4-Way, 2-position pilot valve
US4301715A · kind A · utility
12Cited by
2References
2Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Dec 26, 1979 |
| Grant date | Nov 24, 1981 |
| Priority date | — |
| Expiry date | Dec 26, 1999 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T137/87724
- WIPO fieldMechanical elements
- WIPO sectorMechanical engineering
Abstract
A 4-way, 2-position pilot valve having two ball valves seatable at approximately the same time without a precise spacing.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.