Duplex compressor oil sump
US4505650A · kind A · utility
119Cited by
6References
4Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Aug 5, 1983 |
| Grant date | Mar 19, 1985 |
| Priority date | — |
| Expiry date | Aug 5, 2003 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF04B39/0207
- WIPO fieldEngines, pumps, turbines
- WIPO sectorMechanical engineering
Abstract
A duplex compressor arrangement for shipboard application is provided with a central oil pickup to minimize the effects of trim on the sump. Additionally, the compressor crankcases are connected to the sump via return lines and equalizer lines which can act as secondary drain lines under the proper trim conditions.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.