ai

ACTIVE AND PASSIVE EXERCISE TRAINING EQUIPMENT

The present invention provides an active and passive exercise training equipment comprising a swinging device, a supporting device, and a front supporting device. The swinging device comprises a seat cushion with moving function for a user to sit. The supporting device comprises a telescopic rack and a top rack for the user to grip. The top rack is set on the telescopic rack for being located at different heights. The front supporting device comprises a front telescopic rack and a front grip for the user to bend forward to grip. The grip is set on the front telescopic rack for being located at different horizontal distances and vertical heights. The height and the distance can be adjusted according to the stature or requirement of the user so that the user can train his muscular strength efficiently and also make his body to achieve a relaxed state.




ai

DYNAMIC STRETCHING, STRENGTHENING AND STABILIZATION DEVICE FOR POSTURAL CORRECTION AND RETRAINING

A dynamic stretching, strengthening and stabilization device is provided for postural correction and retraining. The device has a pair of closed loop resistance tubes and a central harness member which positions the closed loop resistance tubes roughly in the form of a FIG. 8. Each loop of the resistance tube is sized to accommodate the arm and shoulder of the user. The device may be used in a stabilization mode or stretching/strengthening mode, and transitions easily between these modes to correct and retrain the user's posture.




ai

SYSTEM AND METHOD FOR TRAINING TONGUE AS A TREATMENT FOR OBSTRUCTIVE SLEEP APNEA

The present disclosure describes systems and methods for the treatment of obstructive sleep apnea. The system includes a mouthpiece. The mouthpiece includes a force plate that a user can press against with their tongue. Pressing the force plate enables the user to strengthen their tongue. The system also includes a control module that can measure the force applied to the force plate and provide feedback to the user about progress and the applied force.




ai

Gas-generating devices with grain-retention structures and related methods and systems

Gas-generating devices with grain-retention structures and related methods and systems are described. In particular, gas-generating devices having at least one retention structure fixed to a frame and positioned between adjacent gas-generant grains arranged in a longitudinal stack. Fire suppression systems comprising such gas-generating devices are also described. Additionally, methods of manufacturing gas-generating devices, as well as methods of generating a gas and methods of suppressing a fire utilizing such gas-generating devices are described.




ai

Heavy ANFO and a tailored expanded polymeric density control agent

The present invention is directed to an explosive composition comprised of heavy ANFO and expanded polymeric beads that have a density that is less than the density of the heavy ANFO. The expanded polymeric beads have a size that is determined or based on the size of ammonium nitrate prills used in the heavy ANFO portion of the composition. In one embodiment, the expanded polymeric beads that are utilized in the composition are at least 70% of the lower limit of the mesh size of the predominant ammonium nitrate prill mesh size. In another embodiment, the expanded polymeric beads are at least 70% of the a size that is related to the average mesh size of the ammonium nitrate prills.




ai

Carbon nanotubes containing confined copper azide

The invention concerns copper azide containing carbon nanotubes. The invention also concerns methods of producing such nanotubes by placing CuO nanoparticles within carbon nanotubes to produce CuO-containing carbon nanotubes, contacting CuO-containing carbon nanotubes with hydrogen to produce reduced nanotubes; and contacting the reduced nanotubes with hydrazoic acid to produce copper azide containing carbon nanotubes.




ai

Lead-free pyrotechnic and primary explosive compositions containing metal iodates

A lead-free pyrotechnic and primary explosive compositions including metal iodates as an oxidizer in nanocomposite energetic compositions including metal powder fuel.




ai

Method for processing explosives containing 2,4,6,8,10,12-hexanitro-2,4,6,8,10,12-hexaazatetracyclo[5.5.0.05,903,11]-dodecane (CL-20) with naphthenic and paraffinic oils

A method for processing explosives containing a high loading of CL-20 may advantageously include a binder system having naphthenic oil and/or paraffinic oil. Solid energetic ingredients are added into the binder system and mixed to form a free-flowing suspension in which the solid energetic ingredients are homogeneously mixed and coated with the binder system. The binder system is then cured and cast to form a cross-linked explosive.




ai

Ironing aid and device for safekeeping of ironing aids for smoothing closed tubular items of clothing

The invention refers to an ironing aid and a device for safekeeping of ironing aids for smoothing closed tubular items of clothing. The object was to propose a solution in the application of which a wire frame shaped ironing aid is an integral part of the aid for thermal smoothing of items of clothing and better handling is ensured. The object is achieved by their insertion in a profile bracket provided with an adhesion means. According to the invention, several ironing aids can be combined with a profile bracket, at least one of the ironing aids having a loop-like rounding at its end. Furthermore, one of the ironing aids can have a slight kink at a right angle to its planar extension (FIGS. 1/2).




ai

Device for taking back empty containers, in particular plastic bottles and metal cans

Device for taking back empty containers, in particular plastic bottles and metal cans, with a housing which has apparatuses for processing inserted empty containers, an intake chute accessible from the outside that receives empty containers as bulk material and a bottom sloping downward in direction of intake chute. Device is provided that prevents or impedes insertion of excessively large objects into device. Device provides almost unimpeded insertion of empty containers as bulk material into intake chute, and simultaneously prevents that excessively large objects can enter into the device. The bottom of intake chute has a plurality of grooves arranged side by side and running in the intake direction, the grooves flowing into a passage opening leading to the device and whose cross-section is dimensioned in such a manner that empty containers aligned longitudinally in the intake direction can pass unimpeded through the grooves.




ai

Method, baffle free angle adjustable apparatus and system for delivering dry bulk-free flowing material into a container

A system and method for changing a flow rate and direction of dry bulk material supplied from an elevated source, via an angled spout to an adjustable spout end having no internal baffles therein and having readily interchangeable wear pads therein which are accessible through an access door.




ai

Chain for rolling elements

A chain for rolling elements includes a carrier belt having first and second side strip on two sides thereof, and multiple holes are defined in the carrier belt and located between the first and second side strips. Each hole has a first opening end and a second opening end. Multiple retainers are connected to the carrier belt and located alternatively with respect to the holes. Multiple first ribs are connected between the first side strip and the retainer. Multiple second ribs are connected between the second side strip and the retainer. Each of the first and second side strips has a thickness T1, and each of the first and second ribs has a thickness T2 which is smaller than T1. The first and second ribs reinforce connections between the first and second side strips and the retainers so that the chain has even flexibility and can operate smoothly.




ai

Roller rail systems and adjustment brackets therefor

A roller rail system includes an adjustment bracket including a first roller rail assembly support portion and a second roller rail assembly support portion adjacent the first roller rail assembly support portion. The first and second roller rail assembly support portions are each configured to receive a roller rail assembly such that the roller rail assembly slides within the respective first and second roller rail assembly support portion relative to the adjustment bracket. A first roller rail assembly is received by the first roller rail assembly support portion. A second roller rail assembly is received by the second roller rail assembly support portion. The roller rail system has a retracted configuration where leading ends of the first and second roller rail assemblies are closer together and an extended configuration where the leading ends of the first and second roller rail assemblies are further apart.




ai

Apparatus for counting deposit beverage containers

An apparatus for counting deposit beverage containers that includes a loading basin for holding a plurality of deposit beverage containers, a feed chute for receiving the containers from the loading basin having an inlet end narrowing into at least one outlet end, and at least one feed channel extending from each outlet end. The feed channel includes a choke opening that orders the containers into a single file row, an upward bend following the choke opening that decreases the downward slope of the feed channel to moderate the flow of the containers, and a downward curve following the upward bend that accelerates each container to create separation between containers.




ai

Modular system for assembling ramps, decks, and other raised structures

Embodiments of the present invention provide a modular, portable, and adjustable wheelchair ramp that provides advantages and benefits over current wheelchair ramps. The ramp may be sold in a kit with individual elements, but it is also designed to provide a frame substructure that can be used with conventional decking materials, railings, and handrails.




ai

Grain auger blow-out door

A grain auger having a discharge chute with a primary opening is also provided with at least one secondary opening and a door movable between opened and closed positions relative to the secondary opening. The door is normally closed by spring bias, but will open if the primary discharge opening becomes blocked, thereby releasing grain through the secondary opening, to prevent damage to the auger.




ai

Conveying device for cylindrical members, comprising running rails inclined in the direction of travel

A conveying device for cylindrical members, such as parisons (1) for hollow objects, has running rails (8, 9) which are inclined in the direction of travel of the parisons (1). A neck (3) of the parisons (1) which is part of a head (2) lies on the running rails (8, 9). A guide rail (11) which is located at a certain distance from the head (2) of the parisons (1) is fixedly arranged above the running rails (8, 9). A movable intermediate element (12) is retained and guided within the running rail (11). A force component (16) directed against the head (2) of the parisons (1) acts on the intermediate element (12).




ai

Holder for pipe in heat exchanger, method and device for manufacturing heat exchanger using said holder, and air conditioner and/or outdoor unit having said heat exchanger

The current invention provides a tube-grasping body for grasping an insert tube in a heat exchanger, and heat exchanger production methods and apparatuses utilizing the tube-grasping body, wherein the tube-grasping body enables to enlarge and connect an insert tube to a heat radiating fin for producing a heat exchanger, still keeping the total length of insert tubes at an almost same level even after the enlargement; and the tube-grasping body is connected at its exterior to the guide-pipe.




ai

Process for forming the wall of the mouth of a metal container or packaging, device for this purpose and packaging or container obtained

A process of forming the wall of the mouth of a cylindrical, metal container or packaging from a tubular ring that may or may not be molded that has to accommodate a sealing lid equipped with an elastic seal secured by a vacuum created in the container is characterized essentially by the use of a single element, the head carrying out the deformation of the internal diameter of the container by expansion to produce a bead together and simultaneously with a contraction that produces shrinkage above the bead of the mouth, the head comprising an expansible stationary part and a moving part that turns around the stationary part, the parts of the head being coaxial, which has the effect of compressing the metal and hardening it by organizing the metal molecules under two simultaneous stresses, which hardens the packaging and allows it to withstand the vacuum applied thereto.




ai

Method of producing a braid comprising a plurality of wires

The invention relates to a method for the production of a strand (11) of several wires (12), consisting of an electrically conductive material, which are hard drawn to a final diameter in at least a single or multiblock wire-drawing machine (19, 28) or drawing apparatus in a last drawing step before the stranding, so that in each case the wire or wires (12) have a tensile strength of at least 300N/mm2, and that subsequently the hard drawn wires (12) or a mixture of hard drawn wires (12) and soft-annealed wires are stranded into a strand (11) in a stranding machine (21), without a subsequent annealing process, as well as a strand which is produced according to the present method.




ai

Method for manufacturing grain-oriented silicon steel with single cold rolling

The invention provides a method for producing grain-oriented silicon steel with single cold rolling, comprising: 1) smelting, refining and continuous casting to obtain a casting blank; 2) hot rolling; 3) normalization, i.e. normalizing annealing and cooling; 4) cold-rolling, i.e. single cold rolling at a cold rolling reduction rate of 75-92%; 5) decarburizing annealing at 780-880° C. for 80-350 s in a protective atmosphere having a due point of 40-80° C., wherein the total oxygen [O] in the surface of the decarburized sheet: 171/t≦[O]≦313/t (t represents the actual thickness of the steel sheet in mm), the amount of absorbed nitrogen: 2-10 ppm; 6) high temperature annealing, wherein the dew point of the protective atmosphere: 0-50° C., the temperature holding time at the first stage: 6-30 h, the amount of absorbed nitrogen during high-temperature annealing: 10-40 ppm; 7) hot-leveling annealing. The invention may control the primary recrystallization microstructure of steel sheet effectively by controlling the normalization process of hot rolled sheet to form sufficient favorable (Al, Si)N inclusions from nitrogen absorbed by slab during decarburizing annealing and low-temperature holding of high-temperature annealing, facilitating the generation of stable, perfect secondary recrystallization microstructure of the final products. In addition, the invention avoids the impact of nitridation using ammonia on the underlying layer in prior art, and thus the formation of a good glass film underlying layer is favored.




ai

Composite cord and method of making and support structure and tire containing same

A composite hybrid cord comprising a core comprising of a first bundle of synthetic filaments having a filament tenacity of from 10 to 40 grams per decitex and a plurality of cabled strands helically wound around the core, each cabled strand comprising of a plurality of metal strands helically wound around a center second bundle of synthetic filaments that have a filament tenacity of from 10 to 40 grams per decitex. The ratio of the largest cross sectional dimension of the first bundle of synthetic filaments to the largest cross sectional dimension of the second bundle of synthetic filaments is from 1.5:1 to 20:1. The metallic filaments of the cabled strands have an elongation at break that is no more than 24 percent different from the elongation at break of the synthetic filaments of the first and second bundles.




ai

Method for obtaining high-tenacity aramid yarn

The invention relates to a method for obtaining high-tenacity aramid yarn, wherein the yarn is made of a copolymer obtained from a mixture of monomers comprising DAPBI, an aromatic para-diamine, and an aromatic para-diacid, wherein the yarn is heated in at least two process steps, characterized in that in a first step the yarn is heated at a temperature of 200 to 360° C. at a tension of at least 0.2 cN/dtex, followed by a second step wherein the yarn is heated at a temperature of 370 to 500° C. at a tension of less than 1 cN/dtex. The invention further pertains to a multifilament aramid yarn spun from a sulfuric acid spin dope and having a tenacity of at least 2500 mN/tex.




ai

Air jet spinning machine and method of operation thereof

The invention relates to a method of operation for an air jet spinning machine, which is characterized in that the spinning process is interrupted when a yarn fault is detected, and subsequent to the interruption of the spinning process, a piecing process is initiated which is at least partly carried out by the spinning station and in which a number of yarn process and handling devices directly assigned to the spinning station are applied. Furthermore, an air jet spinning machine is proposed which permits such a piecing method.




ai

Yarn-producing apparatus for an air spinning machine with an inset and a spinneret equipped therewith

A yarn-producing apparatus for an air spinning machine, which is used for producing a yarn from a fiber strand with the assistance of an air flow, has a spinning tip with an inlet opening surrounded by the outer surface of the spinning tip, in the area of which a yarn is able to be produced with the assistance of the air flow. The yarn-producing apparatus has an internal inset with a draw-off conduit adjacent to the inlet opening for the yarn and several air outlets branching off on the side from the draw-off conduit, such that an air flow introduced counter to the direction of spinning (S) in the draw-off conduit can escape in part through the air outlets and in part through the inlet opening. In addition, a spinning unit with a corresponding yarn-producing apparatus is provided.




ai

Retainer systems for ground engaging tools

Disclosed are various exemplary embodiments of a retainer system for a ground engaging tool. The retainer system may include a lock having a lock rotation axis and including an outer surface extending about the lock rotation axis and a retainer bushing having a retainer axis and an inner surface extending about the retainer axis. The inner surface may be configured to rotatably receive the outer surface of the lock. At least a portion of the outer surface may have a varying radius with respect to the lock rotation axis.




ai

Tobacco filter containing magnesium aluminometasilicate

A tobacco filter contains from 0.5 to 95% by mass of magnesium aluminometasilicate.




ai

Method for forming a smoking article capable of delivering flavorant to mainstream smoke when ignited during smoking

Delivery of additives in a smoking article is provided through thermally degradable, robust immobilized additive inserts. Additives can be immobilized in an elongated device or an insert, wherein the elongated device or the insert is sufficiently robust to allow the elongated device or the insert to be manually or machine inserted into a smoking article while maintaining the structure of the elongated device or the insert. By providing additives in the form of thermally degradable immobilized additive inserts, migration and/or loss of the additives in a smoking article prior to smoking can be reduced.




ai

Air suction device for a smoking apparatus

The various embodiments herein provide an air suction device for a smoking apparatus. The air suction device comprises a cylindrical housing, an impeller, an impeller cover, a motor assembled inside the housing to drive the impeller, a plurality of batteries provided in the housing, a battery cover to enclose the plurality of batteries and a switch provided externally to the cylindrical housing. When the switch is in ON condition, the plurality of batteries supply an electrical power to the motor and the motor converts the electrical power into a mechanical power which in turn causes propulsion of the impeller thereby sucking out the air from a water bowl of the smoking apparatus. The propulsive motion of the impeller sucks out the air from the water bowl until the air inside the water bowl is replaced by condensed smoke.




ai

INPUT DEVICE AND AIR CONDITIONER INCLUDING THE SAME

An input device and an air conditioner including the same, wherein the input device receives operation input of an air conditioner including an outdoor unit and an indoor unit, and the input device includes a display unit, a communication unit to communicate with the indoor unit, and a controller to perform control such that a home screen including a plurality of icon items is displayed on the display unit and to perform control such that at least one selected from between the luminance and the color of the home screen is changed in response to the operation of a power button.




ai

METHOD FOR GRAPHICALLY REPRESENTING A SYNTHETIC THREE-DIMENSIONAL VIEW OF THE EXTERIOR LANDSCAPE IN AN ON-BOARD VISUALISATION SYSTEM FOR AIRCRAFT

The general field of the invention is that of the graphical representation of a synthetic three dimensional view of the exterior landscape in an onboard visualisation system for aircraft, said graphical representation being displayed on a visualisation screen comprising the piloting and navigation information of said aircraft superposed onto said three-dimensional synthetic representation of the exterior landscape, said synthetic representation being computed up to a first determined distance, characterised in that said three-dimensional synthetic representation is tilted at a tilt angle about an axiom positioned at the level of the terrain in a substantially horizontal plane, and substantially perpendicularly to an axis between the flight direction and the heading of the aircraft, said axis moving with the aircraft.




ai

Container manufacture

An infeed apparatus for the manufacture of containers such as can bodies, comprises a series of 3 or more infeed turrets (22, 30). The infeed turrets (22, 30) take a can body as linear pitch and convert this pitch to a circular pitch. By use of the series of turrets, the can passes to a machine such as a container processing machine not only at a desired linear pitch but also at the specified processing speed. The exchange ratio between individual turrets (22, 30) in the infeed turret series is variable and no greater than 2:1.




ai

Rotary apparatus for transferring bottles or containers in general

A rotary conveyor apparatus, for collecting, transferring and releasing containers, includes: a platform (9) rotating according to a rotation axis (AA);trolleys (3), supported by the platform, and slidable in a corresponding slit extending from the periphery (9B) to the center of rotation through an internal conduit (6), within the trolleys a certain degree of suction is created for a determined rotation angle of the platform through a suction box (4), arranged at the lower part and in contact with the platform, including a suction opening (7) extending along an angular section thereof. The trolleys are movable relative to the rotation of the platform, and are moved from the periphery to the center of rotation and vice versa during a complete rotation of the platform. The movement action is directed by a first guide closed loop-like on the box and a second radial guide integral with the platform.




ai

Conveying chain for a conveying device

A chain link of a conveying chain, containing a base body with a first end region which comprises a first coupling section for the articulated connection to a coupling section of a first adjacent chain link, and with a second end region which comprises a second coupling section for the articulated connection to a coupling section of a second adjacent chain link. The base body comprises an intermediate region lying between the two end regions and includes a body section with bending-elastic characteristics, which is designed such that the first end region is elastically bendable relative to the second end region out of the longitudinal direction of the base body.




ai

Machine for packaging articles inside containers

Machine (1) for packaging articles (2) inside containers (3), a conveyor (6) is provided with a longitudinally movable transporting section (7) for feeding the articles (2) in a given direction (D) and along a given conveying path (P); a robot (23), which is arranged along the conveying path (P) and controlled by an operating and control device depending on detection at least of the position of each article (2) on the transporting section (7), picks up single articles (2) from the transporting section (7) and transfers each picked-up article (2) inside a container (3); the transporting section (7) is delimited transversely by two side walls (18) stabilizing the position and direction of each article (2) with respect to the transporting section (7); on the latter the articles (2) are stably seated between the side walls (18), one behind another in a row, in the conveying direction (D).




ai

Egg chain gripper actuating device and egg transfer device

An egg chain gripper actuating device for use with an egg transfer device. The device has an egg conveyor with parallel egg chains movable in a transport direction, each chain supporting egg grippers, which can be individually actuated. The device further comprises an egg receiving unit with a receiving area for receiving eggs released by the egg grippers, and one group of one or more actuators for each egg chain for selectively actuating passing egg grippers. Multiple support frames are provided, each supporting one or more groups of actuators. At least one frame is adjustable parallel to the transport direction and relative to another frame, such that the position of the actuators of the one or more groups supported by the frame can be adjusted relative to the position of the one of more actuators of the one or more groups supported by the other frame.




ai

Grain saver catch for an agricultural combine

An agricultural combine unloader assembly includes an unloader tube having an internal passage in fluid communication with a discharge outlet at an end of the unloader tube. A door is mounted adjacent the discharge outlet for covering the discharge outlet. The door is moveable between an open position uncovering the discharge outlet and a closed position at least partially covering the discharge outlet. In the open position, the door is positioned below a flow path of grain to be discharged through the discharge outlet. A catch is mounted adjacent the door. The catch includes a housing having an open end adjacent a first end of the door and a closed end adjacent a second end of the door opposite the first end. The catch is operatively connected to the door and movable between a first position and a second position.




ai

Fall restraint traveler device

The fall restraint traveler device has a hollow body structure, two or more spacers, one or more lanyards and a leash. The hollow body structure has a first end and a second end. A safety rope extends passing through both first and second ends. The body structure has an elongated slot extending between the ends. The two or more tubular spacers are placed internal of the body structure with the safety rope passing through each spacer. The one or more lanyards are for attachment to a climber. Each lanyard has at least one locking element. The device is aligned with and free to slide along the safety rope during ascent or descent of the climber and in the event of a fall, the at least one locking element tightens as it pulls on the safety rope pulling the rope out of alignment and thereby cinching to the rope.




ai

Retractable stair assembly for a truck or trailer

A retractable step assembly for a vehicle includes a track assembly mounted on a vehicle frame beneath a workbed, a step assembly, and a pivot assembly that engages the track and step assemblies together. The step assembly moves between a storage position where it is disposed between tracks of the track assembly, and an operational position where it extends outwardly from the tracks, through an aperture in the vehicle's wall panel, and angles downwardly toward the ground. A foldable handrail on the step assembly is selectively movable between a collapsed position and an extended position. The handrail is in the extended position when the step assembly is operational and folds to the collapsed position when the step assembly is stored. First and second supports are provided for the step assembly to rest upon when in either of the storage position and the operational position.




ai

Aircraft turbojet engine nacelle air intake maintenance trolley

This maintenance trolley (17) for the air intake (9) of the nacelle of an aircraft turbojet engine is notable in that it comprises a base (19) and a platform (23) cantilever-mounted on this base (19) and designed to enter said air intake (9) without contact therewith.




ai

Adaptable platform for loading and unloading railway cars

An apparatus that provides selectively deployable worker access with fall protection to at least a portion of the top of a container disposed above the ground. A gangway and its associated fall protection cage are selectively deployable from an elevated platform over the top of the container. The gangway and its associated cage are slidably connected to the platform via a track carried along the side of the platform.




ai

Ladderway system for underground raises

An improved ladderway system 30 for an underground raise. The system comprises an elongate tube 32 made of a suitably rigid plastics material and adapted to be received in the raise. The tube has a series of steps 34 moulded into an interior side wall thereof so as to form a ladder extending substantially the full length of the tube 32.




ai

Unit for simulating the pressure and temperature conditions of the air drawn in by a reciprocating internal combustion engine

The invention relates to a unit for simulating the pressure and temperature conditions of an air flow drawn in by a reciprocating internal combustion engine (1) at a height above sea level, corresponding to the operating height of said reciprocating internal combustion engine (1). According to the invention, the unit comprises at least: (a) a radial inward-flow turbine (2) for expanding an air flow towards the pressure and temperature of the air drawn in by the reciprocating internal combustion engine; (b) a first container (4) and (c) a second container (5) connected to the first container (4) by means of at least a connection pipe (7) in order to balance the pressure between the two containers; (d) a centrifugal compressor (3); and (e) a vacuum pump (6) for maintaining a pressure equal to the pressure of the air flow drawn in by the reciprocating internal combustion engine (1). The invention also relates to the use of said unit for simulating the pressure and temperature conditions of the air drawn in by a reciprocating internal combustion engine.




ai

Intake air control system for multi-cylinder combustion engine

An intake control system for a multi-cylinder combustion engine with control valves positioned within intake passageways that can vary the cross-sectional area of the intake runners to increase air intake velocity at low engine speeds. The control system includes an inner frame that can be inserted into a lower manifold after manufacture. The inner frame includes a plurality of flapper valves that are actuated by a four-bar link design, which is driven by a hypoid gear-set. The control system controls an internal DC electric motor that actuates a worm-drive gear-set, which in turn drives the hypoid gear-set to either engage or retract the flapper valves within the intake passageways.




ai

Lubricating configuration for maintaining wristpin oil pressure in a two-stroke cycle, opposed-piston engine

A lubricating configuration in a two-stroke cycle, opposed-piston engine for a piston wristpin minimizes losses in oil pressure at the wristpin as the piston approaches bottom center and reduces the required oil supply pressure to the engine. The wristpin is constructed to absorb and store oil pressure energy when oil pressure at the wristpin is high, and to release that stored energy to pressurize the oil at the wristpin when connecting rod oil pressure is low.




ai

Air cooler and method for operation of an air cooler

An air cooler line is provided. The air cooler lines includes a first air cooler having a plurality of air flow conduits, each of the air flow conduits including an inlet, and a first air flow deflector extending across peripheral portions of the inlets and fixedly coupled to the air flow conduits and a second air cooler having a plurality of air flow conduits, each of the air flow conduits including an inlet, and a second air flow deflector extending across peripheral portions of the inlets and fixedly coupled to the air flow conduits, the second air flow deflector differing in at least one of size and geometry than the first air flow deflector.




ai

Internal combustion engine with intake air heating, and method for operating an internal combustion engine of said type

Embodiments for an engine system are provided. One example internal combustion engine having at least one cylinder head and at least two cylinders, in which each cylinder has at least one inlet opening for the supply of combustion air into the cylinder, comprises an intake line leading to each inlet opening, an overall intake line where the intake lines of at least two cylinders merge, such that a distributor junction point is formed, and a heating device arranged in the overall intake line which has at least one strip-like heating element, a first narrow side of a cross section of which faces toward intake combustion air flow, wherein the heating device is arranged adjacent to the distributor junction point at which the intake lines merge to form the overall intake line, a spacing between the heating device and the distributor junction point being smaller than the diameter of a cylinder.




ai

Charge air cooler, and intake manifold including the same

An air intake manifold for an engine includes an air inlet to receive a flow of compressed charge air, and multiple runners to deliver cooled compressed charge air to corresponding combustion cylinders of the engine. A charge air cooler is arranged within the intake manifold between the air inlet and the runners, and includes a first core section and a second core section. The first and second core sections are arranged fluidly in parallel with respect to the flow of compressed charge air, so that the charge air is divided into a first portion that is substantially directed through the first core section to a first subset of the runners, and a second portion that is substantially directed through the second core section to a second subset of the runners.




ai

Charge air cooler, and intake manifold including the same

A charge air cooler includes a housing and a heat exchanger core positioned within the housing. The heat exchanger core includes a first core section, a second core section, and a centrally located section positioned between the first core section and the second core section. The charge air cooler also includes a plurality of coolant circuits. Each coolant circuit extends through at least one of the first and second core sections. The charge air cooler further includes a coolant inlet extending from the centrally located section to deliver coolant to the plurality of coolant circuits, and a coolant outlet extending from the centrally located section to receive coolant from the plurality of coolant circuits. The charge air cooler also includes a fastener extending through the centrally located section of the core to secure the core to the housing.




ai

Fuel rail assembly including fuel separation membrane

As one example, a fuel rail assembly for supplying pressurized fuel to a plurality of cylinders of an engine is provided. The fuel rail assembly includes a fuel rail housing defining an internal fuel rail volume having at least a first region and a second region; a fuel separation membrane element disposed within the fuel rail housing that segregates the first region from the second region. The membrane element can be configured to pass a first component of a fuel mixture such as an alcohol through the membrane element from the first region to the second region at a higher rate than a second component of the fuel mixture such as a hydrocarbon. The separated alcohol and hydrocarbon components can be provided to the engine in varying relative amounts based on operating conditions.