NL7414760A - AIR CHANGE FILTER. - Google Patents

AIR CHANGE FILTER.

Info

Publication number
NL7414760A
NL7414760A NL7414760A NL7414760A NL7414760A NL 7414760 A NL7414760 A NL 7414760A NL 7414760 A NL7414760 A NL 7414760A NL 7414760 A NL7414760 A NL 7414760A NL 7414760 A NL7414760 A NL 7414760A
Authority
NL
Netherlands
Prior art keywords
change filter
air change
air
filter
change
Prior art date
Application number
NL7414760A
Other languages
Dutch (nl)
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 NL7414760A publication Critical patent/NL7414760A/en

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)
NL7414760A 1973-11-17 1974-11-12 AIR CHANGE FILTER. NL7414760A (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 (1)

Publication Number Publication Date
NL7414760A true NL7414760A (en) 1975-05-21

Family

ID=5898407

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7414760A NL7414760A (en) 1973-11-17 1974-11-12 AIR CHANGE FILTER.

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
SE412321B (en) 1980-03-03
DE2357512B2 (en) 1977-12-22
DE2357512C3 (en) 1978-08-24
CH585053A5 (en) 1977-02-28
FR2251337A1 (en) 1975-06-13
FR2251337B1 (en) 1976-12-31
DE2357512A1 (en) 1975-05-28
SE7414402L (en) 1975-05-20

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Legal Events

Date Code Title Description
BB A search report has been drawn up
BC A request for examination has been filed
BN A decision not to publish the application has become irrevocable