FR1228007A - Closed-circuit, pure oxygen breathing apparatus for scuba divers - Google Patents

Closed-circuit, pure oxygen breathing apparatus for scuba divers

Info

Publication number
FR1228007A
FR1228007A FR1253A FR83001253A FR1228007A FR 1228007 A FR1228007 A FR 1228007A FR 1253 A FR1253 A FR 1253A FR 83001253 A FR83001253 A FR 83001253A FR 1228007 A FR1228007 A FR 1228007A
Authority
FR
France
Prior art keywords
closed
circuit
pure oxygen
breathing apparatus
oxygen breathing
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
FR1253A
Other languages
French (fr)
Inventor
Jean-Andre-Louis-Jer Alinat
Rene-Leon-J Perrimond-Trouchet
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.)
Etat Francais
Original Assignee
Etat Francais
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 Etat Francais filed Critical Etat Francais
Priority to FR1253A priority Critical patent/FR1228007A/en
Application granted granted Critical
Publication of FR1228007A publication Critical patent/FR1228007A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63C—LAUNCHING, HAULING-OUT, OR DRY-DOCKING OF VESSELS; LIFE-SAVING IN WATER; EQUIPMENT FOR DWELLING OR WORKING UNDER WATER; MEANS FOR SALVAGING OR SEARCHING FOR UNDERWATER OBJECTS
    • B63C11/00—Equipment for dwelling or working underwater; Means for searching for underwater objects
    • B63C11/02—Divers' equipment
    • B63C11/18—Air supply
    • B63C11/22—Air supply carried by diver
    • B63C11/24—Air supply carried by diver in closed circulation
    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
    • A62B7/00—Respiratory apparatus
FR1253A 1956-02-27 1956-02-27 Closed-circuit, pure oxygen breathing apparatus for scuba divers Expired FR1228007A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR1253A FR1228007A (en) 1956-02-27 1956-02-27 Closed-circuit, pure oxygen breathing apparatus for scuba divers

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1253A FR1228007A (en) 1956-02-27 1956-02-27 Closed-circuit, pure oxygen breathing apparatus for scuba divers

Publications (1)

Publication Number Publication Date
FR1228007A true FR1228007A (en) 1960-08-26

Family

ID=8567592

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1253A Expired FR1228007A (en) 1956-02-27 1956-02-27 Closed-circuit, pure oxygen breathing apparatus for scuba divers

Country Status (1)

Country Link
FR (1) FR1228007A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2600600A1 (en) * 1975-01-17 1976-07-22 France Etat BREATHING DEVICE
EP0460980A1 (en) * 1990-06-07 1991-12-11 La Spirotechnique Industrielle Et Commerciale Underwater breathing apparatus with variable volume

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2600600A1 (en) * 1975-01-17 1976-07-22 France Etat BREATHING DEVICE
EP0460980A1 (en) * 1990-06-07 1991-12-11 La Spirotechnique Industrielle Et Commerciale Underwater breathing apparatus with variable volume
FR2662993A1 (en) * 1990-06-07 1991-12-13 Spirotechnique Indle Commercia DIVING RESPIRATORY APPARATUS WITH VARIABLE CAPACITY.
US5199425A (en) * 1990-06-07 1993-04-06 La Spirotechnique Industrielle Et Commerciale Breathing apparatus with chamber of variable capacity for scuba diving

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