DE3750565T2 - Lungenautomat mit Vorsteuerventil. - Google Patents

Lungenautomat mit Vorsteuerventil.

Info

Publication number
DE3750565T2
DE3750565T2 DE3750565T DE3750565T DE3750565T2 DE 3750565 T2 DE3750565 T2 DE 3750565T2 DE 3750565 T DE3750565 T DE 3750565T DE 3750565 T DE3750565 T DE 3750565T DE 3750565 T2 DE3750565 T2 DE 3750565T2
Authority
DE
Germany
Prior art keywords
regulator
pilot valve
pilot
valve
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 - Lifetime
Application number
DE3750565T
Other languages
English (en)
Other versions
DE3750565D1 (de
Inventor
Peter Joseph Jackson
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of DE3750565D1 publication Critical patent/DE3750565D1/de
Application granted granted Critical
Publication of DE3750565T2 publication Critical patent/DE3750565T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • 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
    • Y10T137/7758—Pilot or servo controlled
    • Y10T137/7762—Fluid pressure type
    • Y10T137/7764—Choked or throttled pressure type
    • 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
    • Y10T137/7758—Pilot or servo controlled
    • Y10T137/7762—Fluid pressure type
    • Y10T137/7764—Choked or throttled pressure type
    • Y10T137/7766—Choked passage through main valve head
    • 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
    • Y10T137/7758—Pilot or servo controlled
    • Y10T137/7762—Fluid pressure type
    • Y10T137/7769—Single acting fluid servo
DE3750565T 1986-09-06 1987-08-26 Lungenautomat mit Vorsteuerventil. Expired - Lifetime DE3750565T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB868621516A GB8621516D0 (en) 1986-09-06 1986-09-06 Pilot operated valves

Publications (2)

Publication Number Publication Date
DE3750565D1 DE3750565D1 (de) 1994-10-27
DE3750565T2 true DE3750565T2 (de) 1995-02-02

Family

ID=10603793

Family Applications (1)

Application Number Title Priority Date Filing Date
DE3750565T Expired - Lifetime DE3750565T2 (de) 1986-09-06 1987-08-26 Lungenautomat mit Vorsteuerventil.

Country Status (4)

Country Link
US (1) US4850345A (de)
EP (2) EP0260021B1 (de)
DE (1) DE3750565T2 (de)
GB (1) GB8621516D0 (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3823383A1 (de) * 1988-07-09 1990-01-18 Draegerwerk Ag Kreislauf-atemschutzgeraet fuer ueberdruckbetrieb mit einer sperre im geraeteanschlussstueck
GB2269323A (en) * 1992-08-07 1994-02-09 Sabre Safety Ltd A valve for use with breathing apparatus and breathing apparatus incorporating the valve
US5348001A (en) * 1992-08-12 1994-09-20 American Safety Flight Systems, Inc. Oxygen breathing controls
GB9301959D0 (en) * 1993-02-01 1993-03-17 Sabre Safety Ltd A valve for use in breathing apparatus
US5357950A (en) * 1993-03-02 1994-10-25 Comasec International S.A. Breath actuated positive pressure demand regulator with override
GB9319580D0 (en) * 1993-09-22 1993-11-10 Racal Health & Safety Ltd Valves
US5460174A (en) * 1994-01-24 1995-10-24 Chang; Huang Oxygen supplying system having flow control throttle
US7100628B1 (en) * 2003-11-18 2006-09-05 Creare Inc. Electromechanically-assisted regulator control assembly
WO2008101302A1 (en) * 2007-02-23 2008-08-28 Resmed Ltd Demand valve for breathing apparatus
GB0706240D0 (en) 2007-03-30 2007-05-09 Concept 2 Manufacture Design O A valve means for gas control devices
DE102010012435B4 (de) * 2010-03-18 2013-10-31 Mertik Maxitrol Gmbh & Co. Kg Stellantrieb für ein Gasventil
US9234599B2 (en) * 2012-09-14 2016-01-12 Emerson Process Management Regulator Technologies, Inc. Method and apparatus for damping an actuator on a fluid regulator

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US843174A (en) * 1906-09-24 1907-02-05 Miron G Reynolds Pressure-controlling system.
US2690760A (en) * 1952-08-06 1954-10-05 Reynolds Gas Regulator Company Fluid pressure regulating system
DE1258367B (de) * 1961-05-03 1968-01-11 Evered & Co Ltd Gasstromregelvorrichtung
US3285261A (en) * 1962-12-21 1966-11-15 Robertshaw Controls Co Breathing demand regulator
US3388717A (en) * 1964-02-12 1968-06-18 Robertshaw Controls Co Control means having outlet pressure sensing means
FR1528734A (fr) * 1967-04-24 1968-06-14 Intertechnique Sa Régulateur pour dispositif d'alimentation en gaz respiratoire
US3752175A (en) * 1971-08-20 1973-08-14 Robertshaw Controls Co Altitude compensating pressure regulator
US3805823A (en) * 1972-05-23 1974-04-23 Tokyo Gas Co Ltd Pressure regulators
NO145735C (no) * 1978-05-19 1982-05-26 Raufoss Ammunisjonsfabrikker Anordning ved ventil, fortrinnsvis for automatisk vanning av jordbruksomraader
US4250876A (en) * 1978-08-10 1981-02-17 Robertshaw Controls Company Emergency life support system
AU535351B2 (en) * 1979-06-21 1984-03-15 Minnesota Mining And Manufacturing Company Controlled diaphragm valve
US4297998A (en) * 1979-10-12 1981-11-03 Tony Christianson Pilot controlled regulator second stage
GB2116852B (en) * 1982-03-20 1985-05-30 Chubb Panorama Gas flow control valves

Also Published As

Publication number Publication date
DE3750565D1 (de) 1994-10-27
EP0606098A2 (de) 1994-07-13
EP0260021A3 (de) 1991-01-23
US4850345A (en) 1989-07-25
EP0606098A3 (en) 1994-07-27
GB8621516D0 (en) 1986-10-15
EP0260021B1 (de) 1994-09-21
EP0260021A2 (de) 1988-03-16

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition