GB2008805B - Valve assembly - Google Patents

Valve assembly

Info

Publication number
GB2008805B
GB2008805B GB784346A GB7843467A GB2008805B GB 2008805 B GB2008805 B GB 2008805B GB 784346 A GB784346 A GB 784346A GB 7843467 A GB7843467 A GB 7843467A GB 2008805 B GB2008805 B GB 2008805B
Authority
GB
United Kingdom
Prior art keywords
valve assembly
valve
assembly
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
GB784346A
Other versions
GB2008805A (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.)
Draegerwerk AG and Co KGaA
Original Assignee
Draegerwerk AG and Co KGaA
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 Draegerwerk AG and Co KGaA filed Critical Draegerwerk AG and Co KGaA
Publication of GB2008805A publication Critical patent/GB2008805A/en
Application granted granted Critical
Publication of GB2008805B publication Critical patent/GB2008805B/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)
  • Fluid-Driven Valves (AREA)
GB784346A 1977-11-08 1978-11-07 Valve assembly Expired GB2008805B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2749897A DE2749897C2 (en) 1977-11-08 1977-11-08 Lung-operated breathing gas valve for breathing apparatus

Publications (2)

Publication Number Publication Date
GB2008805A GB2008805A (en) 1979-06-06
GB2008805B true GB2008805B (en) 1982-01-27

Family

ID=6023273

Family Applications (1)

Application Number Title Priority Date Filing Date
GB784346A Expired GB2008805B (en) 1977-11-08 1978-11-07 Valve assembly

Country Status (9)

Country Link
AU (1) AU4140378A (en)
CH (1) CH634753A5 (en)
DE (1) DE2749897C2 (en)
FR (1) FR2407722A1 (en)
GB (1) GB2008805B (en)
NL (1) NL7810392A (en)
NO (1) NO144786C (en)
SE (1) SE7811489L (en)
ZA (1) ZA785889B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4418788A1 (en) * 1994-05-24 1995-11-30 Interspiro Gmbh Breathing connection with regulator
CN112370674B (en) * 2020-11-05 2022-01-25 郝志勇 Positive pressure type air respirator for fire fighting

Also Published As

Publication number Publication date
DE2749897B1 (en) 1979-01-18
NL7810392A (en) 1979-05-10
AU4140378A (en) 1979-05-17
DE2749897C2 (en) 1979-09-06
CH634753A5 (en) 1983-02-28
NO144786B (en) 1981-08-03
ZA785889B (en) 1979-10-31
FR2407722A1 (en) 1979-06-01
NO144786C (en) 1981-11-11
SE7811489L (en) 1979-05-09
GB2008805A (en) 1979-06-06
NO783189L (en) 1979-05-09

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee