Patent · US Expired

Resettable bi-stable thermal valve

US7219687B2 · kind B2 · utility

6Cited by
16References
23Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 11, 2004
Grant dateMay 22, 2007
Priority date
Expiry dateMay 21, 2025

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T137/773
  • WIPO fieldEngines, pumps, turbines
  • WIPO sectorMechanical engineering

Abstract

A resettable thermal valve for controlling the flow of a fluid therethrough comprises a valve assembly housing having a fluid passageway therethrough and a valve coupled to the valve assembly housing and disposed at least partially within the fluid passageway. The valve is moveable between an open position and a close position and is coupled to a resettable, temperature sensitive linear actuator assembly. The linear actuator assembly enables the valve to move from the open position to the closed position when it is heated to a predetermined temperature.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.