Valve assembly
US7389795B2 · kind B2 · utility
7Cited by
10References
12Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Feb 28, 2007 |
| Grant date | Jun 24, 2008 |
| Priority date | — |
| Expiry date | Feb 28, 2027 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T137/87209
- WIPO fieldTransport
- WIPO sectorMechanical engineering
Abstract
A valve assembly comprising a valve body, a first movable pressure responsive element, and a second pressure responsive movable element, wherein the valve assembly further comprises a resilient biasing element and a movable third pressure responsive element, the resilient biasing element extending between the third pressure responsive element and the valve body and the third pressure responsive element being adapted to act on both the first and second pressure responsive elements to transmit the biasing force of the resilient biasing element to both the first and second pressure responsive elements.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.