Patents Issued in May 17, 2011
  • Patent number: 7942125
    Abstract: An exhaust system of the internal combustion engine is provided, which includes an exhaust manifold mounted in a multiple cylinder engine of the internal combustion engine and configured to expel air burned in the cylinder when an exhaust valve is opened, a plurality of exhaust pipes connected to the exhaust manifold and configured to dispense an exhaust gas to the outside, a muffler and a plurality of exhaust balancers configured to function as a condenser are selectively mounted in the exhaust system so as to fill a part of the exhaust gas inside and then re-exhaust the filled exhaust gas when the exhaust is completed. The exhaust system improves a power of the engine by lowering exhaust pressure generated from exhaust resistance than that of the cylinder.
    Type: Grant
    Filed: August 5, 2009
    Date of Patent: May 17, 2011
    Inventor: Chan Hoi Hu
  • Patent number: 7942126
    Abstract: In a method for operating a direct-injection auto-ignition internal combustion engine and a correspondingly configured internal combustion engine including a piston top having integrally formed therein a piston recess which merges into an essentially annular stepped space and an injector forming injection jets directed toward the stepped space, the jets are deflected there in such a way that a first part quantity of fuel is directed in an axial direction and a radial direction into the piston recess, a second part quantity of fuel is deflected in the axial direction and the radial direction over the piston top and third part quantities of fuel are deflected into a circumferential direction so as to impinge one onto the other in the circumferential direction and to be deflected radially inwardly, the start of injection and the injection duration being coordinated with one another and with the crank angle of the internal combustion engine in such a way that the third part quantities of adjacent injection jets m
    Type: Grant
    Filed: November 3, 2008
    Date of Patent: May 17, 2011
    Assignee: Daimler AG
    Inventor: Herbert Zöller
  • Patent number: 7942127
    Abstract: A system and method are described for operating an engine of a vehicle, the engine having a combustion chamber. In one example, the method may include controlling a stability of the vehicle in response to a vehicle acceleration; and adjusting dilution in the combustion chamber of the engine to reduce surge in response to the vehicle acceleration. The dilution may be adjusted by adjusting cam timing, for example.
    Type: Grant
    Filed: August 19, 2010
    Date of Patent: May 17, 2011
    Assignee: Ford Global Technologies, LLC
    Inventors: Thomas G. Leone, Ralph Wayne Cunningham, Eric Tseng, Davor David Hrovat, Mrdjan J. Jankovic, Diana Yanakiev
  • Patent number: 7942128
    Abstract: A system for an engine, comprising of a cylinder of the engine; a first injector configured to inject a first substance to said cylinder; a second injector configured to inject a second substance to said cylinder; and a controller configured to commence combustion in the engine by injecting fuel into said cylinder, where said fuel is injected by only one of said first and second injectors during said start and/or warm-up.
    Type: Grant
    Filed: May 13, 2010
    Date of Patent: May 17, 2011
    Assignee: Ford Global Technologies, LLC
    Inventors: Thomas G. Leone, Donald J. Lewis, Robert A. Stein
  • Patent number: 7942129
    Abstract: The present invention relates to a method of controlling a spark-ignition supercharged internal-combustion engine, notably of gasoline type, comprising at least one cylinder (12) with a combustion chamber (14), at least two intake means (24, 26), at least one fuel injection means (40, 42), at least one exhaust means (28, 30) and an ignition means (52). According to the invention, the method consists in preparing a fuel mixture with a fuel/air ratio greater than or equal to 1, another fuel mixture is prepared with a fuel/air ratio below 1, the two fuel mixtures are fed into the combustion chamber so as to obtain a part (C1) of this chamber containing a fuel mixture with the fuel/air ratio greater than or equal to 1 and the remaining part (C2) of the chamber containing the fuel mixture with the fuel/air ratio below 1.
    Type: Grant
    Filed: December 19, 2005
    Date of Patent: May 17, 2011
    Assignee: Institut Francais du Petrole
    Inventors: Alexandre Pagot, Bertrand Lecointe
  • Patent number: 7942130
    Abstract: Vapor reducing structure (25) is constructed and arranged to be associated with a fuel pressure regulator (18) of a fuel system (10?) of a vehicle. The pressure regulator has an outlet (28) for fuel that is in excess of fuel required by an engine of the vehicle. The reducing structure includes a fuel accumulator (26) associated with an outlet of the pressure regulator defining a volume in which fuel exiting the outlet of the regulator can accumulate. Flow restricting structure (30?) is associated with the accumulator and is constructed and arranged to create sufficient back-pressure to eliminate vaporization of the fuel exiting the outlet of the pressure regulator.
    Type: Grant
    Filed: March 17, 2008
    Date of Patent: May 17, 2011
    Assignee: Continental Automotive Systems US, Inc.
    Inventors: Paul F. Briggs, Jeffery J. Milton
  • Patent number: 7942131
    Abstract: In an injection system having a device for metering fuel into an exhaust system of a Diesel engine, and a method for controlling the injection of fuel into the exhaust system, wherein the injection system has a high-pressure pump which feeds fuel to an accumulator under high pressure and injectors which inject fuel from the accumulator into the combustion chambers of the internal combustion engine, a fuel spray nozzle arranged in the exhaust system is in communication with the injection system via a fuel metering unit including a control valve and a metering valve and a pressure regulating valve is arranged between the control valve and the metering valve for controlling the pressure of the fuel being metered by the metering valve for injection into the exhaust system via the spray nozzle.
    Type: Grant
    Filed: August 27, 2008
    Date of Patent: May 17, 2011
    Assignee: Daimler AG
    Inventors: Michael Hoffmann, Helmut Pichler
  • Patent number: 7942132
    Abstract: A fuel injection system includes a fuel supply rail, a fuel injector configured to control the delivery of fuel from the fuel supply rail, and a noise filtering device engaging an upstream end of the fuel injector and/or positioned at least partially within the fuel injector. The noise filtering device defines a fuel passage configured to direct fuel from the fuel supply rail into the fuel injector. The noise filtering device can include one or more of several features including a pocket, a wrap-around shape to conform to the inlet end of the fuel injector, a face-sealing portion, a compression section, and a plurality of parallel restriction passages.
    Type: Grant
    Filed: July 8, 2009
    Date of Patent: May 17, 2011
    Assignee: Robert Bosch GmbH
    Inventors: Venkatesh Kannan, William G. Klisz, John P. Casari, Jason L. Kramer
  • Patent number: 7942133
    Abstract: A control method of an electronic injection fuel feeding system for an internal combustion engine and displaying at least one injector and a non-continuous flow rate fuel pump actuated by a an actuator device; the control method includes the steps of: determining the desired fuel amount which must be injected at each cycle of the internal combustion engine; driving the injector for injecting the desired fuel amount at each cycle of the internal combustion engine; determining an optimal pumping frequency of the actuator device of the fuel pump according to the desired fuel amount which must be injected at each cycle of the internal combustion engine; and actuating the actuator device of the fuel pump at the optimal pumping frequency.
    Type: Grant
    Filed: February 23, 2009
    Date of Patent: May 17, 2011
    Assignee: Magneti Marelli S.p.A.
    Inventors: Andrea Alessandri, Fabrizio Naccarato, Maurizio Fiorentini, Massimo Mattioli
  • Patent number: 7942134
    Abstract: A method for controlling an automotive canister purge valve in fluid communication with an evaporative canister includes selecting a purge flow rate of increase for the purge valve based on a hydrocarbon concentration in a fluid stream exiting the evaporative canister, and operating the purge valve based on the selected rate.
    Type: Grant
    Filed: March 12, 2009
    Date of Patent: May 17, 2011
    Assignee: Ford Global Technologies LLC
    Inventors: Mark Peters, Darrell Erick Butler, Kenneth James Miller, Eric J. Bensen, Kenneth L. Pifher
  • Patent number: 7942135
    Abstract: The present invention relates to a device that installs in-line in the fuel supply line of a gasoline, diesel, propane, or natural gas powered vehicle. The device consists of a hollow cylinder that contains a tightly packed copper wire core. The copper wire serves as a catalyst to crack the fuel's carbon chain molecules as the fuel flows through the device. The resulting fuel contains more and shorter fuel molecules, has a higher vapor pressure and burns more efficiently in the vehicle's engine.
    Type: Grant
    Filed: September 9, 2008
    Date of Patent: May 17, 2011
    Inventor: Clark Lester Daywalt
  • Patent number: 7942136
    Abstract: A heating assembly that allows an adequate pre-heating of a fuel used in an internal combustion engine is disclosed.
    Type: Grant
    Filed: June 5, 2006
    Date of Patent: May 17, 2011
    Inventors: Fernando Lepsch, Fernando Marron, Franz Thommes, Rosalvo Bertolucci Filho, Alvaro Augusto Vasconcelos, Marcos Melo Araujo, Marcello Francisco Brunocilla
  • Patent number: 7942137
    Abstract: The invention relates to a heat exchanger with at least one duct, which can be flowed through by flowing medium from an inlet cross-section to an outlet cross-section, has an inside and outside, and which comprises, on the inside, structural elements for increasing the transfer of heat. The invention provides that the structural elements (11) are variably arranged and/or configured in the direction of flow (P) so that the duct (10), on the inside, has a variable heat transfer that, in particular, increases in the direction of flow (P).
    Type: Grant
    Filed: June 23, 2006
    Date of Patent: May 17, 2011
    Assignee: BEHR GmbH & Co., KG
    Inventors: Peter Geskes, Ulrich Maucher, Michael Schmidt
  • Patent number: 7942138
    Abstract: An outboard motor is provided with an exhaust gas recirculation (EGR) system that provides a heat exchanger which reduces the temperature of the exhaust gas prior to introducing the exhaust gas to the cylinders of the engine. The heat exchanger can be integral to the engine, particularly the cylinder head of the engine, or it can be disposed outside the structure of the engine. When disposed outside the structure of the engine, the heat exchanger can comprise a tubular structure that causes exhaust gas and water, from the body of water, to flow in thermal communication with each other. Alternatively, the heat exchanger which is disposed outside the structure of the engine can use a cavity within the driveshaft housing as a heat exchanger with water being sprayed into the stream of exhaust gas as it passes from the engine to the cavity.
    Type: Grant
    Filed: March 24, 2008
    Date of Patent: May 17, 2011
    Assignee: Brunswick Corporation
    Inventors: David J. Belter, Jeffrey J. Broman, Eric S. Mueller, Timothy S. Reid
  • Patent number: 7942139
    Abstract: A ring insert for an air intake conduit for an internal combustion engine comprising a sleeve-shaped body which is tightly mounted within the air intake conduit. The body has an inner surface which includes an annular surface in the shape of a truncated cone defining an annular inclined surface that is narrower at the forward edge of the body than at the rearward edge forming a venturi directly adjacent the rearward edge. The forward edge of the body is smoothly contoured and the rearward edge of the body is smoothly contoured.
    Type: Grant
    Filed: June 8, 2005
    Date of Patent: May 17, 2011
    Inventor: Kirk J. Rockwell
  • Patent number: 7942140
    Abstract: A microbubble generator includes a fuel pump for pumping fuel with an introduction pipe for guiding the liquid toward the inlet of the fuel pump. An air pipe includes one end joined with the introduction pipe from the side, and the other end opened as an air inlet. A bubble generating orifice is disposed in an output side pipe of the fuel pump. The air pipe is formed of an intake air pipe and a joint side air pipe. An air amount adjustment orifice is disposed at a joint portion between the joint side air pipe and the introduction pipe. The bubble generating orifice has a taper portion with the diameter reduced from the input side to the output side.
    Type: Grant
    Filed: September 15, 2008
    Date of Patent: May 17, 2011
    Assignee: Honda Motor Co., Ltd.
    Inventors: Noriyuki Kawamata, Kazuto Fukuzawa
  • Patent number: 7942141
    Abstract: An arrow quiver for carrying arrows is provided. Each arrow has a blade end, a feather end, and an elongated shaft between the blade end and the feather end with the blade end having a tip and blade edges. The arrow quiver comprises a cross member having a first end and a second end. A gripping mechanism is secured to the first end of the cross member with the gripping mechanism substantially surrounding and releasably gripping the elongated shaft only between the blade end and the feather end. A blade hood is secured to the second end of the cross member for forming a blade receiving pocket with the blade hood having a base, a cover and the cover movable from the base, and the blade receiving pocket being open on at least one side. A magnetic plate is positioned within the blade hood and mounted to the base with at least a portion of the blade edges being held by the magnetic plate.
    Type: Grant
    Filed: March 20, 2008
    Date of Patent: May 17, 2011
    Assignee: Western Recreation Industries, Inc.
    Inventors: Stanley Everett Love, Deone Horinek
  • Patent number: 7942142
    Abstract: A concrete saw (10) has an electric motor (24) energized by a battery pack (34) to drive a pair of saw arbors (42) and a battery powered transmission (30) drives rear wheels (16) that provide self propulsion of the saw in cooperation with front wheels (20). A power operated actuator (54) raises and lowers the front wheels (20) to provide upward and downward movement of the saw frame (14) about its rear wheels (16). The battery pack (34) may be lead acid batteries, nickel-cadmium batteries, nickel metal hydride batteries or lithium batteries, and the electric motor (24) has 5 to 15 horsepower, preferably about 10 horsepower, to provide cutting of most conventional concrete jobs.
    Type: Grant
    Filed: October 26, 2007
    Date of Patent: May 17, 2011
    Inventor: Francis M. Gobright, IV
  • Patent number: 7942143
    Abstract: A heating cooking appliance and a burner system thereof are provided. The height of the burner pot is reduced to facilitate product installation and reduce overall material and shipping costs. To increase user satisfaction with the product, a plurality of mixing tubes are extended in the same direction on one side of the burner pot in the burner system.
    Type: Grant
    Filed: October 26, 2007
    Date of Patent: May 17, 2011
    Assignee: LG Electronics Inc.
    Inventors: Dae Rae Lee, Jung Wan Ryu, Dae Bong Yang, Sang Min Lyu, Yong Ki Jeong, Young Soo Kim
  • Patent number: 7942144
    Abstract: A heating apparatus and a system that utilize friction to generate thermal energy. The heating apparatus comprises a housing unit, a plurality of heating chambers for generating heat, an actuating unit, a shaft; and at least one blade unit. Each heating chamber comprises a stationary disc member, a rotating disc member, and a medium disposed between the stationary disc member and the rotating disc member. The actuating unit drives the rotating disc member in the heating chamber to generate thermal energy by friction among the stationary disc member, the rotating disc member, and the medium. Thermal energy generation is controlled by rotating speed, diameter of the disc member, and contact pressure between the rotating disc member and the stationary disc member. Tube members can also be used in the heating chambers.
    Type: Grant
    Filed: March 19, 2008
    Date of Patent: May 17, 2011
    Inventor: Donald Derman
  • Patent number: 7942145
    Abstract: A rechargeable, self-heating food container includes an inner chamber with a supersaturated salt solution and trigger means for initiating crystallization of the supersaturated salt solution. A rechargeable element for heating food includes a cylinder containing a supersaturated salt solution sealingly insertable into a food container, with a trigger in fluid contact with the supersaturated salt solution. A method of heating a food container includes providing a food container with an internal chamber, a supersaturated salt solution contained in the internal chamber, and a trigger to initiate crystal nucleation within the supersaturated salt solution in an exothermic reaction; and recharging by heating the food container until the salt crystals melt, and cooling the salt solution to a supersaturated state. A portable recharger for a rechargeable heating element includes an insulated sleeve with electric resistive heating element pluggable into an automobile or conventional ac outlet.
    Type: Grant
    Filed: April 16, 2007
    Date of Patent: May 17, 2011
    Inventors: Travis Palena, Morris Torseth, Mark E. Beatty
  • Patent number: 7942146
    Abstract: Propellant gas inhaler fitted with a valve or valve system through which at least two clouds of aerosols or at least two jet streams are produced that travel towards one another at an angle from 0° to 180°, so that the individual aerosol particles at least partially impact with one another and lose kinetic energy thereby.
    Type: Grant
    Filed: March 4, 2005
    Date of Patent: May 17, 2011
    Assignee: Boehringer Ingelheim International GmbH
    Inventor: Georg Boeck
  • Patent number: 7942147
    Abstract: The present invention relates to the inhalation delivery of aerosols containing small particles. Specifically, it relates to a device that forms drug containing aerosols for use in inhalation therapy. In a device aspect of the present invention, a device for delivering drug containing aerosols for inhalation therapy is provided. The device includes a housing and an airway that has a gas/vapor mixing airway. The airway further includes a subassembly, which has a metallic substrate coated on its surface with a composition comprising a drug.
    Type: Grant
    Filed: May 13, 2002
    Date of Patent: May 17, 2011
    Assignee: Alexza Pharmaceuticals, Inc.
    Inventors: Craig C. Hodges, Peter M. Lloyd, Daniel Mufson, Daniel D. Rogers, Martin J. Wensley
  • Patent number: 7942148
    Abstract: A breathing arrangement includes a patient interface, at least one inlet conduit, and a headgear assembly. The patient interface includes a mouth covering assembly including a cushion structured to sealingly engage around exterior of a patient's mouth in use, a nozzle assembly including a pair of nozzles structured to sealingly engage within nasal passages of a patient's nose in use, and a flexible element connecting the mouth covering assembly and the nozzle assembly. The at least one inlet conduit is structured to deliver breathable gas into at least one of the mouth covering assembly and the nozzle assembly for breathing by the patient. The headgear assembly is removably connected to at least one of the mouth covering assembly and the nozzle assembly so as to maintain the mouth covering assembly and the nozzle assembly in a desired position on the patient's face.
    Type: Grant
    Filed: December 24, 2004
    Date of Patent: May 17, 2011
    Assignee: ResMed Limited
    Inventors: Aaron Davidson, Michael Gunaratnam, Susan Lynch, Milind Raje, Gary Robinson, Steven Lubke, Gregory Smart, Philip Kwok, Rupert Scheiner
  • Patent number: 7942149
    Abstract: A forehead support for a respiratory mask. The forehead support includes a pair of arms. The arms are each adapted to locate a forehead cushion. The arms are also adapted to pivot relative to each other. The arms are also selectively lockable at two or more angular positions relative to each other. The forehead support can thus be adjusted to suit the facial topography of the wearer of the respiratory mask.
    Type: Grant
    Filed: January 5, 2009
    Date of Patent: May 17, 2011
    Assignee: ResMed Limited
    Inventor: Michael Kassipillai Gunaratnam
  • Patent number: 7942150
    Abstract: A nasal assembly for delivering breathable gas to a patient includes a frame having an integrally formed first connector portion. A nozzle assembly includes a gusset or base portion and a pair of nozzles. At least one inlet conduit is structured to deliver breathable gas into the frame and nozzle assembly for breathing by the patient. A pair of second connector portions are removably and rotatably connected to respective first connector portions of the frame and are in communication with respective inlet conduits, e.g., directly or via angle connectors. A headgear assembly is removably connected to the pair of second connector portions and/or the angle connectors so as to maintain the frame and the nozzle assembly in a desired adjusted position on the patient's face.
    Type: Grant
    Filed: April 8, 2005
    Date of Patent: May 17, 2011
    Assignee: ResMed Limited
    Inventors: Memduh Guney, Muditha P. Dantanarayana
  • Patent number: 7942151
    Abstract: The present application is directed to a seat having a hard, firm surface designed to treat hemorrhoids. The hard, firm surface of the seat is configured to have a void and two opposing pressure applying points designed to place positive pressure on the area surrounding a hemorrhoid so as to develop a negative pressure within the body which causes the body to draw the hemorrhoids back up into the body.
    Type: Grant
    Filed: December 24, 2009
    Date of Patent: May 17, 2011
    Inventor: John Maurello
  • Patent number: 7942152
    Abstract: The present invention, a SOFT HAND RESTRAINT DEVICE FOR TRANSPORTING PRISONERS comprising a fabric pouch, a retaining clip mechanism, a wrist retaining strap, restraint grommets, a handcuff retainer and a splay device seeks to provide law enforcement personnel a means of safely transporting prisoners, whereby the ability of a prisoner to grasp objects or persons and exercise his hands in an offensive posture is temporarily debilitated. This is accomplished by maintaining the hand in a position whereby the middle and ring finger are splayed apart at a predetermined distance by a splay device, which interferes with the grip ergonomics, wherein the prisoner is unable to exert sufficient force to overcome the splay device and hence is unable to form a grip. Additional embodiments providing differing arrangements of the primary elements are also disclosed and claimed.
    Type: Grant
    Filed: April 4, 2008
    Date of Patent: May 17, 2011
    Inventors: John Thomas Foster, Glenda Louise Hill-Foster
  • Patent number: 7942153
    Abstract: The present invention provides improved methods and apparatus for skin treatment. The apparatus includes multiple sources of optical energy or several blades that are scanned along a region of skin to form micro-line patterns of damaged tissue. The micro-lines are small in at least one dimension, having a width of less than about 1 mm, and the wounded regions promote beneficial results by stimulation of wound healing and tissue remodeling.
    Type: Grant
    Filed: October 31, 2007
    Date of Patent: May 17, 2011
    Assignee: The General Hospital Corporation
    Inventors: Dieter Manstein, R. Rox Anderson
  • Patent number: 7942154
    Abstract: The present invention provides a cigarette filter material useful for selectively and efficiently reducing formaldehyde while maintaining a palatable component such as nicotine or tar. The cigarette filter material is obtained by coating-treating a substrate (such as a cellulose acetate fiber) with a solution (particularly, an aqueous solution) containing a polysaccharide having an amino group (e.g. chitosan) and a polar solvent (e.g., water) [and optionally an acid such as a hydroxy acid (e.g., lactic acid)]. A cigarette filter of such a cigarette filter material can efficiently and selectively reduce formaldehyde. For example, the cigarette filter ensures a retention of formaldehyde of not more than 65% while maintaining retentions of nicotine and tar of not less than 80%, respectively, in main stream smoke.
    Type: Grant
    Filed: December 21, 2005
    Date of Patent: May 17, 2011
    Assignee: Daicel Chemical Industries, Ltd.
    Inventors: Hiroki Taniguchi, Takashi Hibi
  • Patent number: 7942155
    Abstract: A novel oral hygiene system comprised of a plurality of substantially cylindrical pieces removably attached to each other that may be adapted to contain breath spray, dental floss, a dental floss cutter, toothpicks and breath mints in a compact and highly portable container.
    Type: Grant
    Filed: March 25, 2009
    Date of Patent: May 17, 2011
    Inventor: Richard Van Iderstine
  • Patent number: 7942156
    Abstract: A screening arrangement for screening washing fluid in a dishwashing appliance is provided. Such a screening arrangement comprises intersecting wall members forming a latticework structure, defining opposing inlet and outlet planes, for receiving the washing fluid therethrough. The wall members have inlet and outlet ends disposed toward the respective inlet and outlet planes. The wall member inlet ends, in cross section, have a non-planar apex portion tapering toward the outlet plane. A circumferential member extends about a periphery of the latticework structure, and at least a portion of the circumferential member is sloped toward the latticework structure so as to direct washing fluid received thereby toward the latticework structure. An associated apparatus is also provided.
    Type: Grant
    Filed: November 20, 2008
    Date of Patent: May 17, 2011
    Assignee: Electrolux Home Products, Inc.
    Inventors: Virgil J. Francisco, Wyatt Wertz, Mark D. Montgomery, Jason M. Patterson, James L. Burrows
  • Patent number: 7942157
    Abstract: In order to deliver supplies of liquid for irrigation of a cleaning head, a turnable part of the cleaning head housing and a nozzle hub (4) are mounted directly in a stationary part (2) of the housing to the turnable part (3) by forming slide bearings therebetween made of materials such as AISI316L and Nitronic60, preferably with at least one bearing having parts (15, 20) made of the same material. Liquid can flow through gaps (9, 14) provided between the slide bearing parts, reducing the consumption of liquid used for irrigating an exterior of the cleaning head, while creating a strong film of liquid which settles on the exterior surface.
    Type: Grant
    Filed: August 5, 2008
    Date of Patent: May 17, 2011
    Assignee: Alfa Laval Tank Equipment A/S
    Inventor: Aleksander Lindros
  • Patent number: 7942158
    Abstract: An edge of a material to be washed is held between forked portions of a vibration transmitting portion. An ultrasonic vibrator is attached to an enlarged portion of the vibration transmitting portion, and the ultrasonic waves supplied from the ultrasonic vibrator irradiate the washing liquid flowing to the forked portion, and the edge of the material to washed is washed by the ultrasonic wave and the washing liquid.
    Type: Grant
    Filed: July 7, 2006
    Date of Patent: May 17, 2011
    Assignee: Honda Electronics Co., Ltd.
    Inventors: Yosuke Honda, Yuichi Asayama, Yuichi Maita, Tomomi Hikita, Yoshikazu Muramatsu, Ryoji Kondo, Haruo Yamamori, Naoyuki Fujiwara
  • Patent number: 7942159
    Abstract: The present invention provides a foldable tent frame comprising a certain number of braces and connection sets connecting the adjacent braces, the connection set includes two connection pieces hinged together in dull connection, wherein one connection piece has a cut-away groove along the axial at the open end to form a pair of opposite groove sides, and a through cutting groove formed at the front side crossing the two sides of the cut-away groove; a second connection piece extends a tongue at the front end for plugging into the cut-away groove, and a slotted-eye is formed on the middle portion of the tongue, and coordinating to the cut-away groove, said tongue has a rim formed at the root, and a cam is ex-tended from the surface of the rim coordinating to the cutting groove.
    Type: Grant
    Filed: March 28, 2006
    Date of Patent: May 17, 2011
    Inventor: Kwan-Jun Choi
  • Patent number: 7942160
    Abstract: The present invention relates to microfluidic systems, including valves and pumps for microfluidic systems. The valves of the invention include check valves such as diaphragm valves and flap valves. Other valves of the invention include one-use valves. The pumps of the present invention include a reservoir and at least two check valves. The reservoir may be of variable volume. The present invention also relates to a flexible microfluidic system. The present invention additionally relates to a method of making microfluidic systems including those of the present invention. The method includes forming a microfluidic system on a master, connecting a support to the microfluidic system and removing the microfluidic system from the master. The support may remain connected to the microfluidic system or the microfluidic system may be transferred to another substrate. The present invention further relates to a method of manipulating a flow of a fluid in a microfluidic system.
    Type: Grant
    Filed: June 14, 2004
    Date of Patent: May 17, 2011
    Assignee: President and Fellows of Harvard College
    Inventors: Noo Li Jeon, Daniel T. Chiu, Christopher J. Wargo, Insung S. Choi, Hongkai Wu, Janelle R. Anderson, George M. Whitesides, J. Cooper McDonald, Steven J. Metallo, Howard A. Stone
  • Patent number: 7942161
    Abstract: The present invention provides an integrated valve, push connection and push release components, and a valve mounting assembly for use on fluid, air or gas applications. The invention allows for the installation of the valve by sliding the valve over the supply tube/piping or pushing the tube/piping into the valve. Once connected, an o-ring seals the connection, a packing gland applies energy to the o-ring seal maintaining constant, even pressure across the seal, and a grip ring applies opposing energy to prevent the disconnection of the assembly. The quick connection assembly is retained by a retaining cap, which applies constant, positive force on the sealing surface.
    Type: Grant
    Filed: September 5, 2008
    Date of Patent: May 17, 2011
    Assignee: Quick Fitting, Inc.
    Inventor: David B. Crompton
  • Patent number: 7942162
    Abstract: A flow splitter that divides a two-phase (gas-liquid) inlet stream or a one-phase (liquid-liquid) inlet stream into equal and substantially balanced parts for distribution to an equal number of outlets horizontally oriented and connected to the flow splitter. Because of the design of the flow splitter, no control instrumentation or retention time is required during a split. Openings in each face of the flow splitter help to equalize pressure in the split and allow liquid to fill an end chamber that supports impact forces on a wedge-shaped spreader oriented with its leading edge toward an inlet stream.
    Type: Grant
    Filed: January 14, 2008
    Date of Patent: May 17, 2011
    Assignee: National Tank Company
    Inventor: Marlene H. Torres
  • Patent number: 7942163
    Abstract: A pipe coupling connecting and disconnecting media conducting pipes, hoses or like conduits, which comprise two coupling halves situated at ends of the conduits; and a connector and a socket end having shutoff sleeves in both coupling halves.
    Type: Grant
    Filed: May 22, 2008
    Date of Patent: May 17, 2011
    Assignee: Faster S.p.A.
    Inventor: Thomas Sauer
  • Patent number: 7942164
    Abstract: A dual-purpose gas stove switch includes a valve body and a valve seat. The valve body includes an inlet passageway, an interior passageway, a nozzle having a mouth, a compensation nozzle, and a compensation passageway in communication with the compensation nozzle. A valve core is received in a chamber formed by the valve body and the valve seat. The valve core includes a blind hole in communication with the mouth via the interior passageway. The valve core includes four holes and a compensation hole. The valve core is rotatable to make the four holes to be in selective communication with the inlet passageway. The compensation hole can be in communication with the compensation passageway and the compensation nozzle. Thus, the switch can be selectively utilized with liquefied petroleum gas or natural gas.
    Type: Grant
    Filed: March 18, 2008
    Date of Patent: May 17, 2011
    Inventor: Chi-Chen Hsiao
  • Patent number: 7942165
    Abstract: A connecting structure for an integration panel and a fluid device in which an excellent sealing property can be held even when substantially no further fastening is performed, and the assembling workability is improved is provided. When an integration panel 1 and a valve 2 are to be communicatingly connected to each other in a sealed state through single circular pipe-like fluid passages 3, 7 by using an annular gasket G, an annular projection 11 and outer and inner tapered peripheral faces 12a, 13a are formed in first and second fluid supply/discharge port portions 1A, 2A, and the gasket G is configured by a fluororesin having a pair of annular grooves 51, 51 and tapered peripheral faces 52a, 53a. The integration panel 1 and the valve 2 are attracted to each other, thereby configuring a joined state where a sealing portion S1 is formed by fitting the annular projection 11 to the annular groove 51 to press contact the tapered peripheral faces 12a, 13a, 52a, 53a with each other.
    Type: Grant
    Filed: June 15, 2006
    Date of Patent: May 17, 2011
    Assignee: Nippon Pillar Packing Co., Ltd.
    Inventor: Masayoshi Katsura
  • Patent number: 7942166
    Abstract: A device for delivering gas is disclosed. The device may include a chamber and a guide. The chamber may include a set of input openings for receiving the gas and an output opening for providing the gas. The set of input openings may include a first hole and a second hole. The chamber may receive a first portion of the gas through the first hole and a second portion of the gas through the second hole. The guide may include a guiding unit. The guiding unit may be disposed inside the chamber. The guiding unit may contact the first portion of the gas before the first portion of the gas contacts the second portion of the gas and may contact the second portion of the gas before the second portion of the gas contacts the first portion of the gas.
    Type: Grant
    Filed: May 5, 2008
    Date of Patent: May 17, 2011
    Assignee: JAtech Precision (H.K.) Limited
    Inventor: James Lu
  • Patent number: 7942167
    Abstract: An expandable pipe (20) for restoring a damaged conduit (22) includes a liner (24) formed of polypropylene material. The liner (24) presents exterior surface (26) defining a plurality of grooves (28) and surrounding a center opening (32). The grooves (28) contain a grout material (30) and provide for controlled placement of the grout material (30). The grooves (28) maintain the placement of the grout material (30) when sliding the expandable pipe (20) into the conduit (22). The grout material (30) includes urethane and recycled fibers (36), and expands in volume upon contact with moisture. The grout material (30) expands to fill cracks in the conduit (22). The grooves (28) also render the expandable pipe (20) bendable in width (W) at the groves for folding and transporting the expandable pipe (20) and for maneuvering around bends of the conduit (22).
    Type: Grant
    Filed: April 13, 2010
    Date of Patent: May 17, 2011
    Inventor: Clinton Edward Llewellyn
  • Patent number: 7942168
    Abstract: The invention provides a pneumatic and/or fluidic module, a method of producing a pneumatic and/or fluidic module and the use of a pneumatic and/or fluidic module, the pneumatic and/or fluidic module comprising at least one pneumatic and/or fluidic conduit provided to form at least a part of a pneumatic and/or fluidic circuit, said at least one pneumatic and/or fluidic conduit comprising a first part along said conduit and a second part along said conduit, wherein said conduit is provided essentially leak-proof along the interface of the first and the second part by means of the first part comprising a first material at the interface of the first and the second part and by means of the second part comprising a second material at the interface of the first and the second part and wherein the first material is more compressible than the second material.
    Type: Grant
    Filed: May 15, 2008
    Date of Patent: May 17, 2011
    Assignee: Koninklijke Philips Electronics N.V.
    Inventors: Thomas Kuehnel, Erwin Mueller, Torsten Briem
  • Patent number: 7942169
    Abstract: A folding type cable protection and guide device is provided in which a cable is accommodated into a cable accommodating space. The cable accomodating space can be easily adapted to accommodate the cable, even if the cable is a long body. The assembly load is decreased. Further, the use of many different sized metal molds is not required. The form stability of the cable accommodating space is sufficiently ensured during both linear movement and flexion movement, so that smooth linear movement and flexion movement can be attained. The rectangularly shaped cable accommodating space is formed by folding a pair of right and left folded sections 110, 110 extending in a longitudinal direction of the extruded synthetic resin tape 100 along the longitudinal direction of the tape.
    Type: Grant
    Filed: July 20, 2007
    Date of Patent: May 17, 2011
    Assignee: Tsubakimoto Chain Co.
    Inventors: Shoichiro Komiya, Takayuki Matsuda
  • Patent number: 7942170
    Abstract: An installation for packaging a product in receptacles. The installation includes a series of filler stations each having a filler spout having a spout body with a top end connected to a filler spout feed duct and a bottom end provided with an orifice fitted with a controlled valve. The filler spout is fitted with a looping duct opening into the spout body above the controlled valve and connected by a link member to a general feed duct at a point between a stop valve and an isolation valve. A purge valve is connected to the general feed duct between the isolation valve and the link member.
    Type: Grant
    Filed: November 21, 2006
    Date of Patent: May 17, 2011
    Assignee: Serac Group
    Inventor: Bertrand Gruson
  • Patent number: 7942171
    Abstract: An implement for mechanically filling multiple sandbags at a time is used on a loader bucket of loader-type equipment. The implement has a planar surface in which a plurality of filler apertures are formed in a plurality of rows evenly spaced over its surface area. Each filler aperture has a tensioner ring around the aperture for holding a drawstring held in a sleeve around an open end of the sandbag. A trigger mechanism is movable to a locked position in which the drawstring of the sandbag is pulled tight so that the open end of the sandbag is held in place on the tensioner ring, to an unlocked position in which the trigger mechanism lifts the drawstring off the tensioner ring to allow the sandbag filled with filler material to pull on and cinch the open end of the sandbag closed, and to a release position in which the cinched sandbag is released to the ground.
    Type: Grant
    Filed: July 9, 2009
    Date of Patent: May 17, 2011
    Assignee: Barrier Systems, LLC
    Inventor: Joseph W. Hartley, III
  • Patent number: 7942172
    Abstract: A bottle refilling device that allows an individual to fill a number of bottles at the same time, with the number of bottles preferably being between 12 to 24 bottles. The device has the shape of a flat panel and has an inlet on the top surface of the flat panel to which a funnel can be attached. A series of disbursement nipples are attached to the bottom surface of the flat panel, to which a number of containers can be attached. Each of the containers can be attached to a particular nipple through engagement with a two-part clamp associated with each nipple. A locking slide system is attached to each of the clamps, allowing the clamps to remain in either a closed position or an open position.
    Type: Grant
    Filed: July 17, 2008
    Date of Patent: May 17, 2011
    Inventor: Saul E. Cuellar
  • Patent number: 7942173
    Abstract: A powder filling apparatus that can prevent a screw portion of an auger screw from contacting an inner surface of a metering portion at a funnel lower end portion. The powder filling apparatus includes a funnel that contains powder, and a circular-cylindrical metering portion provided at a lower end portion of the funnel, an auger screw arranged vertically, and a support device that supports the auger screw rotatably. The auger screw has a lower end provided with a screw portion that is arranged within the metering portion. The funnel is suspended from the support device and supported thereto and the metering portion has a center axis made substantially coincident with an axis of rotation of the auger screw.
    Type: Grant
    Filed: February 6, 2007
    Date of Patent: May 17, 2011
    Assignees: Morimoto-Pharma Co., Ltd., Unitec Co., Ltd., Pharma-Tech Co., Ltd.
    Inventors: Shuji Morimoto, Takeichiro Sogo, Yasutaro Wada
  • Patent number: 7942174
    Abstract: An improved feather board apparatus and method are provided, for use in holding a work piece against a guide surface as the work piece is guided in a feed direction, and for precluding motion of the work piece in a direction opposite the feed direction, through use of a feather board apparatus, having a feather board clamping arrangement which allows for limited amount of pivoting of the feather board about an in feed side clamping point, as the work piece is fed past the feather board.
    Type: Grant
    Filed: May 7, 2008
    Date of Patent: May 17, 2011
    Assignee: Nomis LLC
    Inventors: Damian A. Kozina, Edward D. Adkins