Controlled isolation valve having reinforced sealing
US9562611B2 · kind B2 · utility
1Cited by
13References
8Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Oct 12, 2011 |
| Grant date | Feb 7, 2017 |
| Priority date | — |
| Expiry date | Aug 6, 2033 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T137/7898
- WIPO fieldMechanical elements
- WIPO sectorMechanical engineering
Abstract
An isolation valve including a mechanism for reinforcing closure. The valve includes a seat against which a flap valve member is fitted in a closed position, and a locking finger presents movement defined by a control mechanism configured to press the finger against the valve member in the closed position.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.