CA1039614A - Exhalation valve means - Google Patents

Exhalation valve means

Info

Publication number
CA1039614A
CA1039614A CA239,812A CA239812A CA1039614A CA 1039614 A CA1039614 A CA 1039614A CA 239812 A CA239812 A CA 239812A CA 1039614 A CA1039614 A CA 1039614A
Authority
CA
Canada
Prior art keywords
chamber
breathing
passage
port
control
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
CA239,812A
Other languages
English (en)
French (fr)
Inventor
John W. Henneman
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.)
Bendix Corp
Original Assignee
Bendix 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 Bendix Corp filed Critical Bendix Corp
Application granted granted Critical
Publication of CA1039614A publication Critical patent/CA1039614A/en
Expired legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
    • A62B9/00—Component parts for respiratory or breathing apparatus
    • A62B9/02—Valves
    • A62B9/022—Breathing demand regulators
    • A62B9/027—Breathing demand regulators pilot operated, i.e. controlled by valve means sensitive to a reduced downstream pressure

Landscapes

  • Health & Medical Sciences (AREA)
  • Pulmonology (AREA)
  • General Health & Medical Sciences (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Respiratory Apparatuses And Protective Means (AREA)
CA239,812A 1975-02-19 1975-11-17 Exhalation valve means Expired CA1039614A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US55122975A 1975-02-19 1975-02-19

Publications (1)

Publication Number Publication Date
CA1039614A true CA1039614A (en) 1978-10-03

Family

ID=24200392

Family Applications (1)

Application Number Title Priority Date Filing Date
CA239,812A Expired CA1039614A (en) 1975-02-19 1975-11-17 Exhalation valve means

Country Status (6)

Country Link
JP (1) JPS51106388A (enExample)
CA (1) CA1039614A (enExample)
DE (1) DE2606717A1 (enExample)
FR (1) FR2301272A1 (enExample)
GB (1) GB1495911A (enExample)
IT (1) IT1055322B (enExample)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU535351B2 (en) 1979-06-21 1984-03-15 Minnesota Mining And Manufacturing Company Controlled diaphragm valve
FR2614118B1 (fr) * 1987-04-15 1989-07-13 Intertechnique Sa Regulateur a la demande de fourniture de gaz respiratoire
US4827964A (en) * 1987-04-23 1989-05-09 Mine Safety Appliances Company System for metering of breathing gas for accommodation of breathing demand
JP6755278B2 (ja) * 2018-05-30 2020-09-16 エア・ウォーター防災株式会社 背負い具および呼吸器
JP6721630B2 (ja) * 2018-05-30 2020-07-15 株式会社重松製作所 面体および呼吸器

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1256760A (fr) * 1960-05-10 1961-03-24 Bendix Corp Régulateur de pression pour matériels respiratoires et analogues

Also Published As

Publication number Publication date
GB1495911A (en) 1977-12-21
DE2606717A1 (de) 1976-09-02
JPS51106388A (ja) 1976-09-21
FR2301272A1 (fr) 1976-09-17
IT1055322B (it) 1981-12-21
FR2301272B1 (enExample) 1979-02-02

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