GB1407624A - Altitude compensating pressure regulator - Google Patents

Altitude compensating pressure regulator

Info

Publication number
GB1407624A
GB1407624A GB3871972A GB3871972A GB1407624A GB 1407624 A GB1407624 A GB 1407624A GB 3871972 A GB3871972 A GB 3871972A GB 3871972 A GB3871972 A GB 3871972A GB 1407624 A GB1407624 A GB 1407624A
Authority
GB
United Kingdom
Prior art keywords
pressure
valve
chamber
outlet
diaphragm
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
GB3871972A
Other languages
English (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.)
Robertshaw Controls Co
Original Assignee
Robertshaw Controls Co
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 Robertshaw Controls Co filed Critical Robertshaw Controls Co
Publication of GB1407624A publication Critical patent/GB1407624A/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
    • 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
    • Y10T137/1842—Ambient condition change responsive
    • Y10T137/1939—Atmospheric
    • Y10T137/2012—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
    • 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
    • Y10T137/7781—With separate connected fluid reactor surface
    • Y10T137/7832—Plural valves biased closed

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)
  • Control Of Fluid Pressure (AREA)
GB3871972A 1971-08-20 1972-08-18 Altitude compensating pressure regulator Expired GB1407624A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US17341571A 1971-08-20 1971-08-20

Publications (1)

Publication Number Publication Date
GB1407624A true GB1407624A (en) 1975-09-24

Family

ID=22631907

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3871972A Expired GB1407624A (en) 1971-08-20 1972-08-18 Altitude compensating pressure regulator

Country Status (4)

Country Link
US (1) US3752175A (enExample)
CA (1) CA958961A (enExample)
FR (1) FR2151300A5 (enExample)
GB (1) GB1407624A (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4334532A (en) 1979-06-21 1982-06-15 Chubb Panorama Limited Valves and breathing apparatus incorporating such valves

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1018282B (it) * 1974-08-09 1977-09-30 Fernando G Gruppo erogatore per apparecchi di respirazione a una o piu valvole fluttuanti funzionanti in base ad un sistema perfezionato con fulcri privi di articolazioni meccaniche
DE3784779T2 (de) * 1986-05-07 1993-08-05 Peter Joseph Jackson Durch druck betaetigtes ventil.
GB8621516D0 (en) * 1986-09-06 1986-10-15 Jackson P J Pilot operated valves
US4805658A (en) * 1987-04-24 1989-02-21 United Technologies Corporation Variable pressure regulating valve
US5127896A (en) * 1989-09-05 1992-07-07 Mcdonnell Douglas Corporation Anthropomorphic tank suit
US5170814A (en) * 1992-02-18 1992-12-15 Litton Systems, Inc. High altitude G-valve
US5701889A (en) * 1992-08-12 1997-12-30 Conax Florida Corporation Oxygen breathing controller having a G-sensor
FR2778575B1 (fr) * 1998-05-12 2000-07-28 Intertechnique Sa Equipement de protection respiratoire a mise en place rapide
GB0014713D0 (en) * 2000-06-16 2000-08-09 3M Innovative Properties Co Pressure regulator for a respirator system
US7066175B2 (en) * 2001-05-07 2006-06-27 Emergent Respiratory Products, Inc. Portable gas powered positive pressure breathing apparatus and method
US20060019594A1 (en) * 2004-07-22 2006-01-26 Honeywell International, Inc. Cabin pressure control system and method
DE102004042388B3 (de) * 2004-09-02 2005-09-29 DRäGER AEROSPACE GMBH Sauerstoffversorgungseinrichtung
EP1933946B1 (en) * 2005-10-11 2017-12-20 BE Intellectual Property, Inc. Improved breathing mask and regulator for aircraft
DE102007012729B3 (de) * 2007-03-16 2008-07-03 Dräger Medical AG & Co. KG Dosierventil für Atemgas
US7789657B2 (en) * 2007-10-03 2010-09-07 Honeywell International Inc. Pressure regulator with bleed orifice
US9080687B2 (en) 2012-05-24 2015-07-14 Honeywell International Inc. Pressure and flow altitude compensated shutoff valve
AU2014268072B2 (en) * 2013-05-16 2015-12-24 O2I Ltd. Regulating apparatus for a pressure activated one-way valve
US12329997B2 (en) * 2020-03-26 2025-06-17 The Boeing Company Apparatus, system, and method for pressure altitude-compensating breath-controlled oxygen release
CN113107682A (zh) * 2021-04-27 2021-07-13 中国航发沈阳发动机研究所 一种用于航空发动机滑油系统的低阻力气压高度活门

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2596178A (en) * 1948-10-12 1952-05-13 Seeler Henry Pressure responsive regulator
US2988085A (en) * 1957-06-17 1961-06-13 Robertshaw Fulton Controls Co Breathing apparatus

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4334532A (en) 1979-06-21 1982-06-15 Chubb Panorama Limited Valves and breathing apparatus incorporating such valves

Also Published As

Publication number Publication date
FR2151300A5 (enExample) 1973-04-13
CA958961A (en) 1974-12-10
US3752175A (en) 1973-08-14

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee