Patent · US Active

Shape memory alloy valve

US9212754B2 · kind B2 · utility

9Cited by
15References
34Claims
0Family size

Assignee

Inventor

Key dates

Filing dateMar 12, 2013
Grant dateDec 15, 2015
Priority date
Expiry dateMar 13, 2034

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG05D23/1852
  • WIPO fieldMechanical elements
  • WIPO sectorMechanical engineering

Abstract

A valve apparatus employs a shape memory alloy. In another aspect, a shape memory member acts as a lock or trigger in combination with a separate actuator or spring to move a valve. Still another aspect uses an externally mounted shape memory member to rotate a valve if an unsafe condition causes movement of the member.

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