Booster valve
US7438090B2 · kind B2 · utility
13Cited by
16References
29Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jan 6, 2005 |
| Grant date | Oct 21, 2008 |
| Priority date | — |
| Expiry date | Oct 22, 2025 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T137/7915
- WIPO fieldMechanical elements
- WIPO sectorMechanical engineering
Abstract
A flow valve having sealing member having a first condition for engaging a housing to prevent back flow and a platform for obstructing a flow passage through the flow valve with the platform supporting the sealing member in an out-of-the-way condition to allow fluid to flow through the flow valve.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.