SU1124982A1 - Выдыхательный клапан - Google Patents

Выдыхательный клапан Download PDF

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Publication number
SU1124982A1
SU1124982A1 SU797770673A SU7770673A SU1124982A1 SU 1124982 A1 SU1124982 A1 SU 1124982A1 SU 797770673 A SU797770673 A SU 797770673A SU 7770673 A SU7770673 A SU 7770673A SU 1124982 A1 SU1124982 A1 SU 1124982A1
Authority
SU
USSR - Soviet Union
Prior art keywords
membrane
prechamber
facing
valve according
chamber
Prior art date
Application number
SU797770673A
Other languages
English (en)
Russian (ru)
Inventor
Вальтер Гернер
Хорст Шуриг
Рудольф Мюллер
Original Assignee
Феб Комбинат Медицин Унд Лабортехник Лейпциг (Инопредприятие)
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 Феб Комбинат Медицин Унд Лабортехник Лейпциг (Инопредприятие) filed Critical Феб Комбинат Медицин Унд Лабортехник Лейпциг (Инопредприятие)
Application granted granted Critical
Publication of SU1124982A1 publication Critical patent/SU1124982A1/ru

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Classifications

    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
    • A62B18/00—Breathing masks or helmets, e.g. affording protection against chemical agents or for use at high altitudes or incorporating a pump or compressor for reducing the inhalation effort
    • A62B18/08—Component parts for gas-masks or gas-helmets, e.g. windows, straps, speech transmitters, signal-devices
    • A62B18/10—Valves

Landscapes

  • Health & Medical Sciences (AREA)
  • Pulmonology (AREA)
  • General Health & Medical Sciences (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Check Valves (AREA)
  • Electric Propulsion And Braking For Vehicles (AREA)
  • Respiratory Apparatuses And Protective Means (AREA)
SU797770673A 1978-08-01 1979-07-11 Выдыхательный клапан SU1124982A1 (ru)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DD20706578A DD138036B1 (de) 1978-08-01 1978-08-01 Ausatemventil

Publications (1)

Publication Number Publication Date
SU1124982A1 true SU1124982A1 (ru) 1984-11-23

Family

ID=5513862

Family Applications (1)

Application Number Title Priority Date Filing Date
SU797770673A SU1124982A1 (ru) 1978-08-01 1979-07-11 Выдыхательный клапан

Country Status (6)

Country Link
CS (1) CS231554B1 (de)
DD (1) DD138036B1 (de)
DE (1) DE2924172A1 (de)
HU (1) HU182786B (de)
IN (1) IN152115B (de)
SU (1) SU1124982A1 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4414973A (en) * 1981-03-10 1983-11-15 U.S.D. Corp. Respirator face mask
US4934362A (en) * 1987-03-26 1990-06-19 Minnesota Mining And Manufacturing Company Unidirectional fluid valve
US4813575A (en) 1987-09-29 1989-03-21 Amtrol Inc. Non-refillable valve for pressurized containers
IT1216459B (it) * 1988-02-26 1990-03-08 Ind Pirelli S P A Milano Minis Maschera protettiva per interventi operativi in ambienti contaminati.

Also Published As

Publication number Publication date
DE2924172A1 (de) 1980-02-21
CS231554B1 (en) 1984-12-14
DD138036B1 (de) 1980-10-01
IN152115B (de) 1983-10-22
DD138036A1 (de) 1979-10-10
HU182786B (en) 1984-03-28

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