JPH0420644B2 - - Google Patents

Info

Publication number
JPH0420644B2
JPH0420644B2 JP56028386A JP2838681A JPH0420644B2 JP H0420644 B2 JPH0420644 B2 JP H0420644B2 JP 56028386 A JP56028386 A JP 56028386A JP 2838681 A JP2838681 A JP 2838681A JP H0420644 B2 JPH0420644 B2 JP H0420644B2
Authority
JP
Japan
Prior art keywords
oxygen
air
room
enriched air
oxygen concentration
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
JP56028386A
Other languages
English (en)
Japanese (ja)
Other versions
JPS57144020A (en
Inventor
Kenko Yamada
Gen Kurisu
Kyoshi Sugie
Teizo Yamaji
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Teijin Ltd
Original Assignee
Teijin Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Teijin Ltd filed Critical Teijin Ltd
Priority to JP56028386A priority Critical patent/JPS57144020A/ja
Publication of JPS57144020A publication Critical patent/JPS57144020A/ja
Publication of JPH0420644B2 publication Critical patent/JPH0420644B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Oxygen, Ozone, And Oxides In General (AREA)
  • Central Air Conditioning (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
JP56028386A 1981-03-02 1981-03-02 Method for increasing concentration of oxygen in room Granted JPS57144020A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP56028386A JPS57144020A (en) 1981-03-02 1981-03-02 Method for increasing concentration of oxygen in room

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56028386A JPS57144020A (en) 1981-03-02 1981-03-02 Method for increasing concentration of oxygen in room

Publications (2)

Publication Number Publication Date
JPS57144020A JPS57144020A (en) 1982-09-06
JPH0420644B2 true JPH0420644B2 (en]) 1992-04-06

Family

ID=12247213

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56028386A Granted JPS57144020A (en) 1981-03-02 1981-03-02 Method for increasing concentration of oxygen in room

Country Status (1)

Country Link
JP (1) JPS57144020A (en])

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5611845A (en) * 1995-08-22 1997-03-18 Undersea Breathing Systems, Inc. Oxygen enriched air generation system
US9592171B2 (en) 2011-08-25 2017-03-14 Undersea Breathing Systems, Inc. Hyperbaric chamber system and related methods

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4910192A (en]) * 1972-05-30 1974-01-29
JPS5413653A (en) * 1977-07-04 1979-02-01 Teijin Ltd Air dehumidifying method

Also Published As

Publication number Publication date
JPS57144020A (en) 1982-09-06

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