Two-stage oil-injected screw air compressor
US10626785B2 · kind B2 · utility
0Cited by
0References
8Claims
0Family size
Assignees
Inventors
Key dates
| Filing date | Jun 23, 2017 |
| Grant date | Apr 21, 2020 |
| Priority date | — |
| Expiry date | Feb 2, 2038 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02T10/12
- WIPO fieldEngines, pumps, turbines
- WIPO sectorMechanical engineering
Abstract
A two-stage oil-injected screw air compressor includes an integrated compression casing, and the integrated compression casing further includes a first stage compression chamber, an intermediate cooling channel, and a second stage compression chamber parallel stacked in the integrated compression casing. A straightforward oil injector aims at the intermediate cooling channel to spray lubricating oil into the intermediate cooling channel.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.