Patents Issued in March 22, 2011
  • Patent number: 7908815
    Abstract: Floor panels are provided with a mechanical locking system including a displaceable tongue in a displacement groove. The tongue is molded and provided with bendable protrusions.
    Type: Grant
    Filed: July 11, 2007
    Date of Patent: March 22, 2011
    Assignee: Valinge Innovation AB
    Inventors: Darko Pervan, Agne Paisson
  • Patent number: 7908816
    Abstract: Disclosed is a device for connecting and locking building boards comprising a top face (10) and a bottom face (11), especially floor panels (1, 2) that are provided with a core made of a wood material as well as a groove (3, 4; 5, 6; 18, 19) on two opposite lateral edges (I, II). Said building boards further comprise an insert (7; 8; 9) that is used for locking and can be inserted into the groove (3 or 4; 5, 6; 18, or 19) of one of the lateral edges (I, II). The boards (1, 2) are connected by displacing the boards in an essentially horizontal direction (Q) towards each other. The inventive device is characterized in that the insert (7; 8; 9; 17) is provided with at least one springy lip (7a, 8a; 9a; 17a) which extends towards the top face (10) or the bottom face (11).
    Type: Grant
    Filed: January 30, 2004
    Date of Patent: March 22, 2011
    Assignee: Kronotec AG
    Inventors: Thomas Grafenauer, Matthias Lewark
  • Patent number: 7908817
    Abstract: The instant invention is a method for achieving a-planar framing configurations which enable the construction of hyperbolic paraboloid surfaces, a multiplicity of which join to create roof structures and enclosures. In particular, the shaping and erecting of connected a-planar quadrilateral frames to create under-framing which can be completed by a simple in-framing, and covered with sheeting material resulting in a new method of constructing enclosures with hyperbolic paraboloid faces without the use of highly trained crews, or the need for elaborate pre-forms or specialized connecting or covering elements.
    Type: Grant
    Filed: April 9, 2007
    Date of Patent: March 22, 2011
    Inventor: Michael Regan
  • Patent number: 7908818
    Abstract: Laminated structures for use in building construction are fabricated by a manufacturing process such that the laminating steps to not require elevated drying temperatures or an extended dwell time at any point. The process employs stock materials that simultaneously reduce cost and improve performance. This is accomplished using a specially formulated viscoelastic glue and ambient temperature drying apparatus. As a result, the production capacity of the manufacturing facility, cost of goods, and delivered performance are greatly improved over existing methods.
    Type: Grant
    Filed: May 8, 2008
    Date of Patent: March 22, 2011
    Assignee: Serious Materials, Inc.
    Inventors: Brandon D. Tinianov, Kevin J. Surace, Albert C. Yanez
  • Patent number: 7908819
    Abstract: A device for bridging a difference in height between two floor surfaces (1, 3) is described, with said device comprising a profiled cover (4) that is provided with a covering flange (5) which covers the edge of each of the two floor surfaces (1, 3), with at least one clamping extension (6) that protrudes downward from the covering flange (5), extends longitudinally with respect to the profiled cover (4), and clamps into and engages with a fixture (7), with said device also comprising a compensating strip (10) located between the covering flange (5) of the profiled cover (4) and the lower of the two floor surfaces (1, 3). In order to create advantageous construction conditions it is proposed that the fixture (7) forms a clamping seat (11) for the compensating strip (10).
    Type: Grant
    Filed: July 28, 2010
    Date of Patent: March 22, 2011
    Inventor: Franz Neuhofer, Jr.
  • Patent number: 7908820
    Abstract: An integrally molded window spacer bar connector for joining opposed spacer bar end passages in the form of a hollow tube with a longitudinal axis of symmetry and a transverse axis of symmetry includes inclined leading edge ramps, a medial rib to control the insertion of the connector into spacer bars, and external channels to receive a sealant material for sealing the connector to the spacer bar at the seam of the joint of the spacer bar.
    Type: Grant
    Filed: October 29, 2007
    Date of Patent: March 22, 2011
    Assignee: Allmetal, Inc.
    Inventor: Vincent R. Catalano
  • Patent number: 7908821
    Abstract: Embodiments are described of devices for concealing and/or protecting a portion of a member, such as the base of a post, which devices can be easily applied to the member at any time. These embodiments include a plurality of components adjustably connected to one another so as to provide a snug fit of the device against the member to be protected, regardless of initial variations from the expected dimensions of the member. Further device embodiments are self-adjusting to provide a snug fit regardless of subsequent changes in the dimension of the member over time.
    Type: Grant
    Filed: January 25, 2006
    Date of Patent: March 22, 2011
    Inventor: Joseph Prenn
  • Patent number: 7908822
    Abstract: A wrapping material dispensing system for a round baler which automatically and precisely controls the tension in the wrapping material by controlling the braking force applied to the rotation of a wrapping material roll according to a braking profile. The profile is a function of the discrete phases of wrapping the material about the bale, and at least one characteristic of the wrapping material on the wrapping material roll.
    Type: Grant
    Filed: May 15, 2008
    Date of Patent: March 22, 2011
    Assignee: CNH America LLC
    Inventor: John R. McClure
  • Patent number: 7908823
    Abstract: It shows a container cover that is generally Shown as (1). The cover comprises an inner portion (2) which stretches over and covers the mouth of a cup A. The inner portion includes a pierceable area (9) for receiving a tube or straw B. The inner portion includes a “teat” of material that is not drawn as tightly over the mouth of the container as the inner portion (2). This allows for a degree of slack in the cover. The inner portion (2) is bounded by an outer portion (3), which can be pulled down the sides of the cup A so securing the container cover (1) in place.
    Type: Grant
    Filed: September 8, 2005
    Date of Patent: March 22, 2011
    Inventor: Melissa Edmunds
  • Patent number: 7908824
    Abstract: An individual package of an absorbent article permits a base end of a tape to be bonded with sufficiently large bonding strength without complicating packaging process and increasing manufacturing cost. The absorbent article is wrapped by a package sheet having side edge portions and end edges, and one end edge is overlapped over the other end edge. The package sheet is sealed along the side edge portions, a base end of a tape is fixed on the surface of the package sheet located outside in an overlapping portion, and a free end of the tape extends across one end edge and is releasably adhered on the outer surface of the package sheet adjacent one end edge. The package sheet has a surface, on which the base end of the tape is fixed, the surface being smoothed by a smoothing process.
    Type: Grant
    Filed: June 19, 2008
    Date of Patent: March 22, 2011
    Assignee: Uni-Charm Corporation
    Inventors: Kenichiro Kuroda, Wataru Yoshimasa, Satoshi Nozaki, Masahiro Kashiwagi, Noritatsu Tamagawa
  • Patent number: 7908825
    Abstract: Cigarette packs of the hinge-lid-box type with an outer wrapping of shrinkable film are transported through a shrinkage station (22) in two pack rows (26, 27), in each case comprising individual packs. In the region of said shrinkage station, shrinkage elements, namely heating plates (24, 25; 45, 46), subject the upper side and/or lower side of the packs (10), during a standstill phase of the same, to (contact) heat. The packs (10) are transported such that the lower side and the upper side are simultaneously or consecutively exposed for contact by the heating plates.
    Type: Grant
    Filed: April 3, 2007
    Date of Patent: March 22, 2011
    Assignee: Focke & Co. (GmbH & CO. KG)
    Inventors: Martin Stiller, Burkard Roesler, Jens Schmidt, Jürgen Schwecke
  • Patent number: 7908826
    Abstract: An improved method and apparatus for providing end seals on vertical stand up packages that prevents pleat formation and gusset variation. A clamping device is mounted below sealing jaws. A bottom end seal is made by the sealing jaws to form an open-ended tube. The open-ended tube is moved downward. The clamping device engages the tube to prevent twisting when product is placed into the tube. Product then enters an open-ended tube of flexible film packaging and the top seal is made.
    Type: Grant
    Filed: November 12, 2004
    Date of Patent: March 22, 2011
    Assignee: Frito-Lay North America, Inc.
    Inventors: Jerry Mike Reaves, Jeryl Edwin White
  • Patent number: 7908827
    Abstract: A device for dispensing pills includes a set of pill canisters and a control for releasing a desired quantity of pills from a selected pill canister at a target location. A frame is situated beneath the target location. The frame is adapted to accept and hold a selected platen of a set of platens and to move the selected platen in both an X axis and a Y axis. The selected platen holds and supports a target container into which the desired quantity of pills is deposited.
    Type: Grant
    Filed: June 27, 2008
    Date of Patent: March 22, 2011
    Assignee: QEM, Inc.
    Inventor: Norman D. Knoth
  • Patent number: 7908828
    Abstract: A case for holding a DVD or other device may include a flexible clip arm for, e.g., retaining printed information about the DVD, holding the DVD, and/or locking one or more DVDs in place. An apparatus includes a body configured to retain a first disc. The apparatus further includes a retention device coupled to the body and configured to apply pressure to material disposed between the retention device and the body and thereby to assist in retaining the material between the retention device and the body. A method includes inserting a first disc into a container configured to retain the first disc. The method further includes securing material within the container using a retention device coupled to the container and configured to apply pressure to the material and thereby to assist in retaining the material within the container. Other implementations focus on holding or locking a DVD, or other device.
    Type: Grant
    Filed: June 28, 2006
    Date of Patent: March 22, 2011
    Assignee: Thomson Licensing
    Inventors: Chris David Sloan, Dion Topping Johnston, Lee Brain Vanhouten, Gary James Gwizdala, Jose Eligio Perez, Steven Michael Montgomery, Gregory Edward Mote, Kirk Litzsinger
  • Patent number: 7908829
    Abstract: A method and apparatus for manufacturing a non-rectilinear flexible package comprising an in-line process including application and selective sealing of a semi-rigid strip to an inner wall of the package and further including a dual-stage die-cutting technique to remove and cut a non-linear shape into a formed web of film. The semi-rigid strip is sealed to one interior wall of the package but not the other to provide a reinforced opening to the package through which a material can be dispensed. Additionally, the dual stage die-cutting method comprises first cutting and removing a portion of the web material prior to filling the package and again cutting and removing a portion of the web material after filling, resulting in a package having a narrowed neck adjacent the closed reinforced opening at an upper portion of the package and a body of the package that is tapered towards the reinforced opening.
    Type: Grant
    Filed: July 2, 2008
    Date of Patent: March 22, 2011
    Assignee: New Beginnings Contract Packaging LLC
    Inventors: Robert J. Ligon, Trevor A. Ramalho
  • Patent number: 7908830
    Abstract: A stretch wrap assembly comprising a base, a turntable mounted on the base, a column on the base and a carriage movable upon the column. The carriage includes a first nip roller, a first pre-stretch roller, an idler roller, a second pre-stretch roller and a second nip roller. The carriage is configured to have stretch wrap threaded through the carriage from a roll of stretch wrap, around a portion of a circumferences of the first nip roller, the first pre-stretch roller, the idler roller, the second pre-stretch roller, and the second nip roller and to the package. The first nip roller and the second nip roller can be on a chassis to be able to move rotationally and laterally relative to the first pre-stretch roller and the second pre-stretch roller.
    Type: Grant
    Filed: October 13, 2008
    Date of Patent: March 22, 2011
    Assignee: Cousins Packaging Inc.
    Inventors: Neil G. Cousins, Srbislav Z. Davidovic
  • Patent number: 7908831
    Abstract: A stretch wrap rope converter and wrapping system includes: a.) a wrapping apparatus having: (i) a frame for movement of a carriage; (ii) the carriage moveably mounted to the frame and adapted to hold at least one rotatable roll of stretchable film material thereon and being adapted to generate two separate streams of film therefrom; (iii) drive mechanism connected to the carriage; (iv) a stretch wrap rope converter functionally connected to the carriage so as to receive the first stream of film and the second stream of film, the converter having a first orifice for diminishing the first film to create a first rope, and having a second orifice for diminishing the second film to create a second rope, and having rope rotation mechanism so as to rotate the first orifice and the second orifice through an arc in either a reciprocal fashion and/or a circular fashion to cause the first rope and the second rope to move toward, cross and then away from one another; b.
    Type: Grant
    Filed: November 27, 2007
    Date of Patent: March 22, 2011
    Inventor: Michael E. Dugan
  • Patent number: 7908832
    Abstract: An agricultural machine, especially a field chopper, has a carrier vehicle (28) with an intake unit (18) mounted on and arranged to the carrier vehicle (28). The intake unit has an intake gearbox (19) and at least one feed roller (21, 21?; 24, 24?) to guide the harvested goods to a chopper drum (10). The intake gearbox (19) is drivingly connected to that at least one feed roller (21, 21?; 24, 24?). The intake unit (18) is at least partially detachably attached to the carrier vehicle (28). A hydraulic motor (17) is mounted on and arranged to the carrier vehicle (28). The hydraulic motor (17) drives the intake gearbox (19). The hydraulic motor (17) has a drive shaft (40) that is detachably and drivingly connected to an input shaft of the intake gearbox (19).
    Type: Grant
    Filed: July 15, 2009
    Date of Patent: March 22, 2011
    Assignee: GKN Walterscheid GmbH
    Inventors: Gottfried Pietsch, Stefan Rauschenbach, Andreas Roth
  • Patent number: 7908833
    Abstract: A mower has a frame that supports a rotary cutting deck. The frame includes a pair of side rails that each extend from a front end in advance of the cutting deck to a rear end substantially behind the cutting deck. The front ends of the side rails support a pair of front caster wheels. The rear ends of the side rails have a raised, upwardly extending arch at which a hydraulic pump/motor assembly is mounted. The pump/motor assembly has an L-shaped configuration with the motor being located towards the bottom of the arch and outboard of the side rail and with the pump extending upwardly and inwardly from the motor to be located inboard of the side rail and within the vertical profile of the arch. The hydraulic motors drive a pair of rear drive wheels to propel the frame over the ground. A cross frame extends between the motors in the pump/motor assemblies to join the assemblies together. The deck is propelled from the frame by a plurality of struts extending between the cross frame and the deck.
    Type: Grant
    Filed: February 16, 2010
    Date of Patent: March 22, 2011
    Assignee: Exmark Mfg. Co., Inc.
    Inventors: Gary L. Nicholson, John A. Swanson, Jeremy J. Tate, Steven C. Finkner
  • Patent number: 7908834
    Abstract: A grass cutting unit (1) includes a frame (2) and, provided in connection with the frame: a cutter (3) for cutting grass and support elements (4; 41, 42) for supporting the cutting unit (1) against the ground, particularly when cutting grass. The cutting unit (1) is provided with a cutting height setting device. In a most preferred embodiment of the invention, the cutting height setting device includes two lead screws (7; 71, 72; 73, 74) that are connected to the ends of both support reels (4; 41, 42), and the corresponding nut elements are connected to the frame; by rotating the lead screws by driving motors, advantageously electric motors (6; 61, 62), each support reel can be moved essentially in the vertical direction, and simultaneously the cutting height can be adjusted within the desired limits.
    Type: Grant
    Filed: April 13, 2007
    Date of Patent: March 22, 2011
    Assignee: Actioneco Oy
    Inventor: Mauno Keski-Luopa
  • Patent number: 7908835
    Abstract: A reaper of grains is for reaping bean grains that is classified as a trailer. More specifically, a bean reaper for carrying out two different operations, the first one of which is gathering various plants, such as bean plants, peanuts and other grains, which have been previously plucked and aligned, whereas the second function of which is to perform a whole cleaning process by separating the grains (seeds) from the remaining unwanted parts.
    Type: Grant
    Filed: October 11, 2007
    Date of Patent: March 22, 2011
    Assignee: Industrias Reunidas Colombo Ltda.
    Inventor: Luiz Henrique Bertino
  • Patent number: 7908836
    Abstract: The draper canvas of the header includes a strip of a resilient material that stands outwardly and forwardly of a front edge thereof and has an outer barrier surface, an inner barrier surface, and a front barrier surface received and contained in structure of a cutter bar and a front draper support plate having a plurality of barrier elements in face-to-face closely spaced relation with the barrier surfaces to form a multiple sided barrier interface between the cutter bar and draper fabric for excluding cut crop from the interior of the header. The strip runs within the container structure with minimal contact to reduce friction and wear.
    Type: Grant
    Filed: July 20, 2010
    Date of Patent: March 22, 2011
    Assignee: CNH America LLC
    Inventors: James F. Rayfield, John J. Conroy
  • Patent number: 7908837
    Abstract: A riding mower carries a grass collector at the rear of the mower frame. A mounting system for the grass collector comprises a mount that pivotally couples the lower portion of the grass collector to the mower frame. The pivotal mount comprises a pair of hooks each of which is inserted onto a pivot rod. In addition, the mounting system comprises a quick connect fastening system that includes a pair of spring biased retaining pins that can be latched in a retracted, non-operative position or unlatched so that the spring bias on the pins is able to move the pins into an extended, operative position. In the extended, operative position of the retaining pins, the pins fasten or secure the grass collector to the mower frame in a substantially upright, operative position of the grass collector.
    Type: Grant
    Filed: May 7, 2008
    Date of Patent: March 22, 2011
    Assignee: Exmark Mfg. Co., Inc.
    Inventor: Kermit A. Wolff
  • Patent number: 7908838
    Abstract: A self-propelled agricultural harvesting machine includes an agricultural front attachment which is supported via at least one carrier wheel which is in contact with a ground, at least one height-adjustable pick-up housing for adapting the agricultural front attachment and a control device controlling a ground pressure of the at least one carrier wheel on the ground that results when the front attachment assumes a non-working position.
    Type: Grant
    Filed: September 24, 2009
    Date of Patent: March 22, 2011
    Assignee: CLAAS Selbstfahrende Erntemaschinen GmbH
    Inventors: Markus Hohlfeld, Bjoern Stremlau
  • Patent number: 7908839
    Abstract: Two-for-one twisting spindle having a pneumatically actuated threading device, with a spindle shaft rotatable about a vertical axis partially configured as a hollow shaft with a lower feed bore extending coaxially to the rotational axis, and with an injector element opening into a thread guide channel of a thread guide ring temporarily connectable during threading to a compressed air source. Part of the compressed air feed to the injector element is formed by the feed bore. The compressed air feed comprises a connection element (27) with a curved air channel (26), which connects the feed bore (24) to the injector element (16). The connection element (27) is configured as a separate component and the air channel (26) is adapted to the flow requirements.
    Type: Grant
    Filed: May 18, 2007
    Date of Patent: March 22, 2011
    Assignee: Oerlikon Textile GmbH & Co. KG
    Inventors: Heinz Fink, Georg Tetzlaff, Sergi Singer
  • Patent number: 7908840
    Abstract: A heat exchange system for use in operating equipment having a plurality of subsystems in each of which a common working fluid is utilized to provide selected operations in that subsystem with a reservoir containing at least some of the common working fluid and has both a supply system and a return system connected between the reservoir and each of the plurality of subsystems through which any common working fluid in the reservoir can be conveyed. An airstream heat exchanger is provided connected in one of the supply and return systems so as to have the common working fluid conveyed therethrough cooled at selectively variable rates in the airstreams passing thereby during at least some such uses of the operating equipment.
    Type: Grant
    Filed: November 29, 2006
    Date of Patent: March 22, 2011
    Assignee: United Technologies Corporation
    Inventors: Frederick M. Schwarz, Jorn A. Glahn
  • Patent number: 7908841
    Abstract: A direct-fired coal combustion system includes a swirl chamber having an input configured to receive a coal-water slurry and causing the coal-water slurry to mix with discharge air from a compressor to gasify the coal-water slurry and create a synthesis gas. The system also includes a cyclone separator directly coupled to the second end of the swirl chamber and a second stage combustion input coupled to an output of the cyclone separator.
    Type: Grant
    Filed: October 8, 2008
    Date of Patent: March 22, 2011
    Assignee: General Electric Company
    Inventors: Stanley Kevin Widener, Lewis Berkley Davis, Jr.
  • Patent number: 7908842
    Abstract: In a method for operating a gas turbine (GT) with sequential combustion, which has at least one compressor (12, 13), a first combustion chamber (14) with a first turbine (15) which is connected downstream, and a second combustion chamber (16) with a second turbine (17) which is connected downstream, the at least one compressor (12, 13) draws in air and compresses it. The compressed air is fed to the first combustion chamber (14) for combusting a first fuel, and the gas which issues from the first turbine (15) is fed to the second combustion chamber (16) for combusting a second fuel. Increased flexibility and safety in operation is achieved by different fuels being used as first and second fuel.
    Type: Grant
    Filed: December 2, 2008
    Date of Patent: March 22, 2011
    Assignee: ALSTOM Technology Ltd.
    Inventors: Adnan Eroglu, Jaan Hellat, Felix Guethe, Peter Flohr
  • Patent number: 7908843
    Abstract: An exhaust gas purification device comprises a NOx catalyst for purifying NOx contained in exhaust gas by using ammonia as a reducing agent, an ammonia supply device for supplying ammonia to the NOx catalyst, a catalyst temperature sensor for detecting the internal temperature of the NOx catalyst, and a control unit that stops the ammonia supply from the ammonia supply device when the stop condition is satisfied that the internal temperature of the NOx catalyst becomes equal to or higher than first prescribed temperature in the process where ammonia is supplied from the ammonia supply device to the NOx catalyst.
    Type: Grant
    Filed: December 4, 2006
    Date of Patent: March 22, 2011
    Assignees: Mitsubishi Fuso Truck and Bus Corporation, Nissan Diesel Motor Co., Ltd.
    Inventors: Reiko Doumeki, Yoshinaka Takeda, Satoshi Hiranuma, Ritsuko Shinozaki, Shinichi Saitou, Yasuko Suzuki
  • Patent number: 7908844
    Abstract: In an internal combustion engine, a first exhaust passage and second exhaust passage branched from an exhaust passage are provided. An NOx storing reduction catalyst and a particulate filter are arranged in each exhaust passage. For example, when NOx should be released from the NOx storing reduction catalyst in the first exhaust passage, fuel is added from a fuel addition valve in the state with exhaust gas allowed to flow into only the first exhaust passage, while when the added fuel sticks to the NOx storing reduction catalyst, the first exhaust control valve is temporarily closed and the exhaust gas is made a rich air-fuel ratio.
    Type: Grant
    Filed: April 28, 2006
    Date of Patent: March 22, 2011
    Assignee: Toyota Jidosha Kabushiki Kaisha
    Inventors: Shinji Kamoshita, Shigeru Itabashi, Kuniaki Niimi, Tomihisa Oda, Shinya Hirota
  • Patent number: 7908845
    Abstract: A mixing apparatus mountable within a generally cylindrical passage defined by an exhaust gas conduit of an exhaust gas after-treatment system is provided. The passage includes an outer region and an inner region operable to convey an exhaust stream and a liquid stream, such as a urea stream. The mixing apparatus includes a retainer ring operable to retain the mixing apparatus within the passage. A first plurality of fins extends from the retainer ring and is operable to impart a rotational velocity component in a first direction to the exhaust stream and urea stream in the outer region of the passage. A second plurality of fins extends from the retainer ring and is operable to impart a rotational velocity component in a second direction, opposite the first direction, to the exhaust stream and urea stream in the inner region of the passage.
    Type: Grant
    Filed: April 16, 2007
    Date of Patent: March 22, 2011
    Assignee: GM Global Technology Operations LLC
    Inventors: David B. Brown, Rahul Mital, Kasser A. Jaffri, Kevin B. Fuqua
  • Patent number: 7908846
    Abstract: A method for controlling injection of a substance in a diesel engine exhaust after treatment system includes generating a feedforward signal as a function of a desired output signal, the desired output signal corresponding to an output sought to be achieved through injection of the substance. Actual system output is measured and an actual output signal is generated corresponding to an output actually achieved through injection of the substance. The desired output signal and the actual output signal are compared and an error signal is generated corresponding to a difference between the desired output signal and the actual output signal. A control signal is generated as a function of the error signal and the feedforward signal for controlling an amount of the substance to inject, and the feedforward signal is adjusted by an adaptive factor, the adaptive factor being a function of the error signal. A diesel engine is also provided.
    Type: Grant
    Filed: December 19, 2007
    Date of Patent: March 22, 2011
    Assignee: Mack Trucks, Inc
    Inventor: Chun Tai
  • Patent number: 7908847
    Abstract: A method of starting up a fuel-fired burner of an emission abatement assembly includes lowering the fuel rate being supplied to the burner once flame ignition is detected. The fuel rate is maintained at this lower level as the assembly preheats. Once preheated, the fuel level is ramped up to a predetermined operational fuel level. An emission abatement assembly is also disclosed.
    Type: Grant
    Filed: August 31, 2004
    Date of Patent: March 22, 2011
    Assignee: Emcon Technologies LLC
    Inventors: Wilbur H. Crawley, Randall J. Johnson
  • Patent number: 7908848
    Abstract: This embodiment of this exhaust apparatus relates to an air intake device and a rotating blade assembly (50 and 51) which significantly reduce greenhouse gases, hydrocarbon and oxides of nitrogen emissions and other gases and pollutants not yet required to be tested, exhaust noise and temperature of the exhaust gases. By its chilling effect it also improves the efficiency of an internal combustion engine. An electric motor drive shaft (69) is coupled to the drive shaft (67) at the rear of the unit. The drive shaft (66) is attached to the centrifuge and rotating blade assembly (51) creating a vacuum which draws chilled exhaust gases into the unit. The vacuum helps to cool the engine and chill the gases. The gases are mixed and the resultant gaseous mixture exits from the blades into a mixture of exhaust gases (43) and chilled air (35), making a chilled air and exhaust gas mixture (58) exiting through a discharge port in the rear of the unit (65).
    Type: Grant
    Filed: November 3, 2008
    Date of Patent: March 22, 2011
    Inventor: Donald Mitchel Toney
  • Patent number: 7908849
    Abstract: A stator shell for a hydrodynamic torque converter (1), wherein said stator shell (2) comprises a plurality of blades (32, 34), wherein said stator shell (2) comprises plural components (20, 22), produced separately from one another and respectively comprising one or plural blades (32, 34) of said stator shell (2), wherein said components (20, 22) are fixated to one another and disposed relative to one another, so that blades (32, 34) of several of said components (20, 22) are disposed respectively offset relative to one another in a circumferential direction forming gaps provided in said circumferential direction extending about a central axis of the stator shell (2), wherein each of said blades (32, 34) is configured from an integral component between its respective leading edge and its respective trailing edge, so that each of the blades (32, 34) is respectively configured integrally from one of the components (20 or 22).
    Type: Grant
    Filed: September 24, 2008
    Date of Patent: March 22, 2011
    Assignee: Schaeffler Technologies GmbH & Co. KG
    Inventors: Christine Buedenbender, Christian Huegel, Bruno Mueller, Christopher Shamie
  • Patent number: 7908850
    Abstract: A drive apparatus having an actuator assembly mounted on a control device is disclosed. The drive apparatus comprises an input, a variable drive system, a control device, and an actuator assembly. The drive apparatus is mounted on a vehicle that comprises an operating system. A prime mover drives the input, which subsequently drives one or more axle shafts. The variable drive system is capable of operation in forward and reverse directions. The control device determines the direction of operation and speed of the variable drive system. The actuator assembly is mounted to a component of the control device. The actuator assembly determines the state of operation of the output device with respect to the forward or reverse operation of the variable drive system.
    Type: Grant
    Filed: March 16, 2009
    Date of Patent: March 22, 2011
    Assignee: Hydro-Gear Limited Partnership
    Inventors: Bruce E. Reid, Nathan W. Bonny, Scott W. Keller, Danny Ray Harrison
  • Patent number: 7908851
    Abstract: In one aspect of the present invention, a system for performing work has a hydraulic circuit adapted to store energy within a hose. The hose has an elastic inner layer pre-tensioned by a radial tensioning component disposed within the hose and at least one reinforcing layer of elastic thread disposed around and compressing the inner layer. A hydraulic fluid is in the circuit and in communication with the hose, the radial tensioning component and with a hydraulic actuator for doing the work. The circuit has a mechanism for pressurizing the hydraulic circuit in order to perform the work.
    Type: Grant
    Filed: September 24, 2007
    Date of Patent: March 22, 2011
    Inventors: David R. Hall, Francis Leany, Jacob Hannon, Tyson J. Wilde, Boyd Black
  • Patent number: 7908852
    Abstract: This disclosure relates to a hydraulic system and method that converts the kinetic energy generated by the operation of a swing motor into hydraulic potential energy and reuses the hydraulic potential energy for swing motor acceleration. An accumulator can be provided for storing exit oil from the swing motor that is pressurized by the inertia torque applied on the moving motor via movement of an upper structure of a machine. The pressurized oil in the accumulator can be reused to accelerate the swing motor by supplying pressurized oil to the swing motor.
    Type: Grant
    Filed: February 28, 2008
    Date of Patent: March 22, 2011
    Assignees: Caterpillar Inc., Caterpillar S.A.R.L.
    Inventors: Jiao Zhang, Pengfei Ma, Michael R. Schwab, Tonglin Shang, Kalpesh N. Patel
  • Patent number: 7908853
    Abstract: A method of allocating hydraulic fluid between two or more actuators in a machine processes a first command intended to provide a first requested fluid flow to a steering actuator for steering the machine, and a second command intended to provide a second requested fluid flow to a non-steeling actuator, such as a lift or tilt actuator. The system modifies the first and second commands to produce modified first and second commands corresponding to modified first and second fluid flows, such that the sum of the adjusted first and second fluid flows is less than or equal to a currently available flow and the modified first fluid flow meets or exceeds the lesser of the first requested fluid flow and a threshold curve that is a function of a machine variable such as engine speed or other variable or parameter.
    Type: Grant
    Filed: September 28, 2007
    Date of Patent: March 22, 2011
    Assignee: Caterpillar Inc.
    Inventors: Steven C Budde, Brian D Hoff, Benjamin B Schmuck
  • Patent number: 7908854
    Abstract: The invention relates to a method and an arrangement for recovering energy contained by waves. In the arrangement, a plurality of collecting devices (8) is coupled in series. Each collecting device comprises a float (7) coupled by means of a power transmission member (10, 11) to a motion converter (13). The coupling between the collecting devices may be mechanical, the motion converters being coupled up by means of an intermediate shaft (60).
    Type: Grant
    Filed: April 5, 2006
    Date of Patent: March 22, 2011
    Assignees: Finn Escone Oy, Oitsu Oy
    Inventors: Esko Raikamo, Markku Oikarainen
  • Patent number: 7908855
    Abstract: The invention relates to fluidic oscillators including compressed gas driven pumps and liquid piston and thermoacoustic heat engines and heat pumps in which the intention is to generate large amplitude oscillations by eliminating the dependence of the oscillations on inertia. According to the principle embodiment represented by circuit 200 pressure or temperature variations 27? drive pressure variations in vessel 11? causing a flow of further working fluid between vessel 11? and load 12? wherein useful work is consumed. Said flow varies out of phase with said pressure variations in vessel 11? by a first phase angle determined by inter alia the dissipative load 12? and the capacity of vessel 11?.
    Type: Grant
    Filed: June 9, 2005
    Date of Patent: March 22, 2011
    Assignee: Thermofluidics Ltd.
    Inventor: Thomas Charles Brannam Smith
  • Patent number: 7908856
    Abstract: A high efficiency generator is provided using a Stirling engine to amplify an acoustic wave by heating the gas in the engine in a forward mode. The engine is coupled to an alternator to convert heat input to the engine into electricity. A plurality of the engines and respective alternators can be coupled to operate in a timed sequence to produce multi-phase electricity without the need for conversion. The engine system may be operated in a reverse mode as a refrigerator/heat pump.
    Type: Grant
    Filed: October 24, 2007
    Date of Patent: March 22, 2011
    Assignee: Los Alamos National Security, LLC
    Inventors: Scott N. Backhaus, Robert Keolian
  • Patent number: 7908857
    Abstract: A turbo assembly may include a coupling member, a heat shield, and a turbo mechanism. The coupling member may include first and second ends and an annular body extending between the first and second ends. The first end may fix the coupling member to an exhaust manifold of an engine and the annular body may define an exhaust gas channel that receives exhaust gas from the exhaust manifold. The annular body may include a coolant passage that receives a coolant fluid. The heat shield may extend axially within the exhaust gas channel and radially between the annular body and an exhaust gas flow within the exhaust gas channel to limit an amount of heat transferred from the exhaust gas to the annular body. The turbo mechanism may include a housing fixed to the second end of the coupling member and in communication with the exhaust gas channel to receive the exhaust gas therefrom.
    Type: Grant
    Filed: May 8, 2008
    Date of Patent: March 22, 2011
    Assignee: GM Global Technology Operations LLC
    Inventor: Eric A. Nordling
  • Patent number: 7908858
    Abstract: A turbocharger control system is disclosed. The control system may have an engine and a fuel system configured to regulate fuel flow into the engine. The control system may further have an air induction system configured to regulate air flow into the engine and a sensor situated to sense a speed value of the air induction system. The controller may also have a controller configured to receive the speed value and regulate fuel flow into the engine as a function of the speed value.
    Type: Grant
    Filed: July 31, 2007
    Date of Patent: March 22, 2011
    Assignee: Caterpillar Inc.
    Inventors: Christopher Ronald Gehrke, James Harris Mutti, Jr.
  • Patent number: 7908859
    Abstract: An EGR mixer arrangement for mixing gas into the intake air of a turbocharged internal combustion engine is provided. The arrangement includes an inlet port with connection for a branch pipe, which with an insertion section opens out into the inlet port. The insertion section forms a diffuser vane with a surface which is positively double-bent in the direction of flow of the intake air and which extends in a curved shape in the flow direction of the inlet port.
    Type: Grant
    Filed: November 29, 2005
    Date of Patent: March 22, 2011
    Assignee: Volvo Lastvagnar AB
    Inventors: Annika Carlsson, Stanimir Blagic
  • Patent number: 7908860
    Abstract: For an internal combustion engine having two cylinder banks forming a V-shaped cylinder block, a turbocharger system including a high pressure turbocharger disposed in a valley between the cylinder banks, a first low-pressure turbocharger disposed adjacent an outer side of one of the cylinder banks, and a second low-pressure turbocharger disposed adjacent an outer side of the second cylinder bank. Intake and exhaust ducts connect the components of the engine and turbocharger system to and electronically controlled valves associated with the ducts permit the system to operate either in a split series mode or a low-pressure-only mode.
    Type: Grant
    Filed: January 22, 2008
    Date of Patent: March 22, 2011
    Assignee: Ford Global Technologies, LLC
    Inventors: Christopher Bernard Trombetta, Michael Leon Briggs, Norbert Andreas Schorn, Daniel Joseph Styles
  • Patent number: 7908861
    Abstract: A heat energy supply system and method capable of drastically increasing energy efficiency and energy supply efficiency, as well as a reconstruction method of the heat energy supply system. The heat energy supply system comprises a boiler for heating a heat medium and producing steam including water and other vapors, a heat pump including a steam turbine driven by the steam supplied from the boiler and a heat exchanger for heating the heat medium by employing waste heat or heat obtained from environment, thereby producing the steam at a setting temperature, and a steam supply line for supplying the steam discharged from the steam turbine and the steam heated by the heat exchanger to a heat utilization facility.
    Type: Grant
    Filed: April 2, 2008
    Date of Patent: March 22, 2011
    Assignee: Hitachi, Ltd.
    Inventors: Kooichi Chino, Moriaki Tsukamoto, Toshihiko Fukushima, Shigeo Hatamiya
  • Patent number: 7908862
    Abstract: A generator is disclosed. The generator comprising at least one layer, the at least one layer defining a cavity and at least one aperture, at least a portion of the at least one layer including a reflective medium, or coatings, the cavity configured to hold a fluid, a fluid inlet coupled to the at least one layer, the fluid inlet in fluid communication with the cavity, and a fluid outlet coupled to the at least one layer, the fluid outlet in fluid communication with the cavity, the fluid configured to absorb radiation, the fluid outlet configured to release the fluid to perform work.
    Type: Grant
    Filed: May 6, 2008
    Date of Patent: March 22, 2011
    Assignee: Thoupa Gen LLC
    Inventor: J. Nolan Hannah
  • Patent number: 7908863
    Abstract: A method for fabricating a secondary fuel nozzle assembly includes providing a nozzle portion defining a passageway configured to supply fuel. At least one peg is operatively coupled in fuel flow communication with the passageway. The at least one peg extends radially outward from the nozzle portion and defines at least one opening configured to direct a flow of fuel in a substantially upstream direction. A disc is positioned about the nozzle portion upstream of the at least one peg. The disc is positioned in communication with the at least one opening and configured to interfere with the flow of fuel to facilitate fuel atomization.
    Type: Grant
    Filed: February 12, 2008
    Date of Patent: March 22, 2011
    Assignee: General Electric Company
    Inventor: William Kirk Hessler
  • Patent number: 7908864
    Abstract: A combustor nozzle is provided. The combustor nozzle includes a first fuel system configured to introduce a syngas fuel into a combustion chamber to enable lean premixed combustion within the combustion chamber and a second fuel system configured to introduce the syngas fuel, or a hydrocarbon fuel, or diluents, or combinations thereof into the combustion chamber to enable diffusion combustion within the combustion chamber.
    Type: Grant
    Filed: October 6, 2006
    Date of Patent: March 22, 2011
    Assignee: General Electric Company
    Inventors: Joel Meier Haynes, David Matthew Mosbacher, Jonathan Sebastian Janssen, Venkatraman Ananthakrishnan Iyer