Quick connection coupling valve assembly
US5494074A · kind A · utility
173Cited by
18References
12Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 24, 1994 |
| Grant date | Feb 27, 1996 |
| Priority date | — |
| Expiry date | Mar 24, 2014 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T137/87957
- WIPO fieldMechanical elements
- WIPO sectorMechanical engineering
Abstract
A quick connection coupling valve assembly having a poppet member in both a male coupling member and female coupling member, a fluid passageway defined therethrough is opened by engaging the poppet members of the male and female coupling members with each other, the fluid passageway is closed by releasing a spring member to disengage the poppet members from each other. A plurality of longitudinal stops are disposed on an inside wall of the male and female coupling members. The stops limit movement of the poppet members.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.