CA958961A - Altitude compensating pressure regulator - Google Patents

Altitude compensating pressure regulator

Info

Publication number
CA958961A
CA958961A CA149,845A CA149845A CA958961A CA 958961 A CA958961 A CA 958961A CA 149845 A CA149845 A CA 149845A CA 958961 A CA958961 A CA 958961A
Authority
CA
Canada
Prior art keywords
pressure regulator
compensating pressure
altitude compensating
altitude
regulator
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
CA149,845A
Other languages
English (en)
Other versions
CA149845S (en
Inventor
Robert M. Hamilton
Walter R. Anderson
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
Application granted granted Critical
Publication of CA958961A publication Critical patent/CA958961A/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
CA149,845A 1971-08-20 1972-08-18 Altitude compensating pressure regulator Expired CA958961A (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
CA958961A true CA958961A (en) 1974-12-10

Family

ID=22631907

Family Applications (1)

Application Number Title Priority Date Filing Date
CA149,845A Expired CA958961A (en) 1971-08-20 1972-08-18 Altitude compensating pressure regulator

Country Status (4)

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

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
AU593903B2 (en) * 1986-05-07 1990-02-22 Peter Joseph Jackson Pressure regulator
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
CA2624344C (fr) * 2005-10-11 2014-09-16 Be Intellectual Property, Inc. Masque respiratoire perfectionne et regulateur associe destine a un avion
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
US9657856B2 (en) * 2013-05-16 2017-05-23 O2I Ltd Regulating apparatus for a pressure activated one-way valve
US20210299483A1 (en) * 2020-03-26 2021-09-30 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

Also Published As

Publication number Publication date
FR2151300A5 (fr) 1973-04-13
GB1407624A (en) 1975-09-24
US3752175A (en) 1973-08-14

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