Sleeve valve with integral control chamber
US4496132A · kind A · utility
17Cited by
5References
4Claims
0Family size
Inventor
Key dates
| Filing date | Dec 2, 1982 |
| Grant date | Jan 29, 1985 |
| Priority date | — |
| Expiry date | Dec 2, 2002 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF16K7/10
- WIPO fieldMechanical elements
- WIPO sectorMechanical engineering
Abstract
A sleeve valve comprising an elastomer sleeve folded onto itself, the two peripheral ends being fixedly held so that an integral control chamber is created, an opening being provided in said chamber for connecting it to a control pressure source, no housing being required.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.