Certain embodiments described herein are directed to devices configured to retain, at least for some period, and provide pre-launch support kites such as stunt kites. In certain instances, the device positions stunt kites of various sizes and design, including, for example, delta wing kits, diamond kits and foil kits, in a reclined position to provide pre-launch stability and wind flow/spill-over across the face of the kite to help prevent unintentional or premature launch. If desired, optional control line upright supports can be present that permit minimum control line pull-back thereby reducing the recline of the kite to bring the face of the kite into the wind and thereby launch the kite. The control line upright supports may also prevent the kite from falling completely face down on the surface, thereby requiring a reset of the kite on the device.

A foot actuated pivoting lever is provided. The lever may include: a lever member having two ends, one end configured to attach to a mechanism configured to receive an input from the lever member; and a pedal pivotally attached proximate to the other end of the lever member, wherein the pedal is configured to pivot between a first and a second position, wherein in the first position, the pedal lies on top of a section of the lever member and, in the second position, the pedal extends beyond the lever member. A mechanism for actuating a piston may be provided.

A dual-purpose hydraulic electric jack comprises a hydraulic lifting mechanism (1, 2), an oil pump (12), an oil tank (9), an oil conveying pipeline and an electric motor (14). The lifting mechanism, the oil pump and the oil tank are all connected with the oil conveying pipeline. A transmission mechanism is arranged between the oil pump and the electric motor. A one-way valve (10) is provided between the oil tank and the oil pump. The oil pump (12) is equipped on one end side of the electric motor (14), and an air pump (15) is equipped on the other end side of the electric motor (14). A transmission mechanism is arranged between the air pump and the electric motor. The air pump is communicated with an air conveying pipeline (35) and the electric motor is equipped with a trigger mechanism for controlling the connection of the electric motor with the transmission mechanism between the electric motor and the air pump or oil pump. The function of the hydraulic electric jack is enhanced greatly and the hydraulic electric jack is convenient to use.

A hydraulic jack attachment for quickly and safely jacking up high clearance objects in an efficient manner. The hydraulic jack attachment generally includes a base support adapted to be positioned underneath an object to be lifted. The base support includes a footing which includes one or more wheels to aid in repositioning the base support. A linkage tube is interlocked with a lifting member and positioned within the base support. A hydraulic jack may be placed into a lower end of the base support via an access opening. When the hydraulic jack is lifted, it will force the linkage tube and lifting tube upwards. A lifting head positioned on the upper end of the lifting tube will press against and force the object upwardly to jack the object up.

A hydraulic binder includes, in parts by mass: (a) from 20 to 60 parts of Portland clinker; (b) from 20 to 40 parts of slag; and (c) from 0 to 60 parts of inorganic material other than the clinker and the slag; the sum of (a), (b) and (c) being equal to 100 parts; which binder further includes a slag activator including, relative to 100 parts of the sum of (a) and (b): from 1.4 to 6.55 parts of alkali metal salt, expressed as equivalent-Na2O; and from 1.1 to 11.0 parts of calcium sulfate, expressed as SO3.

Non-aqueous hydraulic cement compositions comprise a non-aqueous mixture of a powder composition and a non-aqueous water-miscible liquid. In one embodiment, powder composition is a Brushite or Monetite-forming calcium phosphate powder composition. In another embodiment, the powder composition comprises porous β-tricalcium phosphate (β-TCP) granules and at least one additional calcium phosphate powder. In another embodiment, the powder composition comprises calcium silicate powder. In a further embodiment, the powder composition comprises calcium aluminate powder. In another embodiment, the powder composition is a cement composition and comprises nanopowders having a grain size of less than 1 micron. Hardened cements are formed from such hydraulic cement compositions, and methods of producing hardened cements, kits, and articles of manufacture employ such hydraulic cement compositions.

The present invention provides a crane with an automatic counterweight balancing device and a method of arranging counterweight thereof. The crane includes a main body and a counterweight device mounted to the main body. The counterweight device includes first and second magnetic field generators and first and second permanent magnetic counterweight blocks. The crane uses a combined arrangement of the magnetic field generators, the permanent magnetic counterweight blocks, an electrical control device, and a transducer device to detect, in a real time manner, output torques of servo motors, whereby when the output torques are not equal to rating torques, magnetic field intensities are varied to change downward magnetic forces acting on the permanent magnetic counterweight blocks thereby regulating loading of the servo motors and thus regulating the output torques of the servo motors to effect automatic balancing of counterweight and improve stability of the crane during a conveyance process.

A crane jib system having a main jib, an auxiliary jib, and a telescoping cylinder. The main jib is comprised of main telescoping portions and the auxiliary jib is attached to the main jib and comprises auxiliary telescoping portions. The telescoping cylinder has a first telescopic part locking unit disposed on a base portion of the telescoping cylinder. The first telescopic locking unit is adapted to selectively engage the main telescoping portions. A second telescopic part locking unit is disposed on the telescoping cylinder above the first telescopic part locking unit. The second telescopic part locking unit is adapted to selectively engage the auxiliary telescoping portions.

The present disclosure relates to a hydraulic braking apparatus for a crane drive for carrying out crane work, in particular a slewing gear, having at least one hydraulic stopping brake for braking the drive movement of the crane drive in an emergency situation, wherein at least one pressure regulation valve is provided for controlling at least one stopping brake to ensure a time-delayed braking torque build-up.

A rotary distributor device for a hydraulic power steering, which receives oil from a pump and sends the oil selectively to a discharge or to an actuator of the steering in a desired direction, comprises a jacket, a slide, sealedly rotating in the jacket, a series of openings that cross the wall of the jacket, located in front of a series of corresponding openings which cross the wall of the slide, elastic member located between the jacket and the slide configured to maintain the openings of the jacket at the openings of the slide, in which each opening in the jacket includes, in succession starting from the outside, at least one radial hole, a slot lying in a radial plane, arranged symmetrically with respect to the axis of the hole, the width being smaller than the diameter of the hole, and the depth being such as to intersect the hole.

The Invention provided is a hydraulic powered down hole reciprocating pump traveling valve component to provided lifting hydraulics on the down stroke using the derived motion and pressure of petroleum liquids and gasses, such as oil, water and natural gas and also utilizing the frictional traveling forces driven by the surface equipment. Designed to utilize the elements within the pumping apparatus to obtain the hydraulic power within and transfer the energy's force to the exposed bottom end of the pressure locked traveling ball valve adjacent within the ball valve containment cage, providing ultimate lifting power to open the ball valve on the initiation of the down stroke. The component consist of a Hollow Hydraulic Power Shaft, Hollow Pressure Motion House, and a Fluid Cavity Power Drag Plunger.

The present invention discloses a double-handle faucet, comprising two valve seats, two spools, two inlet pins, two handles, an outlet pipe, a connecting tube, an upper panel, and a lower panel. The double-handle faucet further comprises two semi-cladding members. The two valve seats, the connecting tube, and the two semi-cladding members are all made of a plastic material. Each of the valve seats is provided with an upper annular flange and a lower annular flange. Each of the inlet pins is further provided with a connecting ring. Each of the semi-cladding members comprises two first enveloping parts and a second enveloping part. The two first enveloping parts are located at both sides and correspond to the positions of the valve seats. The second enveloping parts of the two valve seats together cover the outer side of the connecting tube. The two semi-cladding members oppositely cover the outer side of two valve seats to fasten the inlet pin and the valve seats. As compared with the prior art, the present invention not only avoids lead contamination, but also has a low cost.

The present invention discloses a novel double-handle faucet comprising two valve seats, two spools, two inlet pins, two handles, an outlet pipe, a connecting tube, an upper panel, a lower panel, a cladding member, and two caps, the two valve seats, the connecting tube, the cladding member, and two caps are all made of a plastic material, each of the valve seats is provided with an upper annular flange and a lower annular flange, each of the inlet pins is further provided with a connecting ring, the cladding member comprises two first enveloping parts and a second enveloping part, the two first enveloping parts are located at both sides and are both provided with a chamber for accommodating the valve seats at respective side, the chamber is provided with a positioning step at the bottom, the connecting ring is abutted against the positioning step, the second enveloping part covers the outer side of the connecting tube, each of the caps is provided with a cover body and a circular engaging edge which is formed along the periphery of the cover body. As compared with the prior art, the present invention not only avoids lead contamination, but also has a low cost.

To provide an opening degree detection device for an automatically operated valve which is easily assembled into an automatically operated valve, makes it easy to ensure detection accuracy at the time of assembling the opening degree detection device, and is easily applicable to an existing automatically operated valve. The opening degree detection device includes: a base plate 4 which is detachably mounted on an automatically operated valve 2; a displacement sensor 5; and a target 6 having an inclined detection surface 6a which is detected by the displacement sensor 5. The target 6 is fixed to the base plate 4. The displacement sensor 5 is supported on a valve stem 14 by way of a sensor support member 21, and the sensor support member 21 is supported on the base plate 4 by way of a guide means.

An elastic longitudinal net (1) for longitudinal food products, especially cold meat products, is formed as a sleeve having at least one longitudinal main warp (21) of a tightening chain weave having at least one substantially inextensible thread (213, 214), and at least one weft (3) having at least one elastic fiber and circumferential sections (31), the ends of which are interweaved substantially perpendicularly between the substantially inextensible fiber and longitudinal sections (32) existing between neighboring circumferential sections (31) and running in a concurrent manner relative to and weaved with at least one main warp (21). The longitudinal sections are interweaved through at least one main warp (21) substantially perpendicularly relative to its longitudinal axis, passing through loops (215, 216) of the at least one substantially inextensible thread (213, 214) of the main warp, forming a serpentine run having at least two external loops (321).

A method of braiding a stent includes braiding a number of elongate filaments around a mandrel using tensioned braiding carriers without spooling the filaments to the tensioned braiding carriers to form a braided stent having atraumatic ends.

A system for making braided barbed sutures includes a filament winding assembly, and a guide assembly including at least one barbed insert dispenser opening defining a passageway for orienting a barbed insert. The guide assembly is adapted to dispense at least one barbed insert from the dispenser opening into the filament winding assembly for winding a plurality of filaments around the at least one barbed insert for making a braided barbed suture. The passageway of the dispenser opening is adapted to allow longitudinal movement of the barbed insert relative to the passageway while simultaneously preventing twisting movement of the barbed insert relative to the passageway. As the barbed insert is being dispensed, the barbed insert dispenser opening is selectively rotatable for imparting rotation to the barbed insert as the filaments are wound about the barbed insert. The passageway may be an elongated slit having a greater width than height.

An exhaust connection coupler and a method for manufacturing a braid cover incorporated therein are provided. The method of manufacturing comprises the steps of providing a tubular sleeve formed of braided wire filaments and forming at least one end of the sleeve into shape using a forming die such that the at least one end of the cover includes a circumferential neck portion having a diameter smaller than the diameter of a body portion of the cover. In the method, the sleeve may be pressed between male and female forming dies in order to create the cover's desired shape, which can include a shoulder extending radially outwardly from the cover's neck portion and meeting the cover's body portion at a corner.

Data representative of a train consist (the train consist comprising a plurality of locomotives and a plurality of cars) and data representative of a route for the train consist can be processed by a processor to automatically determine which locomotives in the train consist should be powered on and which locomotives in the train consist should be shut down for each segment of the route. The processor can make these determinations based on an analysis of the train consist data and the route data with respect to a plurality of considerations that affect train efficiency. Recommendations for locomotive startups and shutdowns in accordance with such automated determinations can then be presented to the train crew for the crew to use during train operations. It is believed that when train crews are in compliance with such recommendations, significant improvements in efficiency, particularly with respect to fuel consumption, can be achieved.

A method for calibrating a moving object impact detector is disclosed. A controller may receive input indicative of movement of an impact element from a first position to a second position. The controller may also receive an activation signal corresponding to the movement of the impact element. The controller may further receive input indicative of instructions to correlate the activation signal with the movement of the impact element. The controller may selectively set the activation signal as a reference signal for the detector, with the reference signal being indicative of an impact the moving object impact detector is set to detect.

A vehicle coupling fault detecting system is disclosed. The system may include first and second selectively-pressurized fluid conduits containing first and second communication cables that are communicatively coupled when the first and second fluid conduits are connected together. A pressure sensor may detect a pressure within the fluid conduits when the conduits are connected together, and communicate a signal indicative of the pressure through at least one of the first and second communication cables. A controller may receive the signal and determine from the signal whether there is a fault in the connection between the first and second selectively-pressurized fluid conduits.

An electrical device not only controls train signals as trains advance, but also alters the voltage in the tracks leading up to the signals so that the trains will actually stop at a red signal, slow at an amber aspect and continue on at full speed when the signal is showing green. The electrical device of the present invention can change the “block signal” from “green” to “red”, thereby signaling the engineer behind the train to come to a stop. In addition, the electrical device can simultaneously change the voltage in the tracks to stop the approaching train at the red signal. Only when the forward train has cleared will the approaching train get a clear signal and voltage to resume its forward progress.

A toy projectile launcher assembly has the form of a crossbow. The crossbow only launches the safety projectiles that are provided. The launcher body has a handle at a first end and diverging support arms at an opposite second end. An adjustment mechanism is contained within the launcher body for selectively adjusting the length of the launcher body. The crossbow has diverging support arms. Bow arms are attached to the support arms. The bow arms pivot from retracted positions to extended positions when a projectile is loaded into the toy crossbow. The toy crossbow has elastic loops that can only engage specialized safety projectiles with side. Furthermore, the trigger mechanism can only engage the safety projectiles provided with the toy. Projectiles without a specific tab and keyhole cannot be loaded into the toy crossbow.

A toy having a housing; a cover pivotally mounted to the housing for movement between a first position wherein an internal cavity of the housing is covered and a second position wherein access to the internal cavity is provided; a launching mechanism located within the internal cavity; a first projectile configured to be launched from the launching mechanism; a plurality of second projectiles configured to be launched from a plurality of projectile launchers secured to the housing; an actuation mechanism coupled to the cover, the launching mechanism and the plurality of projectile launchers, wherein operation of the actuation mechanism causes the cover to move from the first position to the second position and simultaneously launch the first projectile and the plurality of second projectiles from the launching mechanism and the plurality of projectile launchers.

A toy pump action rifle for launching discs having an outer housing, a stock, a grip, a trigger, a handle for cocking the rifle and a revolving drum for storing multiple discs. Within the housing is a mechanism for removing discs, one at a time, from the drum where the discs are arranged in a first position, rotating each disc 90° to a second position, and transporting each disc to a discharge chamber. The mechanism includes a transfer arm to remove each disc from the drum, a disc pocket for receiving the removed disc, the pocket being rotatable to reorient the disc, and disc pocket also being slidable to carry the disc to the discharge chamber. Activation of the trigger releases a cocked launch arm that snaps forward and strikes the disc to cause discharge.

An arrow rest for supporting an arrow on an archery bow. In various embodiments, the arrow rest includes an over-center spring that is operatively coupled to a body of the arrow rest and a rotatable cam received in the arrow rest body. The rotatable cam is rotationally fixed to an arrow launcher. The over-center spring biases the arrow launcher into a first loading position when the spring is in a first position on one side of a central axis about which the cam rotates, and into a second launching position when the spring moves to an opposite side of the cam central axis. A release mechanism is configured to move the arrow launcher from the second, launching position to the first, loading position when an arrow is fired from the bow, but will not move the arrow launcher to the first, loading position if the bow is let down.

A line launching device is provided with a tube for receiving a projectile and including an externally threaded bottom and a cap put on the tube; a cylinder including a first externally threaded extension at one end, an internally threaded cup secured to the first externally threaded extension, a second externally threaded extension at an other end, and an internally threaded ring securing to both the second externally threaded extension and the externally threaded bottom; a hollow anchor fastened in one end of the tube; a hollow fin assembly in a bottom of the projectile and including slits on a housing, pivotal fins, and an internal biasing member biasing against the fins; and a rope having one end attached to the nose and an other end fastened in the anchor. The fins project out of the slits after the projectile being propelled out of the tube by pressurized gas.

A projectile for launching through the air comprises a body and one or more projecting members integral therewith extending outwardly a distance from the body, which can be hollow or solid. The projectile is formed from an elastomeric material capable of being stretched to energize the projectile for launching. The projecting members are positioned a distance apart from one another and include openings disposed therethrough at distal ends for engaging sections of a launching device. The launching device includes a handle with the sections extending outwardly therefrom to accommodate placement of the projectile openings thereagainst for retaining the projectile before and during launch. The projectile is launched from the device by pulling the body away from the launching device to energize the projectile, and then releasing the energized projectile, causing it to be propelled from the launching device into the air and towards a desired target.

According to an exemplary embodiment, a toy dart launcher comprises a housing defining an interior recess and a launch assembly. The launch assembly is at least partially disposed within the interior recess and comprises: a projectile feed, a slidable frame, and a launch mechanism. The projectile feed is rotatably disposed within the interior recess and comprises a plurality of receiving chambers each adapted to receive one or more projectiles. The slidable frame has at least one engagement finger rotatably disposed thereon, and is movable with respect to the projectile feed so that the at least one engagement finger can engage and move at least one projectile through at least one receiving chamber. The launch mechanism is disposed rearwardly of the projectile feed and is configured to create a pressure differential about the at least one projectile so that the at least one projectile can be launched from the housing.

The present invention relates to the field of electromagnetic rail launchers, and particularly to a rail launcher and an associated projectile-launching process including at least two longitudinal rails connected to a power supply circuit of these two rails, these rails being at least partially surrounded by superconductor elements able to generate a magnetic induction of a direction perpendicular to the plane formed by the rails and located therebetween during the flow of a current therein, launcher wherein the supply circuit includes the superconductor elements.

A dart launcher comprises a housing, a safety arm, and a trigger. The housing includes a launching section configured to receive a dart having a minimum threshold length. The safety arm is movably attached to the housing and extends at least partially across the launching section. The safety arm is positioned so that the dart having the minimum threshold length engages at least a portion of the safety arm upon insertion into the launching section. The trigger is movable with respect to the housing and is operable to cause the dart having the minimum threshold length to launch from the launching section.

A water balloon launching cannon is disclosed. The water balloon launching cannon includes a slotted barrel for rapid and easy loading and uses compressed air as the propelling force for firing the water balloon. Namely, the water balloon launching cannon includes an I-beam support upon which is mounted an air delivery system and the slotted barrel. For ease of disassembly, (1) the air delivery system includes quick-release mechanisms and (2) a plunger assembly inside the barrel is held by an easily removable pin. Further, a method of operating and a method using the water balloon launching cannon are disclosed.

An automatic lathe is provided including a table stand having a top with a plurality of legs coupled thereto and extending downwardly therefrom. A pair of spindle spinning assemblies are positioned on the top of the table stand. Each spindle spinning assembly has a securement rod rotatably mounted thereon which is adapted to releasably secure to an end of a spindle for spinning the same. A carriage assembly is adapted to slide between each spindle spinning assembly. The carriage assembly has a blade mechanism mounted thereon for engaging a front surface of the spindle secured between the spindle assemblies. The carriage assembly further includes a carriage motor functioning to move the carriage in a forward direction upon the receipt of a forward signal and move the carriage in a reverse direction upon the receipt of a reverse signal only when the carriage motor is actuated. Finally, a reverse direction mechanism serves to transmit the forward signal to the carriage motor when the carriage is moving in a reverse direction and reaches a first end of the top of the table stand. Further, the reverse direction mechanism transmits the reverse signal to the carriage motor when the carriage is moving in a forward direction and reaches a second end of the top of the table stand.

A flexible and resilient tool for use with a conventional half barrel, parallel frame caulking gun or enclosed “sausage” style caulking gun, aiding the user in finishing and shaping after the caulking material has been applied. One function of the tool is to collect excess caulk from his finger(s) or from various shaping tools and spatulas. Also provided can be cap, rag and sponge holders. Additional embodiments include adaptations to existing prior art disposable caulking cartridges and caulking guns to include components of the disclosed tool.

An insert which is useable with a baby bottle, a baby bottle including an insert, and a method of feeding an infant that serves to pace the infant's feeding rhythm. Generally, these devices and methods will be of use for a preterm infant, but that is by no means limiting because full term infants could also benefit from these devices and methods. The device generally cues the infant to swallow and breathe after each 1-4 sucks by stopping the flow of the fluid from the bottle after the infant has sucked sufficiently. Once the baby breathes, the bottle resets for the next repetition.

Apparatus and method for gravity-augmented preload of drive wheels in a monorail vehicle travelling along a guide rail bearing and contact surfaces that are non-parallel with the gravity vector. The vehicle has a structure defining a pivot location against the bearing surface, as well as first and second assemblies for engaging the rail on the bearing and contact surfaces, respectively. The vehicle is mounted so its center of gravity is at a rear longitudinal offset rrl from the pivot location and a vertical offset rvert from the guide rail. A force and moment balance thus created in a normal load on a drive wheel engaged with the bearing surface at the pivot location, where the load value exceeds a standard normal load generated by the mass of the monorail vehicle alone.

A ride system for giving passengers a flying roller coaster experience. The ride system includes a train of vehicles, with each of the vehicles including seat assemblies that each has a seat and seat back for receiving a passenger. The vehicles are supported by the track to roll along a length of the track, and the ride path is adapted for gravity-based movement of the train of vehicles in at least portions of the ride path. The track includes a vertical segment, and the ride system includes a station including a platform assembly with horizontal platforms vertically spaced-apart to provide multi-level loading. The train is positioned on the vertical segment with each of the vehicles proximate to an end of one of the horizontal platforms. The seat backs are substantially parallel to a longitudinal axis of the track to provide vertical loading and, then, vertical launching from the station.

The bezel assembly for data reception, for use with a bill validator in a financial transactional device, includes a bezel housing and a data reception assembly. The bezel housing includes a customer-facing front portion and a back plate connectable to the bill validator that is mounted within the transactional device cabinet. The front portion includes an insertion/dispensing slot for receiving currency and a projecting protrusion forward of the casing. The forward-extending protrusion accommodates at least a portion of the data reception assembly. The bezel assembly can include a wireless communication function that is communicably connectable with a mobile device via a wireless communication method, a manual entry function, a biometric reader, one or more cameras for scanning and decrypting 2D barcodes and the like, thus enhancing the overall functionality of the financial transactional device.

The bezel assembly for data reception, for use with a bill validator in a financial transactional device, includes a bezel housing and a data reception assembly. The bezel housing includes a customer-facing front portion and a back plate connectable to the bill validator that is mounted within the transactional device cabinet. The front portion includes an insertion/dispensing slot for receiving currency and a projecting protrusion forward of the casing. The forward-extending protrusion accommodates at least a portion of the data reception assembly. The bezel assembly can include a wireless communication function that is communicably connectable with a mobile device via a wireless communication method, a manual entry function, a biometric reader, one or more cameras for scanning and decrypting 2D barcodes and the like, thus enhancing the overall functionality of the financial transactional device.

The bezel assembly for data reception, for use with a bill validator in a financial transactional device, includes a bezel housing and a data reception assembly. The bezel housing includes a customer-facing front portion and a back plate connectable to the bill validator that is mounted within the transactional device cabinet. The front portion includes an insertion/dispensing slot for receiving currency and a projecting protrusion forward of the casing. The forward-extending protrusion accommodates at least a portion of the data reception assembly. The bezel assembly can include a wireless communication function that is communicably connectable with a mobile device via a wireless communication method, a manual entry function, a biometric reader, one or more cameras for scanning and decrypting 2D barcodes and the like, thus enhancing the overall functionality of the financial transactional device.

A reductant delivery unit (10) includes a fluid injector (12) and a flange (20) coupled with the fluid injector. An exhaust boss (28) has a surface (39) defining a through-hole (40) that communicates with a vehicle's exhaust flow path. The flange is coupled to a mounting surface such that the outlet of the fluid injector communicates with the exhaust flow path so as to control injection of urea solution into the exhaust gas flow path. A gasket (32) is sandwiched between the flange and the mounting surface. The gasket has a surface (37) defining a through-hole (38) therein that communicates with the through-hole in the exhaust boss to permit the urea solution to pass from the fluid outlet to the exhaust flow path. Gasket shielding structure (44) covers the surface defining the through-hole in the gasket to prevent the urea solution from contacting the gasket.

A gasket for use around a thread neck of an automotive component, the gasket dimensioned to prevent the gasket from falling off of the thread neck and to prevent a male screw portion from biting into the gasket.

A seal assembly for a nozzle in a gas turbine engine includes a connector having a first hinge portion for attaching to the nozzle, a flat portion for sealing against a wall of the engine; and a first hinge for attaching the connector to the flat portion wherein the connector is adapted to rotate relative to the nozzle and the flat portion is adapted to rotate relative to the connector.

An audio performance system for use during an event including a shipping container containing at least a first electroacoustic device. A lifting device forms a first portion of the shipping container, the lifting device configured to movably secure the first electroacoustic device between a first position for transport of the container and a second position for the event. A second portion of the shipping container is configured to be manually removable. A third portion of the shipping container is configured to positionably secure a second electroacoustic device for the event.

A device for proportioning of secondary combustion air into the secondary air soles of coke oven chamber ovens is shown. The device is formed by a slide gate or a parallelepiped device or by plates moved by means of a thrust bar, the thrust bar being moved longitudinally in parallel to the coke oven chamber wall so that the plates move away from the secondary air apertures and open or close these. The thrust bar is moved by means of a positioning motor, with the power transmission being effected hydraulically or pneumatically. Via suitable measuring parameters, it is thus possible to optimize secondary heating so that heating is provided evenly from all sides, thus achieving an improvement in coke quality.

A hydraulic device having an input shaft and an output shaft, the device comprising: a housing having the input shaft mounted at one end and the output shaft mounted at the other end; an axially reciprocating hydraulic pump mounted on the input shaft within the housing, the axially reciprocating hydraulic pump having: a plurality of pistons located in respective piston bores and configured for axial reciprocation therein; a cam plate connected to the input shaft, the cam plate having a plurality of cam surfaces distributed about the cam plate for driving the plurality of pistons towards Top Dead Center (TDC) of the piston bores; a rotating hydraulic motor mounted on the output shaft within the housing for rotating with the output shaft; and a pair of shared fluid conduits, one of the pair directly and fluidly connecting a fluid outlet of the axially reciprocating hydraulic pump with a fluid inlet of the rotating hydraulic motor and the other of the pair for directly and fluidly connecting a fluid outlet of the rotating hydraulic motor with a fluid inlet of the axially reciprocating hydraulic pump, such that the pair are contained within the housing; wherein flow of hydraulic fluid between the axially reciprocating hydraulic pump and the rotating hydraulic motor bypasses any fluid reservoir external to the housing.

A submersible pumping system includes an electric motor and a pump driven by the electric motor. The pump includes a rotatable shaft driven by the motor, one or more piston assemblies configured for linear reciprocating motion and a mechanism for converting the rotational movement of the shaft to linear reciprocating movement in the piston assemblies. In one aspect, the mechanism for converting the rotational movement of the shaft includes a tilt disc assembly. In another aspect, the mechanism for converting the rotational movement of the shaft includes a camshaft assembly.

In one implementation, a substance removal apparatus may include a collection unit and a removal unit. The collection unit may have a structure forming a channel and an inlet to receive an exhaust from a print system. The removal unit may separate a substance from the exhaust and transfer heat from the exhaust to the print system. The removal unit may include a heat exchanger and an impaction mechanism.

The exhaust gas treatment apparatus has a sealed vessel which is vertically partitioned into two spaces by a partition. A portion of the sealed vessel lower than the partition is an absorbing liquid storage portion, and a portion of the sealed vessel upper than the partition is an exhaust gas introducing portion. The partition is provided with a large number of sparger pipes so that the sparger pipes reach inside an absorbing liquid stored in the absorbing liquid storage portion. The partition is provided with a single gas riser in communication with a space upper than the absorbing liquid in the absorbing liquid storage portion. An upper end of the gas riser passes through a top plate portion of the sealed vessel and protrudes upward.

An adjustment device for an auxiliary fence includes a support frame, an auxiliary fence, a guiding unit and an adjusting unit. The guiding unit guides the auxiliary fence along a longitudinal direction such that the auxiliary fence is selectively slidable relative to the support frame. The adjusting unit allows the auxiliary fence to be adjusted relative to the support frame and securely positioned. The adjusting unit includes a driving member, a securing member installed on the driving member, and an elastomeric element. When the driving member is operated, the securing member becomes disengaged from the support frame which allows the position of the auxiliary fence to be adjusted by sliding it relative to the support frame.