CA1067787A - Breathing apparatus - Google Patents

Breathing apparatus

Info

Publication number
CA1067787A
CA1067787A CA212,434A CA212434A CA1067787A CA 1067787 A CA1067787 A CA 1067787A CA 212434 A CA212434 A CA 212434A CA 1067787 A CA1067787 A CA 1067787A
Authority
CA
Canada
Prior art keywords
gas
volume
breathing apparatus
user
breathed
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
CA212,434A
Other languages
English (en)
French (fr)
Other versions
CA212434S (en
Inventor
Norman E. Smith
John R. Colston
Frank E. Martin
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
Application granted granted Critical
Publication of CA1067787A publication Critical patent/CA1067787A/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
    • A62B7/02—Respiratory apparatus with compressed oxygen or air

Landscapes

  • Health & Medical Sciences (AREA)
  • Emergency Medicine (AREA)
  • Pulmonology (AREA)
  • General Health & Medical Sciences (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Respiratory Apparatuses And Protective Means (AREA)
  • Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
  • Investigating Or Analysing Biological Materials (AREA)
CA212,434A 1973-11-06 1974-10-28 Breathing apparatus Expired CA1067787A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US413413A US3913576A (en) 1973-11-06 1973-11-06 Breathing apparatus

Publications (1)

Publication Number Publication Date
CA1067787A true CA1067787A (en) 1979-12-11

Family

ID=23637128

Family Applications (1)

Application Number Title Priority Date Filing Date
CA212,434A Expired CA1067787A (en) 1973-11-06 1974-10-28 Breathing apparatus

Country Status (8)

Country Link
US (1) US3913576A (enrdf_load_stackoverflow)
JP (1) JPS5245158B2 (enrdf_load_stackoverflow)
CA (1) CA1067787A (enrdf_load_stackoverflow)
DE (1) DE2451916A1 (enrdf_load_stackoverflow)
FR (1) FR2249680B1 (enrdf_load_stackoverflow)
GB (1) GB1483299A (enrdf_load_stackoverflow)
IT (1) IT1025439B (enrdf_load_stackoverflow)
SE (1) SE402714B (enrdf_load_stackoverflow)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ZA753762B (en) * 1975-06-11 1977-01-26 Buysse R Breathing apparatus
US4054133A (en) * 1976-03-29 1977-10-18 The Bendix Corporation Control for a demand cannula
US4186735A (en) * 1977-04-21 1980-02-05 Flood Michael G Breathing apparatus
US4622963A (en) * 1983-01-20 1986-11-18 Figgie International Inc. Self-contained portable single patient ventilator/resuscitator
SE448681B (sv) * 1984-09-21 1987-03-16 Interspiro Ab Andningsapparat av reddningstyp
US4784130A (en) * 1986-12-04 1988-11-15 The John Bunn Company Flow controller
US4879996A (en) * 1987-01-13 1989-11-14 Harwood Jr Van N Closed circuit breathing apparatus
US4998529A (en) * 1988-04-27 1991-03-12 Xenex Corporation Decompression and toxic fume protection apparatus
DE102005023392B3 (de) * 2005-05-20 2006-06-08 Dräger Safety AG & Co. KGaA Druckluft-Atemgerät
DE102005023393B4 (de) * 2005-05-20 2007-02-15 Dräger Safety AG & Co. KGaA Druckluft-Atemgerät
US20080251080A1 (en) * 2007-04-13 2008-10-16 George Simmons Second stage regulator
EP2688620B1 (en) * 2011-03-24 2018-05-16 Koninklijke Philips N.V. Systems to manage central sleep apnea by controlling accumulated retrograde volume
RU198565U1 (ru) * 2019-10-14 2020-07-15 Российская Федерация, от имени которой выступает Министерство обороны Российской Федерации Запорно-редуцирующее устройство, используемое для непрерывной подачи кислорода члену экипажа вертолета на дыхание

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2633843A (en) * 1950-06-27 1953-04-07 Charles J Glasser Metabolism testing apparatus
US2743167A (en) * 1950-10-10 1956-04-24 Robert H Cherry Instrument for measuring carbon monoxide in oxygen bearing atmosphere
US3021839A (en) * 1956-08-31 1962-02-20 De Loss L Marsh Underwater breathing apparatus
US3266869A (en) * 1963-09-30 1966-08-16 Oskar E Dengler Carbon dioxide analyzer
US3309684A (en) * 1964-06-09 1967-03-14 Elliott H Kahn Bio-instrumentation monitoring and display device
DE1251913B (de) * 1965-03-20 1967-10-12 Dragerwerk Hemr & Bernh Drager, Lübeck Beatmungsvorrichtung
US3358681A (en) * 1965-10-22 1967-12-19 Spirotechnique Breathing apparatus with control means for the inhaled gas mixture
GB1162151A (en) * 1966-02-24 1969-08-20 Watson W & Sons Ltd Improvements in or relating to Medical Respirators
US3548821A (en) * 1967-08-23 1970-12-22 Vladmir Spiridonovich Gigauri Apparatus for artificial ventilation of lungs
US3557785A (en) * 1968-02-28 1971-01-26 Dow Chemical Co Gas administration apparatus
US3680556A (en) * 1969-10-22 1972-08-01 U S Divers Co Diving helmet

Also Published As

Publication number Publication date
US3913576A (en) 1975-10-21
FR2249680A1 (enrdf_load_stackoverflow) 1975-05-30
JPS5245158B2 (enrdf_load_stackoverflow) 1977-11-14
IT1025439B (it) 1978-08-10
DE2451916A1 (de) 1975-06-26
GB1483299A (en) 1977-08-17
SE402714B (sv) 1978-07-17
JPS5094795A (enrdf_load_stackoverflow) 1975-07-28
FR2249680B1 (enrdf_load_stackoverflow) 1978-12-29
SE7413594L (enrdf_load_stackoverflow) 1975-05-07
AU7433774A (en) 1976-04-29

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