Fluid control valve
US4205696A · kind A · utility
7Cited by
2References
4Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Sep 18, 1978 |
| Grant date | Jun 3, 1980 |
| Priority date | — |
| Expiry date | Sep 18, 1998 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T137/86759
- WIPO fieldMechanical elements
- WIPO sectorMechanical engineering
Abstract
A fluid control valve and its method of use, the valve having a plurality of annular fluid control elements stacked within a housing, and resilient means for biasing the fluid control elements in a spaced apart relationship in order to provide for fluid flow between the fluid control elements the fluid control elements forming a seat adapted to receive the resilient means and also including means for producing an interference fit about the periphery of the fluid control elements adjacent the center space within the annular stack of fluid control elements.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.