Compact oxygen concentrator
US4302224A · kind A · utility
107Cited by
24References
94Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Oct 12, 1979 |
| Grant date | Nov 24, 1981 |
| Priority date | — |
| Expiry date | Oct 12, 1999 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S55/17
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
A machine for concentrating the oxygen in air for medical purposes utilizing any pressure swing adsorption (PSA) technique and comprising a combination of features to provide a light weight, reliable and compact device, especially suited for home use.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.