Fluid control valve
US3951170A · kind A · utility
9Cited by
11References
3Claims
0Family size
Inventor
Key dates
| Filing date | Aug 26, 1974 |
| Grant date | Apr 20, 1976 |
| Priority date | — |
| Expiry date | Aug 26, 1994 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T137/86879
- WIPO fieldMechanical elements
- WIPO sectorMechanical engineering
Abstract
A fluid control valve comprising a housing having at least two chambers separated by a wall. An opening is bored through the common wall of the two chambers and a tubular gate means sealably and slidably positioned in the bore so that it can move from one position where it seals off a first chamber to a second position where it uncovers the first chamber and seals off a second chamber. External means are provided for moving the tubular gate means in the bore.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.