Patents Issued in August 12, 2008
  • Patent number: 7409796
    Abstract: A landscape edging system having an edging strip co-extruded from two different materials to form a core layer and a thin shell layer, with the shell layer generally encapsulating the core layer. The core layer can be made from relatively lower cost, quality and weight materials, such as re-grind or recycled plastic materials, and the shell layer can be made from higher quality materials that are selected for durability, appearance and resistance to corrosion, mildew and impacts. The core layer has one or more longitudinally disposed channels that receive a connector configured to connect adjacent edging strips together to form a boundary between landscaped and/or non-landscaped areas. The connector has a sleeve portion with an internal body member having extending portions configured to interact with the interior wall of the channels. A stake can be driven through the edging strip to secure it in place on the ground.
    Type: Grant
    Filed: July 9, 2003
    Date of Patent: August 12, 2008
    Inventor: Rael Sacks
  • Patent number: 7409797
    Abstract: A self-fastening window attachment clip is disposed within a cursor attached to a window lift mechanism. The clip includes a locking portion engaged with an attachment member secured to a window and received within a slot of the cursor. The clip includes a locking portion and a biasing portion that secures the attachment member within the cursor. The clip is disposed within the cursor and orientated such that insertion of the attachment member flexes the locking portion out or the slot. With the attachment member in contact with the biasing portion, the locking portion is free to spring back across the slot and engage a top portion of the attachment member. The locking portion engages the attachment member and prevents removal of the attachment member from the slot of the cursor.
    Type: Grant
    Filed: October 2, 2003
    Date of Patent: August 12, 2008
    Assignee: ArvinMeritor Technology, LLC
    Inventors: Keith Pound, Kim Margerum, Benjamin Mullinix
  • Patent number: 7409798
    Abstract: Disclosed is a barrier for protecting an object from encroaching elements. In one embodiment, the object is a utility pole and the barrier comprises an organic bentonite-based material and an outer boundary surface. The organic bentonite-based material may be formed substantially of sodium bentonite. The outer boundary surface may be an annular plastic sheet. Alternatively, the outer boundary surface may comprise the edges of a depression formed around the utility pole. The barrier may be disposed about any object that requires protection from encroaching elements, such as, but not limited to, fences, fence posts, poles, buildings, etc.
    Type: Grant
    Filed: September 23, 2003
    Date of Patent: August 12, 2008
    Inventors: James L. Freeby, Alex Boyter
  • Patent number: 7409799
    Abstract: An anti shock device has a base plate and a top plate, at least one pair of support racks are mounted between the top plate and the base plate. At least one adapter is mounted between the support racks. The adapter has a curved rail defined therein, and the support racks also have curved rails defined therein which curves opposite to that of the adapter. A rolling shaft is mounted through the curved rails. In addition, a damping layer is provided on the top plate or base plate as well as support racks and rolling shafts. When the anti shock device is subjected to the earthquake, a relative displacement will reduce the horizontal vibrations and the damping layer will reduce the vertical vibrations.
    Type: Grant
    Filed: December 13, 2005
    Date of Patent: August 12, 2008
    Inventor: Chong-Shien Tsai
  • Patent number: 7409800
    Abstract: A structural thermal framing and panel system for assembling finished or unfinished walls with multiple combinations for poured and nonpoured walls. The system includes a permanent structural framing stud which can be adjusted to different wall thickness, a plurality of permanent forms, wherein the pluralities of permanent forms are interchangeable with various other permanent panel forms with or without defined spaces for receiving filler. The framing stud substantially conforms to a portion of the pluralities of panel forms and resists bending in the panel forms. The framing stud is the main structural element in the wall. A structural framing system in combination with insulated panel forms with various defined spaces for receiving filler, and wherein panels may not be prefinished to form a rigid substrate.
    Type: Grant
    Filed: December 10, 2003
    Date of Patent: August 12, 2008
    Assignee: JenTec Industries, Inc.
    Inventor: Paul W. Budge
  • Patent number: 7409801
    Abstract: A foam block concrete form including a pair of opposing foam panels spaced parallel from each other, a plurality of ties positioned transverse to and between the pair of opposed panels for holding the panels in spaced apart parallel relationship to each other, a single row of alternating teeth and sockets positioned and located along opposing horizontal longitudinal edges of each panel to enable the panels to be removably engaged with either opposed horizontal longitudinal edge of an adjacent vertically positioned panel having a substantially identical array of teeth and sockets formed along its opposed horizontal longitudinal edges, and a substantially flat planar surface located adjacent the single row of alternating teeth and sockets thereby providing a mechanism for facilitating the removal of water and other debris which may accumulate within the sockets or spaces formed between the teeth.
    Type: Grant
    Filed: March 7, 2005
    Date of Patent: August 12, 2008
    Assignee: TriTex ICF Products, Inc.
    Inventor: Henry E. Pfeiffer
  • Patent number: 7409802
    Abstract: A floor strip for bridging a join between two floor coverings that border on one another comprises a base profile that can be fixed in place on the floor, two upwardly extending shanks molded on the base profile, and a cover profile having at least one cover wing that projects laterally. There is a downwardly directed crosspiece, which is connected with the base profile by way of an articulation. The articulation is formed by an articulation rail that is rounded on both sides and grasped between the shanks of the base profile. The shanks are upright but rounded on the inside. The articulation rail is formed by a solid material or by a sleeve, which has a longitudinal groove, into which the crosspiece and/or an attachment means that engages through the cover profile passes. In certain sections, the longitudinal groove passes completely through the articulation rail, and the crosspiece of the cover profile has a greater depth in these regions.
    Type: Grant
    Filed: January 5, 2007
    Date of Patent: August 12, 2008
    Inventor: Karl-Heinz Fiedler
  • Patent number: 7409803
    Abstract: A deck system employing a plurality of substantially hidden fasteners to couple the floor boards of the deck to the joists. Each hidden fastener is rigidly coupled to a respective joist and positioned between a pair of adjacent floorboards. Each fastener forms a mating relationship with specially configured sides of the boards to thereby rigidly couple the boards to the joists.
    Type: Grant
    Filed: August 5, 2003
    Date of Patent: August 12, 2008
    Assignee: Correct Building Products, L.L.C.
    Inventor: Martin Grohman
  • Patent number: 7409804
    Abstract: A metal roof truss assembly is provided comprising a plurality of elongated structural members, including a top chord, a bottom chord, and a web member. Each structural member comprises a planar base and planar legs extending from the longitudinal edges of the base. The base and the legs define an open longitudinal channel. A flange integral with the longitudinal edges of each leg has a planar first portion extending outwardly from the legs and a planar second portion extending from the longitudinal edges of the first portion of the flanges. The end of a first structural member is inserted into the channel defined by the legs and the base of a second structural member. The inserted end of the first structural member has no flanges for a length equal to at least the depth to which the first structural member is received in the channel of the second structural member so that the outer surface of the legs of the first structural member are adjacent the inner surface of the legs of the second structural member.
    Type: Grant
    Filed: December 9, 2004
    Date of Patent: August 12, 2008
    Assignee: Nucon Steel Corporation
    Inventors: Donald R. Moody, Courtney J. Hanson, Thomas Corbet Ellis
  • Patent number: 7409805
    Abstract: The present invention is a locker retrofit assembly which may be adapted for replacing the door and frame components of an existing locker system. An exemplary embodiment of the locker retrofit assembly may be comprised of plastic components for replacing the metallic components of the existing locker system. The locker retrofit assembly may be wholly or partially assembled off-site to facilitate expeditious installation on the existing locker system.
    Type: Grant
    Filed: April 9, 2004
    Date of Patent: August 12, 2008
    Assignee: Scranton Products Inc.
    Inventor: Delbert P. Keisling, Jr.
  • Patent number: 7409806
    Abstract: A method of repairing wood rot in a structural member. In an exemplary method, rotted material is removed from the structural member to create a repair area. The repair area is treated with a fungicide to kill the fungus that causes the wood rot, and at least one reinforcement member is placed in the repair area. The repair area is filled with filler material to complete the repair.
    Type: Grant
    Filed: October 4, 2004
    Date of Patent: August 12, 2008
    Assignee: Sill Saver Plus
    Inventor: Mathias G. Hilger
  • Patent number: 7409807
    Abstract: One embodiment of the present invention provides for a method of placing a concrete structure in a generally horizontal position. The method includes building the concrete structure in an essentially vertical position, the concrete structure being defined by a first end. The concrete structure is pivotably supported at a support location proximate the first end while the concrete structure is in the essentially vertical position. The concrete structure is then pivoted about the support location to move the concrete structure from the essentially vertical position to the generally horizontal position.
    Type: Grant
    Filed: June 12, 2007
    Date of Patent: August 12, 2008
    Inventor: Matthew Russell
  • Patent number: 7409808
    Abstract: A plant for the cold aseptic bottling of a liquid in bottles with a conveyor line on which bottles are moved by at least one bottle handling machine in a sterile space which is separated by a housing from at least one non-sterile space, whereby the housing is formed by at least one circulating part and one stationary part, and whereby at the transition between these parts, a siphon seal is provided which makes possible the relative motion of the parts, which siphon seal comprises at least one annular duct that concentrically surrounds an axis of the circulating part to hold a sealing or barrier fluid on a ring-shaped wall element on the other part of the housing that extends into the barrier fluid located there, with at least one inlet for the feeding of the barrier fluid into the at least one annular duct and with at least one outlet for the discharge of the barrier fluid out of the annular duct, wherein the at least one outlet is realized in the form of an overflow that sets the level of the barrier fluid,
    Type: Grant
    Filed: February 16, 2007
    Date of Patent: August 12, 2008
    Assignee: KHS Maschinen- Und Anlagenbau AG
    Inventors: Volker Till, Daryoush Sangi
  • Patent number: 7409809
    Abstract: An automatic decapping device for test tubes is capable of decapping 20 or more test tubes pre-loaded onto a round carousel. A small motor drives three offset cams. The first offset cam pushes a decap/eject arm over the cap of a tube. The cam and associated drive arms and brackets move a needle down and into the cap. The decap arm and needle are then raised and pull the cap upward and back, removing the cap. An ejection lever then removes the cap from the needle and the cap is fed down a disposal chute. A second offset cam simultaneously moves a support arm onto the lower part of the vertical tube to support the tube as the decapping occurs. As the decap/eject and support arms return to their home positions a third offset cam drives the carousel to position the next tube in front of the decap/eject and support arms and the cycle begins again. A one-way spring ratchet positioning mechanism allows for the incremental positioning of each tube in proper position for each decapping cycle.
    Type: Grant
    Filed: April 10, 2007
    Date of Patent: August 12, 2008
    Inventors: Lars Degen, Reda Iskarous
  • Patent number: 7409810
    Abstract: A vertical form fill and seal continuous pouch machine includes a forming tube having a cross section area of CA is disclosed. A film tube is continuously formed about the forming tube and fed downward. A horizontal sealing assembly includes at least one pair of opposing sealing bars that make horizontal seals on the film, thereby forming pouches. The horizontal seals are formed in a horizontal sealing zone, and the vertical distance from a lower end of the forming tube to the center of the horizontal sealing zone is a transition distance that is (in inches) preferably no more than 0.5 multiplied by the cross-section area (in sq inches).
    Type: Grant
    Filed: October 2, 2006
    Date of Patent: August 12, 2008
    Assignee: CMD Corporation
    Inventors: Curt Frievalt, Brian E. Kettner
  • Patent number: 7409811
    Abstract: A vacuum control valve includes a valve body defining a cavity, an inlet opening and a vent opening. A vacuum supply control member is movably mounted at the inlet opening, and is movable between an open position to open the inlet opening, and a closed position to close the inlet opening. A vent control member is movably mounted at the vent opening, and is movable between an open position to open the vent opening, and a closed position to close the vent opening. The vacuum supply control member and the vent control member are movable independently of each other, for selectively controlling the supply of vacuum when the vacuum supply control member is in the open position and the vent control member is in the closed position, and for selectively venting vacuum when the vacuum supply control member is in the closed position and the vent control member is in the open position.
    Type: Grant
    Filed: November 2, 2005
    Date of Patent: August 12, 2008
    Assignee: CP Packaging, Inc.
    Inventor: Raymond G. Buchko
  • Patent number: 7409812
    Abstract: An end of arm tool that is capable of handling fragile items such as eggs that are packaged in containers (e.g., egg cartons) that require special handling is provided. The end of arm tool comprises vacuum cup assemblies to grip the top surfaces of the packages, clamp fingers to clamp the edges of the packages, and optionally a pusher assembly to release the packages from the clamp fingers. In addition, a method of loading packages into cases using the end of arm tool apparatus of the present invention is provided. A gripper may be provided to place divider sheets between packages in the cases.
    Type: Grant
    Filed: June 29, 2006
    Date of Patent: August 12, 2008
    Assignee: Smart Motion Robotics, Inc.
    Inventors: Scott C. Gilmore, Jason M. Ernst
  • Patent number: 7409813
    Abstract: An apparatus stacks, compresses and packages compressible batts. The batts, once at least partially compressed, remain under compression during the stacking, compressing and packaging.
    Type: Grant
    Filed: December 28, 2005
    Date of Patent: August 12, 2008
    Assignee: Owens Corning Intellectual Capital LLC
    Inventors: Weigang Qi, Charles R. Weir
  • Patent number: 7409814
    Abstract: Large cylindrical bales of hay, straw, or other forage or fodder are usually wrapped with a filament-type product, typically twine, or a sheet-type product, typically netwrap material, after a bale has reached a predetermined size. A method and apparatus are disclosed that permits the bale to continue to form during part of the wrapping process. A delay occurs between the initiation of the wrapping step and the alarm for the operator to stop the forward movement of the baler. By inserting the wrap material to an entry throat of the baler, new crop material may be added to the bale while the leading edge of the wrap material travels around the bale. The operator is notified only when the feed of additional crop material needs to be stopped for the wrapping operation to conclude. The present invention is applicable to the use of sheet or filament wrapping materials for binding round bales.
    Type: Grant
    Filed: September 7, 2004
    Date of Patent: August 12, 2008
    Assignee: Vermeer Manufacturing Company
    Inventors: William A. Hood, Thomas R. Walmsley, Calvin D. Meinders, Jerry E. Bandstra, Thomas M. Duenwald, Shane A. Bollinger
  • Patent number: 7409815
    Abstract: A wire rope including at least one metal wire and at least one fluoropolymer fiber. Preferably, the fluoropolymer fiber is present in an amount less than about 25 weight %, and in alternative embodiments less than 20 weight %, 15 weight %, 10 weight %, and 5 weight %. The fluoropolymer fiber is preferably PTFE, and most preferably expanded polytetrafluoroethylene (ePTFE). The wire rope is useful in tensioned and bending applications.
    Type: Grant
    Filed: September 2, 2005
    Date of Patent: August 12, 2008
    Assignee: Gore Enterprise Holdings, Inc.
    Inventors: Norman Clough, Robert Sassa
  • Patent number: 7409816
    Abstract: A concentric stranded conductor having a concentric strand having multiple strands. Each strand has multiple single wires. The concentric stranded conductor has a central core strand (5) and a first concentric strand layer (11) having multiple first-layer strands (9) twisted around the central core strand. The twist pitch of the central core strand is from 8 to 70 times the distance between diametrically opposed outer wires of the central core strand, the twist pitch of the first concentric strand layer is from 8 to 30 times the distance between diametrically opposed strands of the first concentric strand layer. |??(?+?)| is 15 degrees or less, where ? is the twist angle of the central core strand and ? and ? are the twist angles of the first-layer strands and first concentric strand layer, and the single wires are made of an aluminum or aluminum alloy to have elongation of 2% or more.
    Type: Grant
    Filed: April 26, 2007
    Date of Patent: August 12, 2008
    Assignee: The Furukawa Electric Co., Ltd.
    Inventors: Kyota Susai, Masanobu Hirai, Kazuo Yoshida
  • Patent number: 7409817
    Abstract: A bicycle chain splitter comprises a splitter body, an actuating member and a guiding member. The splitter body includes a guiding hole and a through hole that are aligned with each other. Between the guiding hole and the through hole is formed an assembly space for holding the chain. The actuating member is forced to move in the guiding hole of the splitter body. The guiding member is pre-inserted into the through hole of the splitter body and the assembly holes of the chain. The positioning pin is pushed by the actuating member into the assembly holes of the chain under the guidance of the guiding member.
    Type: Grant
    Filed: October 7, 2007
    Date of Patent: August 12, 2008
    Inventor: Hung-Chen Huang
  • Patent number: 7409818
    Abstract: A method of making a composite horseshoe to a bespoke design to fit a specified hoof of a specified horse includes the step of providing a template horseshoe adapted to fit the specific hoof of the specified horse. A mould is constructed of the template horseshoe, and the mould is filled with a plastic material mixed with wear resistant particles to replicate the template horseshoe.
    Type: Grant
    Filed: July 15, 2005
    Date of Patent: August 12, 2008
    Inventor: Timothy Charles Llewellyn
  • Patent number: 7409819
    Abstract: A method of assembling a gas turbine engine that includes rotatably coupling a first low-pressure turbine rotor to a high-pressure turbine, rotatably coupling a second low pressure turbine rotor to the first low-pressure turbine rotor, and rotatably coupling the second low-pressure turbine rotor to a turbine rear-frame such that a weight of the high-pressure turbine is transmitted to the turbine rear-frame.
    Type: Grant
    Filed: October 29, 2004
    Date of Patent: August 12, 2008
    Assignee: General Electric Company
    Inventor: John Leslie Henry
  • Patent number: 7409820
    Abstract: A system for moving an aircraft thrust reverser component includes a power drive unit, a thrust reverser actuator assembly, and a tertiary lock system. The power drive unit is operable to rotate and supply a rotational drive force. The thrust reverser actuator assembly receives the rotational drive force from the power drive unit and moves the thrust reverser component between a stowed position and a deployed position. The tertiary lock system selectively engages and disengages the thrust reverser component and includes a tertiary lock power unit, an electromechanical tertiary lock assembly, and a voltage limiting circuit. The voltage limiting circuit limits the voltage magnitude of a control signal supplied to the tertiary lock assembly to a predetermined value.
    Type: Grant
    Filed: November 16, 2004
    Date of Patent: August 12, 2008
    Assignee: Honeywell International Inc.
    Inventor: Terry L Ahrendt
  • Patent number: 7409821
    Abstract: A catalytic converter degradation determining system is configured to accurately determine if a NOx trapping catalytic converter is degraded. The system is configured to detect or estimate the temperature of a NOx trapping catalytic converter and sets a pre-degradation adsorption efficiency and a post-degradation adsorption efficiency based on the catalytic converter temperature. The system then multiplies the adsorption efficiencies by an exhaust gas NOx quantity to calculate trapped NOx rates. The individual trapping NOx rates are summed over a prescribed amount of time to estimate the pre-degradation and post-degradation NOx trapping amounts. After the prescribed amount of time elapses, the system compares the pre-degradation NOx trapping amount to the post-degradation NOx trapping amount and determines if the difference between the two is smaller than a prescribed value. If the difference is smaller than the prescribed value, then the system determines that the catalytic converter is degraded.
    Type: Grant
    Filed: November 29, 2005
    Date of Patent: August 12, 2008
    Assignee: Nissan Motor Co., Ltd.
    Inventor: Manabu Miura
  • Patent number: 7409822
    Abstract: An exhaust gas control apparatus for an internal combustion engine is provided with an exhaust catalyst disposed in an exhaust passage (4) of the internal combustion engine, a concentration detection unit (10) that is capable of detecting a total concentration of a sulfur oxide and a hydrogen sulfide contained in an exhaust gas that passes through the exhaust catalyst, and detecting a concentration of the sulfur oxide, and a sulfur concentration estimation unit (15) that estimates a concentration of sulfur contained in a fuel based on a detection value of the concentration detection unit (10) when it is determined that the exhaust gas is at one of a stoichiometric and rich air/fuel ratio.
    Type: Grant
    Filed: June 9, 2005
    Date of Patent: August 12, 2008
    Assignee: Toyota Jidosha Kabushiki Kaisha
    Inventor: Takamitsu Asanuma
  • Patent number: 7409823
    Abstract: A method and system for introducing supplemental material to an exhaust aftertreatment device, including: a delivery system, an air pump operable to input pressurized air to the delivery system, and a turbosupercharger of an internal combustion engine operable to deliver pressurized air to an inlet of the air pump. The supplemental material introduced to the exhaust aftertreatment device is pressurized by the pressurized air input from the air pump, and the air inlet to the air pump is pressurized by the turbosupercharger for the internal combustion engine. The delivery system uses existing pressurized air generated within the engine system from the turbosupercharger to supplement air pressure supplied to the turbine-style air pump used by the delivery system. The supplemental material may comprise ammonia, hydrogen, carbon monoxide, or urea.
    Type: Grant
    Filed: June 29, 2004
    Date of Patent: August 12, 2008
    Assignee: Delphi Technologies, Inc.
    Inventors: Kenneth S. Price, Joseph V. Bonadies, John E. Kirwan, David Alexander Goulette
  • Patent number: 7409824
    Abstract: An exhaust pipe is connected to an engine with a muffler attached to an exhaust pipe. An exhaust valve is provided for controlling the flow rate of an exhaust gas on the side of the exhaust pipe. A recessed portion is directed toward the center of the vehicle body and is formed on the side of the swing arm with the exhaust valve being disposed in front in the vicinity of the recessed portion. Operating wires are laid along an air cleaner case so as to open and close the exhaust valve. A servo motor is disposed at such a position that it can be covered with the seat cowl so as to drive the operating wires. The muffler is provided with a muffler protector and a cover portion that integral extends from the muffler protector with the exhaust valve being covered with the cover portion.
    Type: Grant
    Filed: August 2, 2004
    Date of Patent: August 12, 2008
    Assignee: Honda Motor Co., Ltd.
    Inventors: Hiroshi Inaoka, Sadamichi Enjyo
  • Patent number: 7409825
    Abstract: A hydraulic system provides failure protection by incorporating an isolator adjacent a hydraulic actuator. The isolator has a first port connected to the hydraulic actuator and a second port with an electrically operated isolation valve connected between those ports. A pressure relief valve responds when pressure in the hydraulic actuator exceeds a given level by relieving pressure thereby enabling the isolation valve to open without application of electricity and release the pressure in the hydraulic actuator. A control valve assembly is remote from the hydraulic actuator and connected to the second port for metering flow of fluid between a source and the hydraulic actuator.
    Type: Grant
    Filed: August 2, 2006
    Date of Patent: August 12, 2008
    Assignee: HUSCO International, Inc.
    Inventor: Dwight B. Stephenson
  • Patent number: 7409826
    Abstract: A compact hydrostatic energy recuperation system comprises hydrostatic converter with first and second pump-motors, which shafts fastened by coupling. The first pump-motor having greater displacement volume associated with the machinery working equipment hydraulic system by hydraulic distributor. The second pump-motor associated with the pneumohydraulic accumulator by two-position valve. The hydrostatic converter increases the working equipment pump suction oil pressure and the pump specific power. The hydrostatic converter charges the pneumohydraulic accumulator with boosted oil pressure and smaller oil volume magnitude during the working equipment lowering and considerable decrease the energy recuperation system installation space, weight and cost. The hydrostatic converter provides the pneumohydraulic accumulator discharge and transmitted this additional energy to the working equipment pump during the most energy consuming load lifting process.
    Type: Grant
    Filed: August 30, 2005
    Date of Patent: August 12, 2008
    Inventor: Grigoriy Epshteyn
  • Patent number: 7409827
    Abstract: There is provided a working vehicle including: a hydraulic pump unit including a hydraulic pump main body operatively driven by a driving power source, and a pump case accommodating the hydraulic pump main body and having an inner space capable of storing oil; a hydraulic motor unit spaced apart from the hydraulic pump unit so as to operatively drive a corresponding driving wheel, the hydraulic motor unit including a hydraulic motor main body fluidly connected to the hydraulic pump main body so as to form an HST in cooperation with the hydraulic pump main body, and a motor case accommodating the hydraulic motor main body and having an inner space capable of storing oil; an auxiliary pump unit including an auxiliary pump main body operatively driven by the driving power source; a circulation line for fluidly connecting the auxiliary pump main body, the pump case and the motor case so that at least a part of oil, which has been discharged from the auxiliary pump main body, returns to a suction side of the auxil
    Type: Grant
    Filed: August 3, 2006
    Date of Patent: August 12, 2008
    Assignee: Kanzaki Kokyukoki Mfg. Co., Ltd.
    Inventors: Toshifumi Yasuda, Koji Kiyooka
  • Patent number: 7409828
    Abstract: Control device 1 having a changeover valve 5, a pump 4 delivering operating medium, in particular a motor-operated pump or a hand pump, connection devices for connecting the control device 1 to at least two tools, in particular a first lifting cylinder 2 and a second lifting cylinder 3 or the like, the changeover valve 5 being operable in particular by hand; wherein a) the changeover valve 5, when the operator lets go of it, can be brought automatically into a basic position in which no pressure build-up in the region of the tools is possible, b) a control valve 7 is provided between the changeover valve 5 and the tools, and c) the control valve 7 can likewise be operated by hand by an operator.
    Type: Grant
    Filed: October 14, 2005
    Date of Patent: August 12, 2008
    Assignee: Lukas Hydraulik GmbH
    Inventor: Wolfgang Bertleff
  • Patent number: 7409829
    Abstract: The present invention provides a pump unit including at least one hydraulic pump with inlet and outlet ports, a pump case for accommodating the hydraulic pump having an opening through which the hydraulic pump is insertable, and a lid, called a center section, closing the pump case. The center section forms a pair of inlet/outlet passages communicating an end with the inlet and outlet ports of the hydraulic pump and an end opening through a pump case abutting surface of the center section, and a first charging passage by which hydraulic fluid is fed through the pump case abutting surface of the center section. At least one of the pump case and the center section communicates the first charging passage with the pair of inlet/outlet passages via a first hydraulic fluid feeding valve preventing the reverse flow into said first charging passage.
    Type: Grant
    Filed: September 11, 2006
    Date of Patent: August 12, 2008
    Assignee: Kanzaki Kokyukoki Mfg. Co., Ltd.
    Inventors: Ryota Ohashi, Hironori Sumomozawa
  • Patent number: 7409830
    Abstract: A method generates mechanical energy by storing water in a fuel-cell and a pressure equalization device. The water stored in the fuel-cell is electrolyzed into hydrogen gas and oxygen gas, which displaces the water stored in the pressure equalization device. The displaced water is fed to a hydraulic device to drive the hydraulic device in a forward direction to produce mechanical energy.
    Type: Grant
    Filed: August 10, 2005
    Date of Patent: August 12, 2008
    Assignee: Mitsubishi Electric Research Laboratories, Inc.
    Inventors: William S. Yerazunis, King Tong Lau, Roderick L. Shepherd
  • Patent number: 7409831
    Abstract: A jet engine that provides for the sealing of bleeding air to the cabin, the air passing through a cavity delimited, on the one hand, by the external shell of the compressor and an annular structure connected to the shell, and, on the other hand, by the external casing of the diffuser grating and a strut connected to the external casing and to an external engine casing shell, this external casing shell being fastened to the annular structure by bolting. A tube is provided between the orifice in the strut and the outlet vent, a first end of which tube is mounted in the outlet vent by a connection which is free to rotate and prevented from translational movement, and a second end of which tube is mounted in the orifice by a connection which is free to rotate and free to move translationally.
    Type: Grant
    Filed: September 13, 2004
    Date of Patent: August 12, 2008
    Assignee: SNECMA
    Inventor: Gilles Lepretre
  • Patent number: 7409832
    Abstract: A gas turbine power generator plant, intended to reduce its noise by making small the intake and exhaust outlets of the cooing air channel of a case, comprises an engine core in which a turbine, a compressor and a generator are installed on the same axis, a combustor for burning air for combustion compressed by the compressor and supplying the air to the turbine, a radiator for cooling a coolant or a lubricant, a cooling fan for ventilating the radiator with cooling air, an electric power converter for converting electric power generated by the generator, and the case for housing these constituent elements. And, a combustion air channel passing the compressor, the combustor and the turbine and a cooling air channel passing the radiator, the cooling fan and the electric power converter are formed as mutually independent channels from intake to exhaust.
    Type: Grant
    Filed: January 14, 2005
    Date of Patent: August 12, 2008
    Assignee: Hitachi, Ltd.
    Inventors: Susumu Nakano, Masaya Ichinose, Masanori Watanabe, Kuniyoshi Tsubouchi, Toshihiko Fukushima, Masatoshi Watanabe
  • Patent number: 7409833
    Abstract: An apparatus and method for compressing gas refrigerant using two different compressors operated alternatively in a series or parallel mode for obtaining two different compression ratios and thereby provide efficient operation for both a relatively lower suction pressure and a relatively higher suction pressure. This system avoids an unbalanced mass flow rate when the compressors are operated in series by unloading a downstream one of the compressors. When operated in the series mode, refrigerant is bypassed back to a suction inlet of the downstream compressor during a portion of a compression stroke of the downstream compressor for equalizing the mass flow rate through the two compressors.
    Type: Grant
    Filed: March 10, 2005
    Date of Patent: August 12, 2008
    Assignee: Sunpower, Inc.
    Inventors: Reuven Z. M. Unger, Joshua E. Collins
  • Patent number: 7409834
    Abstract: A unique process cycle and apparatus design separates the consumer (cryogenic) load return flow from most of the recycle return flow of a refrigerator and/or liquefier process cycle. The refrigerator and/or liquefier process recycle return flow is recompressed by a multi-stage compressor set and the consumer load return flow is recompressed by an independent consumer load compressor set that maintains a desirable constant suction pressure using a consumer load bypass control valve and the consumer load return pressure control valve that controls the consumer load compressor's suction pressure. The discharge pressure of this consumer load compressor is thereby allowed to float at the intermediate pressure in between the first and second stage recycle compressor sets.
    Type: Grant
    Filed: November 4, 2005
    Date of Patent: August 12, 2008
    Assignee: Jefferson Science Associates LLC
    Inventor: Venkatarao Ganni
  • Patent number: 7409835
    Abstract: Systems and methods are disclosed for a gas production system to efficiently maintain a pressure of a gaseous output stream within a tight pressure range when the system changes normal operation to backup operation. In one preferred embodiment, during normal operation a backup vaporizer is kept in cold standby by directing a small portion of a liquefied gas stream away from the main heat exchanger to the backup vaporizer. In this way, the backup vaporizer is able to respond immediately to a shutdown of the main gas production system. During normal operation, the output of the backup vaporizer is recombined with the gaseous output stream to any avoid loss of product thereby increasing efficiency.
    Type: Grant
    Filed: June 10, 2005
    Date of Patent: August 12, 2008
    Assignee: Air Liquide Process & Construction, Inc.
    Inventors: Alain Briglia, Didier Miniscloux
  • Patent number: 7409836
    Abstract: An adjustable ring according to one embodiment of the present invention includes a ring portion having an outer surface and an inner surface defining an opening for receiving a finger therethrough; a movable segment coupled to the ring portion and movable between a first position and a second position; and a spring element coupled to the ring portion and the movable segment to allow movement of the movable segment between the first position and the second position. According to another embodiment of the present invention, the adjustable ring further includes an insert portion coupled to an inner surface of the ring portion, the insert portion having an opening; and the movable segment coupled to the insert portion and having a surface movable through the insert portion opening.
    Type: Grant
    Filed: September 15, 2005
    Date of Patent: August 12, 2008
    Assignee: Hearts on Fire Company
    Inventors: Edward Czajka, Puzant Khatchadourian
  • Patent number: 7409837
    Abstract: An interchangeable jewelry insert having an extension formed of elastic material that can frictionally engage a surface of a receptacle for receiving the insert. The interchangeable jewelry insert may be detachably attached to any item that can be configured to have a receptacle for receiving the insert. The extension of the interchangeable jewelry insert is sized for convenience of handling and storage. The use of an elastically deformable extension extending, at two or more points having sufficient angular separation, from the periphery of the body of an insert allows for a secure fit within the receptacle, while maintaining a convenient connection system that can be manipulated by manual forces of a jewelry wearer.
    Type: Grant
    Filed: August 29, 2005
    Date of Patent: August 12, 2008
    Inventor: Robert D. Smith
  • Patent number: 7409838
    Abstract: A glassmelting furnace is heated by combustion of fuel having an atomic ratio of hydrogen to carbon of 0.9 or less.
    Type: Grant
    Filed: January 12, 2005
    Date of Patent: August 12, 2008
    Assignee: Praxair Technology, Inc.
    Inventor: Hisashi Kobayashi
  • Patent number: 7409839
    Abstract: In the formation of sheet glass by the overflow downdraw process, the width of usable sheet glass is maximized by downwardly flowing edge portions of the sheet over web-like members and thereafter over extensions which intersect with and are downwardly inclined relative to the web-like members to thin edge portions of the glass flow and maintain sheet width. The extension members are preferably removably attached to the web-like members, greatly facilitating replacement of the more easily damaged extension members.
    Type: Grant
    Filed: April 17, 2006
    Date of Patent: August 12, 2008
    Assignee: Corning Incorporated
    Inventors: Olus Naili Boratav, Steven Roy Burdette, David John Ulrich
  • Patent number: 7409840
    Abstract: A yarn debris removing apparatus for circular discoloration knitting machines provides compressed air through an air compressor. The compressed air is delivered to a negative pressure generator through a rotary connector that controls the flow direction of the compressed air so that a negative pressure suction nozzle forms a negative pressure to generate a suction force to suck yarn debris cut off on a circular discoloration knitting machine. The negative pressure generator is connected to a dust collection net on another end through a hose to collect and filter out the yarn debris to reproduce clean air. Through the rotary connector the dust collection net and the negative pressure generator can be rotated with the circular discoloration knitting machine. The suction nozzle of the negative pressure generator is directed towards the needles of the circular discoloration knitting machine where change of yarns takes place to suck the yarn debris.
    Type: Grant
    Filed: October 18, 2006
    Date of Patent: August 12, 2008
    Assignee: Pai Lung Machinery Mill Co., Ltd.
    Inventor: Kuo-Jung Kao
  • Patent number: 7409841
    Abstract: Control panels for a drum type washing machine, and a dryer including a first control panel mounted on a position for a drum type washing machine or a dryer, having a key part for applying a command for controlling the drum type washing machine or the dryer, and a display part for displaying an image in accordance with the command applied through the key part, a second control panel mounted on a position for the drum type washing machine or the dryer in symmetry with the first control panel, having a key part for applying a command for controlling the drum type washing machine or the dryer, and a display part for displaying an image in accordance with the command applied through the key part, in symmetry with the key part, and the display part in the first control panel respectively, and a first, and a second controlling parts connected to the first control panel or the second control panel, for controlling operation of the appliances according to the command of the user applied through the first control pane
    Type: Grant
    Filed: November 25, 2003
    Date of Patent: August 12, 2008
    Assignee: LG Electronics Inc.
    Inventors: Min Jin Oh, In Haeng Cho
  • Patent number: 7409842
    Abstract: A lock for securing an article on display includes a casing having a front opening and a hook contiguous to the front opening, with a locking body received in the casing. The locking body is formed with a bolt having a front lip that is movable out of the casing through the front opening. In addition, the locking body is designed so that the front lip of the bolt may be extended out of the casing and securely kept alongside the hook until the lock is opened.
    Type: Grant
    Filed: January 14, 2005
    Date of Patent: August 12, 2008
    Assignee: ACCO Brands USA LLC
    Inventor: Lambert Kuo
  • Patent number: 7409843
    Abstract: An apparatus includes a cylindrical housing for fitting about a spigot. The housing has a first bore extending along a partial length thereof and a first end. The housing further has a second bore, abutting against the first end of the first bore, which has a lesser diameter than the first bore diameter. A cylindrical sleeve includes a bore extending along a partial length thereof, a rough outer surface, has opposed ends, and has a length less than that of the housing. One end is engageable with the spigot. The sleeve is engageable within the first bore such that another end thereof abuts against the first end of the first bore. Another sleeve end includes a lip portion extending inwardly therefrom. A mechanism is included for securing the sleeve and housing to the spigot such that the spigot is rendered inoperable while the sleeve and housing are connected thereto.
    Type: Grant
    Filed: June 6, 2005
    Date of Patent: August 12, 2008
    Inventor: James M. Rinehart, Sr.
  • Patent number: 7409844
    Abstract: Metal sheets, and in particular, metal sheets for roofing of the kind having upstanding flat edges ending with beads, are bent by rolling the flat edges such that they become gradually thinner towards the beads. The sheets will also be bent if the beads are not rolled.
    Type: Grant
    Filed: March 23, 2004
    Date of Patent: August 12, 2008
    Assignee: Ortic AB
    Inventor: Lars Ingvarsson
  • Patent number: 7409845
    Abstract: A machine arrangement includes a plurality of machines arranged to cooperate with each other in a manner which comprises a machine line. This machine line incorporates apparatus which is associated with and/or comprises part of the machines for: at least one of moving, holding, manipulating and shaping cans as they pass from a can infeed to a can discharge of the machine line and move along a path having a predetermined configuration. This apparatus minimizes operations necessary for changing from a set up suitable for modifying a can having a first set of dimensions to a set up suitable for a can having a second set of dimensions.
    Type: Grant
    Filed: August 22, 2007
    Date of Patent: August 12, 2008
    Assignee: Belvac Production Machinery, Inc.
    Inventors: Joseph G. Schill, Jeffery Lee Shortridge, Christopher D. Shuey, Dennis Green