Shape memory alloy valve
US9212754B2 · kind B2 · utility
9Cited by
15References
34Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Mar 12, 2013 |
| Grant date | Dec 15, 2015 |
| Priority date | — |
| Expiry date | Mar 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.