stem COMBUSTOR CAP MODULE AND RETENTION SYSTEM THEREFOR By www.freepatentsonline.com Published On :: Thu, 22 Jun 2017 08:00:00 EDT A combustor cap module is provided with a retention system to facilitate assembly and disassembly. The combustor cap module further includes a cap face assembly having a cooling plate; a cylindrical sleeve including a connecting surface for attaching the cap face assembly to the retention assembly; and a coupling member mounted in a downstream fuel nozzle opening in the cooling plate. The retention system includes a support plate having an inner panel that defines an upstream fuel nozzle opening. The coupling member extends through the upstream fuel nozzle opening, such that its upstream end extends upstream of the support plate. A retaining ring at least partially encircles the upstream end of the coupling member and is engaged by a spring plate that is removably secured to the support plate at multiple locations. A method for assembling a combustor cap module is also provided. Full Article
stem SYSTEM AND METHOD FOR PURIFICATION OF AN EXHAUST STREAM BY USE OF TWO REDUCTION CATALYSTS By www.freepatentsonline.com Published On :: Thu, 29 Jun 2017 08:00:00 EDT An exhaust treatment system comprising a first oxidation catalyst to oxidise nitrogen and/or carbon compounds in an exhaust stream and a first dosage device downstream of said first oxidation catalyst to supply a first additive. A first reduction catalyst device is arranged downstream of said first dosage device for reduction of nitrogen oxides using said first additive, and for the generation of heat, through at least one exothermal reaction with said exhaust stream. A particulate filter arranged downstream of said first reduction catalyst device to catch soot particles and a second dosage device, arranged downstream of said particulate filter to supply a second additive. A second reduction catalyst device is arranged downstream of said second dosage device for reduction of nitrogen oxides in said exhaust stream, through the use of at least one of said first and said second additive. Full Article
stem MODULAR HEAT EXCHANGER AND CONVERSION SYSTEM By www.freepatentsonline.com Published On :: Thu, 29 Jun 2017 08:00:00 EDT Various embodiments of a waste heat recovery and conversion system are disclosed. The system may include a modular heat exchanger whose energy source is provided by waste heat energy transporting fluids transferring their energy to a working fluid. The working fluid may be in a liquid state contained in a reservoir hydraulically connected to a high-pressure heat transfer chamber. The high-pressure heat transfer chamber may be configured to receive thermal energy utilized to convert the working fluid into a superheated vapor. The system may also include a waste heat conversion system hydraulically connected to the heat transfer chamber to receive the superheated vaporized working fluid from the heat transfer chamber. The waste heat conversion system may be configured to expand the superheated working fluid through an expander for the conversion of waste heat energy into useful energy. For applications involving internal combustion engines, the system may be configured such that the conversion of waste heat energy into useful energy may drive an air compressor to enhance combustion engine performance and decrease pollutant emissions. Full Article
stem SENSOR TABLE FOR SINGLE UNIT AFTERTREATMENT SYSTEM By www.freepatentsonline.com Published On :: Thu, 29 Jun 2017 08:00:00 EDT A sensor mounting table for mounting sensors to an aftertreatment system may include a sensor mounting plate having a substantially flat mounting surface for mounting one or more sensors associated with the aftertreatment system. The substantially flat mounting surface may be offset from a heat shield of the aftertreatment system. The sensor mounting table may further include an insulative material disposed between at least a portion of the substantially flat mounting surface of the sensor mounting plate and the heat shield. The sensor mounting plate may be configured to be attached to the aftertreatment system to secure the insulative material between the substantially flat mounting surface of the sensor mounting plate and the heat shield. Full Article
stem Heat Shield Assembly For An Exhaust System By www.freepatentsonline.com Published On :: Thu, 29 Jun 2017 08:00:00 EDT The heat shield assembly includes an inner-most layer that is directly engagable with an exhaust component and is of a non-ceramic material with a first heat capacity and a first thermal conductivity. The heat shield assembly additionally includes an insulating layer that surrounds the inner-most layer and is of a material that has a second heat capacity which is lower than the first heat capacity and has a second thermal conductivity which is lower than the first thermal conductivity. The direct engagement of the inner-most layer with the exhaust component allows heat to be easily transferred between the exhaust component and the inner-most layer. Full Article
stem METHOD AND SYSTEM FOR IN-LINE DISTRIBUTED PROPULSION By www.freepatentsonline.com Published On :: Thu, 29 Jun 2017 08:00:00 EDT A gas turbine engine system and method of operating gas turbine engines are provided. The gas turbine engine assembly includes a gas turbine engine includes a power shaft configured to rotate about an axis of rotation. The gas turbine engine assembly also includes a first fan and a second fan coupled to the power shaft coaxially with the gas turbine engine. The gas turbine engine assembly also includes a first fan duct configured to direct a first stream of air to the first fan. The gas turbine engine assembly also includes a second fan duct configured to direct a second stream of air to the second fan. The gas turbine engine assembly also includes an exhaust duct configured to direct a stream of exhaust gases of the gas turbine engine in a direction of the axis of rotation. Full Article
stem SYSTEM AND METHOD FOR OXIDANT COMPRESSION IN A STOICHIOMETRIC EXHAUST GAS RECIRCULATION GAS TURBINE SYSTEM By www.freepatentsonline.com Published On :: Thu, 29 Jun 2017 08:00:00 EDT A system includes a gas turbine system having a turbine combustor, a turbine driven by combustion products from the turbine combustor, and an exhaust gas compressor driven by the turbine. The exhaust gas compressor is configured to compress and supply an exhaust gas to the turbine combustor. The gas turbine system also has an exhaust gas recirculation (EGR) system. The EGR system is configured to recirculate the exhaust gas along an exhaust recirculation path from the turbine to the exhaust gas compressor. The system further includes a main oxidant compression system having one or more oxidant compressors. The one or more oxidant compressors are separate from the exhaust gas compressor, and the one or more oxidant compressors are configured to supply all compressed oxidant utilized by the turbine combustor in generating the combustion products. Full Article
stem Mobile Multi-Mode Power Generation System with Mode Based Adjustable Drag Configuration By www.freepatentsonline.com Published On :: Thu, 29 Jun 2017 08:00:00 EDT Various embodiments of the invention can include a portable power system with multiple power generation modes and mode based adjustable drag configuration. Embodiments of the invention include a system with an adjustable inlet ram air inlet, a ram air powered section (e.g. a ram air powered turbine with an adjustable ram air inlet), a fuel powered section, e.g., jet fuel powered auxiliary power unit, which is used when insufficient ram air is present or a power surge requires augmented power generation, and a generator section selectively coupled with the ram air powered section and the fuel powered section. Full Article
stem METHOD AND SYSTEM FOR COMBINATION HEAT EXCHANGER By www.freepatentsonline.com Published On :: Thu, 29 Jun 2017 08:00:00 EDT The heat exchanger system includes a first heat exchanger assembly including a plurality of airfoil members circumferentially spaced in a flow stream of an annular duct. Each airfoil member including a radially inner end and a radially outer end and a first internal flowpath configured to channel a flow of cooled fluid therethrough. The heat exchanger assembly includes a second heat exchanger assembly including a plurality of fin members extending proximate the flow stream and a second internal flowpath configured to channel a flow of cooled fluid therethrough. The heat exchanger assembly includes a header system including a conduit path configured to couple the first heat exchanger assembly and the second heat exchanger assembly in flow communication. The header system includes an inlet connection configured to receive a flow of hot fluid from thermal loads and an outlet connection configured to direct cooled fluid to thermal loads. Full Article
stem SYSTEM AND METHOD OF SOAKBACK MITIGATION THROUGH PASSIVE COOLING By www.freepatentsonline.com Published On :: Thu, 29 Jun 2017 08:00:00 EDT A gas turbine engine cooling system includes a gas turbine engine. The gas turbine engine includes a core engine, a cold sink, a core undercowl space, and a core cowl at least partially surrounding the core engine and defining a radially outer wall of the core undercowl space. The gas turbine engine cooling system includes an undercowl component positioned in the core undercowl space. The gas turbine engine cooling system also includes a heat pipe including a first end, a second end, and a conduit extending therebetween. The first end is thermally coupled to the undercowl component, and the second end is thermally coupled to the cold sink. The heat pipe facilitates transfer of a quantity of heat from the undercowl component to the cold sink. Full Article
stem METHOD AND SYSTEM FOR A COMBINED AIR-OIL COOLER AND FUEL-OIL COOLER HEAT EXCHANGER By www.freepatentsonline.com Published On :: Thu, 29 Jun 2017 08:00:00 EDT The heat exchanger assembly includes a first internal flow path configured to channel a flow of fluid to be cooled from a first inlet to a first outlet. The heat exchanger assembly also includes a second internal flow path configured to channel a flow of a first coolant from a first inlet to a first outlet. The heat exchanger assembly further includes an external flow path configured to receive a flow of a second coolant proximate a surface of the external flow path. Full Article
stem SYSTEM AND METHOD FOR OPERATING A PRECOOLER IN AN AIRCRAFT By www.freepatentsonline.com Published On :: Thu, 29 Jun 2017 08:00:00 EDT A method for controlling a pressure control mechanism in a turbofan engine having a precooler permitting heat exchange between ambient air and bleed air includes detecting at least one of an engine failure or a bleed system failure, detecting at least one of an ice condition or an activation of an anti-ice system, and actuating the pressure control mechanism, thereby altering the heat exchange between the ambient air and the bleed air. Full Article
stem THERMAL HEAT STORAGE SYSTEM By www.freepatentsonline.com Published On :: Thu, 29 Jun 2017 08:00:00 EDT A thermal heat storage system is provided, including a storage tank, a heat injection system and a heat recovery system. The storage tank holds a material for thermal storage. The heat injection system is coupled to an intake on the storage tank. The heat recovery system is coupled to an output on the storage tank and also uses vapor under depressurized conditions for heat transfer. Full Article
stem HYDRAULIC SYSTEM FOR WORK MACHINE By www.freepatentsonline.com Published On :: Thu, 29 Jun 2017 08:00:00 EDT A hydraulic system for a work machine includes a first control valve including a first direction switch to switch a direction in which the operation fluid is to flow through a first hydraulic actuator and a pressure compensator to maintain a differential pressure to a constant pressure, the differential pressure being a difference between a pressure of the operation fluid to be inputted to the pressure compensator and a pressure of the operation fluid to be outputted from the pressure compensator. And, the hydraulic system includes a second control valve including a second direction switch to switch a direction in which the operation fluid is to flow through a second hydraulic actuator and a flow rate prioritizer to prioritize a flow rate of the operation fluid to be outputted to the second hydraulic actuator. Full Article
stem HYDRAULIC DRIVE SYSTEM FOR OPERATION TABLE By www.freepatentsonline.com Published On :: Thu, 29 Jun 2017 08:00:00 EDT A hydraulic drive system includes an oil supply device, an oil return device and a hydraulic cylinder circuit component. The circuit component includes a hydraulic cylinder, a first and a second two-position two-way electromagnetic directional valves. The cylinder includes a first chamber and a second chamber that has a piston rod. A first port of the first valve connects with the first chamber and a first port of the second valve connects with the second chamber. When the oil supply device connects to a second port of the first valve and a second port of the second valve connects to the oil return device, the piston rod is extended outwards. When the oil supply device connects to the second port of the second valve and the second port of the first valve connects to the oil return device, the piston rod is retracted. Full Article
stem METHOD OF CONTROLLING VELOCITY OF A HYDRAULIC ACTUATOR IN OVER-CENTER LINKAGE SYSTEMS By www.freepatentsonline.com Published On :: Thu, 29 Jun 2017 08:00:00 EDT An electro-hydraulic actuation system includes a regeneration valve in fluid communication with a first fluid chamber and a second fluid chamber of a hydraulic actuator, and a dump valve is in fluid communication with the second fluid chamber and a fluid reservoir. A pump provides a flow of fluid to the first and second fluid chambers, a displacement of the pump controlling a velocity of the actuator during motion in the retraction and extension directions. An electric motor drives the pump, and a controller controls a state of the regeneration valve and the dump valve. At least one feedback device senses a system condition and provides a respective feedback signal indicative of the sensed system condition to the controller, the controller responsive to the feedback signal to determine an occurrence of an over-center load condition and control a state of the regeneration valve and the dump valve in response to the occurrence to maintain the velocity of the actuator. Full Article
stem System for Injecting a Liquid Fuel into a Combustion Gas Flow Field By www.freepatentsonline.com Published On :: Thu, 29 Jun 2017 08:00:00 EDT A system for injecting a liquid fuel into a combustion gas flow field includes an annular liner that defines a combustion gas flow path. The annular liner includes an inner wall, an outer wall and a fuel injector opening that extends through the inner wall and the outer wall. The system further includes a gas fuel injector that is coaxially aligned with the fuel injector opening. The gas fuel injector includes an upstream end and a downstream end. The downstream end terminates substantially adjacent to the inner wall. A dilution air passage is at least partially defined by the gas fuel injector. A liquid fuel injector extends partially through the dilution air passage. The liquid fuel injector includes an injection end that terminates upstream from the inner wall. Full Article
stem ADHESIVE SYSTEM AND USE OF THE SAME By www.freepatentsonline.com Published On :: Thu, 22 Jun 2017 08:00:00 EDT An adhesive system which includes a layer of a first adhesive overlaid and joined to a layer of a second adhesive. The layer of first adhesive and the layer of second adhesive are preferably joined by being fixed to opposite surfaces of a planar carrier element. The carrier element is preferably a high heat resistant plastics film. In one form of the invention the plastics film is PET. Full Article
stem Substrate Chuck and Substrate Bonding System Including the Same By www.freepatentsonline.com Published On :: Thu, 22 Jun 2017 08:00:00 EDT Provided are a substrate chuck and a substrate bonding system including the substrate chuck. The substrate bonding system includes a lower substrate chuck and an upper substrate chuck disposed on the lower substrate chuck. The lower substrate chuck has a non-flat lower substrate contact surface, and the upper substrate chuck has a flat upper substrate contact surface. Full Article
stem ARTICULATING VACUUM PLATE SYSTEM AND RELATED METHOD By www.freepatentsonline.com Published On :: Thu, 29 Jun 2017 08:00:00 EDT An apparatus and related method of utilizing articulating vacuum plates to manipulate a film or polymeric sheet and form a three dimensional article is provided. The apparatus can be in the form of an articulating vacuum plate system which includes one or more plates or mold parts that are configured to support a sheet, constructed for example, from a polymeric film, in a two dimensional configuration or a three dimensional configuration in a first mode. The apparatus is constructed so that the plates and/or mold parts can articulate or move so as to reconfigure the sheet from a generally planar configuration into a second three dimensional configuration in a second mode for further forming, optionally while the plates and/or mold parts apply vacuum to the sheet while the plates and/or mold parts articulate, so that the plates and/or mold parts bend or otherwise manipulate the configuration and shape of the sheet. Full Article
stem Fiberboard Surface Protection System By www.freepatentsonline.com Published On :: Thu, 29 Jun 2017 08:00:00 EDT A paperboard or fiberboard sheet is provided with at least one preapplied adhesive strip used to connect together and an adjacently positioned surface protector to form a dust-proof and/or liquid-proof seal between the two surface protectors. Full Article
stem PLASMA SYSTEM, PLASMA PROCESSING METHOD, AND PLASMA ETCHING METHOD By www.freepatentsonline.com Published On :: Thu, 29 Jun 2017 08:00:00 EDT A plasma system includes a source electrode, an RF source power generation unit, an RF source power output unit, and a source power output managing unit. The source power output managing unit determines an amplitude and a duty cycle of a pulse RF source power based on information on an amplitude of a continuous wave RF source power. Full Article
stem MULTI-ZONE ACTIVE-MATRIX TEMPERATURE CONTROL SYSTEM AND TEMPERATURE CONTROL METHOD, AND ELECTROSTATIC CHUCK AND PLASMA PROCESSING APPARATUS APPLY THEREOF By www.freepatentsonline.com Published On :: Thu, 29 Jun 2017 08:00:00 EDT The present invention discloses a multi-zone active-matrix temperature control system, the control system having a temperature control matrix and a gate driver; the temperature control matrix comprising: N*M temperature control modules forming a N-row M-column matrix, a power supply line, and a power return line; each temperature control module comprising: a temperature control unit adapts to be heated up by electrical power for temperature controlling; a semiconductor switch provided with a gate electrode connected with the gate driver, two ends of the gate, which turn on or off, being connected with the power supply line, and with the power return line through the temperature control unit, respectively. In the temperature control matrix, one ends, which are connected with a power return line, of the temperature control units of temperature control modules in a same row or same column are serially connected, and connected with the power supply line; one ends, which are connected with the power supply line, of the semiconductor switches of the temperature control modules at a same row or a same column are serially connected, and connected with the power supply line. The present invention may precisely perform temperature control to each zone of the electrostatic chuck and significantly reduces the number of electrostatic chuck lead-out lines. Full Article
stem Refrigeration System And Methods For Refrigeration By www.freepatentsonline.com Published On :: Thu, 22 Jun 2017 08:00:00 EDT A refrigeration system includes: a compressor arrangement for compressing gaseous refrigerant from a first pressure to a second pressure, wherein the second pressure comprises a condensing pressure; a plurality of condenser evaporator systems, wherein each condenser evaporator system comprises: (1) a condenser for receiving gaseous refrigerant at a condensing pressure and condensing the refrigerant to a liquid refrigerant; (2) a controlled pressure receiver for holding the liquid refrigerant from the condenser; and (3) an evaporator for evaporating liquid refrigerant from the controlled pressure receiver to form gaseous refrigerant; a first gaseous refrigerant feed line for feeding the gaseous refrigerant at the second pressure from the compressor arrangement to the plurality of condenser evaporator systems; and a second gaseous refrigerant feed line for feeding gaseous refrigerant from the plurality of condenser evaporator systems to the compressor arrangement. Full Article
stem APPARATUS FOR THE COOLING OF A DRINKING LIQUID, IN PARTICULAR DRINKING WATER, WITH INNOVATIVE COOLING SYSTEM WITH PELTIER EFFECT By www.freepatentsonline.com Published On :: Thu, 22 Jun 2017 08:00:00 EDT The disclosed apparatus cools a drinking liquid utilizing the Peltier effect, and optionally includes a system of gasification for gasifying the drinking liquid, once cooled. The cooling system in turn includes: a first cooling circuit, in which an operating fluid circulates, associated with a hot side of a Peltier cell; and a second cooling circuit, in which the drinking liquid circulates, associated with a cold side of the Peltier cell. The Peltier cell is integrated in a cooling unit exhibiting a special sandwich structure which integrates, as well as the Peltier cell, a first and a second heat exchanger, apt respectively to exchange directly the heat between the operating fluid which circulates in the first cooling circuit and the hot side of the Peltier cell and between the drinking liquid which circulates in the second cooling circuit and the cold side of the Peltier cell to cool the drinking liquid. Full Article
stem HEAT EXCHANGER FOR A VAPOR COMPRESSION SYSTEM By www.freepatentsonline.com Published On :: Thu, 22 Jun 2017 08:00:00 EDT Embodiments of the present disclosure relate to a vapor compression system that includes a refrigerant loop, a compressor disposed along the refrigerant loop and configured to circulate refrigerant through the refrigerant loop, a condenser disposed downstream of the compressor along the refrigerant loop, where the condenser includes a plurality of tubes disposed in a shell and a diffusion area configured to enhance thermal energy transfer within the condenser, where the diffusion area is defined by a cavity of the condenser without a tube of the plurality of tubes, and an evaporator disposed downstream of the condenser along the refrigerant loop. Full Article
stem ICE MACHINE INCLUDING VAPOR-COMPRESSION SYSTEM By www.freepatentsonline.com Published On :: Thu, 22 Jun 2017 08:00:00 EDT An ice machine may include a compressor, a first heat exchanger, an expansion device, an evaporator, an ice tray, and a water pump. The first heat exchanger may receive compressed working fluid from the compressor. The expansion device may receive working fluid from the first heat exchanger. The evaporator may receive working fluid from the expansion device. The ice tray may be in a heat transfer relationship with the evaporator. The ice tray may include a plurality of ice molds. The water pump may be in fluid communication with the ice molds and may be configured to pump water from a water source to the ice molds. Full Article
stem Cooled storage system By www.freepatentsonline.com Published On :: Thu, 22 Jun 2017 08:00:00 EDT A cooled storage system comprises a grid structure (20) of storage cells, where each cell is arranged to accommodate a vertical stack of storage bins and having a top level, at least one remotely operated vehicle (27) arranged to move at the top level of the grid structure (20) and receive a bin from a storage cell at the top level of the grid structure (20), where there is provided thermal insulation between at least a section of the grid structure (20) and the remotely operated vehicle (27), and said section of the grid structure (20) has a temperature that is lower than the temperature of the remotely operated vehicle (27). Full Article
stem Systems and Methods for Recovering Desired Light Hydrocarbons from Refinery Waste Gas Using a Back-End Turboexpander By www.freepatentsonline.com Published On :: Thu, 22 Jun 2017 08:00:00 EDT Systems and methods for recovering light hydrocarbons from refinery waste gas using a back-end turboexpander to generate a higher recovery of the light hydrocarbons for use as petrochemical feedstock and to remove the liquid light hydrocarbons before entering the turboexpander. Full Article
stem CASCADE HEAT TRANSFER SYSTEM By www.freepatentsonline.com Published On :: Thu, 29 Jun 2017 08:00:00 EDT A transport refrigeration system (TRS) includes a first heat transfer circuit including a first compressor, a condenser, a first expansion device, and a cascade heat exchanger. The first compressor, the condenser, the first expansion device, and the cascade heat exchanger are in fluid communication such that a first heat transfer fluid can flow therethrough. The TRS includes a second heat transfer circuit including a second compressor, the cascade heat exchanger, a second expansion device, and an evaporator. The second compressor, the cascade heat exchanger, the second expansion device, and the evaporator are in fluid communication such that a second heat transfer fluid can flow therethrough. The first heat transfer circuit and the second heat transfer circuit are arranged in thermal communication at the cascade heat exchanger such that the first heat transfer fluid and the second heat transfer fluid are in a heat exchange relationship at the cascade heat exchanger. Full Article
stem MODULAR BEVERAGE COOLING SYSTEM By www.freepatentsonline.com Published On :: Thu, 29 Jun 2017 08:00:00 EDT A beverage cooling system includes a main assembly having a refrigeration module, a pumping and control module, and a beverage cooling module. The refrigeration module has a refrigeration system cooling a cooling medium. The beverage cooling module has a cooling tank cooled by the refrigeration system. The pumping and control module has a pump to pump a beverage ingredient cooled by the refrigeration system. Each of the refrigeration module, the pumping and control module, and beverage cooling module are independently removable from and connectable to the remainder of the main assembly. Full Article
stem DESICCANT AIR CONDITIONING METHODS AND SYSTEMS By www.freepatentsonline.com Published On :: Thu, 29 Jun 2017 08:00:00 EDT A desiccant air conditioning system for treating an air stream entering a building space, including a conditioner configured to expose the air stream to a liquid desiccant such that the liquid desiccant dehumidifies the air stream in the warm weather operation mode and humidifies the air stream in the cold weather operation mode. The conditioner includes multiple plate structures arranged in a vertical orientation and spaced apart to permit the air stream to flow between the plate structures. Each plate structure includes a passage through which a heat transfer fluid can flow. Each plate structure also has at least one surface across which the liquid desiccant can flow. The system includes a regenerator connected to the conditioner for causing the liquid desiccant to desorb water in the warm weather operation mode and to absorb water in the cold weather operation mode from a return air stream. Full Article
stem HYBRID SOLAR HEAT ABSORPTION COOLING SYSTEM By www.freepatentsonline.com Published On :: Thu, 29 Jun 2017 08:00:00 EDT Provided is an hybrid solar heat absorption cooling system comprising: an absorption refrigerator; a solar heat steam generator configured to generate steam using solar heat; a daytime steam supplying unit configured to supply steam generated by the solar heat steam generator during the day as a heat source for the absorption refrigerator; a daytime hot water storage tank configured to store hot water discharged from the absorption refrigerator during the day; a nighttime hot water supplying unit configured to supply hot water stored in the daytime hot water storage tank during the night as a heat source for the absorption refrigerator; a nighttime hot water storage tank configured to store hot water discharged from the absorption refrigerator during the night; and a daytime hot water supplying unit configured to supply hot water stored in the nighttime hot water storage tank during the day to the solar heat steam generator. Full Article
stem SYSTEM FOR CALIBRATION OF A COMPRESSOR UNIT IN A HEATING, VENTILATION, AND AIR CONDITIONING SYSTEM By www.freepatentsonline.com Published On :: Thu, 29 Jun 2017 08:00:00 EDT The present invention provides for a system for calibrating operation of a compressor unit in a heating, ventilation, and air conditioning (HVAC) system. A measuring device measures an operating parameter of the HVAC system at a position where the measuring device is mounted on a refrigerant line of the HVAC system. The measuring device switches states when the value of the measured operating parameter reaches a switching value. A controller estimates a value of the first operating parameter at the position where the first measuring device is mounted on the refrigerant line, and the controller determines whether the estimated first operating parameter is within a threshold percentage of the switching value. Full Article
stem FLEXIBLE MODULAR HIERARCHICAL ADAPTIVELY CONTROLLED ELECTRONIC-SYSTEM COOLING AND ENERGY HARVESTING FOR IC CHIP PACKAGING, PRINTED CIRCUIT BOARDS, SUBSYSTEMS, CAGES, RACKS, IT ROOMS, AND DATA CENTERS USING QUANTUM AND CLASSICAL THERMOELECTRIC MATERIALS By www.freepatentsonline.com Published On :: Thu, 29 Jun 2017 08:00:00 EDT A system for adaptive cooling and energy harvesting comprising at least one thermoelectric device capable of acting as a thermoelectric cooler and as a thermoelectric generator, a hierarchical multiple-level control system, and electronics controlled by the control system and connected to the thermoelectric device. The electronics selectively configure the thermoelectric device in at least in a thermoelectric cooler operating mode and in a thermoelectric generation operating mode. The thermoelectric device can incorporate quantum-process and quantum-well materials for higher heat transfer and thermoelectric generation efficiencies. The invention provides for thermoelectric devices to additionally operate in temperature sensing mode. The hierarchical control system can comprise a plurality of control system, each of which can operate in isolation and can be interconnected with additional subsystems associated with other hierarchical levels. The hierarchical control system can comprise linear (additive) control, bilinear (additive and multiplicative) control, nonlinear control, and hysteresis. Full Article
stem METHOD AND SYSTEM FOR TRACKING GLOVE FAILURE By www.freepatentsonline.com Published On :: Thu, 15 Jun 2017 08:00:00 EDT A system and method for identifying areas of a processing plant in which a glove is damaged. The system includes utilizing color-coded sets of gloves in different areas or processing steps within the plant. All the gloves used in a particular plant are provided with a unique identifier. If a piece of a glove is located in the product within the plant, the color of that piece indicates the area or process of the plant in which the glove was used. If a piece of a damaged glove is located in the product at a remote destination, the unique identifier in that piece is matched with a registry to determine the plant in which the glove was used. The color of the piece then helps the plant to identify where the damaged glove was used. The system and method are particularly helpful in the food processing industry, especially meat processing. Full Article
stem PROTECTIVE GLOVE HAVING A GLOVE TIGHTENING SYSTEM By www.freepatentsonline.com Published On :: Thu, 15 Jun 2017 08:00:00 EDT A protective glove including a cable joined with a spool that is joined with the glove. At least one protective pad can be joined with the hand portion to protect the cable and a wearer's hand. The spool can include a rotatable dial to wind and/or unwind the cable onto or off from the spool to increase and/or decrease the tension applied to the cable. In turn, this adjusts at least one of a lateral dimension and a longitudinal dimension of the hand portion of the glove to custom fit the wearer's hand. Full Article
stem FABRICS, COMPRESSION GARMENTS AND COMPRESSION GARMENT SYSTEMS By www.freepatentsonline.com Published On :: Thu, 22 Jun 2017 08:00:00 EDT Various fabrics, compression garments and compression garment systems are described. Fabrics formed from wicking and absorbent materials provide effective compression and an improved environment next to a wearer's skin, which provides greater comfort and improved overall performance. Two and multi-layer compression garments are described. An outer layer may be formed with an opening having a closure and an elastic material joining the sides of the opening. This provides a first level of compression with the closure open and a second level of compression with the closure closed and also helps a user in applying the garment. Full Article
stem EMERGENCY ANTI-HYPOTHERMIA SYSTEM AND HIGHLY PORTABLE, INFLATABLE EMERGENCY VEST THEREFOR By www.freepatentsonline.com Published On :: Thu, 29 Jun 2017 08:00:00 EDT An emergency anti-hypothermia system has a thermally insulating vest that is sufficiently portable to be carried for emergency use in a pocket, purse, backpack, compartment of a vehicle, ski pole or other location, with the vest providing thermal insulation by being made with thermally insulating air impervious material that also provides for its inflation. A multiplicity of interconnected inflated chambers situated about the vest, provides thermal insulation by anti-conduction, anti-radiation and anti-convection in a highly portable system. An outer surface having radar reflective properties further improves visibility of the vest. Full Article
stem SYSTEMS AND METHODS FOR POSITIONING EYEWEAR By www.freepatentsonline.com Published On :: Thu, 29 Jun 2017 08:00:00 EDT A device with a stationary portion and a rotatable portion, wherein the rotatable portion is lifted to form a substantially L-shaped bracket. Device is configured to be disposed on the forehead of the wearer, preferably coupled with protective headgear. When the rotatable portion is lifted, the bracket is configured for receiving an edge of eyewear. When the eyewear is pulled upward and back due to forces exerted by straps disposed around a user's head, the bracket exerts an equal and opposite force on the edge of the eyewear, holding the eyewear in place. Bracket may include grips for easier use in inclement weather or when the user's hands are otherwise encumbered. Full Article
stem SELF-CLEANING FOOTWEAR SYSTEM By www.freepatentsonline.com Published On :: Thu, 01 Jun 2017 08:00:00 EDT The invention described herein is a self-cleaning footwear system comprising a sole, where a plurality of check valves are located within said sole. The plurality of check valves are preferably configured between an upper sole and a lower sole to allow debris to flow downwards but not upwards. The plurality of check valves preferably further comprise flap assemblies, where a length of flexible material preferably further comprises a semi-circular flap on one end. The flexible material is preferably a rubber-type material. The sole could be attached to normal footwear, as shown in a sandal. Alternately, the sole could be attached to any type of footwear. Full Article
stem TENSIONING SYSTEMS FOR FOOTWEAR By www.freepatentsonline.com Published On :: Thu, 08 Jun 2017 08:00:00 EDT The inventive subject matter shown and described is directed to an item of footwear with a tensioning system, comprising: a shell for enclosing a foot and at least a portion of a lower leg; a pair of opposing edges generally aligned along the top of foot portion of the shell and/or a front lower leg portion, the edges generally aligning with a longitudinal axis of the foot and/or lower leg, the opposing edges defining opposite sides of the shell; a foot retraction system comprising a tension path and at least two anchor points disposed along the path on the opposite sides of the shell and supporting at least one tensionable cable section disposed along the path, at least one anchor point comprising a tensioning mechanism, the tensioning mechanism allowing for adjustable tensioning of the cable section, the anchor points being arranged on opposite sides of the shell that support the edges, at least one being on a lateral or medial side of a boot and not on the top of the foot and front of the lower leg, so that tensioning of the cable causes the opposing edges to converge together. The inventive subject matter is particularly suitable for use in boots for snow and skating sports or any other such sport where sliding movement of the foot or leg relative to the item of footwear is undesirable and where secure coupling of the item to the foot and leg facilitates transfer of power to a board, ski, skate blade, set of skate wheels, etc., that is coupled to the item. Full Article
stem Orthotic System By www.freepatentsonline.com Published On :: Thu, 15 Jun 2017 08:00:00 EDT A foot support system for any shoe; walking, athletic, men, women's dress shoes, children's shoes. The system includes a base that conforming to the contour of a human foot, a heel post attached to the base and extending substantially under heel bone to relieve pressure on contact and provide stability and heel support, a transverse metatarsal stabilization bar located posterior or behind the metatarsal heads in the mid foot for stability of control of the 2nd, 3rd, and 4th metatarsal. A first ray extension originates at the metatarsal stabilization bar posterior to the metatarsal heads in the middle of the foot and ending distal-end to the mid-section of the first toe. Fifth ray extension originates at the transverse metatarsal stabilization bar posterior to the metatarsal heads in the middle of the foot and ending distal-end to the mid-section of the fifth toe. The orthotic system can be designed as an insert independent of a convention shoe sole, or may be incorporated into the sole of the shoe. Full Article
stem SHOES VENTILATION SYSTEM By www.freepatentsonline.com Published On :: Thu, 22 Jun 2017 08:00:00 EDT The separate insole 2 with the, ventilation system is separately insertable in the shoe and the separate insole 2 has longitudinal grooves I downwards, which extend from the space of the heel to the space of the toe through bottom surface an elastic foam layer of the separate insole 2. The rear ends of the longitudinal grooves 1 have an air inlet in the space of the heel and the front ends of the longitudinal grooves 1 have an air outlet in the space of the toe. During step, the longitudinal grooves 1 are gradually compressed from the heel to the toe and air is forced from the longitudinal grooves 1 to the inner toe space of the shoe. Full Article
stem A Broken Elder-Care System Crumbles Further Amid COVID-19 By www.wunc.org Published On :: Tue, 28 Apr 2020 15:45:10 +0000 Nursing homes are the source of more than 40% of North Carolina’s reported COVID-19 deaths so far. These facilities house some of our most vulnerable community members, many of whom need personal care — things like help going to the bathroom or brushing teeth. As of Tuesday, the data from the North Carolina Department of Health and Human Services shows that 48 nursing homes and 20 residential care facilities (which include adult and family care homes) have outbreaks . Full Article
stem Monitor and Manage your Diabetes via your iPhone and Apple Watch with the Dexcom G6 CGM System By www.applevis.com Published On :: Fri, 30 Aug 2019 05:23:01 -0300 In this podcast, Hugo introduces us to the Dexcom G6 CGM System and its companion iOS app. Hugo walks us through putting on the sensor and Bluetooth transmitter using the provided applicator; activating and calibrating the sensor; removing the sensor, and using the companion iOS app. The Dexcom G6 System provides personalized trend alerts right on your smart device and lets you see when your glucose levels are going too low, or too high, so you can better manage your diabetes. The Alert Schedule feature lets you schedule and customize a second set of alerts. For example, you can set the schedule to match your work hours and have different alert settings during the rest of the day. Custom alert sounds are available, including a Vibrate-Only option on the phone for glucose alerts other than the Urgent Low Alarm. The Always Sound setting allows you to receive certain Dexcom CGM Alerts even if your phone sound is off, set to vibrate, or in Do Not Disturb mode. This will allow you to silence calls or texts but still receive audible CGM Alerts, including Low and High Glucose alert, Urgent Low Soon Alert, Urgent Low Alarm, and Rise and Fall Rate alerts. Please note that when your phone is set to Silent or Do Not Disturb, you will not receive any audible alerts for Signal Loss. Always Sound is on by default. A Home screen icon shows you if your Alerts will sound or not. For safety, three alerts cannot be silenced: Urgent Low Alarm, Transmitter Failure, and Sensor Failure. In addition to the accurate performance provided by the Dexcom Sensor, you’ll receive other valuable features: Share your glucose data with up to ten followers in real time. Followers can monitor your glucose data and trends in real time on their compatible smart device with the Dexcom Follow app. Share and Follow functions require an internet connection. Health app access so you can share retrospective glucose data with third party apps Today View widget, which allows you to view your glucose data on the lock screen of your smart device Add a shortcut to Siri to run by asking Siri to read your current glucose value, using a custom phrase. A Dexcom CLARITY link on the landscape trend graph lets you easily transition to the CLARITY App to view more information on your glucose trends View your glucose information, trend graph, and alerts and alarms right from your wrist with the Dexcom G6 Apple Watch app. Use the digital crown to scroll through 1, 3, or 6 hours of glucose trend data Dexcom G6 watch face complications allow you to view your glucose number and arrow from your watch face Add the Dexcom G6 app to the Dock and enable background refresh for best performance Full Article Accessories Review
stem Secretary Merrill: Voters Can Trust Conn. Electoral System By www.wshu.org Published On :: Wed, 13 Mar 2019 15:01:31 +0000 Connecticut Secretary of the State Denise Merrill stands by her office’s ability to protect voters’ access to polling centers. Full Article
stem State Senator Jeff Irwin Proposes Switching Michigan To A Vote-By-Mail System By www.wemu.org Published On :: Fri, 08 May 2020 08:11:52 +0000 State Senator Jeff Irwin wants all future elections to be done entirely with absentee ballots. Full Article
stem Erica Synths announces new Fusion series modules and system By rekkerd.org Published On :: Fri, 24 Apr 2020 08:57:24 +0000 Erica Synths is one of the few manufacturers that uses vacuum tubes in its Eurorack modules — and those who are familiar with tube-based modules know that tubes can push the sound to extremes, or transform it into deep and saturated tones. Three new Fusion series modules have been announced: Fusion VCF3 , Fusion Modulator and […] The post Erica Synths announces new Fusion series modules and system appeared first on rekkerd.org. Full Article News Erica Synths Eurorack modular synthesizer
stem KFC Q1 system sales decline 2%, Pizza Hut declines 6%: By retail.economictimes.indiatimes.com Published On :: 2020-04-30T08:33:11+05:30 KFC India managing director Samir Menon said: “Subdued growth in March and softness is on account of the lockdown. We continue to operate around the ongoing Covid-19 pandemic with our delivery business only amidst the lockdown situation in the country as we comply with all regulatory directives.” Full Article