Check valve
US5010916A · kind A · utility
21Cited by
6References
10Claims
0Family size
Inventor
Key dates
| Filing date | Mar 23, 1990 |
| Grant date | Apr 30, 1991 |
| Priority date | — |
| Expiry date | Mar 23, 2010 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T137/7937
- WIPO fieldMechanical elements
- WIPO sectorMechanical engineering
Abstract
A slip-in check valve is constructed of a cartridge valve body having a cage-like configuration and designed with a plurality of inlet windows providing flow passages for the flow of fluid radially outwardly from the valve seat and the inlet side of the valve member to the outer portions of the cartridge and a plurality of outlet windows providing flow passages for the flow of fluid radially inwardly from the outer portions of the cartridge to an outlet port.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.