System and method for providing oxygen
US8062003B2 · kind B2 · utility
42Cited by
118References
22Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Sep 21, 2005 |
| Grant date | Nov 22, 2011 |
| Priority date | — |
| Expiry date | Aug 1, 2026 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61M2202/0208
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
A home care oxygen system includes an inline compressor that has all the check valves and gas flow passages between cylinders located in the cylinder head. Only a single check valve is used for each cylinder. The crankshaft is built up from a shaft with eccentrics and spacers.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.