Patents Issued in July 12, 2011
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Patent number: 7975626Abstract: A computer table includes a rear frame, two side frames pivotally mounted on two opposite ends of the rear frame respectively, a support board detachably mounted on the rear frame and the two side frames to support a computer, a drawer board detachably mounted between the two side frames, and a carrier detachably mounted on one of the two side frames to support a host frame of the computer. Thus, the computer table can be folded to have a smaller volume to decrease the cost of packaging, storage and transportation of the computer table.Type: GrantFiled: August 10, 2010Date of Patent: July 12, 2011Inventors: Pi-Liang Wang, Cheng-Chun Wang, Zi-Cong Wen, Chen-Yu Chung
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Patent number: 7975627Abstract: A table including a tabletop and numbers of legs. A number of connecting positions for connecting with the legs are arranged in a bottom surface of the tabletop. The legs are connected with the connecting positions and extend transversely from the tabletop. The connecting positions and the upper ends of the legs are connected together by screw threads. Each of the legs include a recessed tool receptacle for receiving a tool to rotate the legs.Type: GrantFiled: December 29, 2006Date of Patent: July 12, 2011Assignee: New-Tec Integration (Xiamen) Co., Ltd.Inventor: Luhao Leng
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Patent number: 7975628Abstract: The combustion system for implementing the process has a combustion grate, hoppers below the combustion grate for supplying primary combustion gas through the grate and nozzles that lead into the furnace above the combustion grate to supply secondary combustion gas. At least one extraction duct for flue gas is provided at the rear end of the furnace above the combustion grate. This duct is connected to the suction side of a fan. The pressure side is connected to nozzles arranged in the upper area of the flue gas pass. The nozzle height allows the flue gases a residence time of at least 1 second after secondary gas is supplied.Type: GrantFiled: February 16, 2007Date of Patent: July 12, 2011Assignees: Martin GmbH für Umwelt- und Energietechnik, Covanta Energy CorporationInventors: Johannes Martin, Joachim Horn, Oliver Gohlke
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Patent number: 7975629Abstract: A closing wheel assembly having a closing wheel frame and at least one closing wheel pivotally mounted to a lever allows the operator to change the angle at which the at least one closing wheel intersects the ground surface during use. The lever to which the closing wheel is mounted may be pivotally mounted to the closing wheel frame about a lever attachment. The lever may be formed with a lever handle on a first end thereof and a closing wheel mount on the second end thereof, wherein the lever attachment is positioned between the first and second ends of the lever. Accordingly, as the angle of the lever is manipulated about the lever attachment, the angle of the closing wheel pivotally mounted to that lever changes in the vertical and/or horizontal dimensions.Type: GrantFiled: June 8, 2009Date of Patent: July 12, 2011Inventor: Ronald S. Martin
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Patent number: 7975630Abstract: A method for controlling a seeding apparatus including sensing a ground force acting on a furrow opener of the seeding apparatus and providing a ground force sensor signal in dependence upon the ground force acting on the furrow opener. The method further includes providing an actuator to apply a bias force to a packer wheel of the seeding apparatus. The method also includes providing a control device operative to receive the ground force sensor signal and an input from an operator and to adjust the bias force that the actuator applies to the packer wheel in dependence on at least one of the ground force sensor signal and the input from the operator.Type: GrantFiled: November 15, 2010Date of Patent: July 12, 2011Assignee: Bourgault Industries Ltd.Inventors: Gerard F. Bourgault, Mark Cresswell
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Patent number: 7975631Abstract: The invention relates to a combine agricultural machine (1) comprising a planting device (3), in particular a potato planting device, provided with at least one storage container (10), an extraction device associated thereto, a setting plow (7) and an downstream mounted end damming device (4). A loosening tool (2) for preparing a seedbed is arranged upstream of the planting device (3) in a travelling direction and one or several wheels (18) for disintegrating soil and supporting the machine are mounted upstream of said loosening tool (2) in said travelling direction. The invention also relates to a method for mechanically planting seeds comprising a stage for preparing the seedbed, a sowing stage and a final damming stage which are simultaneously carried out by means of tools mounted on the agricultural machine (1).Type: GrantFiled: February 10, 2006Date of Patent: July 12, 2011Inventor: Andreas Heiss, Jr.
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Patent number: 7975632Abstract: The invention is directed to an apparatus, method and system for a seed planter. The seed planter has a planting, dispensing and metering assembly operatively attached to a mobile supporting structure. The metering assembly has separated seed pre-staging and/or staging positions for staging pre-specified counts of seed separated from other counts in the batch and maintaining separation of the pre-specified counts of seed from other counts in the batch for planting. Alternatively, the metering assembly has separated seed staging positions for staging a batch of seed in singulated form for planting.Type: GrantFiled: July 31, 2009Date of Patent: July 12, 2011Assignee: Pioneer Hi-Bred International, Inc.Inventors: Joseph K. Gogerty, Daniel M. Goldman, Kent L. Hoeppner, James L. Hunter, Jason J. Kelsick, Timothy P. Meyer, Joshua L. Mongan, David C. Smith, Loren Steenhoek, Barry L. Stott, Timothy J. Wilhelm
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Patent number: 7975633Abstract: A seaming machine for seaming segments of sheet material to one another to form larger sheets includes a frame defining a sheet-receiving area and a pair of spaced seaming devices on opposed sides of the sheet-receiving area for respectively seaming opposed edges of the segments of sheet material to one another. The frame typically defines a table-receiving space for a table to support the sheet segments. The machine provides for the seaming of multiple sheet segments while the sheet segments remain atop the table or another work surface. Relative back and forth movement between the frame and work surface facilitate the process.Type: GrantFiled: October 2, 2008Date of Patent: July 12, 2011Assignee: Miller Weldmaster CorporationInventors: Brian D. Henry, Rodney M. Tunistra
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Patent number: 7975634Abstract: Leggings with knee pads and patches protect babies when they crawl or fall on hard or abrasive surfaces.Type: GrantFiled: September 29, 2008Date of Patent: July 12, 2011Inventor: Kirsten Dugan
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Patent number: 7975635Abstract: An asymmetric sail furling and unfurling device comprises a tubular outer foil and an inner stay foil, the inner and outer foils providing a foil assembly adapted to transmit a torque for furling an unhoisted sail, which is furled on a sheath foil fitted on the outer foil, with the assembly of the foils and sheath being flexible.Type: GrantFiled: September 20, 2007Date of Patent: July 12, 2011Inventor: Renzo Greghi
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Patent number: 7975636Abstract: A mechanism for dropping down and picking up an anchor in a controlled manner, the anchor having a chain with one end connected to a capstan in a releasable and retractable manner, an arm section to which the chain is connected from its other end, and a tip section, the mechanism of the present invention comprises a movable carrier which guides the anchor a certain distance as the anchor leaves the marine vehicle and is picked up onto the same.Type: GrantFiled: February 16, 2009Date of Patent: July 12, 2011Inventor: Mehmet Nevres Ulgen
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Patent number: 7975637Abstract: A method and apparatus for controlling the temperature of batteries in a hybrid marine vessel utilize a compartment to store the batteries and various conduits to conduct air to and from that compartment. A heat exchanger can draw air from the compartment and cool the air for use in the cabin of the marine vessel. The air from the cabin can be directed into the compartment to provide a flow of air that carries heat away from the batteries in the compartment and toward the heat exchanger.Type: GrantFiled: February 8, 2010Date of Patent: July 12, 2011Assignee: Brunswick CorporationInventor: Nicholas E. Nida
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Patent number: 7975638Abstract: A method and device to permit a water vessel to releasably capture a line. The water vessel may include a step cutout portion to receive a line capturing device. The line capturing device includes a device housing having a capturing notch and a pivotal guide arm. The guide arm may be pivoted to a deployed position. When presented with a line, a water vessel with the line-capturing device may capture the line by deploying the guide arm to guide the line into the notch, where the line is releasably latched. Also included is a system for towing a smaller water vessel to a parent vessel, the smaller water vessel including a device for capturing a line. The line may be attached at one end to the parent vessel.Type: GrantFiled: February 11, 2009Date of Patent: July 12, 2011Assignee: The United States of America as represented by the Secretary of the NavyInventors: Donald Barnett Harris, Willard Sokol, III, Robert J. Galway
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Patent number: 7975639Abstract: Embodiments of this invention describe a float for use with a running gear entanglement system (RGES) deployed on water, in addition to an improved system and method for using an RGES deployed in water. The floats lock securely onto the RGES mainline rope. The floats may be stacked for additional buoyancy or to allow for multiple RGES ropes in the same deployment. The floats are designed to permit the RGES to be retrieved/stored on and deployed from a reel. The floats may be constructed of any color and may also be luminescent. The floats may be ballasted to assist in anchoring the RGES.Type: GrantFiled: July 16, 2007Date of Patent: July 12, 2011Assignee: Halo Maritime Defense Systems, Inc.Inventor: Justin Bishop
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Patent number: 7975640Abstract: A method and apparatus for retaining accessories to a vehicle.Type: GrantFiled: March 12, 2007Date of Patent: July 12, 2011Assignee: Polaris Industries Inc.Inventors: Mike Whiting, Steve Erickson, David Foss
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Patent number: 7975641Abstract: A tennis scoring system utilizing a display unit having a plurality of colored indicia areas disposed within at least a first and second scoring bar, each of such colored indicia areas of the first and second scoring bars representing, respectively, the games and sets to be won by the first and second players, each of such colored indicia areas in the first and second scoring bars to be changed in color in sequence whenever a player wins a game, such changed colored indicia representing the scores of games and sets won by the two players in a tennis match.Type: GrantFiled: March 17, 2009Date of Patent: July 12, 2011Inventors: Dusan Pittner, Ida Pittnerova
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Patent number: 7975642Abstract: An automatic seasoning device that includes a hopper, a seasoning dispenser positioned to receive seasoning from the hopper; and a moveable transition tray positioned to receive seasoning from the seasoning dispensing drum.Type: GrantFiled: April 18, 2007Date of Patent: July 12, 2011Assignee: Franke Technology and Trademark LtdInventors: Brian R. Rudesill, Mark Edward Allegra
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Patent number: 7975643Abstract: The present invention features a telescopic turntable to allow a user to decorate a bakery item at various heights comprising a base for supporting a tube in a vertical position, a cake tray at the top of the tube, and a utensil tray at the middle portion of the tube.Type: GrantFiled: August 28, 2008Date of Patent: July 12, 2011Inventor: Johnney C. Johnson
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Patent number: 7975644Abstract: A batter applicator with an adjustable coating mechanism is disclosed which includes a frame, a main batter tank, a structure comprising at least one of a submerger and an overflow structure that is adapted to be positioned proximate the main batter tank and actuatable means for tilting the structure relative to a reference horizontal surface.Type: GrantFiled: July 30, 2007Date of Patent: July 12, 2011Assignee: John Bean Technologies CorporationInventor: Jogesh Chandran
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Patent number: 7975645Abstract: A common body (15) of a coater unit (14) is mounted on a robot device (13). A common body gripper (33) is fixedly mounted on a fixed plate (32) of an atomizing head changing and washing device (31). At the time of replacing a used atomizing head (19?) and a used paint cartridge (24?) by a washed atomizing head (19) and a replenished paint cartridge (24), respectively, the common body (15) is gripped and located in a predetermined position by the common body gripper (33). When the common body (15) is gripped by the common body gripper (33), the robot device (13) is put in a reduced power mode attenuating driving forces to leave said common body (15) in a freely movable state by application of an external force.Type: GrantFiled: February 6, 2007Date of Patent: July 12, 2011Assignee: ABB K.K.Inventors: Tokuo Umezawa, Hidetsugu Matsuda, Masaharu Kuromoto, Yutaka Sakata
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Patent number: 7975646Abstract: Device for depositing a coating on an internal surface of a container, of the type in which the deposition is carried out by means of a low-pressure plasma created inside the container by excitation of a precursor gas by microwave-type electromagnetic waves.Type: GrantFiled: July 11, 2007Date of Patent: July 12, 2011Assignee: Sidel ParticipationsInventors: Jean-Michel Rius, Nicolas Chomel, Yves-Alban Duclos
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Patent number: 7975647Abstract: A milking apparatus that is used to extract milk from dairy animals includes a vacuum source, a milking liner cooperating with a shell to define a pulsation chamber; and a pulsator in fluid communication with the pulsation chamber and the vacuum source. The pulsator is configured to produce at least a four-phase milking cycle in the milking liner with the cycle including at least an A phase and a C phase. The A phase is wherein the liner is changed from a closed configuration to an open configuration during which the pulsator provides fluid communication between the pulsation chamber and the vacuum source. The C phase is wherein the liner is changed from an open configuration to a closed configuration during which the pulsator allows atmospheric air to flow into the pulsation chamber. A restrictor is disposed in the path of the fluid communication between the pulsator and the pulsation chamber with the restrictor slowing the C phase compared to the A phase.Type: GrantFiled: September 21, 2008Date of Patent: July 12, 2011Assignee: Lauren AgriSystems, Ltd.Inventors: Frank Saho, III, Daniel E. Kandray, Sr., Thomas A. Lance, Aaron Kyle Kochman, Richard J. Carpenter, Charles Jeffrey Laney
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Patent number: 7975648Abstract: An animal feeder includes a hopper above a shelf onto which feed can fall to be taken by the animal or dropped into a trough below the shelf. The height of the shelf is adjustable in a course movement to move the shelf from a low height for smaller animals to a raised height for the animal after they have grown. The shelf is also adjustable in fine movement to change the width of the opening through which the feed passes to control feed rate. The shelf is carried on straps which extend along the end walls of the hopper and are movable by an adjustment linkage defined by a plate carried on the end wall and a manually adjustable lever mounted for pivotal movement on the plate. The lever has two pivot positions on the plate providing the two course adjustments and two graduated scales for the fine adjustment each cooperating with a respective pivot position.Type: GrantFiled: January 20, 2009Date of Patent: July 12, 2011Assignee: Crystal Spring Colony Farms LtdInventor: Jonathan Kleinsasser
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Patent number: 7975649Abstract: A livestock waterer for use in frigid climates includes a lid which floats on the surface of the water in each basin of the waterer. The lid is hollow with a convex upper surface and with baffle walls depending from the underside of the lid. The baffle walls interrupt wave action on the surface of the water created by depression of the lid into the water when an animal presses down on the lid to gain access to the water. The floor of each basin is provided with an integrally formed mounting post to support a heater within the basin. The baffles walls prevent exhaustion of water within the basin thereby preserving submersion of the heater at all times.Type: GrantFiled: September 18, 2008Date of Patent: July 12, 2011Inventor: Ruhl A. Barker
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Patent number: 7975650Abstract: A liquid absorbent pad particularly useful for pet maintenance activities.Type: GrantFiled: March 4, 2008Date of Patent: July 12, 2011Inventors: Christopher Vicari, Emanuel Comitini
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Patent number: 7975651Abstract: The present invention provides a method of sequestering carbon dioxide in aqueous environments. In a first step, an area is assessed to determine whether the area is capable of supporting the addition of organisms of higher trophic level (OHTL). Next, OHTL are added to the area in order to produce enough rapidly sinking and refractory particulate matter (PM) to sequester carbon dioxide above the level of carbon dioxide sequestration that exists before the addition of OHTL. Preferably, the PM produced by the OHTL sinks at rates significantly greater than and/or is significantly less biodegradable than that produced by other components of the biological carbon pump. Finally, this increase in the level of carbon dioxide sequestration is quantified. The method of the present invention may also include the step of reporting the quantified increase in the level of carbon dioxide sequestration.Type: GrantFiled: July 26, 2006Date of Patent: July 12, 2011Inventor: Michael J. Lutz
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Patent number: 7975652Abstract: A blower system for livestock may include a housing. An air inlet may be located on the housing. One or more motors may be located in the housing. One or more fans may be coupled to at least one of the motors. The fans may be located in the housing. The fans may draw air in through the air inlet and expel air out through an air outlet located on the housing. A hollow plate may be coupled to the air outlet. The hollow plate may include a plurality of holes to allow air to exit the plate at a variety of angles and at pressures sufficient to create a whirlpool effect in a volume of water. The blower system may be portable.Type: GrantFiled: June 1, 2007Date of Patent: July 12, 2011Assignee: Boss Technology Systems, Inc.Inventors: Howard G. Denison, Henry M. Craig, III
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Patent number: 7975653Abstract: The bird waste catcher for a cage door is a device that is adapted for mounting on the door of a standard wire mesh birdcage. A pair of brackets attaches to the cage door with nuts and bolts and supports a detachable receptacle. The receptacle is mounted on the door of the birdcage for catching excrement and other debris created by a pet bird perched on top of the birdcage door.Type: GrantFiled: April 3, 2009Date of Patent: July 12, 2011Inventor: Karen Cash
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Patent number: 7975654Abstract: A pet containment device for use with a chair comprises a cover for enclosing space underneath the chair. Said device also comprises other novel features that allow the device to connect to a seat of the chair and operate concomitantly with a folding chair. There is also provided a method of containing a pet.Type: GrantFiled: October 30, 2009Date of Patent: July 12, 2011Assignee: Leisureease, LLCInventor: Lisa Kay Beaty Bishop
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Patent number: 7975655Abstract: A device for use in connection with training a dog to retrieve a ball that allows the user to repeatedly launch the ball with a reduced amount of effort while also eliminating the need for the user to physically touch the ball. The device includes a ball receiving portion and a handle that extends outwardly therefrom. The handle includes an integrated treat storage compartment and a dispenser configured to deposit treats onto the ball receiving portion. The user launches the ball and then dispenses a treat onto the ball receiving portion so that upon returning with the ball, the dog can deposit the ball onto the ball receiving portion in exchange for the treat.Type: GrantFiled: May 4, 2006Date of Patent: July 12, 2011Inventor: Gary D. Piaget
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Patent number: 7975656Abstract: Protective suit for a dog allows a dog to work in a cleanroom or other controlled environment. Suit 10 includes particle-blocking coverall 20 and hood 50. Hood 50 includes transparent face shield 52 to cover dog's eyes and snout. Face shield 52 is open at the end to allow air and odors to reach dog's nose unimpeded. Face shield 52 extends slightly beyond dog's nostrils to prevent dog from contacting hazardous chemicals or pathogens. Coverall 20 includes fitted sleeves 22 with integral boots 24; also a tail pouch 30 to keep tail separate and visible.Type: GrantFiled: November 7, 2008Date of Patent: July 12, 2011Inventor: Bradley A. Prill
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Patent number: 7975657Abstract: The present invention relates to a portable heat transfer apparatus designed to supply heat to an external heat load, such as a space-heating unit or a heating garment, in a manner to be usable in outdoor and other environments where it is difficult to receive a supply of electricity or fuel gas, and allows a ratio of LPG and air to be controlled so as to perform combustion in desirable conditions.Type: GrantFiled: September 29, 2006Date of Patent: July 12, 2011Inventor: Kenji Okayasu
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Patent number: 7975658Abstract: An air port or smelt spout cleaning tip presents a wider cleaning area configuration on an insertion phase, and on retraction, the tip collapses to provide a smaller size to prevent against hanging up on adjacent structures.Type: GrantFiled: May 9, 2003Date of Patent: July 12, 2011Assignee: Clyde Bergemann, Inc.Inventors: Kenneth A Pingel, Michael deSousa
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Patent number: 7975659Abstract: A fuel injection system for a two-stroke internal combustion engine (1), elastically housed internally of a chamber, comprises a carburetor (30) to which are associated an induction port (9) for an air/fuel mixture and a fuel supply conduit (10) intercepted by means for metering housed in a recess (16) communicating with a second aperture (15) located above the induction port (9), which is in turn connected by an accumulation conduit (12) to a first aperture (14) located below the induction port (9), the apertures (14, 15) being alternatively opened by the piston skirt (3); the accumulation conduit is entirely afforded in the cylinder body.Type: GrantFiled: May 29, 2008Date of Patent: July 12, 2011Assignee: Emak S.p.A.Inventor: Nicola Cerreto
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Patent number: 7975660Abstract: A stratified two-stroke engine having a laminated counterweight is disclosed. The laminated counterweight includes a traditional counterweight portion and a laminate portion. The laminate portion has an approximately circular peripheral shape and at least one notch. In operation, the notch may be used to time the opening and closing of a mixture port or a transfer port.Type: GrantFiled: June 11, 2008Date of Patent: July 12, 2011Assignee: Techtronic Outdoor Products Technology LimitedInventors: Nagesh S. Mavinahally, David R. Brower
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Patent number: 7975661Abstract: A system and method for fuel tuned variable valve timing is disclosed. The system includes a plurality of cylinders, each cylinder being further associated with at least two exhaust valves. A first exhaust valve operates according to a first valve lift curve that is tuned for combustion of gasoline. A second exhaust valve operates according to at least two different valve lift curves that are tuned for E85 fuel. The second lift curve is associated with high engine speeds and the modified second lift curve is associated with low engine speeds.Type: GrantFiled: December 16, 2009Date of Patent: July 12, 2011Assignee: Honda Motor Co., Ltd.Inventor: Marc Odell
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Patent number: 7975662Abstract: An internal combustion engine is equipped with a variable valve controlling system, in which the single actuator is disposed in a cylinder head on one side where one ends of the rocker-arm shafts are disposed, while enabling the single actuator to activate the rocker arms irrespective of the arrangement of the rocker-arm shafts. In the internal combustion engine, a hydraulic cylinder of a hydraulic actuator is disposed so as to transverse a timing chamber. Operation elements extend respectively from sidewalls of a plunger in the hydraulic cylinder, and activate respective rocker-arm shafts. In a motorcycle on which the engine is mounted, a frame member of a vehicle frame is disposed outside the hydraulic actuator.Type: GrantFiled: September 18, 2009Date of Patent: July 12, 2011Assignee: Honda Motor Co., Ltd.Inventors: Masahiro Nakashima, Yoshihiro Takada, Yuichi Tawarada, Takuya Warashina
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Patent number: 7975663Abstract: A cam phaser assembly may include a drive plate assembly, a cavity plate, and a driven plate assembly. The drive plate assembly may include a drive plate and a first vane fixed for rotation with the drive plate. The cavity plate may be rotationally driven by the drive plate and may define first and second chambers. The first vane may extend into the first chamber. The driven plate assembly may be rotationally driven by the drive plate assembly and may include a driven plate and a second vane fixed for rotation with the driven plate that extends into the second chamber.Type: GrantFiled: April 15, 2008Date of Patent: July 12, 2011Assignee: GM Global Technology Operations LLCInventor: Richard Stephen Davis
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Patent number: 7975664Abstract: The valve drive has a cam follower (10) which is arranged between a cam (3) of a camshaft (4) and the gas exchange valve (5) and is mounted on a support element (8). Support element (8) is stationary in cylinder head (2), with a rigid installation height (feature YP), for the adjustment of the valve play (21) with respect to the cam (3) and/or the gas exchange valve (5). A module (6) which has the cam, follower (10) and the support element (8), defines total installation dimension of the module (6).Type: GrantFiled: July 27, 2006Date of Patent: July 12, 2011Assignee: Schaeffler KGInventors: Frank Himsel, Wolfgang Christgen
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Patent number: 7975665Abstract: A spark plug comprising a cylindrical portion which projects into a combustion chamber from an inner wall face of an engine head when the spark plug is fixed to the engine head, wherein the cylindrical portion has one or more ventilating portion comprised of a through hole or a notch in an outer circumferential face thereof. An igniting portion projecting into the combustion chamber improves ignitability. Further, because an air-fuel mixture fed from an inlet of the internal combustion engine flows to inside of the cylindrical portion through the ventilating portion, heat of an insulator is taken away and cooled down, whereby an occurrence of pre-ignition is prevented.Type: GrantFiled: February 21, 2008Date of Patent: July 12, 2011Assignee: NGK Spark Plug Co., Ltd.Inventor: Kiyoteru Mori
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Patent number: 7975666Abstract: A technique is provided for improved response of internal combustion engines to increased load demands. The engine is equipped with an air storage tank that stores compressed air. The air may be stored at an elevated pressure (e.g., manifold air pressure) during normal full load operation of the engine. Valving maintains the compressed air isolated during normal operation. During transitory periods of higher power output demand, the compressed air is directed to the engine, and output of a turbo-driven compressor can be vented to avoid surge. The technique allows for quicker reaction to load demands, and improved combustion during transitory periods, and reduced particulate and smoke emissions.Type: GrantFiled: February 28, 2008Date of Patent: July 12, 2011Assignee: General Electric CompanyInventors: Manoj Prakash Gokhale, Yogesh Kumar
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Patent number: 7975667Abstract: A drive shaft and pistons assembly of a split-cycle four-stroke engine that contains a drive rotary shaft that supports at least two circular eccentrics pivotally connected to the first ends of connecting rods, the other ends of which are pivotally connected to the respective pistons. The circular eccentrics are angularly shifted with respect to each other by an angle optimal from the viewpoint of efficiency of the engine.Type: GrantFiled: May 12, 2008Date of Patent: July 12, 2011Inventor: Michael Inden
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Patent number: 7975668Abstract: A control system for an engine comprises an air per cylinder (APC) generating module that generates measured and desired APC values. A combustion transition module selectively transitions the engine from spark ignition (SI) combustion to homogeneous charge compression ignition (HCCI) combustion and from HCCI combustion to SI combustion. A spark control module selectively retards spark during the transitions based on a ratio of the measured APC value and the desired APC value. Alternately, spark retard can be based on measured and desired engine torque representing values (ETRVs).Type: GrantFiled: August 12, 2008Date of Patent: July 12, 2011Inventors: Vijay Ramappan, Allen B. Rayl, Jun-Mo Kang, Peter Kafarnik, Matthew A. Wiles, Hanho Yun
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Patent number: 7975669Abstract: A throttle control valve is provided. It includes a valve housing having an inlet end, an outlet end. A valve body located within the housing has a sealing end and a spindle. The sealing end has a teardrop shaped cross-section for cooperating with the valve housing.Type: GrantFiled: July 28, 2009Date of Patent: July 12, 2011Assignee: GM Global Technology Operations LLCInventors: Pochuan B. Hsing, Jia-Shiun Chen, Kuo-Huey Chen, Yeupin P. Yeh
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Patent number: 7975670Abstract: An ECU executes a program including: detecting the engine speed NE and the current KL (S1010, S1020) when the ISC learning control is started (“YES” in S1000); changing the ignition efficiency so that the NE and the output torque are kept unchanged even when the throttle valve opening amount changes (S1030); calculating the target torque by multiplying the ISC target torque by the ignition efficiency (S1040); calculating the target KL based on the target torque, the NE and the MBT (S1050); calculating the throttle valve opening amount based on the target KL (S1060); calculating the target ignition timing based on the NE, the current KL and the target torque (S1070); and controlling an engine using the calculated throttle valve opening amount, ignition timing and fuel injection amount (S1080).Type: GrantFiled: March 18, 2008Date of Patent: July 12, 2011Assignee: Toyota Jidosha Kabushiki KaishaInventor: Masahiro Ito
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Patent number: 7975671Abstract: An engine speed control device includes an engine speed control lever that generates an engine speed instruction and a device for delivering the indicative information on the actual engine speed. An actuator applies a mechanical force on the lever according to the difference between the instruction and the indicative information on the actual engine speed.Type: GrantFiled: October 26, 2006Date of Patent: July 12, 2011Assignee: Airbus Operations SASInventors: Jean-Claude Perie, Valerie Roche, Mathieu Dulaur
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Patent number: 7975672Abstract: An internal combustion engine includes a controllable throttle and controllable engine valves and is selectively operative in one of a plurality of combustion modes. An engine control method includes monitoring engine operation, determining a desired air flow, estimating a cylinder air charge, and estimating an intake air partial pressure. The throttle control device and engine valves are controlled based upon the intake air partial pressure and the cylinder air charge to achieve the desired air flow.Type: GrantFiled: August 5, 2008Date of Patent: July 12, 2011Assignee: GM Global Technology Operations LLCInventors: Jun-Mo Kang, Chen-Fang Chang, Jyh-Shin Chen
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Patent number: 7975673Abstract: A fuel injection arrangement for a piston engine, the arrangement comprising an injector nozzle (1) for injecting fuel into the combustion chamber (6) of the cylinder. A Theological actuator (15) is arranged in connection with the injector nozzle (1), the actuator comprising a space (18) containing Theological fluid and an apparatus (19, 20) by means of which the viscosity of the Theological fluid can be changed for controlling the fuel injection.Type: GrantFiled: November 13, 2007Date of Patent: July 12, 2011Assignee: Wärtsilä Finland OyInventors: Juha Alajoki, Jukka Kiijärvi, Markus Niemi, Jari Kostamo, Jyrki Kajaste, Pekka Hautala
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Patent number: 7975674Abstract: A fuel pump and a method for controlling a fuel pump. At least two pumps run at a mutual phase displacement such that they are able to receive fuel during different periods of time. A control unit causes a valve, which is only settable in an open position and a closed position, to lead a desired amount of fuel to the respective pump. The control unit places the valve in the open position for a variable portion of the periods so that an individually controlled amount of fuel is led to the respective pump during those periods. Maintenance of good efficiency of the fuel pump and low noise emissions is thus made possible in operating situations where the fuel pump delivers a reduced amount of fuel.Type: GrantFiled: December 13, 2007Date of Patent: July 12, 2011Assignee: Scania CV AB (publ)Inventors: Kim Kylström, Tomas Flink
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Patent number: 7975675Abstract: A hybrid vehicle is optionally driven by an electrical machine which can be supplied with power from a galvanic cell or which, during a generating operation, supplies the galvanic cell with power, and by an internal-combustion engine which can be supplied with a combustible liquid from a tank. An activated carbon canister is assigned to the tank for collecting vapors of the combustible liquid, the activated carbon canister being connectible, as required, with the intake system of the internal-combustion engine for carrying out a scavenging, wherein the activated carbon canister is positioned in the area of the galvanic cell.Type: GrantFiled: November 11, 2008Date of Patent: July 12, 2011Assignee: Dr. Ing. h.c.F. Porsche AktiengesellschaftInventor: Andreas Menke