Patents Issued in September 14, 2010
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Patent number: 7793592Abstract: A component of a safety system in motor vehicles comprises a core which has end and side faces and is made of an explosive material. The component further comprises a jacket made of a solid semiconductor material that surrounds the explosive material on the side faces of the core, and an ignition element situated between electric contact surfaces on one of the end faces of the core. The ignition element initiates an ignition of the explosive material when current flows through it. The explosive material consists of a porous fuel and of an oxidizer incorporated into the porous fuel. The porous fuel and the solid semiconductor are made of the same material.Type: GrantFiled: February 6, 2003Date of Patent: September 14, 2010Assignee: TRW Airbag Systems GmbHInventors: Achim Hofmann, Horst Laucht
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Patent number: 7793593Abstract: A gantry crane comprising a bridge communicating with a trolley. The two ends of the bridge are connected to a main column whose lower end is connected to rollers. Various hinged joints allow for movement of the components towards and away from each other which allows the crane to be assembled or disassembled without the need for elevated or hoisted operations.Type: GrantFiled: October 13, 2006Date of Patent: September 14, 2010Inventor: Xiaodong Huang
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Patent number: 7793594Abstract: The invention is directed to a crane which comprises a traveling gear which comprises a plurality of traveling gear groups for moving along rails, each traveling gear group having at least two wheels which are rotatably mounted at a subframe so as to be spaced apart in longitudinal direction of the respective rail and are connected to an end carriage by a central joint having at least degrees of freedom for rotating the traveling gear group relative to the end carriage around a vertical axis and for swiveling the traveling gear group relative to the end carriage around a horizontal axis extending at right angles to the rails.Type: GrantFiled: October 9, 2007Date of Patent: September 14, 2010Assignee: Hans Kuenz Gesellschaft M.B.H.Inventor: Peter Lerchenmueller
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Patent number: 7793595Abstract: A railcar operating shaft assembly mounted on a gate assembly frame for moving a gate between closed and open positions. The operating shaft assembly includes an operating shaft and a capstan assembly provided at each end of the operating shaft. Each capstan assembly includes first and second axially aligned and conjoined but separate members. The first member is releasably coupled in non-rotatable relation relative to a free end of the operating shaft and is mountable on the gate assembly frame for rotation about a fixed axis. The second member of each capstan assembly is releasably conjoined in non-rotatable relation relative to the first member such that rotational movements imparted to the second member are transferred to the first member and to the operating shaft coupled thereto.Type: GrantFiled: October 21, 2005Date of Patent: September 14, 2010Assignees: Miner Enterprises, Inc., Powerbrace CorporationInventor: Rudoplh S. Fortuna
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Patent number: 7793596Abstract: A retractable step for a rail vehicle includes a treadable region having lateral guides, a front edge, a guide region, a first roller disposed on the rail vehicle, and a second roller disposed in a guide. The guide has a configuration that is one or more of oblique, curved or bent. Also included is a transition area between the treadable region and the guide region. The transition area is configured to have one or more of a bend and a curvature and has an upwardly convex shape.Type: GrantFiled: September 17, 2004Date of Patent: September 14, 2010Assignee: Knorr-Bremse Ges. M. B. H.Inventor: Andreas Hirtenlehner
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Patent number: 7793597Abstract: A portable desk adapted for use in temporary work areas such as a seat in a vehicle includes a main body having a work surface member at a position spaced from a support surface, a first support member adapted to receive a laptop or portable computer mounted on the work surface member for access by the vehicle driver when the portable desk is mounted in the front passenger seat of the vehicle, and a second support member adapted to receive a computer peripheral device, such as a printer, also for access to by the vehicle driver. Preferably, the work surface member is at the top surface of the portable desk, and the first support member may be adjustably positioned between a first position adjacent a driver of the vehicle and a second position spaced away from the vehicle driver.Type: GrantFiled: February 12, 2007Date of Patent: September 14, 2010Assignee: Autoexec, Inc.Inventors: Kevin J Bart, David T Lippert
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Patent number: 7793598Abstract: A plastic panel which may be used as a production pallet in the production of unitary concrete masonry products includes first and second joinable portions. The portions each comprise a support backing including an outer surface and an inner face, and a plurality of ribs extending outwardly away from said inner face. The ribs of a first grouping thereof are parallel with one another and extend across a first area of the face in a first direction, and the ribs of a second grouping thereof extend across a second area of the face in a second direction which is not parallel with said first direction.Type: GrantFiled: January 26, 2007Date of Patent: September 14, 2010Inventors: Frederick P. Strobl, Jr., Bradley D. LeGare
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Patent number: 7793599Abstract: Device for position locking of folding modular systems, in particular mobile structures, containers, shelves, means of transport etc., comprising substantially parallel planar units of which at least one bears a jointed tilting frame accommodating, at a distance from the tilting axis, at least one arm whose other end swivels upon one of the planar units. The length of arm (5) is adjustable and its position can be locked.Type: GrantFiled: May 14, 2004Date of Patent: September 14, 2010Inventor: Pavel Truksa
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Patent number: 7793600Abstract: This security door construction is applicable to safes, factory doors and house doors. An offset hinge assembly allows the door to swing open and closed and also to slide in and out of a door slot in the door frame at the closing edge of the door. In the construction of a safe, hooks on the inside of the door enter slots in upstands inside the safe and engage and disengage through the sliding motion. One pair of hinges is fixed to the frame and the second pair of hinges is fixed to the door. The frame and door pairs are connected by a rod or tube which ensures that the hinge axis of the door pair remains parallel to the hinge axis of the frame pair. A handwheel is mounted on the door which turns a crank between stops and a link reacts against the rod causing the door to slide easily to LEFT or RIGHT. A spring overcomes resistance to initial movement.Type: GrantFiled: July 23, 2008Date of Patent: September 14, 2010Assignee: Lokaway Pty. Ltd.Inventor: Brett Dunstan
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Patent number: 7793601Abstract: An apparatus for gasifying solid organic fuel includes a refractory-lined oxidation chamber, fuel storage, a transfer connecting the fuel storage with an inlet into the oxidation chamber for transferring in an upwardly inclined direction the solid fuel from the fuel storage into the inlet to form an upwardly mounded fuel bed. An oxidant is supplied into the fuel bed to gasify the organic materials in the fuel to produce a gaseous effluent from the fuel bed, thereby leaving a residue of the fuel. The residue drops through an opening under the oxidation chamber onto a residue removal transfer. The oxidant is supplied through a plurality of perforated air distribution members extending across the fuel bed cavity in the oxidation chamber so as to introduce air into the interior of the fuel bed to thereby promote evenly distributed gasification, evenly distributed through the fuel bed.Type: GrantFiled: November 23, 2005Date of Patent: September 14, 2010Inventors: Kenneth Davison, Neal Stroulger
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Patent number: 7793602Abstract: A method and apparatus for detecting longitudinal thread motion in a quilting/sewing machine for controlling the actuation of a fixedly located stitch head. A preferred detector comprises an optical sensor which directly senses the longitudinal movement of a thread as it moves along a guide path from a supply source toward a stitch head needle.Type: GrantFiled: June 13, 2007Date of Patent: September 14, 2010Inventor: Ralph J. Koemer
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Patent number: 7793603Abstract: Connection member integrally includes: a supporting section having a shape adapted to support a predetermined portion of a thread spool of a predetermined shape: a cylindrical portion for fixing a spool pin to the connection member by allowing one end portion of the pin to be inserted therein or thereon; and a fitting portion fittingly engageable with a mounting portion of a thread stand plate. Thus, the connection member and the spool pin are attached together to the thread stand plate with the connection member attached to the mounting portion of the thread stand plate via the fitting portion and the spool pin fitted at the one end portion to the cylindrical portion. The supporting section has a shape adapted to support predetermined portions of thread spools of at least two types having different configurations.Type: GrantFiled: August 7, 2007Date of Patent: September 14, 2010Assignee: Tokai Kogyo Mishin Kabushiki KaishaInventors: Masayoshi Hirate, Minao Chinen
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Patent number: 7793604Abstract: High performance of a sailboard is achieved over a wider range of wind and water conditions by providing a hull having two or more planing surfaces which may differ in shape and/or aspect ratio. Drag due to suction at steps between planing surfaces is reduced by venting to the air. Cusp shaping of the respective planing surfaces can reduce and stabilize the angle of attack at the displacement/planing transition without causing fore-and-aft pitching effects known as porpoising. By confining water under the planing surfaces to reduce lateral outflow thereof through increased downward curvature of the bottom of the board, winglets, asymmetrical fins, fences and the like, the effective width and aspect ratio of the wetted area may be altered beyond that of the actual geometry of the planing surfaces to further increase lift and reduce drag while providing additional sources of lift at displacement, transitional and planing speeds.Type: GrantFiled: May 31, 2002Date of Patent: September 14, 2010Inventor: John H. Keller
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Patent number: 7793605Abstract: The invention relates to a mooring system with a first vessel for containing hydrocarbons having at its bow and/or stern a transverse arm and a fluid transfer mechanism of a duct connected to a tank on the first vessel and a coupling end for connecting to a second vessel. The second vessel is moored alongside the first vessel and is attached via at least one cable, extending from its bow in the length direction of the vessel, to a mooring end of the arm. The mooring end of the arm is situated at or near a longitudinal centerline of the second vessel. The arm, during use, is in a fixed position and a pulling force element is attached to the cable for applying a pulling force on the cable upon relative movement of the second vessel with respect to the arm. The force element allows a predetermined maximum displacement of the second vessel.Type: GrantFiled: April 29, 2005Date of Patent: September 14, 2010Assignee: Single Buoy Moorings Inc.Inventors: Leendert Poldervaart, Jack Pollack, Hein Wille, Hein Oomen
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Patent number: 7793606Abstract: A position controller capable of controlling the depth or lateral position of a towed array. The position controller comprises a tubular fuselage from which a pair of wings may be extended over a range of sweep angles between fully open and stowed positions. In fully or partly open positions, two wings present a positive angle of attack relative to the axis of the fuselage. In the stowed position, the wings are fully retracted into a wing receptacle within the fuselage for unfettered passage into and out of a submarine on the array deployment and retrieval handling system.Type: GrantFiled: February 13, 2007Date of Patent: September 14, 2010Assignee: ION Geophysical CorporationInventors: André W. Olivier, Lloyd Joseph LaCour, Jr.
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Patent number: 7793607Abstract: A civil defense air powered siren includes an air powered tone generator, a compressed air tank, an air compressor, an air line with a control valve connecting between the compressed air tank and the tone generator. A pressure switch communicates with the compressor and the compressed air tank. The pressure switch activates the compressor to charge the compressed air tank when air pressure in the tank falls below a pre-selected limit. The control valve is remotely controlled preferably by a radio signal to cause the control valve to open the air line and supply the tone generator with air in order to cause a civil defense warning tone to be generated when it is appropriate to do so.Type: GrantFiled: May 6, 2008Date of Patent: September 14, 2010Inventor: Deney James Geist
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Patent number: 7793608Abstract: A sheet material supply roll wrapped on a core tube including a reserve segment of sheet material spirally wrapped around the core tube with a supply segment of sheet material spirally wrapped on top of the reserve segment of sheet material. Different methods for placement or attachment of the roll ends are provided including perforated, overlapping, spaced, and integrated flap methods and apparatus. Further, a cross oriented low supply indicator is provided on the supply roll to provide a quick indicator of the end of roll without disrupting the remaining integrity of the supply.Type: GrantFiled: July 30, 2008Date of Patent: September 14, 2010Inventor: John C. Udouj
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Patent number: 7793609Abstract: Provided is a coating and developing apparatus composed of an assembly of plural unit blocks. A first unit-block stack and a second unit-block stack are arranged at different positions with respect to front-and-rear direction. Unit blocks for development, each of which comprises plural processing units including a developing unit that performs developing process after exposure and a transfer device that transfers a substrate among the processing units, are arranged at the lowermost level. Unit blocks for application, or coating, each of which comprises plural processing units including a coating unit that performs application process before exposure and a transfer device that transfers a substrate among the processing units, are arranged above the unit blocks for development. Unit blocks for application are arranged in both the first and second unit-block stacks.Type: GrantFiled: January 31, 2006Date of Patent: September 14, 2010Assignee: Tokyo Electron LimitedInventors: Masami Akimoto, Shinichi Hayashi, Yasushi Hayashida, Nobuaki Matsuoka, Yoshio Kimura, Issei Ueda, Hikaru Ito
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Patent number: 7793610Abstract: A liquid processing apparatus includes: a substrate holding member configured to rotate along with a substrate held thereon in a horizontal state; a rotary cup configured to surround the substrate held on the substrate holding member and to rotate along with the substrate; a rotation mechanism configured to integratedly rotate the rotary cup and the substrate holding member; a liquid supply mechanism configured to supply a process liquid onto the substrate; and an exhaust/drain section configured to perform gas-exhausting and liquid-draining of the rotary cup. The exhaust/drain section includes an annular drain cup configured to mainly collect and discharge a process liquid thrown off from the substrate, and an exhaust cup surrounding the drain cup and configured to mainly collect and discharge a gas component from inside and around the rotary cup. Liquid-draining from the drain cup and gas-exhausting from the exhaust cup are performed independently of each other.Type: GrantFiled: April 17, 2007Date of Patent: September 14, 2010Assignee: Tokyo Electron LimitedInventors: Masami Akimoto, Takayuki Toshima, Satoshi Kaneko, Kazuhisa Matsumoto, Norihiro Ito, Hiromitsu Nanba
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Patent number: 7793611Abstract: An apparatus for depositing a solid film onto a substrate from a reagent solution includes a reservoir of solution maintained at a low temperature to inhibit homogeneous reactions. The solution contains multiple ligands to control temperature stability and shelf life. The chilled solution is periodically dispensed onto a substrate positioned in a holder having a raised peripheral structure that retains a controlled volume of solution over the substrate. The solution is periodically replenished so that only the part of the solution directly adjacent to the substrate is heated. A heater maintains the substrate at an elevated temperature at which the deposition of a desired solid phase from the solution may be initiated. The apparatus may also dispense excess chilled solution to cool various components within the apparatus and minimize nucleation of solids in areas other than on the substrate. The apparatus is particularly suited to forming films of II-VI semiconductors.Type: GrantFiled: January 12, 2010Date of Patent: September 14, 2010Assignee: Sisom Thin Films LLCInventor: Isaiah O. Oladeji
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Patent number: 7793612Abstract: A method and apparatus for making an optical fiber preform, including injecting a plasma gas source into the first end of a tubular member; generating a ring plasma flame with the plasma gas source flowing through a plasma gas feeder nozzle, the plasma gas feeder nozzle including: an inner tube, an outer tube, wherein the plasma gas source is injected between the inner tube and the outer tube to produce the ring plasma flame, such that at least a portion of the ring plasma flame is directed radially toward the inner surface of the tubular member; traversing the tubular member along the longitudinal axis relative to the plasma flame; depositing at least one soot layer on the interior surface of the tubular member by introducing reagent chemicals into the plasma flame; and fusing all of the soot layers into a glass material on the interior surface of the tubular member.Type: GrantFiled: December 26, 2006Date of Patent: September 14, 2010Assignee: Silica Tech, LLCInventors: Mikhail I. Guskov, Mohd A. Aslami, Evgueni B. Danilov, Dau Wu
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Patent number: 7793613Abstract: The invention relates to a component of a milking machine, particularly of a milking machine having at least one teat cup and a milking collecting piece, with a housing. The inventive component comprises at least one activating unit by means of which at least one activating signal is provided.Type: GrantFiled: September 2, 2005Date of Patent: September 14, 2010Assignee: GEA Farm Technologies GmbHInventor: Juan Olmedo
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Patent number: 7793614Abstract: A cleaning method in a milking system (9) includes a plurality of teat cups (19), each of which is connected to a respective milk line. During milking of the teats of an animal, the plurality of teat cups (19) are attached to the teats of the animal, and vacuum is supplied to the respective milk lines in order to draw milk from the teats of the milking animal. The cleaning includes removing milk or other residues present at each of the plurality of teat cups by flushing (37) each of the plurality of teat cups with a cleaning fluid supplied via a supply line (36, 34c), evacuating cleaning fluid from each of the plurality of teat cups or from the supply line, and disinfecting at least one of the plurality of teat cups by exposing (60) the at least one of the plurality of teat cups to steam.Type: GrantFiled: June 3, 2008Date of Patent: September 14, 2010Assignee: Delaval Holding ABInventors: Jan Ericsson, Lars Wase, Nils Erik Holmertz, Epke Bosma
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Patent number: 7793615Abstract: A cover that attracts pet hair and other debris, while covering a table, chair, pet bed, or other item. The cover prevents moisture from penetrating completely through it, as it has a second surface to ensure that whatever it covers remains dry. Conventional means of attachment ensures that the present invention, which is biodegradable, can be held securely during use but can be easily attached and removed when desired.Type: GrantFiled: November 16, 2006Date of Patent: September 14, 2010Inventors: Robert Rector, Ronda Smith Rector
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Patent number: 7793616Abstract: Animal litter for animals which consist of a plurality of granular materials, wherein the granular materials contain aromatic granular materials each of which has base material which generates heat by absorbing water and an aromatic component adsorbed onto the base material. According to the present invention, the animal litter for animals, which are not emitting a strong scent regularly, but emit a strong scent by absorbing an animal's excrement, and thereby effectively restrain the stench emitted from the excrement, can be provided.Type: GrantFiled: November 26, 2008Date of Patent: September 14, 2010Assignee: Uni-Charm Petcare CorporationInventor: Takeshi Ikegami
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Patent number: 7793617Abstract: A wildlife containment system, including a lid that may be attached to a selectively extensible support member, which in turn may be attached to a base member. The lid may be selectively removable from the extensible support member to allow for improved maintenance and use of the containment system.Type: GrantFiled: May 23, 2007Date of Patent: September 14, 2010Inventor: Alberto J. Venezia
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Patent number: 7793618Abstract: A dual-purpose packaging for a pet-related product includes a flexible, non-toxic and bite-resistant enclosure filled with a pet-related product. The enclosure includes a retractable valve for selectively dispensing the pet-related product from within the enclosure. The packaging may further include a set of squeak elements associated with a corresponding set of air-filled chambers coupled to the enclosure. Accordingly, the enclosure may be reutilized as a pet chew toy once the pet-related product is substantially dispensed from within the enclosure.Type: GrantFiled: April 28, 2008Date of Patent: September 14, 2010Inventors: Shaun Edwards, Timothy Edwards
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Patent number: 7793619Abstract: An animal garment article and method are provided herein.Type: GrantFiled: June 17, 2008Date of Patent: September 14, 2010Assignee: Zentek Clothing CompanyInventor: Janice Kajanoff
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Patent number: 7793620Abstract: An integrated gaseous fuel delivery system is provided. The system includes a storage tank to hold a gaseous fuel and a pressure regulation system disposed interior the storage tank and configured to regulate a pressure of gaseous fuel delivered from the storage tank.Type: GrantFiled: December 11, 2006Date of Patent: September 14, 2010Assignee: Ford Global Technologies, LLCInventors: Allan Kotwicki, Donald J. Lewis, Brad Boyer
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Patent number: 7793621Abstract: An apparatus and method for converting fluid molecules from a liquid state into a vapor state wherein the fluid has unnatural bond angles. The apparatus comprises a resistor-capacitor (RC) circuit, a chamber to contain the RC circuit and the fluid and a power source to provide power to the RC circuit. The RC circuit comprises an anode, a cathode and a plurality of substantially parallel electrically conductive plates. Current through the RC circuit generates a frequency that modifies the bond angles of molecules in a vapor state. Ignition of these molecules with unnatural bond angles reverts the molecules back to normal bond angles with a release of energy that can be utilized in many different applications without the release of toxic or noxious gases, greenhouse gases or any interaction with the atmosphere or the consumption of any atmospheric oxygen. For example, the molecules with unnatural bond angles may be used in engines to power a motorized vehicle.Type: GrantFiled: October 2, 2008Date of Patent: September 14, 2010Assignee: Realm IndustriesInventors: William Stehl, Tyson Larson
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Patent number: 7793622Abstract: A gas engine has a first fuel feed system, a second fuel feed system and a third fuel feed system. The gas engine is operated by introducing combustion air into a combustion chamber of the engine. In a first mode of operation of the engine, gaseous fuel is added to the combustion air via the first fuel feed system and ignition fuel is injected into the mixture of gaseous fuel and combustion air via the second fuel feed system. In a second mode of operation of the engine, gaseous fuel is added to the combustion air via the first fuel feed system and ignition fuel is injected into the mixture of gaseous fuel and combustion air via the third fuel feed system.Type: GrantFiled: April 15, 2005Date of Patent: September 14, 2010Assignee: Wärtsilä Finland OyInventor: Ari Saikkonen
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Patent number: 7793623Abstract: The invention relates to a piston cam engine used in different field of the mechanical engineering, as internal-combustion engines compressors, pumps etc. The cam engine comprises cylinders (13) with pistons (20), a cylindrical tubular 3D cam (3) having a cam groove on the inner cylindrical surface and at least two guides (10) which are guide columns. The cam (3) is composed and includes two coaxial bushes (3a, 3b), each one having corrugated cam section (95a or 95b) from its one side and flange (35) from its other side besides the bushes (3a, 3b) are positioned against each other with its corrugated ends at a distance from each other, and further comprises spacer (37) between the flanges (35) of the bushes (3a, 3b), so as to form the cam groove having a constant section.Type: GrantFiled: September 29, 2006Date of Patent: September 14, 2010Inventor: Boyan Kirilov Bahnev
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Patent number: 7793624Abstract: Apparatus and methods for hydraulic valve actuation of engine valves are disclosed. An exemplary embodiment of the present invention may include a lost motion piston assembly that transfers motion between first and second rocker arms to selectively provide auxiliary engine valve actuation motions to the engine valves for engine operations such as engine braking and exhaust gas recirculation. The lost motion piston assembly may reduce or eliminate transient loads that may otherwise be transmitted to engine valve train elements during the times that lost motions systems are turned on and off for auxiliary valve actuations.Type: GrantFiled: October 29, 2007Date of Patent: September 14, 2010Assignee: Jacobs Vehicle Systems, Inc.Inventors: Robb Janak, Brian L. Ruggiero, Jonathan W. Prusak
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Patent number: 7793625Abstract: A variable valve actuating apparatus for an internal combustion engine includes an intake valve operating angle varying mechanism, and an intake valve timing varying mechanism. The intake valve timing varying mechanism includes a housing rotating in synchronization with a crankshaft, and a vane member coupled to a drive shaft for intake valve operation, and movably mounted in the housing. The vane member includes a vane defining first and second fluid pressure chambers on first and second opposite sides of the vane. A hydraulic circuit is arranged to rotate the vane member relative to the housing by supply and return of a brake fluid to and from the first and second fluid pressure chambers so as to change the intake valve maximum lift phase. Coil springs are arranged to bias the vane member relative to the housing in a direction to retard the intake valve maximum lift phase.Type: GrantFiled: June 2, 2008Date of Patent: September 14, 2010Assignee: Hitachi, Ltd.Inventors: Makoto Nakamura, Yoshinori Ichinosawa, Tomoya Tsukada, Seinosuke Hara, Tomoyuki Murakami
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Patent number: 7793626Abstract: A hydraulic cam follower (1), such as a roller tappet, is provided. This is used for the actuation of two identically operating gas-exchange valves and should be installed inclined to the direction of the force of gravity. The cam follower (1) comprises a pot-shaped housing (2), whose bottom (3) is provided with a roller as a cam contacting element (4). In the housing (2), two guides (5) extending parallel to the direction of the internal combustion engine are provided, in each of which a pressure piston (6) is arranged so that it can move axially, whose end (7) away from the housing is constructed as a support for contact with a respective tappet pushrod. Each pressure piston (6) encloses a reservoir (11) for hydraulic medium.Type: GrantFiled: November 28, 2007Date of Patent: September 14, 2010Assignee: Schaeffler KGInventors: Florin Bugescu, Jemel Jones, Richard Best
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Patent number: 7793627Abstract: A variable valve lift apparatus includes a lift body that contacts a cam and a valve. The lift body has a first hole for receiving hydraulic pressure and a second hole for exhausting the hydraulic pressure. A spring is provided in the lift body. A hydraulic pressure supplying portion supplies the hydraulic pressure to the first hole, and a hydraulic pressure exhausting portion receives the hydraulic pressure from the second hole.Type: GrantFiled: December 28, 2007Date of Patent: September 14, 2010Assignee: Hyundai Motor CompanyInventor: Sang Hyun Bang
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Patent number: 7793628Abstract: A device (1) which is used to modify the control times of an internal combustion engine (100) is provided. The device (1) includes a drive wheel (13), a drive element (4) and a swashplate mechanism (4). The torque of the crankshaft (101) is transferred via a primary drive to the drive wheel (13) and then, via the swashplate mechanism (2) to the drive element (4) which is secured to the camshaft (11) in a rotationally fixed manner. The configuration of the mounting of the drive wheel (13) on the tooth support (9) of the drive element (4) reduces the axial area of the device (1) due to the construction measures. The invention also relates to an embodiment, wherein the device (1) is fixed to the camshaft (11) by means of a securing screw (12a) without the need for additional space.Type: GrantFiled: November 10, 2005Date of Patent: September 14, 2010Assignee: Schaeffler KGInventors: Jens Schafer, Mike Kohrs
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Patent number: 7793629Abstract: A valve enables and disables communication of a bypass passage, which extends from a fluid supply passage and bypasses at least one fluid control valve, to at least one of a retarding passage and an advancing passage connected to a valve timing mechanism. An ECU controls the valve to enable the communication of the bypass passage to the at least one of the retarding passage and the advancing passage when a temperature is equal to or less than a predetermined temperature. The ECU controls the valve to disable the communication of the bypass passage to the at least one of the retarding passage and the advancing passage when the temperature is higher than the predetermined temperature.Type: GrantFiled: March 18, 2008Date of Patent: September 14, 2010Assignee: Denso CorporationInventors: Tadao Ikihara, Tatsuhiko Imaizumi
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Patent number: 7793630Abstract: A switchable component (1) for a valve train of a combustion engine is provided, such as a roller tappet, with a housing (2), in whose borehole (3) an inner element (4) runs that can move relative to the housing in the axial direction. At least one coupling element (6) is allocated to the inner element (4), wherein this coupling element, in the decoupled case, lies with its outer end (7) directly in front of an annular surface (8) between both components (2, 4) and, in the coupled case, engages in some sections with a driver surface (9) in the borehole (3) of the housing (2), and wherein, between the components (2, 4) there is a lost-motion spring element (10) forcing these components away from each other in the axial direction. As the coupling element (6) there is at least one sickle-shaped ratchet that can pivot outward and that sits at least indirectly in an opening (11) in the outer shell (5) of the inner element (4) and that is connected to the inner element (4) in an articulated way at one end (12).Type: GrantFiled: April 25, 2008Date of Patent: September 14, 2010Assignee: Schaeffler KGInventor: Jeffrey Shewell
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Patent number: 7793631Abstract: A fuel ignition system for an internal combustion engine is disclosed. The fuel ignition system is adapted to allow a photocatalyst to ignite a mixture by using a light energy irradiated from a light generator. The fuel ignition system includes: a combustion chamber; the photocatalyst provided in the combustion chamber; and a light generator for flatly irradiating the light energy to the photocatalyst.Type: GrantFiled: August 21, 2006Date of Patent: September 14, 2010Assignee: Nissan Motor Co., Ltd.Inventors: Yusuke Niwa, Masaharu Matsumoto
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Patent number: 7793632Abstract: An ignition apparatus for an internal combustion engine is small in size and has high reliability capable of withstanding or enduring a vibration environment of a vehicle to which the ignition apparatus is installed. The ignition apparatus includes a spark plug that has its tip end portion presented in the interior of a cylinder of an internal combustion engine main body, a high voltage generation power supply that serves to apply a high voltage to the spark plug, a microwave oscillation device that has an amplifying element for generating a microwave, and a microwave antenna that is mounted on the spark plug, irradiates the micro wave generated from the microwave oscillation device to the interior of the cylinder, thereby forming a plasma generation region around discharge electrodes of the spark plug. The microwave oscillation device is made into a solid state.Type: GrantFiled: September 18, 2008Date of Patent: September 14, 2010Assignee: Mitsubishi Electric CorporationInventors: Takashi Idogawa, Shigemi Murata, Takeshi Shimizu
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Patent number: 7793633Abstract: A switching resonance intake system is provided an internal combustion engine with a first and a second cylinder bank. The cylinder banks are each coordinated with a resonance container with a group of swing pipes leading to the cylinders, and the resonance containers are joined together by resonance pipes provided with switching valves. In the intake system, the swing pipes coordinated with the one cylinder bank are connected to the resonance container adjacent to the other cylinder bank. The intake system is intended for use in an internal combustion engine with cylinder banks having a V-layout.Type: GrantFiled: February 25, 2008Date of Patent: September 14, 2010Assignee: Dr. Ing. h.c. F. Porsche AGInventors: Daniel Semmler, Wolfgang Zücker, Georg Talan
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Patent number: 7793634Abstract: An electro-magnetic internal combustion engine having means to operate in an electro-magnetic configuration, in an internal combustion configuration, and in an electro-magnetic internal combustion combination configuration.Type: GrantFiled: September 25, 2008Date of Patent: September 14, 2010Inventor: Shimon Elmaleh
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Patent number: 7793635Abstract: The rotary piston type internal combustion engine (E1) comprises an output shaft (1), a rotor (2), a housing (4), an annular operation chamber (5) formed by the rotor and housing on at least one side of the rotor in the axial direction of the output shaft for constituting an intake operation chamber, a compression operation chamber, a combustion operation chamber, and an exhaust operation chamber, a pressuring/pressured member (6) provided to the rotor for partitioning the annular operation chamber, two operation chamber partitions (7, 8) provided to the housing for partitioning the annular operation chamber, biasing mechanisms for biasing the operation chamber partitions toward their respective advanced positions, an intake port (11), an exhaust port (12), and a fuel injector (14), wherein the pressuring/pressured member (6) is constituted by an arc-shaped partition having first and second inclined surfaces and the operation chamber partitions (7, 8) are each constituted by a reciprocating partition reciprocType: GrantFiled: May 9, 2006Date of Patent: September 14, 2010Assignee: Okamura Yugen KaishaInventor: Toshio Okamura
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Patent number: 7793636Abstract: A rotary apparatus with an enclosure formed by a hollow curved housing along with two sleeves, with two vanes within the enclosure, where one vane is fitted on each sleeve and the space within the enclosure is partitioned into two segregated volumes by the vanes which can rotate along with the sleeve that the individual vane is fitted on, by use of the timing devices, couplings, brakes and shaft, resulting in a sequence of alternate, independent or simultaneous rotation and stopping of vanes that leads to increase and decrease of volume of the segregated spaces, in a fashion that results in a thermodynamic gas cycles with Variable Compression ratio.Type: GrantFiled: April 3, 2008Date of Patent: September 14, 2010Inventor: Das Ajee Kamath
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Patent number: 7793637Abstract: A method for controlling an engine having a variable valve actuator includes operating the engine in a first mode where the engine carries out spark ignition combustion of air and fuel; and changing operation to a second mode where the engine carries out homogenous charge compression ignition combustion of air and fuel. The variable valve actuator unit is adjusted in response to said change to provide a shorter valve opening or lift.Type: GrantFiled: April 8, 2008Date of Patent: September 14, 2010Assignee: Ford Global Technologies, LLCInventors: Hans Strom, Lucien Koopmans
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Patent number: 7793638Abstract: Low emission high performance engines, multiple cylinder engines and operating methods based on compression ignition of a combustion chamber charge already containing at least some fuel and air. Air is injected into the combustion chamber after top dead center is reached to maintain combustion until all fuel is consumed. Various modes of operation are disclosed.Type: GrantFiled: April 12, 2007Date of Patent: September 14, 2010Assignee: Sturman Digital Systems, LLCInventor: Oded Eddie Sturman
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Patent number: 7793639Abstract: An apparatus which reduces engine noise caused by vibration of the fuel rail in a direct injection internal combustion engine. The apparatus includes a holder which supports a fuel inlet end of the fuel injector in the fuel cup on the fuel rail so that the fuel injector is in alignment with the direct injection fuel port in the engine head. A vibration isolator is sandwiched in between the holder and either the engine head or the fuel cup to reduce the transmission of vibration from the fuel rail to the engine head.Type: GrantFiled: September 25, 2008Date of Patent: September 14, 2010Assignee: Hitachi, Ltd.Inventors: Frank Hunt, Atsushi Watanabe
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Patent number: 7793640Abstract: An injection valve of an internal combustion engine is actuated at least once by at least one specified control value of an actuating variable for metering at least one specified minimum quantity corrected by a correction value. The correction value for the control value is adjusted according to a deviation of an expected response value of an actuating variable from an actual response value of the response variable, as a result of the actuation of the respective injection valve, that is to say by way of a reduction of the deviation between the expected response value of the response variable and the actual response value of the response variable. If the correction value undershoots a specified negative correction threshold value or overshoots a specified positive correction threshold value, a fault is detected in a component which is affecting the exhaust gas in the cylinder assigned to the respective injection valve.Type: GrantFiled: February 12, 2008Date of Patent: September 14, 2010Assignee: Continental Automotive GmbHInventors: Heiko Fach, Carlos Eduardo Migueis, Till Scheffler
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Patent number: 7793641Abstract: A fuel control system for regulating fuel to cylinders of an internal combustion engine during an engine start and crank-to-run transition includes a first module that determines a plurality of step-ahead cylinder air masses (GPOs) for a cylinder based on a plurality of GPO prediction models. A second module regulates fueling to a cylinder of the engine based on the plurality of step-ahead GPOs until a combustion event of the cylinder.Type: GrantFiled: March 28, 2006Date of Patent: September 14, 2010Inventors: Qi Ma, Stephen Yurkovich, Kenneth P. Dudek, Stephen K. Fulcher, Robert X. Monchamp, Jon C. Miller