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Brevets

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Brevet citant Date de dépôt Date de délivrance Cessionnaire d'origine Titre
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US56409875 avr. 199424 juin 1997Digital two, three, and four way solenoid control valves
US564114811 janv. 199624 juin 1997Sturman IndustriesSolenoid operated pressure balanced valve
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US595403030 nov. 199521 sept. 1999Oded E. SturmanValve controller systems and methods and fuel injection systems utilizing the same
US596081325 juil. 19975 oct. 1999Solar powered programmable valve and methods of operation thereof
US599282110 avr. 199730 nov. 1999Perkins Engines Company LimitedElectro-magnetically operated valve
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US603130328 oct. 199829 févr. 2000Siemens Automotive CorporationMethod of joining a member of soft magnetic material to a member of hardened material using a brazing technique
US603589526 janv. 199814 mars 2000Sturman BG, LLCThree-way latching fluid valve
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US606828826 mars 199830 mai 2000Sturman/TLX LLCDynamic control valve system adapted for inflatable restraint systems for vehicles
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US608599114 mai 199811 juil. 2000Intensified fuel injector having a lateral drain passage
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US61617704 mai 199819 déc. 2000Hydraulically driven springless fuel injector
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US623107725 mai 200015 mai 2001Sturman/TLX LLCDynamic control valve system adapted for inflatable restraint systems for vehicles
US62342027 févr. 200022 mai 2001Sturman BG, LLCBalanced fluid control valve
US624656131 juil. 199812 juin 2001Magnetic Revolutions Limited, L.L.CMethods for controlling the path of magnetic flux from a permanent magnet and devices incorporating the same
US625726425 janv. 199910 juil. 2001Sturman BG, LLCProgrammable electronic valve control system and methods of operation thereof
US625749917 juil. 200010 juil. 2001High speed fuel injector
US626595622 déc. 199924 juil. 2001Magnet-Schultz of America, Inc.Permanent magnet latching solenoid
US635418517 juin 199912 mars 2002Sturman Industries, Inc.Flow manager module
US64253751 mai 200030 juil. 2002Caterpillar Inc.Piston and barrel assembly with stepped top and hydraulically-actuated fuel injector utilizing same
US648168918 mai 200119 nov. 2002Sturman BG, LLCBalanced fluid control valve
US657513711 juin 200210 juin 2003Caterpillar IncPiston and barrel assembly with stepped top and hydraulically-actuated fuel injector utilizing same
US668516030 juil. 20013 févr. 2004Caterpillar IncDual solenoid latching actuator and method of using same
US67226286 févr. 200320 avr. 2004Sturman Industries, Inc.Miniature poppet valve assembly
US679144221 nov. 200314 sept. 2004Trombetta, LLCMagnetic latching solenoid
US68208561 févr. 200323 nov. 2004Sturman BG, LLCManually-opened and latchable with only residual magnetism, two-way two-position fluid control valve assembly and methods of operation
US706614110 juil. 200327 juin 2006Caterpillar Inc.Linear control valve for controlling a fuel injector and engine compression release brake actuator and engine using same
US740148330 mars 200522 juil. 2008Strattec Security CorporationResidual magnetic devices and methods for an ignition actuation blockage device
US779363812 avr. 200714 sept. 2010Sturman Digital Systems, LLCLow emission high performance engines, multiple cylinder engines and operating methods
US779811027 janv. 200521 sept. 2010Peugeot Citroen Automobiles SAElectromagnet-equipped control device for an internal combustion engine valve
US795447222 oct. 20087 juin 2011Sturman Digital Systems, LLCHigh performance, low emission engines, multiple cylinder engines and operating methods
US795886415 janv. 200914 juin 2011Sturman Digital Systems, LLCCompression ignition engines and methods
US796970530 mars 200528 juin 2011Strattec Security CorporationResidual magnetic devices and methods
US814955727 juin 20113 avr. 2012Strattec Security CorporationResidual magnetic devices and methods
US819684420 déc. 200512 juin 2012Sturman Industries, Inc.Three-way valves and fuel injectors using the same