Title:
酸素濃縮装置システム
Document Type and Number:
Japanese Patent JP5055235
Kind Code:
B2
Abstract:
A portable oxygen concentrator system being portable by a user, comprising: an internal rechargeable energy source (104); an air separation device converting ambient air into concentrated oxygen gas for said user and expel exhaust gas; a control unit (110) controlling the air separation device and therefore the generated amount of oxygen, and a vacuum generator (124) drawing exhaust gas from the air separation device to improve the recovery and productivity of the air separation device. The vacuum generator generates at its vacuum side a pressure ranging from -8.8 to -4.4 psig and the entire comprising the combination of the internal rechargeable energy source, the air separation device, and the vacuum generator has a weight in the range of 0.90 kg to 6.8 kg.
Inventors:
Theodore Bee Hill
Edward A. Ladoke
Robert A. Schneider
James A Bixby
Edward A. Ladoke
Robert A. Schneider
James A Bixby
Application Number:
JP2008249776A
Publication Date:
October 24, 2012
Filing Date:
September 29, 2008
Export Citation:
Assignee:
Teijin Limited
International Classes:
A61M16/10; A62B19/00; B01D53/04; B01D53/047; B01D53/22; B01D53/32; C01B13/02; F16K15/02; A61M16/06
Domestic Patent References:
| JP11239616A | ||||
| JP10052495A | ||||
| JP7095962A | ||||
| JP7227516A |
Foreign References:
| US4971609 |
Attorney, Agent or Firm:
Takuji Yamada
Mitsuo Tanaka
Mitsuo Tanaka