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Patentes

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Patente citante Fecha de presentación Fecha de emisión Cesionario original Título
US39511206 Ago 197420 Abr 1976Robert Bosch G.m.b.H.Diaphragm-controlled pressure control valve assembly
US397738129 Ago 197431 Ago 1976Nissan Motor Co., Ltd.Exhaust gas recirculation system
US397887818 Sep 19757 Sep 1976Resilient supply and exhaust valve
US39812833 Sep 197421 Sep 1976Ford Motor CompanyEngine exhaust gas recirculating control
US399690525 Nov 197414 Dic 1976Chrysler CorporationVacuum controls for internal combustion engines
US39981944 Sep 197521 Dic 1976ACF Industries, IncorporatedSystem for control of exhaust gas recirculation
US402223729 Jul 197510 May 1977The Bendix CorporationExhaust gas recirculation flow control system
US410820528 Feb 197722 Ago 1978Pneumeric Corp.Valve arrangement
US417320414 Nov 19776 Nov 1979Hitachi, Ltd.Control valve of exhaust recirculation apparatus
US419004524 Abr 197826 Feb 1980Bourns Medical Systems, Inc.Noise reducing exhalation valve and diaphragm
US430883510 Dic 19805 Ene 1982Closed-loop fluidic control system for internal combustion engines
US438659712 Nov 19807 Jun 1983Honda Giken Kogyo Kabushiki KaishaExhaust gas recirculation control device for an internal combustion engine and associated method
US446799811 Jul 198328 Ago 1984Johnson Service CompanyHigh gain pneumatic switch
US463384531 Ago 19846 Ene 1987Schmelzer CorporationVacuum control device
US475357014 Oct 198628 Jun 1988Whirlpool CorporationBidirectional pump with diaphragm operated valve for dishwasher
US55073095 Jul 199516 Abr 1996United Technologies CorporationPressure differential regulator
US683726320 Oct 20014 Ene 2005DistaView CorporationLiquid level control system
US732556523 Mar 20055 Feb 2008Mizpah LCBackflow valve