Portable refrigerant recovery machine
US8800306B2 · kind B2 · utility
4Cited by
8References
25Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 22, 2008 |
| Grant date | Aug 12, 2014 |
| Priority date | — |
| Expiry date | Jul 8, 2031 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF25B2345/006
- WIPO fieldEngines, pumps, turbines
- WIPO sectorMechanical engineering
Abstract
A refrigerant recovery machine includes two opposed and off-set pistons. The pistons are received in cylinders that are able to move depending on the alignment of the pistons.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.