Delivery valve of a rotary piston compressor
US4943217A · kind A · utility
5Cited by
3References
4Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jan 27, 1989 |
| Grant date | Jul 24, 1990 |
| Priority date | — |
| Expiry date | Jan 27, 2009 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T137/784
- WIPO fieldEngines, pumps, turbines
- WIPO sectorMechanical engineering
Abstract
A delivery valve having a cylindrical sleeve in which are provided valve slots that extend in a circumferential direction and in front of which are disposed cylindrically bent valve reeds. The sleeve can be placed in axis-parallel bores in the housing of a rotary piston compressor for gaseous medium. Provided in the sleeve and in the walls of the housing bore are pockets to allow gaseous medium to flow about the valve reeds when they are in an opening position.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.