FR2251337B1 - - Google Patents

Info

Publication number
FR2251337B1
FR2251337B1 FR7502752A FR7502752A FR2251337B1 FR 2251337 B1 FR2251337 B1 FR 2251337B1 FR 7502752 A FR7502752 A FR 7502752A FR 7502752 A FR7502752 A FR 7502752A FR 2251337 B1 FR2251337 B1 FR 2251337B1
Authority
FR
France
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
Application number
FR7502752A
Other languages
French (fr)
Other versions
FR2251337A1 (en
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.)
Auergesellschaft GmbH
Original Assignee
Auergesellschaft GmbH
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 Auergesellschaft GmbH filed Critical Auergesellschaft GmbH
Publication of FR2251337A1 publication Critical patent/FR2251337A1/en
Application granted granted Critical
Publication of FR2251337B1 publication Critical patent/FR2251337B1/fr
Granted legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/34—Chemical or biological purification of waste gases
    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
    • A62B19/00—Cartridges with absorbing substances for respiratory apparatus
    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
    • A62B21/00—Devices for producing oxygen from chemical substances for respiratory apparatus

Landscapes

  • Health & Medical Sciences (AREA)
  • Pulmonology (AREA)
  • General Health & Medical Sciences (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Biomedical Technology (AREA)
  • Emergency Medicine (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Drying Of Gases (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
FR7502752A 1973-11-17 1975-01-29 Air regenerating filter contg. chemicals and drier - with two directions of flow to suit climate and vary oxygen prodn. Granted FR2251337A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2357512A DE2357512C3 (en) 1973-11-17 1973-11-17 Indoor air renewal filter

Publications (2)

Publication Number Publication Date
FR2251337A1 FR2251337A1 (en) 1975-06-13
FR2251337B1 true FR2251337B1 (en) 1976-12-31

Family

ID=5898407

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7502752A Granted FR2251337A1 (en) 1973-11-17 1975-01-29 Air regenerating filter contg. chemicals and drier - with two directions of flow to suit climate and vary oxygen prodn.

Country Status (5)

Country Link
CH (1) CH585053A5 (en)
DE (1) DE2357512C3 (en)
FR (1) FR2251337A1 (en)
NL (1) NL7414760A (en)
SE (1) SE412321B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2558087C3 (en) * 1975-12-19 1979-12-13 Auergesellschaft Gmbh, 1000 Berlin Method of regenerating the air in a room
DE3210959C2 (en) * 1982-03-25 1985-04-11 Drägerwerk AG, 2400 Lübeck Chemical oxygen generator
DE3610492A1 (en) * 1986-03-27 1987-10-01 Draegerwerk Ag RESPIRATOR

Also Published As

Publication number Publication date
FR2251337A1 (en) 1975-06-13
SE7414402L (en) 1975-05-20
NL7414760A (en) 1975-05-21
CH585053A5 (en) 1977-02-28
SE412321B (en) 1980-03-03
DE2357512B2 (en) 1977-12-22
DE2357512C3 (en) 1978-08-24
DE2357512A1 (en) 1975-05-28

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Legal Events

Date Code Title Description
ST Notification of lapse