Check valve hanger mechanism
US4842014A · kind A · utility
25Cited by
10References
13Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jan 4, 1988 |
| Grant date | Jun 27, 1989 |
| Priority date | — |
| Expiry date | Jan 4, 2008 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T137/79
- WIPO fieldMechanical elements
- WIPO sectorMechanical engineering
Abstract
The invention disclosed herein relates to a check valve clapper hanger mechanism from which a check valve clapper may be rotatably suspended in a check valve housing. The check valve clapper hanger mechanism is easily removable from the check valve housing and is capable of maintaining proper alignment of the clapper during normal operation of the check valve.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.