Rotary barrel gate valve
US6983925B2 · kind B2 · utility
3Cited by
25References
48Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 27, 2003 |
| Grant date | Jan 10, 2006 |
| Priority date | — |
| Expiry date | Mar 27, 2023 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T137/86751
- WIPO fieldSurface technology, coating
- WIPO sectorChemistry
Abstract
A rotary barrel gate valve includes a body and at least one passage through the body defining an inlet and an outlet. There is a first actuator for rotating the body, a second actuator for translating the body, and a sealing portion on the body which seals the body with respect to an opening into a chamber adjacent the body.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.