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Patentes

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Patente citante Fecha de presentación Fecha de emisión Cesionario original Título
US393986725 Jul 197224 Feb 1976Stal-Refrigeration ABValve for compressors
US394971618 Abr 197413 Abr 1976Textron, Inc.Speed limiting governor for internal combustion engine
US39839009 Dic 19755 Oct 1976Reed valves formed of high modulus fiber reinforced resin
US399824319 Nov 197521 Dic 1976Fedders CorporationFlapper valve for a rotary compressor
US435237727 Jul 19815 Oct 1982White Consolidated Industries, Inc.Compressor discharge valve
US45056566 Ene 198419 Mar 1985Robert Bosch GmbHVane compressor, particularly a cooling medium compressor for use in air-conditioning equipment of a vehicle
US464313920 Jul 198417 Feb 1987Reed valves for internal combustion engines
US46641545 Mar 198512 May 1987Kioritz CorporationReed valve
US46681723 Oct 198526 May 1987Diesel Kiki Co., Ltd.Compressor having discharge valve means adapted to enhance the coefficient of performance of the compressor
US485483913 Jun 19888 Ago 1989Copeland CorporationCompressor valve assembly
US494998225 May 198921 Ago 1990Copeland CorporationCompressor valve assembly
US49542528 Nov 19884 Sep 1990Parker Hannifin CorporationBiflow filter drier
US496278316 Oct 198916 Oct 1990Allied-Signal Inc.Butterfly valve apparatus and method
US496442217 Ago 198923 Oct 1990Allied-Signal Inc.Butterfly-type check valve
US496443116 Oct 198923 Oct 1990Allied-Signal Inc.Butterfly valve apparatus and method
US496777816 Oct 19896 Nov 1990Allied-Signal Inc.Butterfly valve apparatus and method
US496799724 Oct 19896 Nov 1990Allied-Signal Inc.Butterfly valve with intra-shaft actuator means
US496948516 Oct 198913 Nov 1990Allied-Signal Inc.Butterfly valve apparatus and method
US49954146 Jun 199026 Feb 1991Allied-Signal Inc.Butterfly valve method and apparatus
US500021215 Jun 199019 Mar 1991Allied-Signal Inc.Butterfly valve method and apparatus employing variably positionable pivot shaft
US50002136 Jun 199019 Mar 1991Allied-Signal Inc.Butterfly valve method and apparatus
US50058046 Jun 19909 Abr 1991Allied-Signal Inc.Balanced-torque butterfly valve
US506750626 Jun 199026 Nov 1991Allied-Signal Inc.Flight craft with fluid systems which incorporate butterfly valves, and butterfly valve methods and apparatus
US519571912 Jun 199223 Mar 1993Allied-Signal Inc.Butterfly valves with actuators carried on valve plate
US53459702 Sep 199313 Sep 1994Carrier CorporationVirtual valve stop
US537015622 Nov 19936 Dic 1994Reduced noise valve stop
US539693014 Mar 199414 Mar 1995Carrier CorporationDual radius valve stop
US54213682 Sep 19946 Jun 1995Carrier CorporationReed valve with tapered leg and dual radius valve stop
US57228183 Sep 19963 Mar 1998Sanyo Electric Co., Ltd.Suction valve arrangement for a hermetic compressor
US588466519 May 199823 Mar 1999General Motors CorporationAir conditioning reed valve support seat
US620665514 Sep 199927 Mar 2001Matsushita Refrigeration CompanyElectrically-operated sealed compressor
US62351921 Oct 199722 May 2001Parker-Hannifin CorporationBiflow drier with improved filtration
US641946716 May 200016 Jul 2002Kabushiki Kaisha Toyoda Jidoshokki SeisakushoStructure for suction valve of piston type compressor
US818163522 May 200922 May 2012Honda Motor Co., Ltd.Breather device for engine

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