GB1302686A - - Google Patents

Info

Publication number
GB1302686A
GB1302686A GB4679770A GB4679770A GB1302686A GB 1302686 A GB1302686 A GB 1302686A GB 4679770 A GB4679770 A GB 4679770A GB 4679770 A GB4679770 A GB 4679770A GB 1302686 A GB1302686 A GB 1302686A
Authority
GB
United Kingdom
Prior art keywords
outlet
canister
mouthpiece
connects
inlet
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
GB4679770A
Other languages
English (en)
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
Publication of GB1302686A publication Critical patent/GB1302686A/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

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)
GB4679770A 1969-10-20 1970-10-01 Expired GB1302686A (ru)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US86761069A 1969-10-20 1969-10-20

Publications (1)

Publication Number Publication Date
GB1302686A true GB1302686A (ru) 1973-01-10

Family

ID=25350127

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4679770A Expired GB1302686A (ru) 1969-10-20 1970-10-01

Country Status (4)

Country Link
US (1) US3692026A (ru)
DE (1) DE2049747B2 (ru)
FR (1) FR2066245A5 (ru)
GB (1) GB1302686A (ru)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3910780A (en) * 1973-06-14 1975-10-07 Hydro Membronics Inc Separative barrier for preferential transport of CO{HD 2 {B and apparatus employing same
US4409978A (en) * 1980-06-16 1983-10-18 Portable Air Supply Systems, Corp. Portable, self-contained breathing apparatus
GB2188553A (en) * 1986-04-02 1987-10-07 Coal Ind Improved breathing apparatus
US4964404A (en) * 1989-04-19 1990-10-23 Stone William C Breathing apparatus
WO1991017081A1 (fr) * 1990-04-27 1991-11-14 Mitsubishi Rayon Co., Ltd. Appareil respiratoire utilise dans l'eau
DE4411560C1 (de) * 1994-04-02 1995-08-03 Auergesellschaft Gmbh Chemikalsauerstoffgerät
SE516250C2 (sv) * 2000-04-28 2001-12-10 Oskar Fraanberg Uppladdningsbar andningsapparat i synnerhet dykapparat
EP1343683B1 (en) * 2000-11-15 2006-03-22 Alan-Izhar Bodner Open-circuit self-contained underwater breathing apparatus
US20060201508A1 (en) * 2004-08-30 2006-09-14 Forsyth David E Self contained breathing apparatus combined duration factor for breathing systems
US7497216B2 (en) * 2004-08-30 2009-03-03 Forsyth David E Self contained breathing apparatus modular control system

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB191006966A (en) * 1910-03-19 1910-12-31 Alexander Bernhard Drager Improvements in or relating to Portable Breathing Apparatus.
DE461873C (de) * 1924-12-24 1928-07-02 Auergesellschaft Gmbh Sauerstoffatmungsgeraet
US1843032A (en) * 1929-04-10 1932-01-26 Koch Edmund Respirator
US2456130A (en) * 1945-01-31 1948-12-14 Christian J Lambertsen Breathing apparatus
US2906262A (en) * 1957-04-25 1959-09-29 Melvin A Braunstein Self contained breathing apparatus
US3148034A (en) * 1958-09-26 1964-09-08 Mine Safety Appliances Co Oxygen generating canisters for closed circuit breathing apparatus
US3402711A (en) * 1964-01-06 1968-09-24 Westinghouse Electric Corp Breathing apparatus
US3403981A (en) * 1964-09-22 1968-10-01 Auergesellschaft Gmbh Oxygen producing canister

Also Published As

Publication number Publication date
US3692026A (en) 1972-09-19
DE2049747B2 (de) 1973-08-02
DE2049747C3 (ru) 1974-02-28
DE2049747A1 (de) 1971-05-19
FR2066245A5 (ru) 1971-08-06

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PLNP Patent lapsed through nonpayment of renewal fees