Title:
OXYGEN CONCENTRATING DEVICE
Document Type and Number:
WIPO Patent Application WO/2014/051158
Kind Code:
A1
Abstract:
Provided is, as a device for reducing air current sound when exhausting nitrogen, an oxygen concentrating device provided with a cylindrical container and a water-permeable hollow fiber membrane bundle sealed at both ends within the container, and further provided with a dehumidification and sound eliminating function that dehumidifies compressed air, which is the raw material air, and eliminates the exhaust sound of desorption exhaust gas by passing the compressed air through the inside of the hollow fiber membrane and the desorption exhaust gas through to the outside of the hollow fiber membrane within the container.
Inventors:
TAMAI TAKEHIRO (JP)
NAWATA HIDEO (JP)
NAWATA HIDEO (JP)
Application Number:
PCT/JP2013/076889
Publication Date:
April 03, 2014
Filing Date:
September 26, 2013
Export Citation:
Assignee:
TEIJIN PHARMA LTD (JP)
International Classes:
C01B13/02; A61M16/10; B01D53/04; B01D53/22; B01D53/26; B01D63/02; B01D69/08; B01D71/64
Foreign References:
| JP2000072406A | 2000-03-07 | |||
| JPH0299113A | 1990-04-11 |
Attorney, Agent or Firm:
TAMEYAMA, Taro (JP)
a sake -- mountain Taro (JP)
a sake -- mountain Taro (JP)
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