FR2368971B3 - - Google Patents

Info

Publication number
FR2368971B3
FR2368971B3 FR7632266A FR7632266A FR2368971B3 FR 2368971 B3 FR2368971 B3 FR 2368971B3 FR 7632266 A FR7632266 A FR 7632266A FR 7632266 A FR7632266 A FR 7632266A FR 2368971 B3 FR2368971 B3 FR 2368971B3
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
FR7632266A
Other languages
French (fr)
Other versions
FR2368971A1 (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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to FR7632266A priority Critical patent/FR2368971A1/en
Publication of FR2368971A1 publication Critical patent/FR2368971A1/en
Application granted granted Critical
Publication of FR2368971B3 publication Critical patent/FR2368971B3/fr
Granted 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

Landscapes

  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Pulmonology (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Ocean & Marine Engineering (AREA)
  • Respiratory Apparatuses And Protective Means (AREA)
FR7632266A 1976-10-26 1976-10-26 Closed circuit oxygen feed for underwater breathing appts. - has sprung bellows with needle valve to supply oxygen and further valve to control neutral gas supply below certain depth Granted FR2368971A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7632266A FR2368971A1 (en) 1976-10-26 1976-10-26 Closed circuit oxygen feed for underwater breathing appts. - has sprung bellows with needle valve to supply oxygen and further valve to control neutral gas supply below certain depth

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7632266A FR2368971A1 (en) 1976-10-26 1976-10-26 Closed circuit oxygen feed for underwater breathing appts. - has sprung bellows with needle valve to supply oxygen and further valve to control neutral gas supply below certain depth

Publications (2)

Publication Number Publication Date
FR2368971A1 FR2368971A1 (en) 1978-05-26
FR2368971B3 true FR2368971B3 (en) 1980-11-07

Family

ID=9179225

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7632266A Granted FR2368971A1 (en) 1976-10-26 1976-10-26 Closed circuit oxygen feed for underwater breathing appts. - has sprung bellows with needle valve to supply oxygen and further valve to control neutral gas supply below certain depth

Country Status (1)

Country Link
FR (1) FR2368971A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NO20044074D0 (en) * 2004-09-27 2004-09-27 Ottestad Breathing Syst As Functional feed for a portable, semi-closed breathing system that gets the breathing air recirculated via a breathalyzer and a CO2 absorber

Also Published As

Publication number Publication date
FR2368971A1 (en) 1978-05-26

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Legal Events

Date Code Title Description
ST Notification of lapse
RC Opposition against decision of lapse
DA Annulment of decision of lapse