CA972655A - Closed circuit, free-flow, underwater breathing system - Google Patents

Closed circuit, free-flow, underwater breathing system

Info

Publication number
CA972655A
CA972655A CA149,242A CA149242A CA972655A CA 972655 A CA972655 A CA 972655A CA 149242 A CA149242 A CA 149242A CA 972655 A CA972655 A CA 972655A
Authority
CA
Canada
Prior art keywords
free
flow
closed circuit
breathing system
underwater 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
CA149,242A
Other versions
CA149242S (en
Inventor
Mark P. Banjavich
Anthony V. Gaudiano
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.)
Taylor Diving and Salvage Co Inc
Original Assignee
Taylor Diving and Salvage Co Inc
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
Priority claimed from US00198105A external-priority patent/US3802427A/en
Application filed by Taylor Diving and Salvage Co Inc filed Critical Taylor Diving and Salvage Co Inc
Application granted granted Critical
Publication of CA972655A publication Critical patent/CA972655A/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
    • B63C11/34—Diving chambers with mechanical link, e.g. cable, to a base
    • 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

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Ocean & Marine Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Pulmonology (AREA)
  • Respiratory Apparatuses And Protective Means (AREA)
  • Temperature-Responsive Valves (AREA)
CA149,242A 1971-11-08 1972-08-11 Closed circuit, free-flow, underwater breathing system Expired CA972655A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US19658671A 1971-11-08 1971-11-08
US00198105A US3802427A (en) 1971-11-12 1971-11-12 Closed circuit, free-flow underwater breathing system

Publications (1)

Publication Number Publication Date
CA972655A true CA972655A (en) 1975-08-12

Family

ID=26892034

Family Applications (1)

Application Number Title Priority Date Filing Date
CA149,242A Expired CA972655A (en) 1971-11-08 1972-08-11 Closed circuit, free-flow, underwater breathing system

Country Status (5)

Country Link
JP (1) JPS5131680B2 (en)
CA (1) CA972655A (en)
GB (1) GB1395934A (en)
NL (1) NL7211995A (en)
NO (1) NO134201C (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4137912A (en) * 1975-11-06 1979-02-06 Diver's Exchange Inc. Diving apparatus
FR2471314A1 (en) * 1979-12-14 1981-06-19 Mecaniques Applique Lab Divers breathing appts. connected with diving bell - has compressor in bell connected to external breathing mask by pair of supply and return air lines
JPS6451597U (en) * 1987-09-28 1989-03-30
NO174883C (en) * 1992-02-27 1994-07-27 Ottestad Nils T Closed breathing system for divers
MX369422B (en) * 2013-12-24 2019-11-07 Messner William Integrated umbilical delivery system for gas, data, communications acquisition / documentation, accessory power and safety.
CN107839857A (en) * 2017-12-06 2018-03-27 上海打捞局芜湖潜水装备厂 Open diving bell supplies tidal air system automatically under water
CN109319064B (en) * 2018-10-15 2023-08-15 烟台宏远氧业股份有限公司 Open type clock
CN109398646B (en) * 2018-12-26 2023-08-15 烟台宏远氧业股份有限公司 Multifunctional mixed gas diving control box

Also Published As

Publication number Publication date
JPS4858597A (en) 1973-08-16
NO134201B (en) 1976-05-24
GB1395934A (en) 1975-05-29
JPS5131680B2 (en) 1976-09-08
NL7211995A (en) 1973-05-10
NO134201C (en) 1976-09-01

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