Patents Represented by Attorney Manelli Selter PLLC
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Patent number: 8152204Abstract: A fluid connector assembly comprising (a) a connector body having an inner concave seat having a portion defining a frustoconical surface; (b) an elongate tube having a flared end; and (c) a nut; wherein the connector body is adapted to receive the elongate tube and the nut to form a substantially rigid connection, and wherein the flared end of the tube and the frustoconical surface of the seat are engaged so as to form a fluid seal between the body and the tube; and wherein the flared end has a portion defining an abutment surface having a borderline region in abutment with the frustoconical surface of the inner seat of the body; and wherein the abutment surface of the flared end is a spherical surface.Type: GrantFiled: June 30, 2008Date of Patent: April 10, 2012Inventor: Stanislav Ivanovitch Pliassounov
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Patent number: 8151680Abstract: A band saw includes a drive wheel and a fixed, curved band saw guide surface having one or more tracks for one or more band saw continuous strips. The one or more tracks contains lubricant openings which are accessed from a source of lubricant under pressure to reduce frictional resistance of the band saw moving over the guide surface.Type: GrantFiled: March 13, 2009Date of Patent: April 10, 2012Inventor: Levi A. Pollard
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Patent number: 8151960Abstract: The present invention relates to a method for moment transmission, preferably torque transmission, between a first object (4) and a second object (5) that are separated by a gap (g), the method comprising the arranging in said gap (g) of a force-transmitting device (1) that comprises at least one flexible element (3A, 3B) and a plurality of force-transmitting elements (2) that are not part of the flexible element (3A, 3B) but are arranged at said flexible element (3A, 3B), which force-transmitting elements (2) are arranged to have a maximum cross-sectional dimension (amax) that is larger than the gap (g) and another cross-sectional dimension (a) that is smaller than the gap (g), in order by friction by wedge-action to transmit moments between said first object (4) and said second object (5), said elements (2) being arranged to have a design and an attachment at said flexible element (3A, 3B) that without external influence of said device (1) enable transmission of force in two opposite directions.Type: GrantFiled: October 22, 2007Date of Patent: April 10, 2012Assignee: Barke Invent ABInventor: Arne F Jonsson
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Patent number: 8152934Abstract: An adjustable nozzle dispenser and a multi-nozzle dispenser are disclosed for washing an aerofoil of a gas turbine engine. The dispensers are characterized by their nozzle arrangements being capable of washing at least two different parts of the aerofoil. A system and a method of operating such a nozzle dispenser is included.Type: GrantFiled: July 27, 2007Date of Patent: April 10, 2012Assignee: Rolls-Royce plcInventors: Simon E Lee, Luis Ponce de Leon Saenz, Pierre-Yves C A Reynaud, Nicholas Anthony Salmon, Kevin A White
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Patent number: 8146842Abstract: Provided is a method for drying and comminution of moist, mineral raw materials, including at least one of chalk, marl or clay. The moist, mineral raw material is dried and comminuted in a drier crusher while simultaneously supplying hot gases from a kiln system to form a dried material. The dried material in suspended form is directed to a first separator in which the dried material is separated into a coarse fraction and into a fine fraction. The fine fraction is directed to a separation cyclone and then to the kiln system. The coarse fraction is directed to a dosage means. The dosage means directs a first portion of the coarse material to the drier crusher and a second portion of the coarse material to a separate grinding unit where any hard material components, including at least one of flint, sand or marble, are subjected to grinding to form a ground material. At least a portion of the ground material from the separate grinding unit is supplied to the drier crusher.Type: GrantFiled: December 28, 2006Date of Patent: April 3, 2012Assignee: FLSMIDTH A/SInventor: Sören Hundeböl
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Patent number: 8141603Abstract: A guide arm for a gang sawmill is provided adjacent to an inlet of a gang saw and is movable about a pivot pin depending on the actual curvature of a cant to adjust (continuously or fixed) the position of an incoming cant to maximize the yield of usable boards produced by the gang saw by moving the cant relative to the saw as a conveyor feeds the cant through the gang saw.Type: GrantFiled: February 5, 2008Date of Patent: March 27, 2012Inventors: Patrick M Conry, Russell Kennedy, Chris Raybon, Russell Roberson
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Patent number: 8142165Abstract: An aerofoil 31, 43, 56 is provided by layers of material with at least one layer of the material being relatively stiff while other layers of material are less dense but are subject to less stress within the aerofoil. Thus, by judicious positioning of the stiffer layers of material an effective operational aerofoil is achieved, with the other layers of material having a lower stiffness but also lower mass so that the overall mass of the aerofoil is reduced. It will be understood by appropriate positioning of the layers of material it is possible to tune the aerofoil for deformation and vibrational response effects, particularly under impact loading from bird strikes etc.Type: GrantFiled: March 5, 2007Date of Patent: March 27, 2012Assignee: Rolls-Royce plcInventors: Peter R Beckford, Katherine E Lomas
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Patent number: 8128358Abstract: An engine cooling fan shroud structure (20) for a vehicle includes a skirt (12?) defining a frame. The frame has a certain wall thickness and defines an opening (22) therein constructed and arranged to permit air to pass through the skirt. The skirt includes motor mount structure (14) supported in the opening and constructed and arranged for mounting a fan motor thereto. The frame defines passageways (18) there-through to reduce an amount of material of the skirt. A film material (28) has a wall thickness substantially less than the certain wall thickness and covers the passageways such that air may flow mainly through the opening.Type: GrantFiled: September 21, 2007Date of Patent: March 6, 2012Assignee: Brose Fahrzeugteile GmbH & Co. Kommanditgesellschaft, WürzburgInventor: Paul Stephen McLennan
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Patent number: 8100690Abstract: Described is a method as well as a cooler (1) for cooling hot particulate material which has been the subject of heat treatment in an industrial furnace, such as a rotary kiln (3) for manufacturing cement clinker, by which method the hot material from the kiln (3) is directed to an inlet grate (21) in the cooler (1), in which cooling air from an underlying compartment (24) is led via a number of channels (28) through gaps (20) in the inlet grate for cooling the hot material and where compressed air from a separate system (25) via a number of ducts (26) can be intermittently injected into the material on the inlet grate (21). The channels (28) for cooling air are blanked off in connection with the injection of compressed air.Type: GrantFiled: June 10, 2005Date of Patent: January 24, 2012Assignee: Flsmidth A/SInventors: Sten Mortensen, Mogens Juhl Föns
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Patent number: 8091494Abstract: The present invention comprises a tank for liquefied gases or a so-called cryogenic tank (1) with a tank bottom structure (10) and a tank wall structure (11) arranged around a circumference of the tank bottom structure (10). The tank bottom structure (10) is provided with a tank bottom hub (2) adapted for being held by a bottom hub retainer (20) on a tank support structural floor (23). The tank is simple to install, cheap in production and handles in an improved manner forces acting upon it.Type: GrantFiled: December 3, 2008Date of Patent: January 10, 2012Assignee: NLI Innovation ASInventors: Carsten Stanley Nikolajsen, Hans Hakon Norr
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Patent number: 8069972Abstract: Provided is a positioning fence for use in lumber sawmills that facilitates automated positioning of lumber for cutting and a method of positioning lumber for cutting. A continuous moving track loop has a plurality of paddles laterally positionable across the width of the track. Electromagnets are used to control the position of the paddles and, thus, the position of lumber being transported by the paddles. Also provided are uses of the positioning fence to position lumber for cutting.Type: GrantFiled: May 18, 2010Date of Patent: December 6, 2011Assignee: Baxley Equipment Co.Inventors: Chris Raybon, Russell Kennedy, Pat Conry, Thomas Wayne Green
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Patent number: 8063530Abstract: A permanent magnet rotor includes a rotor shaft, a rotor packet that is secured to the rotor shaft and that has a radially inner region and a radially outer region, reception pockets provided in the rotor packet between its radially inner region and its radially outer region and permanent magnets that are positioned in the reception pockets. Clearances are provided in the radially inner region of the rotor packet. The permanent magnets are fixed in the respectively associated reception pocket by means of a projection of a part region of the inner region, wherein the part region is arranged between the respective clearance and the respective reception pocket.Type: GrantFiled: November 28, 2007Date of Patent: November 22, 2011Assignee: Brose Fahrzeugteile GmbH & Kommanditgesellschaft, WürzburgInventor: Marcus Podack
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Patent number: 8056935Abstract: An interface is provided between a stiff piece (1) and a composite material (2), the composite material (2) including fibres (3), the stiff piece (1) including two or more vanes (4a, 4b, . . . ) protruding from a surface of the stiff piece (1). The vanes (4) include two or more lateral surfaces (41, 42, 43, 44), in which one or more fibres (3) of the composite material (2) are arranged for passing through one or more funnel-shaped throats (45) formed between lateral surfaces (41a, 43a, 41b, 43b, . . . ) of adjacent vanes (4a, 4b, . . . ). A fixing matrix material (7) is arranged around the one or more fibres (3), at least in or near the funnel-shaped throats (45). The vanes (4) are arranged for exerting counteracting transversal and axial forces on the fibres (3) and the fixing matrix material (7) when the interface is subject to forces.Type: GrantFiled: June 15, 2007Date of Patent: November 15, 2011Inventors: Claes-Goran Gustafson, Nils-Petter Vedvik
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Patent number: 8048825Abstract: A haloalkylsulfonanilide derivative represented by general formula (I) or a salt thereof wherein R1 represents a halo(C1-C8)alkyl group, R2, R3, R4, R5, R6, R7, R8, R9 and R10 represent hydrogen atoms, etc., n represents 1 or 2, A represents an oxygen atom, W represents an oxygen atom, X represents a halogen atom and m represents an integer of 0 to 4, are compounds useful as herbicides having both of remarkable herbicidal effect and characteristics such as excellent crop-weed selectivity.Type: GrantFiled: November 16, 2007Date of Patent: November 1, 2011Assignee: Nihon Nohyaku Co., Ltd.Inventors: Tomokazu Hino, Yasuko Yamada, Toshihiko Shigenari, Koki Mametsuka
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Patent number: 8048276Abstract: Solid oxide stacks used as fuel cells generate electricity from hydrogen or other sources. By an electrolysis process such standard fuel cells can be operated in order to create hydrogen or other electro chemical by-products. Unfortunately stacks generally operate at relatively high temperatures which will be difficult to sustain purely on economic grounds. In such circumstances less efficient operation can be achieved at lower temperatures where the air-specific resistance is higher by balancing with the electrical power input in order to cause the disassociation required. In such circumstances by provision of an incident heat source, whether that be through a heat exchanger heating the compressed air flow, or recycling of a proportion of exhaust from the stack, or combustion of a product from stack disassociation the result will be a sustaining electrolysis operation reducing the amount of expensive electrical supply required to achieve dissociation.Type: GrantFiled: April 22, 2008Date of Patent: November 1, 2011Assignee: Rolls-Royce plcInventors: Cristiano Balestrino, Gerard D. Agnew, Michele Bozzolo
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Patent number: 8043045Abstract: Actuators utilising shape memory alloy materials are known with regard to gas turbine engines. Such shape memory alloys have been used with respect to deformation provided in vanes and blades as well as nozzle elements in order that variations can be made in engine configuration dependent upon thermal cycling. Unfortunately, pedestals in order to provide spacing between the shape memory alloy and an antagonistic bias has resulted in uneven stress distribution as well as a higher thermal mass for the shape memory alloy. An uneven stress distribution will limit operational life whilst a higher thermal mass will result in slower reaction times. By separation of the shape memory alloy or material from its antagonistic bias through use of a slide element, a reduction in thermal mass is achieved and, more importantly, stress differentiation across the actuator is reduced.Type: GrantFiled: July 3, 2007Date of Patent: October 25, 2011Assignee: Rolls-Royce plcInventors: Daniel Clark, John R Webster
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Patent number: 8043576Abstract: A reformer module (10) comprises a hollow support member (12) having at least one passage (14) extending longitudinally therethrough. The hollow support member (14) has an external surface (20), a barrier layer (22) arranged on at least a portion of the external surface (20) of the hollow support member (12), a catalyst layer (24) arranged on the barrier layer (22) and a sealing layer (26) arranged on the catalyst layer (24) and the external surface (20) of the hollow support member (12) other than the at least a portion of the external surface of the hollow support member (12). By providing the barrier layer (22) and the catalyst layer (24) on the exterior surface (20) of the hollow support member (12), the distribution of the barrier layer (22) and/or the catalyst layer (24) may be more precisely controlled and thus a non-uniform distribution of barrier layer (22) and/or catalyst layer (24) may be achieved.Type: GrantFiled: January 19, 2010Date of Patent: October 25, 2011Assignee: Rolls-Royce plcInventors: Gerard D Agnew, Robert H Cunningham, Philip D Butler, Robert D Collins
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Patent number: 8039824Abstract: The invention relates to a canister (1) for final repository of spent fuel elements from a nuclear reactor, comprising an insert (2) that contains said spent fuel elements, an inner copper casing (4a, 4b, 4c) that encloses the insert (2), and at least one outer casing (5a, 5b, 5c) that encloses the copper casting and that consists of a passive-film-forming metal or metal alloy, the passive film on the casing being constituted by an essentially oxidic film that is rich in one or more of the metals in the group of metals that consist of the metals zirconium, chromium and titanium.Type: GrantFiled: May 26, 2008Date of Patent: October 18, 2011Inventors: Olle Grinder, Gunnar Hultqvist, Peter Szakalos
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Patent number: 8037695Abstract: A fault current limiter comprising: an input node; an output node; a variable impedance element coupled between the input node and the output node; a closed loop cryocooler circuit, comprising a first cryocooler for cooling the variable impedance element and a second cryocooler, thermally coupled to the first cryocooler, for cooling the first coolant, wherein the variable impedance element comprises Magnesium Diboride.Type: GrantFiled: September 23, 2008Date of Patent: October 18, 2011Assignee: Rolls-Royce plcInventors: Philip M. Sargent, Peter Malkin, Brian E. Simmers
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Patent number: 8040015Abstract: The invention relates to a rotor for an electric motor, comprising a rotor shaft, a rotor core stack that is attached to the rotor shaft, a ring member which surrounds the rotor core stack, and a gap located between the rotor core stack and the ring member. Adhesive is introduced into the gap for fastening the ring member to the rotor core stack. Molded articles that are used as spacers are admixed to the adhesive.Type: GrantFiled: July 26, 2007Date of Patent: October 18, 2011Assignee: Brose Fahrzeugteile GmbH & Co. Kommanditgesellschaft, WürzburgInventor: Klaus Zaps