Patents Issued in February 26, 2008
  • Patent number: 7334363
    Abstract: Index tab holders are movably mounted on top portions of file folders or data separation sheets to locate the tab holders in selected lateral locations without removing the tab holders from the file folders. Linear rails associated with the top portions of the file folders cooperate with ribs on the tab holders to mount and laterally guide the tab holders on the file folders.
    Type: Grant
    Filed: June 14, 2005
    Date of Patent: February 26, 2008
    Inventor: Merrill J. Hansen
  • Patent number: 7334364
    Abstract: A method of forming a composite rib for the barrel of a firearm is provided. The method generally includes aligning composite material and a release layer and directing the combination of materials through a die. The release layer is removed from the intermediate rib leaving a three-dimensional finish formed in the surface of the rib.
    Type: Grant
    Filed: May 4, 2006
    Date of Patent: February 26, 2008
    Assignee: RA Brands, L.L.C.
    Inventor: Andrew F. Haskin
  • Patent number: 7334365
    Abstract: An accessory mount removably securable to a firearm, the mount including a rail adapted for removably mounting an accessory thereto. The accessory mount of the preferred embodiment includes two structural members that are releasably securable to one another for removable securement to two longitudinally extending depressions along the frame of the firearm.
    Type: Grant
    Filed: January 20, 2005
    Date of Patent: February 26, 2008
    Assignee: Surefire, LLC
    Inventor: Paul Y. Kim
  • Patent number: 7334366
    Abstract: An accessory mount having a rail for removably mounting an accessory (such as a light beam generator) to a firearm, the accessory mount being removably secured to the firearm through utilization of a transverse pin retained by the firearm, and positionally stabilized by utilization of a wedge shaped member urged between the mount and the firearm's trigger guard.
    Type: Grant
    Filed: October 5, 2005
    Date of Patent: February 26, 2008
    Assignee: Surefire, LLC
    Inventor: Timothy F. La France
  • Patent number: 7334367
    Abstract: A fishing rod includes an elongate shaft defining an interior space. A stop, a cocking rod, a firing rod, and an energizing element are mounted in the interior space. The cocking rod may transfer energy to the energizing element. A trigger attached to the cocking rod is selectively movable through an opening in the stop for releasing the energizing element's energy. A trigger release assembly proximate the trigger includes a ball bushing slidably coupled to the cocking rod and a button extending through the elongate shaft. A rod tip is included for selectively retaining an item of fishing tackle attached to a fishing line. Means are included for anchoring and locking the position of the fishing line. In use, energy is transferred to the energizing element and then selectively released to automatically cast the fishing line by swinging the rod in a traditional casting motion or by pushing a button.
    Type: Grant
    Filed: January 26, 2005
    Date of Patent: February 26, 2008
    Inventors: Jesse L. Moss, Sherry M. Moss
  • Patent number: 7334368
    Abstract: A zigzag folded tape is used for joining germinating units that contain seeds or the like-growth-suited parts of a plant. In addition to a seed or the above parts of a plant, the germinating units comprise a mixture of a carrier and additives with water-absorbing substances. The tape is placed edgewise in a germinating box (7). Then the germinating box (7) is placed in an irrigation room (21) associated with the germinating assembly (15). The irrigation room (21) comprises a support (18) for the germinating boxes. The germinating boxes are soaked in successive irrigation periods interrupted by breaks. The soaking is stopped when the tape is saturated with water and the water drips heavily from the bottom side of the germinating box. The germinating box (7) is then moved with the tape to the germinating room (23) associated with the germinating assembly (15), in which it is subjected to a climate necessary for an optimum germination, viz. climatic conditions such as temperature, moisture and light conditions.
    Type: Grant
    Filed: June 23, 1999
    Date of Patent: February 26, 2008
    Assignee: Bentle Products AG
    Inventor: Poul Henrik Ahm
  • Patent number: 7334369
    Abstract: A rain gutter cleaning system of the invention comprises a generally planar panel, or two generally planar panels, movably secured to the bottom of the gutter. The rain gutter cleaning system includes a hinge securing one end of the generally planar panel to the gutter. One generally planar panel is normally disposed in a first position. In this first position, the generally planar panel is adjacent to, and generally parallel to, the gutter. The generally planar panel may be moved to a second position. In this second position, the generally planar panel is pivotally spaced apart from the gutter.
    Type: Grant
    Filed: December 7, 2005
    Date of Patent: February 26, 2008
    Inventor: George J. Carson
  • Patent number: 7334370
    Abstract: A fence post anchor comprising a lower portion, first and second supporting arms, and first and second main arms, made out of a single piece of material. The supporting arms wrap around the front face of a metal fence post and ensure that the anchor will bend above the supporting arms rather than at the base. The supporting arms can lie side by side in the same vertical plane or overlap and lock together with tabs and cut-outs or form a notch. The main arms can be flat or rounded at their top edge and can include folded flanges that tuck behind the front face of the fence post. The first and second main arms spread outward and provide resistance if the fence post is subject to upward pressure. A fence post anchor comprising first and second front arms and first and second rear supporting members with outwardly extending flanges.
    Type: Grant
    Filed: July 1, 2004
    Date of Patent: February 26, 2008
    Inventors: Patrick R. Fordyce, Wade M. Wolf
  • Patent number: 7334371
    Abstract: This invention is an architectural glazing structure for exterior mounting that is a glass laminate having enhanced resistance to being pulled from a frame upon being subjected to severe positive and/or negative pressure loads. This invention is particularly suitable for architectural structures having windows that can be subjected to the extreme conditions prevalent in a hurricane, or window that can be placed under severe stress from repeated forceful blows to the laminate.
    Type: Grant
    Filed: April 2, 2004
    Date of Patent: February 26, 2008
    Assignee: E.I. du Pont de Nemours and Company
    Inventors: David M. Rinehart, Charles Anthony Smith
  • Patent number: 7334372
    Abstract: A structural connector for connecting first and second structural members has a substantially planar first flange and an embossment in the first flange, and the embossment in the first flange is formed with first and second sections, the first section generally extending uniformly to a first level above the top surface of the substantially planar first flange, that is different from a level to which the second section generally uniformly extends, the first and second sections being joined to each other at a distinct transition portion where the embossment sharply descends from the level of the first section to the level of the second section. The structural connector can be made with a bend that forms a first member adjacent the first flange and the embossment can extend through the bend into the first member.
    Type: Grant
    Filed: October 15, 2004
    Date of Patent: February 26, 2008
    Assignee: Simpson Strong-Tie Co., Inc.
    Inventors: Thomas G. Evans, Tawn Simons, Jin-Jie Lin
  • Patent number: 7334373
    Abstract: A composite deck assembly includes a baseplate and a top plate secured to the baseplate. The baseplate is formed from a first composite matrix comprising strands of reinforcing fibers oriented in first direction and a polymer resin. The baseplate includes a plurality of ribs and a plurality of laterally extending open channels disposed between the ribs. The top plate is formed from a second composite matrix of reinforcing fibers in a polymer resin, and is secured, optionally releasably, to the baseplate so as to generally enclose at least a portion of the channels. All the reinforcing fibers in the baseplate may be limited to being either the strands oriented in the first direction or matted reinforcing fibers having a random orientation. At least one of the base section and the top plate may be translucent. The open channel configuration simplifies manufacture and lowers cost.
    Type: Grant
    Filed: May 10, 2005
    Date of Patent: February 26, 2008
    Assignee: ZellComp, Inc.
    Inventor: Daniel H. Richards
  • Patent number: 7334374
    Abstract: A fastener including a body having a predetermined axial length, wherein the body includes a screw head at one axial end of the body, a threaded portion at an opposite axial end of the body and an unthreaded shank portion extending between the screw head and the threaded portion, and wherein the shank portion has an axial length in excess of at least one-third of the axial length of the fastener body.
    Type: Grant
    Filed: August 2, 2002
    Date of Patent: February 26, 2008
    Inventor: Ben L. Schmid
  • Patent number: 7334375
    Abstract: An evacuated panel is provided for thermal insulation of a body (3, 4) having non-planar surfaces, the panel having two main faces and comprising a flexible envelope (1), made of one or more barrier sheets, and a filling material formed of at least two boards (2; 2?) of an open cell polymeric foam, the boards lying one over the other, and each board having a thickness between about 2 and 8 mm.
    Type: Grant
    Filed: December 30, 2002
    Date of Patent: February 26, 2008
    Assignee: Saes Getters S.p.A.
    Inventor: Pierattilio Di Gregorio
  • Patent number: 7334376
    Abstract: A striplike body of vegetation which is used to cover roofs with thin layers of vegetation. The inventive body of vegetation is comprised of structural matting arranged on at least one base. The structural matting can be filled with a substrate and germinative plant material, especially seeds, shoots, spores or parts of shoots. The base consists of a feltlike nonwoven material which is only slightly permeable with respect to wind but which has a substantial water storage capacity. According to the invention, the striplike body of vegetation is characterised in that at least the base is permeable with respect to wind as a result of the introduction of holes.
    Type: Grant
    Filed: April 28, 2000
    Date of Patent: February 26, 2008
    Inventor: Wolfgang Behrens
  • Patent number: 7334377
    Abstract: An air handling unit (AHU) for housing a number of components used in a heating or cooling system to provide forced air for climate control in a particular structure includes a single raceway construction having both low thermal conductivity and enhanced mechanical properties for use with lifting the AHU; a single insulated panel construction having a minimum number of components as well as enhanced mechanical properties for use as the floor in an AHU compartment; to minimize costs associated with fabrication and installation.
    Type: Grant
    Filed: August 12, 2004
    Date of Patent: February 26, 2008
    Assignee: Johnson Controls Technology Company
    Inventors: Harold J. Dubensky, Jack Yue Jia, Dennis R. Runkle, Wayne Joseph Pierjok, Dennis Wayne Smith, Martin Dale Weatherd, Kevin Lee Stein, Nathan E. Pears, Dennis Timothy Diamond, Robert H. Edgell
  • Patent number: 7334378
    Abstract: A packaging machine and a weighing apparatus low in equipment cost, small in installation space, and allowing a reduction in time required from the manufacture of packaged bodies to the completion of weighing to increase productivity. The stick packaged bodies are weighed by a weighing load cell in the housing of the stick packaging machine. Accordingly, the stick packaged bodies must not be fed to a weighing stage apart from the packaging machine by a belt conveyor. Therefore, the equipment cost can be reduced, and the installation space for the stick packaged bodies including peripheral equipment can also be reduced. In addition, the productivity can be increased since the time required for the stick packaged bodies to pass a weighing requirement to be formed in products is shortened.
    Type: Grant
    Filed: June 11, 2004
    Date of Patent: February 26, 2008
    Assignee: Plus One Techno & Co., Ltd.
    Inventor: Kenji Noumi
  • Patent number: 7334379
    Abstract: An automated pharmaceutical product packaging machine simultaneously fills a plurality of product package templates in parallel with desired pharmaceutical dosing requirements. The templates are subsequently positioned over a temporary storage template having cavities for receiving solid pharmaceutical doses. A collector member is subsequently placed beneath the temporary storage template for receiving the pharmaceuticals which in turn is positioned over a solid pharmaceutical product package having a plurality of cavities which correspond to openings on the templates and wherein each of the templates fills a pharmaceutical package.
    Type: Grant
    Filed: November 1, 2000
    Date of Patent: February 26, 2008
    Assignee: MTS Medication Technologies, Inc.
    Inventors: Todd Siegel, Stuart Bagley
  • Patent number: 7334380
    Abstract: A device for screwing caps onto receptacles, the device comprising a rotary spindle having a first end provided with a cap gripper head and a second end connected to a two-portion clutch member, one of which portions is constrained to rotate with the second end of the rotary spindle, and the other of which portions is constrained to rotate with a drive shaft on the same axis as the spindle and associated with a drive member, wherein the portions of the clutch member comprise a magnetic bell and a magnetic core having dimensions suitable for enabling it to be engaged in the bell, the device further comprising a displacement member for displacing the bell and the core relative to each other between a position in which the core is engaged in the bell and a position in which the core is disengaged from the bell.
    Type: Grant
    Filed: May 18, 2006
    Date of Patent: February 26, 2008
    Assignee: Serac Group
    Inventor: Jacky Brunee
  • Patent number: 7334381
    Abstract: A system for packaging a flat panel product includes a dispensing device for dispensing a length of inner protective packaging material, a folding table for wrapping the inner protective packaging material around the product and folding an outer protective packaging material around the product, and a binding device for binding the outer packaging material, inner packaging material, and product together, suspending the product relative to at least one of the walls of the sidewall and supporting the product laterally. A data entry device provides data related to the length of inner protective packaging material required, and this data is fed to a controller, which controls the dispensing device to provide an appropriate length of material. The data entry device can also provide shipping information, fed to a printer for printing a shipping label.
    Type: Grant
    Filed: February 27, 2007
    Date of Patent: February 26, 2008
    Assignee: The Real Reel Corporation
    Inventors: William James Mertz, II, Scott Michael Miller, Robert James Reynolds, Jr., Timothy Wayne Harville, Melvin Gilbert Shumate, Christopher Wayne Clark, James Carroll Holt
  • Patent number: 7334382
    Abstract: A round bale wrapping mechanism that employs a pivoting carrier for two wrapping material rolls, one a stored roll and the other the working roll being dispensed. When the storage roll is to be employed, it is pivoted into contact with the material being dispensed from the working roll and pulled through the threading components of the wrapper. The storage roll thus becomes the working roll and a new storage roll may be installed in place of the empty storage roll (previously the working roll).
    Type: Grant
    Filed: October 4, 2005
    Date of Patent: February 26, 2008
    Assignee: CNH America LLC
    Inventor: Kevin M. Smith
  • Patent number: 7334383
    Abstract: A package including an endless belt; a first cylindrical body contacting an inner surface of the endless belt at a first pressure; a second cylindrical body contacting another inner surface of the endless belt at a second pressure; and a third cylindrical body contacting an outer surface of the endless belt at a third pressure, wherein the endless belt is wound around the first, second and third cylindrical bodies while the first, second and third cylindrical bodies are arranged so as to be parallel to each other and substantially located in one plane, and wherein a surface of each of the first, second and third cylindrical bodies contacting the endless belt has a maximum height of from 0.8 to 150 ?m when measured by a method based on JIS B 0601.
    Type: Grant
    Filed: July 28, 2005
    Date of Patent: February 26, 2008
    Assignee: Ricoh Co Ltd
    Inventors: Junichi Yamazaki, Tetsuya Kusano, Mizuho Imaruoka, Satoshi Hasegawa, Kiyoshi Taniguchi, Takato Kiyohara, Naoki Nakatake
  • Patent number: 7334384
    Abstract: A method and system for packaging an object in tubular plastic film, wherein the tubular film is prepared with a number of wrinkle-shaped folds, the film is then processed to bag-shape by welding the film and cutting the welded film from the remaining part of the tubular film, the bag-shaped film with folds is then transferred onto a stationary dispenser device to receive the object, the object is then moved out of the stationary dispenser device into the bag-shaped film and gradually pulls the bag-shaped film off the stationary dispenser device.
    Type: Grant
    Filed: June 21, 2004
    Date of Patent: February 26, 2008
    Assignee: Seelen A/S
    Inventor: Per Nissen
  • Patent number: 7334385
    Abstract: A process for covering a rigid, penetrable core article with covering material and automatically tucking the material into a surface of the article with an automatically reciprocating plunger.
    Type: Grant
    Filed: May 20, 2005
    Date of Patent: February 26, 2008
    Assignee: DiversiTech Corporation
    Inventor: Dennis Christen
  • Patent number: 7334386
    Abstract: The invention is directed to methods providing intelligent and variable speed control of a vacuum pump, intelligent vacuum pump controllers, intelligent vacuum packaging appliances, and vacuum feedback devices and methods. This Abstract is provided to comply with the rules requiring an abstract. It is submitted with the understanding that it will not be used to interpret or limit the scope or meaning of the claims. 37 C.F.R. § 1.72(b).
    Type: Grant
    Filed: February 13, 2006
    Date of Patent: February 26, 2008
    Assignee: Sunbeam Products, Inc.
    Inventor: Landen Higer
  • Patent number: 7334387
    Abstract: An adjustable sidekick trimmer device (23) having a height that can be set to any deck of a tractor (24) having an adjustable mounting plate (25). The deck belt (14) can be changed without taking the whole system apart upon removal of upper bearing (6) located in trimmer housing (9). Activation of the said device (23) is carried out by pulling a control cable (11), made of steel, suitably connected to that device (23). Pushing a control cable (11) “in” pulls the dual idler pulley (13) disengaging belt (14) from the said trimmer device (23). The acting cable (11) acting as a brake stops belt (14) that runs plurality of cutters (4) and trimmer head (2) when a clutch (10) including a spring (15) is disengaged allowing drive pulley (8) to run freely inside said belt (14).
    Type: Grant
    Filed: January 7, 2005
    Date of Patent: February 26, 2008
    Assignee: MKR Group, LLC
    Inventor: Arthur J. Miller
  • Patent number: 7334388
    Abstract: A link plate is proposed for forming at least one member of an energy guide chain, which has overlap regions with stops that limit the angular position of the energy guide chain. Each of the overlap regions has a central region which is surrounded by at least two regions in which some stop faces are formed. It is proposed that a first region has stop faces where these stop faces, in the case of an energy guide chain composed from link plates, determine a curvature region in a transition region between a lower trunk and upper trunk of the energy guide chain. The second region has stop faces which determine a prestressing in the energy guide chain. In addition to the two regions, the link plate may have a third region, which has at least one stop with at least one stop face, where the stop has a spring-elastic characteristic. Through the spring-elastic characteristic, damping of the movement during a pivoting process of the link plates is achieved.
    Type: Grant
    Filed: August 6, 2004
    Date of Patent: February 26, 2008
    Assignee: Kabelschlepp GmbH
    Inventors: Erwin Eckl, Heiner Samen, Herbert Wehler
  • Patent number: 7334389
    Abstract: A gas turbine engine afterburner igniter is provided with primary fuel duct means for injecting a jet of fuel into a gas stream directed into a combustion chamber. A spring is positioned within the bore of said fuel duct. The spring being moveable relative to said duct such that during operation said spring moves downstream though the bore due to the passage of fuel therein and returns to it's original position thereafter. During operation the spring abrades the internal surface of the bore thus removing carbon deposits.
    Type: Grant
    Filed: October 22, 1997
    Date of Patent: February 26, 2008
    Assignee: Rolls-Royce plc
    Inventor: John G Allen
  • Patent number: 7334390
    Abstract: As shown schematically in FIG. 1, hot gases, containing molecular oxygen, from generator elements, (14) and (19), pass through a bed of coal chunks in an ODD reactor chamber (2). The molecular oxygen content of these hot gases is less than stoichiometric, relative to the coal volatile matter content, so that partial oxidation of only the volatile matter occurs within the ODD reactor chamber, (2), during devolatilization therein. Two products are thusly created, a partially oxidized, and hence cleaner burning, volatile matter fuel gas, and a solid devolatilized coke. The hot coke is transferred, by overfeed, into a coke reaction chamber, (7), where counterflowing primary air, via air meter, (12), gasifies the coke into carbon monoxide with some carbon dioxide. Finally, the carbon monoxide and the partially oxidized volatile matter, are admixed with overfire air, and burned fully to carbon dioxide in overfire burner chambers, (23), (26).
    Type: Grant
    Filed: May 30, 2006
    Date of Patent: February 26, 2008
    Inventor: Joseph Carl Firey
  • Patent number: 7334391
    Abstract: An electric power supply system capable of maintaining stable power generation or the like regardless of variation in the amount of fuel gas being supplied and variation in the gas calorie, comprises a gas engine, a gas turbine, a suction device configured to collect the generating gas, a gas separating device configured to classify the gas collected according to the calorie, a gas calorie adjusting device configured to mix gases having different calories which are supplied from the gas separating device to adjust gas calorie before supplying to the gas engine and the gas turbine, a gas amount balance monitor device configured to monitor balance between the amount of gas being consumed by the gas turbine and the gas engine in operation and the amount of gas being supplied from the gas calorie adjusting device, and a system control device configured to control operation of the gas engine, operation of the gas turbine, and operation of the gas calorie adjusting device.
    Type: Grant
    Filed: October 6, 2003
    Date of Patent: February 26, 2008
    Assignee: Kawasaki Jukogyo Kabushiki Kaisha
    Inventors: Masaaki Sako, Hideaki Ota
  • Patent number: 7334392
    Abstract: A method for assembling a gas turbine engine includes providing a first fan assembly including a plurality of rotor blades that are configured to rotate in a first rotational direction at a first rotational speed, rotatably coupling a second fan assembly axially aft of the first fan assembly, wherein the second fan assembly includes a plurality of rotor blades that are configured to rotate in a second rotational direction, and coupling a gearbox to the second fan assembly that is configured to rotate the second fan assembly at a second rotational speed that is different than the first rotational speed.
    Type: Grant
    Filed: October 29, 2004
    Date of Patent: February 26, 2008
    Assignee: General Electric Company
    Inventors: Thomas Ory Moniz, Robert Joseph Orlando
  • Patent number: 7334393
    Abstract: Aircraft engine comprising a pod comprising, in sequence from front to back, an air inlet structure (6), fan cowls (7), thrust inverter cowls (8), and a nozzle (9), additional stiffening means are placed either in the air inlet structure (6) or between the fan cowls (7) and the thrust inverter cowls (8). This arrangement limits the clearance between fan cowls (7) and thrust inverter cowls (8), despite the pressure differences applied in flight on the air inlet structure (6), due to the aerodynamic air flow. This avoids the formation of an excessive parasite drag that would increase engine fuel consumption.
    Type: Grant
    Filed: April 12, 2004
    Date of Patent: February 26, 2008
    Assignee: Airbus France
    Inventor: Alain Porte
  • Patent number: 7334394
    Abstract: A device for controlling fluid flow. The device includes an arc generator coupled to electrodes. The electrodes are placed adjacent a fluid flowpath such that upon being energized by the arc generator, an arc filament plasma adjacent the electrodes is formed. In turn, this plasma forms a localized high temperature, high pressure perturbation in the adjacent fluid flowpath. The perturbations can be arranged to produce vortices, such as streamwise vortices, in the flowing fluid to control mixing and noise in such flows. The electrodes can further be arranged within a conduit configured to contain the flowing fluid such that when energized in a particular frequency and sequence, can excite flow instabilities in the flowing fluid. The placement of the electrodes is such that they are unobtrusive relative to the fluid flowpath being controlled.
    Type: Grant
    Filed: September 1, 2004
    Date of Patent: February 26, 2008
    Assignee: The Ohio State University
    Inventors: Mohammad Samimy, Igor Adamovich
  • Patent number: 7334395
    Abstract: An aircraft structure includes a duct having an inlet for fluid flow into the duct and a first outlet for fluid flow out of the duct. The duct is configured to guide fluid flow out of the duct through the first outlet in an at least partially reversed direction relative to fluid flow into the duct to thereby reverse thrust.
    Type: Grant
    Filed: September 10, 2004
    Date of Patent: February 26, 2008
    Assignee: Short Brothers plc
    Inventors: Thomas James Tweedie, John Stanley Richardson
  • Patent number: 7334396
    Abstract: A system for providing an oxidizer and a fuel to a rocket engine is provided. The system includes a fuel supply system. The fuel supply system includes a fuel pump that pumps fuel to the rocket engine. The system includes a coolant supply system that supplies a coolant to the rocket engine, and a power plant that powers at least one of the fuel supply system and the coolant supply system. The power plant is powered by energy received from the coolant system.
    Type: Grant
    Filed: January 22, 2007
    Date of Patent: February 26, 2008
    Assignee: Pratt & Whitney Rocketdyne, Inc.
    Inventors: Christopher M. Erickson, James R. Lobitz, William Bissell
  • Patent number: 7334397
    Abstract: The invention relates to a device for purifying exhaust gases from a combustion engine (1), comprising an arrangement (30) for recirculating exhaust gases from the engine to an air intake (2) thereof, a valve device (12) controlled by a control device (13) for regulating the relation between fresh air and recirculated exhaust gases supplied to the engine, and a regenerable filter (8) adapted to catch particulate constituents of the exhaust gases. The device further comprises means (14) for recording the temperature of the exhaust gases from the engine.
    Type: Grant
    Filed: May 26, 2003
    Date of Patent: February 26, 2008
    Assignee: STT Emtec AB
    Inventor: Micael Blomquist
  • Patent number: 7334398
    Abstract: In combustion control apparatus and method for an internal combustion engine, an exhaust gas purifying section is disposed in an exhaust system of the engine, a determination is made, on the basis of a state of the exhaust gas purifying section, whether a request is issued to switch a combustion mode of the engine to a split retard combustion (a predetermined fuel combustion mode) in which a preliminary combustion is carried out at least once at or near to a top dead center and a main combustion to develop a main torque is started after a completion of the preliminary combustion, and the combustion mode of the engine is switched to the split retard combustion when the combustion mode switching request determining section determines that the request is issued and during a low load driving state of the engine.
    Type: Grant
    Filed: July 30, 2004
    Date of Patent: February 26, 2008
    Assignee: Nissan Motor Co., Ltd.
    Inventor: Yasuhisa Kitahara
  • Patent number: 7334399
    Abstract: An apparatus, system, and method are disclosed for intermittently delivering fluid. An injector intermittently delivers a first quantity of fluid over a first time interval. In one embodiment, the injector is passively cooled. In a certain embodiment, the injector delivers the first quantity of fluid responsive to a fluid flow measurement of a flow meter. An orifice diverts the first quantity of fluid from a primary fluid supply system over a second time interval without decreasing the supply of fluid to a primary load within a flow rate range while the fluid pressure remains within a pressure range. An accumulator accumulates at the least the first quantity of fluid as a fluid charge with positive energy.
    Type: Grant
    Filed: June 20, 2005
    Date of Patent: February 26, 2008
    Assignee: Fleetguard, Inc
    Inventors: John T. Carroll, III, Laszlo D. Tikk
  • Patent number: 7334400
    Abstract: An exhaust aftertreatment system comprising two or more branches, at least one of which contains a NOx adsorber-catalyst. The branches unite downstream into a trailing conduit that contains an ammonia-SCR catalyst. Ammonia generated by the NOx adsorber-catalyst during regeneration is stored for later use by the SCR catalyst. One advantage of this configuration is a continuous or near continuous presence of oxygen within the trailing exhaust conduit. The continuous presence of improves the efficiency of the SCR catalyst. Another concept is to configure a multi-branch exhaust aftertreatment system without valves, dampers, or other electronically controlled devices adapted to selectively alter the distribution of the exhaust between the branches. The absence of such devices generally results in a comparatively balanced division of exhaust between the branches. One benefit of this configuration is improved reliability as compared to systems that use valves.
    Type: Grant
    Filed: September 10, 2005
    Date of Patent: February 26, 2008
    Assignee: Eaton Corporation
    Inventors: Jiyang Yan, James Edward McCarthy, Jr., Haoran Hu
  • Patent number: 7334401
    Abstract: A particulate sensor for sensing the presence of particulates in a gas flow stream is disclosed. The particulate sensor includes a housing having a flow divider to provide a first flow path and a second flow path. A heater is disposed and configured to provide uniform heating of the two flow paths. A first temperature sensor is disposed in the first flow path downstream of the heater. A second temperature sensor is disposed in the second flow path downstream of the heater. A fine filter is disposed within the second flow path and is configured to trap carbonaceous particulates.
    Type: Grant
    Filed: January 19, 2006
    Date of Patent: February 26, 2008
    Assignee: GM Global Technology Operations, Inc.
    Inventor: Shi-Wai S. Cheng
  • Patent number: 7334402
    Abstract: A catalytic converter-incorporated exhaust system is provided, which includes an exhaust tube through which exhaust gases emitted from an engine flow, and a muffler fluidly connected with a downstream end of the exhaust tube. This muffler includes a muffler casing having a plurality of expansion chambers defined therein, an exhaust introducing passage for introducing the exhaust gases from the exhaust tube into the expansion chambers in succession, two catalytic converters mounted in an downstream portion of the exhaust introducing passage and operable to substantially purify the exhaust gases, and an exhaust composition detecting sensor disposed outside the muffler casing in the exhaust introducing passage.
    Type: Grant
    Filed: May 31, 2006
    Date of Patent: February 26, 2008
    Assignee: Kawasaki Jukogyo Kabushiki Kaisha
    Inventor: Takashi Hiraga
  • Patent number: 7334403
    Abstract: The invention relates to control of a hydrostatic gearbox, comprising a hydraulic pump (2), provided for pumping in a first pump-side main line (5a) or a second pump-side main line (6a). The hydrostatic gearbox further comprises a hydraulic motor (3), connected to a first motor-side main line (5b) and a second motor-side main line (6b). The first pump-side main line (5a) and the second pump-side main line (6a) may be connected to the first motor-side main line (5b) or the second motor-side main line (6b) by means of a brake valve unit (19). The first motor-side main line (5b) or the second motor-side main line (6b), arranged downstream of the hydraulic motor (3), may be connected to a tank volume (12) in a throttled manner, depending on the pressure therein.
    Type: Grant
    Filed: December 19, 2003
    Date of Patent: February 26, 2008
    Assignee: Brueninghaus Hydromatik GmbH
    Inventor: Juergen Markwart
  • Patent number: 7334404
    Abstract: There is provided a pump unit including a housing, a first and a second pump shafts, a first and a second hydraulic pump main bodies, a first and a second trunnion type movable swash pates, and a first and a second transmission gears. The housing has an inlet port for introducing oil from the outside into its pump accommodating chamber, an oil passage for communicating between the pump accommodating chamber and its gear accommodating chamber, and a discharge port for taking out oil from the gear accommodating chamber to the outside. The pump accommodating chamber includes a supporting wall that supports each base end of the swash plates so that each operational end of the swash plates is directed to the opposite directions to each other. The inlet port and the oil passage are respectively provided at one side and the other side of the pump accommodating chamber with the supporting wall as a reference.
    Type: Grant
    Filed: November 30, 2005
    Date of Patent: February 26, 2008
    Assignee: Kanzaki Kokyukoki Mfg., Co., Ltd.
    Inventors: Shigenori Sakikawa, Tomoyuki Tsuji, Shingo Araki
  • Patent number: 7334405
    Abstract: In a method of controlling an exhaust gas turbocharger of an internal combustion engine charged by a compressor wherein as guide value for the control an operating point of the compressor is used, the operation of each cylinder bank of the internal combustion engine is controlled by dividing the total air mass flow by the number of cylinder banks and an equal amount of desired air mass flow is assigned to each cylinder bank and if the air mass flow to any of the cylinder banks is smaller than that to the other or others air from the other cylinder bank or banks is supplied to the one cylinder bank via a compensation arrangement so that the air mass flows to all cylinder banks are essentially equal.
    Type: Grant
    Filed: June 21, 2006
    Date of Patent: February 26, 2008
    Assignee: DaimlerChrysler AG
    Inventors: Joachim Augstein, Marcus Reissing, Roland Weik
  • Patent number: 7334406
    Abstract: A hybrid energy system heats or cools a plant with a geothermal unit powered at least partly by a fuel cell, which may also power other devices. The thermal fluid for the geothermal unit also cools the fuel cell via a heat exchanger. A digital controller bypasses a variable portion of the thermal fluid around the heat exchanger to regulate the fuel-cell temperature.
    Type: Grant
    Filed: January 31, 2005
    Date of Patent: February 26, 2008
    Assignee: Regents of the University of Minnesota
    Inventors: James P. Licari, Hal H. Ottesen, Jim Walters
  • Patent number: 7334407
    Abstract: A fuel system for a propulsion system includes a fuel deoxygenating device and a catalytic module containing catalytic materials. The fuel deoxygenating device removes dissolved oxygen from the fuel to prevent formation of insoluble materials that can potentially foul the catalyst and block desirable catalytic reactions that increase the usable cooling capacity of an endothermic fuel.
    Type: Grant
    Filed: March 22, 2004
    Date of Patent: February 26, 2008
    Assignee: United Technologies Corporation
    Inventors: Louis J. Spadaccini, He Huang, David R. Sobel
  • Patent number: 7334408
    Abstract: A combustion chamber according to the invention, in particular for a gas turbine, includes at least one combustion chamber wall through which cooling fluid flows and at least one resonator device. The combustion chamber according to the invention is distinguished in that the resonator device is integrated into the combustion chamber wall in such a way that it has the cooling fluid flow passing there through.
    Type: Grant
    Filed: September 21, 2004
    Date of Patent: February 26, 2008
    Assignee: Siemens Aktiengesellschaft
    Inventors: Sven Bethke, Tobias Buchal, Michael Huth, Harald Nimptsch, Bernd Prade, John Carl Glessner
  • Patent number: 7334409
    Abstract: The present invention is a retractable afterburner shroud for use upon a jet engine. The retractable shroud conforms to an outer surface of a jet engine. The afterburner shroud is affixed by a plurality of moveable support arms. The afterburner shroud is retractable. During operation of the afterburner shroud, the afterburner shroud is extended rearward toward the exhaust of the jet engine. A storage tank provides liquid oxygen through the support arms to a mixing ring located within the afterburner shroud. The mixing ring mixes the liquid oxygen and fuel to form a combustible mixture. The combustible mixture is injected into the exhaust wherein the mixture is ignited. The ignited mixture provides additional thrust for the jet engine.
    Type: Grant
    Filed: May 19, 2004
    Date of Patent: February 26, 2008
    Assignee: Alltech, Inc.
    Inventor: Donal S. Dunbar, Jr.
  • Patent number: 7334410
    Abstract: A gas turbine engine combustor swirler has vanes with a spanwise chord length distribution providing a desired swirl distribution.
    Type: Grant
    Filed: April 7, 2004
    Date of Patent: February 26, 2008
    Assignee: United Technologies Corporation
    Inventors: Sherman C. Creighton, Charles B. Graves
  • Patent number: 7334411
    Abstract: A method for assembling a gas turbine engine includes fabricating a heat exchanger that includes a first manifold including an inlet and an outlet, a first quantity of heat exchanger elements coupled in flow communication with the manifold inlet, a second quantity of heat exchanger elements coupled in flow communication with the manifold outlet, and a plurality of channels coupled in flow communication with the first and second quantity of heat exchanger elements to facilitate channeling compressor discharge air from the first quantity of heat exchanger elements to the second quantity of heat exchanger elements, and coupling the heat exchanger assembly to the gas turbine engine such that the heat exchanger is positioned substantially concentrically with respect to a gas turbine engine axis of rotation, and such that the heat exchanger is configured to receive compressor discharge air and channel the compressor discharge air to the combustor.
    Type: Grant
    Filed: July 29, 2004
    Date of Patent: February 26, 2008
    Assignee: General Electric Company
    Inventor: Robert Vandermolen
  • Patent number: 7334412
    Abstract: The invention relates to a turbine 1, in particular a gas turbine, which along a swivel-mounted rotationally symmetrical rotor 2 has a compressor 3, a combustion chamber 5 and a turbine section 7 formed of a plurality of turbine stages 15, in which each turbine stage 15 contains mutually interacting blades 17 and vanes 16 which a hot working fluid 13 can flow around, with a coolant provided by the compressor 3 for cooling the blades 16, 17, which can flow in a channel along the rotor 2 from the compressor 3 to the turbine section 7 and into which a liquid can be introduced for cooling. In order to specify a turbine in which less wear occurs and in which the lifetime of the components is increased, it is proposed that the channel extends outside the rotor 2 and that the liquid can be introduced at the end of the channel which faces the compressor 2.
    Type: Grant
    Filed: October 30, 2003
    Date of Patent: February 26, 2008
    Assignee: Siemens Aktiengesellschaft
    Inventor: Peter Tiemann