GB1533920A - Underwater breathing apparatus - Google Patents

Underwater breathing apparatus

Info

Publication number
GB1533920A
GB1533920A GB5246/76A GB524676A GB1533920A GB 1533920 A GB1533920 A GB 1533920A GB 5246/76 A GB5246/76 A GB 5246/76A GB 524676 A GB524676 A GB 524676A GB 1533920 A GB1533920 A GB 1533920A
Authority
GB
United Kingdom
Prior art keywords
helmet
pump
motor
gas
pumps
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
GB5246/76A
Other languages
English (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.)
Westinghouse Electric Corp
Original Assignee
Westinghouse Electric Corp
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 Westinghouse Electric Corp filed Critical Westinghouse Electric Corp
Publication of GB1533920A publication Critical patent/GB1533920A/en
Expired legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
    • A62B7/00—Respiratory apparatus
    • 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
    • B63C11/20—Air supply from water surface
    • B63C11/202—Air supply from water surface with forced air supply

Landscapes

  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Pulmonology (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Ocean & Marine Engineering (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Respiratory Apparatuses And Protective Means (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
GB5246/76A 1975-02-13 1976-02-11 Underwater breathing apparatus Expired GB1533920A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/549,567 US3965892A (en) 1975-02-13 1975-02-13 Underwater breathing apparatus

Publications (1)

Publication Number Publication Date
GB1533920A true GB1533920A (en) 1978-11-29

Family

ID=24193525

Family Applications (1)

Application Number Title Priority Date Filing Date
GB5246/76A Expired GB1533920A (en) 1975-02-13 1976-02-11 Underwater breathing apparatus

Country Status (9)

Country Link
US (1) US3965892A (enExample)
JP (1) JPS51106996A (enExample)
AU (1) AU499276B2 (enExample)
CA (1) CA1015634A (enExample)
DE (1) DE2601544A1 (enExample)
FR (1) FR2300581A1 (enExample)
GB (1) GB1533920A (enExample)
NO (1) NO139469C (enExample)
SE (1) SE7600191L (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19741424A1 (de) * 1997-09-19 1999-05-20 Robert Kopetzky Atmungsvorrichtung für Taucher

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2648141C2 (de) * 1976-10-23 1983-03-31 Drägerwerk AG, 2400 Lübeck Tieftaucheinrichtung mit geschlossenem Atemgaskreislauf
CA1165206A (en) * 1980-12-04 1984-04-10 Alistair L. Carnegie Deep diving breathing systems
US4608976A (en) * 1982-02-16 1986-09-02 Canocean Resources, Ltd. Breathing protective apparatus with inhalation and exhalation regulator
GB2128883B (en) * 1982-10-25 1986-01-08 Normalair Garrett Deep diving apparatus
GB8429015D0 (en) * 1984-11-16 1984-12-27 Krasberg A Gas compressor
SE526233C2 (sv) * 2003-03-28 2005-08-02 Interspiro Ab System för att förse en dykare med andningsgas
US9192795B2 (en) 2011-10-07 2015-11-24 Honeywell International Inc. System and method of calibration in a powered air purifying respirator
US9808656B2 (en) 2012-01-09 2017-11-07 Honeywell International Inc. System and method of oxygen deficiency warning in a powered air purifying respirator
RU2503579C2 (ru) * 2012-02-02 2014-01-10 Дмитрий Николаевич Пономарёв Портативный дыхательный аппарат с электронным блоком управления
ES2870964T3 (es) 2016-02-24 2021-10-28 John C Colborn Sistema y método de suministro de aire de superficie de baja presión
CN106195297B (zh) * 2016-08-30 2019-01-22 航宇救生装备有限公司 多功能肺式活门
US11541974B2 (en) 2017-12-01 2023-01-03 Setaysha Technical Solutions, Llc Low pressure respiration gas delivery method
US12473900B2 (en) 2021-06-07 2025-11-18 Setaysha Technical Solutions LLC High volume, low pressure oilless pump

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE393650C (de) * 1922-02-07 1924-09-02 Josef Erdelyi Atmungsapparat
US3515133A (en) * 1967-08-30 1970-06-02 Gen Electric Diving helmet and air supply system
SE360047B (enExample) * 1971-06-22 1973-09-17 Aga Ab
US3859994A (en) * 1972-06-29 1975-01-14 Aga Ab Diving equipment
FR2216167B3 (enExample) * 1973-01-31 1976-01-30 Spirotechnique Fr

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19741424A1 (de) * 1997-09-19 1999-05-20 Robert Kopetzky Atmungsvorrichtung für Taucher

Also Published As

Publication number Publication date
AU8680075A (en) 1977-05-26
AU499276B2 (en) 1979-04-12
JPS51106996A (enExample) 1976-09-22
CA1015634A (en) 1977-08-16
US3965892A (en) 1976-06-29
NO139469C (no) 1979-03-21
NO139469B (no) 1978-12-11
FR2300581A1 (fr) 1976-09-10
SE7600191L (sv) 1976-08-16
NO754256L (enExample) 1976-08-16
DE2601544A1 (de) 1976-08-26

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee