Reciprocating compressor and oxygen concentrator
US8435013B2 · kind B2 · utility
22Cited by
9References
27Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Feb 8, 2008 |
| Grant date | May 7, 2013 |
| Priority date | — |
| Expiry date | Mar 6, 2030 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB01D2257/102
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
A reciprocating compressor includes a motor having a motor shaft, four cylinders provided in perpendicular directions relative to an axial direction of the motor shaft, and four pistons Each piston has a piston head part and a rod part formed integrally with the piston head part. Each piston head part is fitted into one of the four cylinders in a reciprocable fashion. Each rod part is rotatably mounted to an eccentric shaft that is fixed to the motor shaft.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.