SE7711532L - Lungstyrd membranventil for tryckgasandningsapparater - Google Patents

Lungstyrd membranventil for tryckgasandningsapparater

Info

Publication number
SE7711532L
SE7711532L SE7711532A SE7711532A SE7711532L SE 7711532 L SE7711532 L SE 7711532L SE 7711532 A SE7711532 A SE 7711532A SE 7711532 A SE7711532 A SE 7711532A SE 7711532 L SE7711532 L SE 7711532L
Authority
SE
Sweden
Prior art keywords
valve
chamber
diaphragm
pressure gas
lift
Prior art date
Application number
SE7711532A
Other languages
English (en)
Other versions
SE432708B (sv
Inventor
E Warncke
Original Assignee
Draegerwerk Ag
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 filed Critical Draegerwerk Ag
Publication of SE7711532L publication Critical patent/SE7711532L/sv
Publication of SE432708B publication Critical patent/SE432708B/sv

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
    • A62B9/025—Breathing demand regulators with tilting opening action
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S137/00—Fluid handling
    • Y10S137/908—Respirator control
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/7722—Line condition change responsive valves
    • Y10T137/7781—With separate connected fluid reactor surface
    • Y10T137/7782—With manual or external control for line valve

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)
  • Self-Closing Valves And Venting Or Aerating Valves (AREA)
SE7711532A 1976-10-14 1977-10-13 Lungstyrd membranventil for tryckgasandningsventiler SE432708B (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2646338A DE2646338C3 (de) 1976-10-14 1976-10-14 Lungengesteuertes Membranventil für Druckgasatemgeräte

Publications (2)

Publication Number Publication Date
SE7711532L true SE7711532L (sv) 1978-04-15
SE432708B SE432708B (sv) 1984-04-16

Family

ID=5990420

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7711532A SE432708B (sv) 1976-10-14 1977-10-13 Lungstyrd membranventil for tryckgasandningsventiler

Country Status (6)

Country Link
US (1) US4178961A (sv)
JP (1) JPS5391423A (sv)
DE (1) DE2646338C3 (sv)
FR (1) FR2367505A1 (sv)
GB (1) GB1582738A (sv)
SE (1) SE432708B (sv)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2852016A1 (de) * 1978-12-01 1980-06-04 Draegerwerk Ag Membran fuer atemgesteuertes dosierventil
JPS589152U (ja) * 1981-07-07 1983-01-21 興研株式会社 呼吸保護具等に用いるデイマンド弁圧力調整器
CZ136891A3 (en) * 1991-05-10 1993-01-13 Miroslav Kder pressure reducing valve being controlled by a plate
US5259375A (en) * 1992-06-19 1993-11-09 Manfred Schuler Second stage scuba regulator with balanced piston volume control
JPH0829751B2 (ja) * 1992-07-02 1996-03-27 株式会社グランブルー 潜水用呼吸装置におけるマウスピースユニット
US5619988A (en) * 1995-10-05 1997-04-15 Minnesota Mining And Manufacturing Company First stage pressure regulator for emergency breathing apparatus
SE521975E8 (sv) * 2001-10-18 2015-10-20 Poseidon Diving Systems Ab Balanserad ventilanordning och andningsregulator innefattande sådan ventilanordning
CN104436455A (zh) * 2014-11-25 2015-03-25 江再青 正压式呼吸口罩

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1148568A (en) * 1913-02-25 1915-08-03 Adolph Straka Relief-valve.
AT152607B (de) * 1935-07-30 1938-02-25 Otto Heinrich Dr Draeger Freitragbares Atemgerät mit einem außen am Atembeutel angelenkten Hebel für die Steuerung des Sauerstoffzuführungsventils.
CH195785A (de) * 1935-11-14 1938-02-15 Draeger Otto Dr Heinrich Ventilanordnung mit Hochdruckgehäuse für Atemschutzgeräte.
CH209040A (de) * 1938-01-24 1940-03-15 Auergesellschaft Ag Sauerstoffatemgerät mit lungengesteuerter und zusätzlicher, gleichbleibender Sauerstoffdosierung.
US2758596A (en) * 1954-05-24 1956-08-14 Scott Aviation Corp Portable breathing apparatus of the demand type
DE959620C (de) * 1955-04-26 1957-03-07 Draegerwerk Ag Pressgasatemschutzgeraet
US3768466A (en) * 1970-12-21 1973-10-30 Bendix Corp Automatic oxygen breathing apparatus

Also Published As

Publication number Publication date
FR2367505A1 (fr) 1978-05-12
JPS5391423A (en) 1978-08-11
DE2646338A1 (de) 1978-04-20
US4178961A (en) 1979-12-18
SE432708B (sv) 1984-04-16
GB1582738A (en) 1981-01-14
DE2646338C3 (de) 1984-11-15
DE2646338B2 (de) 1980-03-20
JPS6150628B2 (sv) 1986-11-05

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