Piston and cylinder assembly for minimizing water blow-by in an air compressor
US5711206A · kind A · utility
5Cited by
7References
9Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jun 6, 1996 |
| Grant date | Jan 27, 1998 |
| Priority date | — |
| Expiry date | Jun 6, 2016 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF16J9/28
- WIPO fieldEngines, pumps, turbines
- WIPO sectorMechanical engineering
Abstract
This invention relates to a piston arrangement for minimizing water blow-by in a cylinder bore, comprising a set of metallic compression and oil rings, and a resin-filled O-ring for reducing water blow-by in the cylinder bore until the set of metallic compression and oil rings are properly seated in the cylinder bore.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.