Valve
US4787415A · kind A · utility
4Cited by
4References
6Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Sep 23, 1987 |
| Grant date | Nov 29, 1988 |
| Priority date | — |
| Expiry date | Sep 23, 2007 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T137/87209
- WIPO fieldMechanical elements
- WIPO sectorMechanical engineering
Abstract
The invention relates to a valve with at least one diaphragm valve element, two servo valve elements and an inverter valve element. The valve according to the invention is distinguished by impulse actuation.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.