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Brevets

Référencé par

Brevet citant Date de dépôt Date de délivrance Cessionnaire d'origine Titre
US43865529 févr. 19817 juin 1983Power cylinder with internally mounted position indicator
US452351429 mars 198418 juin 1985Deere & CompanyPosition sensing cylinder
US454912414 févr. 198322 oct. 1985Kaltenbach & Voigt GmbH & Co.Circuit arrangement for controlling the action of an adjusting device, in particular for a patient chair
US45520556 juin 198312 nov. 1985Prince Manufacturing CompanyPower cylinder with internally mounted position indicator
US46564573 oct. 19857 avr. 1987WABCO Westinghouse Steuerungstechnik GmbHPosition-sensing potentiometer arrangement
US46642398 août 198512 mai 1987Applied Power Inc.System for disabling, enabling and otherwise controlling vehicle functions based upon continuous measurement of clutch wear and clutch position
US470061016 sept. 198520 oct. 1987Hoerbiger Ventilwerke AktiengesellschaftCylinder tube strain measurement feedback for piston position control
US48033187 janv. 19887 févr. 1989Proximity switch for a cylinder
US48446853 sept. 19864 juil. 1989Clark Equipment CompanyElectronic bucket positioning and control system
US487944013 déc. 19887 nov. 1989Proximity switch for a cylinder
US496477917 avr. 198923 oct. 1990Clark Equipment CompanyElectronic bucket positioning and control system
US498265219 mai 19898 janv. 1991Fluid operated actuator with recessed position sensor and recessed end cap fastener
US51829792 mars 19922 févr. 1993Caterpillar Inc.Linear position sensor with equalizing means
US524127829 juin 199231 août 1993Caterpillar Inc.Radio frequency linear position sensor using two subsequent harmonics
US532506311 mai 199228 juin 1994Caterpillar Inc.Linear position sensor with means to eliminate spurians harmonic detections
US53679441 juil. 199329 nov. 1994FANUC Robotics North America, Inc.Sensor for use in a fluid transfer system
US543827423 déc. 19911 août 1995CaterpillarLinear position sensor using a coaxial resonant cavity
US549142214 mars 199513 févr. 1996Caterpillar Inc.Linear position sensor using a coaxial resonant cavity
US551932614 mars 199521 mai 1996Caterpillar Inc.Linear position sensor using a coaxial resonant cavity
US56083329 mai 19954 mars 1997Caterpillar Inc.Dynamic gain adjustment in electromagnetic wave hydraulic cylinder piston position sensing
US56170349 mai 19951 avr. 1997Caterpillar Inc.Signal improvement in the sensing of hydraulic cylinder piston position using electromagnetic waves
US57105149 mai 199520 janv. 1998Caterpillar, Inc.Hydraulic cylinder piston position sensing with compensation for piston velocity
US588661718 juin 199723 mars 1999Ingersoll-Rand CompanyComposite tube transducer cylinder
US594394028 mai 199831 août 1999AB VolvoIndication means in a brake cylinder for a vehicle brake
US672576130 sept. 200227 avr. 2004Prince Manufacturing CorporationSpooling device assembly for hydraulic cylinder and method of assembling same