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Patents

Referenced by

Citing PatentFiling dateIssue dateOriginal AssigneeTitle
US394093630 May 19722 Mar 1976The Gates Rubber CompanyPlant cover and actuator
US402784814 Oct 19757 Jun 1977Deutsche Vergaser GmbH & Co KommanditgesellschaftThermally controlled fluid flow regulating or shut-off valves
US43185298 Dec 19809 Mar 1982Danfoss A/SActuating apparatus for adjusting a movable element, particularly the closure member of a valve
US44909748 Sep 19821 Jan 1985Colgate Thermodynamics Co.Isothermal positive displacement machinery
US463614929 Apr 198613 Jan 1987Cordis CorporationDifferential thermal expansion driven pump
US476069929 Mar 19842 Aug 1988Danfoss A/SThermostatic servo-motor, particularly for valves
US476513923 Jul 198723 Aug 1988The United States of America as represented by the Administrator of the National Aeronautics and Space AdministrationThermocouple for heating and cooling of memory metal actuators
US491140022 Aug 198927 Mar 1990Hansa Metallwerke AGElectrically operated valve
US50256275 Sep 198925 Jun 1991Remote controlled high force actuator
US531626126 Oct 199231 May 1994Northern Research & Engineering Corp.Fluid conduit having a variable inner diameter
US541913311 Jan 199330 May 1995High speed thermochemical actuator
US542347917 Nov 199313 Jun 1995Galen E. NicholsThermoelectric actuator for temperature control systems
US568514914 Nov 199511 Nov 1997TCAM Technologies, Inc.Proportionally controlled thermochemical mechanical actuator
US572016923 May 199524 Feb 1998Thermochemical/mechanical actuator
US58229893 Jun 199620 Oct 1998TCAM Technologies, Inc.Thermochemical/mechanical brake and clutch unit
US59842578 Aug 199716 Nov 1999Samsung Electronics Co., Ltd.Fluid flow regulating valve using thermal expansion material

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