Quick disconnect rotary valve coupling
US4181149A · kind A · utility
66Cited by
12References
27Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Apr 7, 1977 |
| Grant date | Jan 1, 1980 |
| Priority date | — |
| Expiry date | Apr 7, 1997 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T137/87949
- WIPO fieldMechanical elements
- WIPO sectorMechanical engineering
Abstract
A coupling having two valved sections. The valves of each section are open when the sections are joined together and the valves close whenever the sections separate.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.