Vacuum gate valve
US7134642B2 · kind B2 · utility
17Cited by
19References
18Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | May 18, 2004 |
| Grant date | Nov 14, 2006 |
| Priority date | — |
| Expiry date | Jul 31, 2024 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF16K3/18
- WIPO fieldMechanical elements
- WIPO sectorMechanical engineering
Abstract
The invention provides a vacuum gate valve for closing off an opening. The vacuum gate valve can have a valve plate that can be turned so that the alignment of the valve plate will adapt to a valve seat when the valve plate is pressed against the valve seat.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.