FR977172A - Development of portable, self-contained breathing apparatus with closed-circuit regeneration of air - Google Patents

Development of portable, self-contained breathing apparatus with closed-circuit regeneration of air

Info

Publication number
FR977172A
FR977172A FR977172DA FR977172A FR 977172 A FR977172 A FR 977172A FR 977172D A FR977172D A FR 977172DA FR 977172 A FR977172 A FR 977172A
Authority
FR
France
Prior art keywords
portable
self
development
closed
air
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
Application number
Other languages
French (fr)
Inventor
Roger-Alphonse Leconte
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 filed Critical
Application granted granted Critical
Publication of FR977172A publication Critical patent/FR977172A/en
Expired legal-status Critical Current

Links

Classifications

    • AHUMAN NECESSITIES
    • A62LIFE-SAVING; FIRE-FIGHTING
    • A62BDEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
    • A62B7/00Respiratory apparatus
    • A62B7/08Respiratory apparatus containing chemicals producing oxygen

Landscapes

  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Emergency Medicine (AREA)
  • General Chemical & Material Sciences (AREA)
  • Pulmonology (AREA)
  • General Health & Medical Sciences (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
FR977172D 1948-10-28 1948-10-28 Development of portable, self-contained breathing apparatus with closed-circuit regeneration of air Expired FR977172A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR977172T 1948-10-28

Publications (1)

Publication Number Publication Date
FR977172A true FR977172A (en) 1951-03-28

Family

ID=9519470

Family Applications (1)

Application Number Title Priority Date Filing Date
FR977172D Expired FR977172A (en) 1948-10-28 1948-10-28 Development of portable, self-contained breathing apparatus with closed-circuit regeneration of air

Country Status (1)

Country Link
FR (1) FR977172A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4461291A (en) * 1978-02-28 1984-07-24 Werner Mascher Respirator

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4461291A (en) * 1978-02-28 1984-07-24 Werner Mascher Respirator

Similar Documents

Publication Publication Date Title
FR989541A (en) Fire detector device
FR989840A (en) Operating method of breathing apparatus with regeneration of exhaled air
FR977172A (en) Development of portable, self-contained breathing apparatus with closed-circuit regeneration of air
FR1048542A (en) Respiratory System Improvements
FR917321A (en) Improvement in breathing apparatus with regeneration of exhaled air
FR993345A (en) Electrolysis apparatus
FR976720A (en) Respiratory System Improvements
FR1031061A (en) Air compressor
FR1019424A (en) Portable ionized air inhaler
FR974413A (en) Air sorter
FR1043855A (en) Improvements to closed-circuit anesthesia machines
FR967579A (en) Advanced ball bearings
GB649385A (en) Improvements in portable projection screens
FR991524A (en) Device for the ventilation of large rooms
FR966571A (en) Closed circuit breathing apparatus with regenerator and air modifier
FR58848E (en) Closed circuit breathing apparatus with regenerator and air modifier
CA447753A (en) Self-contained breathing apparatus
FR979587A (en) Further training in cinematographic projection equipment
FR978377A (en) Air purifier
BE482538A (en) Ventilation device applicable to portable battery-powered lamps.
FR976927A (en) Two-Stage Air Compressor Improvements
FR977182A (en) Fire detector
FR1033824A (en) Improvements to air conditioners
FR57312E (en) Landing Receiver Development
FR1031058A (en) Respiratory mask improvements