FR1557809A - - Google Patents

Info

Publication number
FR1557809A
FR1557809A FR132966A FR1557809DA FR1557809A FR 1557809 A FR1557809 A FR 1557809A FR 132966 A FR132966 A FR 132966A FR 1557809D A FR1557809D A FR 1557809DA FR 1557809 A FR1557809 A FR 1557809A
Authority
FR
France
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
FR132966A
Other languages
French (fr)
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 filed Critical
Application granted granted Critical
Publication of FR1557809A publication Critical patent/FR1557809A/fr
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
    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
    • A62B18/00—Breathing masks or helmets, e.g. affording protection against chemical agents or for use at high altitudes or incorporating a pump or compressor for reducing the inhalation effort
    • A62B18/08—Component parts for gas-masks or gas-helmets, e.g. windows, straps, speech transmitters, signal-devices
    • A62B18/10—Valves
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K15/00—Check valves
    • F16K15/02—Check valves with guided rigid valve members
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K15/00—Check valves
    • F16K15/14—Check valves with flexible valve members
    • F16K15/148—Check valves with flexible valve members the closure elements being fixed in their centre
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K15/00—Check valves
    • F16K15/14—Check valves with flexible valve members
    • F16K15/148—Check valves with flexible valve members the closure elements being fixed in their centre
    • F16K15/1481—Check valves with flexible valve members the closure elements being fixed in their centre with biasing means in addition to material resiliency, e.g. spring
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K17/00—Safety valves; Equalising valves, e.g. pressure relief valves
    • F16K17/02—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side
    • F16K17/04—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side spring-loaded
    • F16K17/0413—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side spring-loaded in the form of closure plates
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K2200/00—Details of valves
    • F16K2200/20—Common housing having a single inlet, a single outlet and multiple valve members
    • F16K2200/202—Common housing having a single inlet, a single outlet and multiple valve members one valve arranged inside of the valve member of a second valve, e.g. nested valve members
    • 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
    • Y10T137/2496—Self-proportioning or correlating systems
    • Y10T137/2544—Supply and exhaust 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
    • Y10T137/7837—Direct response valves [i.e., check valve type]
    • Y10T137/7838—Plural
    • Y10T137/7841—One valve carries head and seat for second valve
    • 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
    • Y10T137/7837—Direct response valves [i.e., check valve type]
    • Y10T137/7879—Resilient material valve
    • 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
    • Y10T137/7837—Direct response valves [i.e., check valve type]
    • Y10T137/7879—Resilient material valve
    • Y10T137/7888—With valve member flexing about securement
    • Y10T137/789—Central mount
    • 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
    • Y10T137/7837—Direct response valves [i.e., check valve type]
    • Y10T137/7904—Reciprocating valves
    • 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
    • Y10T137/7837—Direct response valves [i.e., check valve type]
    • Y10T137/7904—Reciprocating valves
    • Y10T137/7905—Plural biasing means

Landscapes

  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Pulmonology (AREA)
  • General Health & Medical Sciences (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Mechanical Engineering (AREA)
  • Respiratory Apparatuses And Protective Means (AREA)
FR132966A 1967-12-19 1967-12-19 Expired FR1557809A (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR132966 1967-12-19

Publications (1)

Publication Number Publication Date
FR1557809A true FR1557809A (zh) 1969-02-21

Family

ID=8643459

Family Applications (1)

Application Number Title Priority Date Filing Date
FR132966A Expired FR1557809A (zh) 1967-12-19 1967-12-19

Country Status (4)

Country Link
US (1) US3608574A (zh)
DE (1) DE1814300C3 (zh)
FR (1) FR1557809A (zh)
GB (1) GB1214907A (zh)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2432871A1 (fr) * 1978-08-07 1980-03-07 Ato Inc Appareil respiratoire a orifices d'echappement commandes par un diaphragme
EP0158553A1 (fr) * 1984-03-14 1985-10-16 INTERTECHNIQUE (Société anonyme) Soupape compensée pour dispositif d'alimentation en gaz respiratoire
FR2827179A1 (fr) 2001-07-10 2003-01-17 Intertechnique Sa Appareil respiratoire a limiteur de debit
EP3421099A1 (en) 2006-04-20 2019-01-02 Zodiac Aerotechnics Breathing apparatus for an aircrew member

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE335826B (zh) * 1970-03-05 1971-06-07 Aga Ab
US3968812A (en) * 1971-10-12 1976-07-13 Instrumentation Industries, Inc. Apparatus for removal of condensed moisture from respiratory tubes
US3739801A (en) * 1971-12-06 1973-06-19 Rudolph H Low actuating pressure type valve structure
US3822819A (en) * 1972-07-10 1974-07-09 S Wilson Fastener driving tool with improved valve
US4209485A (en) * 1977-05-03 1980-06-24 Greenspan Donald J Method of making a valve apparatus
US4190045A (en) * 1978-04-24 1980-02-26 Bourns Medical Systems, Inc. Noise reducing exhalation valve and diaphragm
USRE31785E (en) * 1978-08-07 1985-01-01 Figgie International, Inc. Breathing valve assembly with diaphragm control of the exhaust ports
IL67635A (en) * 1983-01-07 1988-03-31 Rosenberg Peretz Fluid flow control device particularly useful as a drip irrigation emitter
US6039045A (en) * 1987-04-22 2000-03-21 Intertechnique Head harness for respiratory mask
US4915106A (en) * 1988-02-26 1990-04-10 Puritan-Bennett Corporation Crew oxygen mask with pneumatic comfort adjustment
FR2695976B1 (fr) * 1992-09-24 1994-12-02 Intertechnique Sa Soupape de régulation compensée.
DE69425613T2 (de) * 1993-06-18 2000-12-28 Resmed Ltd., North Ryde Beatmungsmaske für das Gesicht
US5704073A (en) 1995-08-01 1998-01-06 Figgie International Inc. Quick donning goggles for use with breathing mask
US5725017A (en) * 1997-01-27 1998-03-10 Medtronic, Inc. In-line pressure check valve for drug-delivery systems
US5954052A (en) * 1997-05-21 1999-09-21 Nellcor Puritan-Bennett Safety stowage apparatus for crew oxygen masks
US20020189685A1 (en) * 2001-06-13 2002-12-19 Danby Hal C. Vacuum demand flow valve
US6550493B2 (en) 2001-06-13 2003-04-22 Baxter International Inc. Vacuum demand valve
US20040060598A1 (en) * 2001-06-13 2004-04-01 Hal Danby Vacuum demand flow valve
US6554023B2 (en) * 2001-06-13 2003-04-29 Baxter International Inc. Vacuum demand flow valve
USD493866S1 (en) 2001-06-13 2004-08-03 Baxter Intl. Inc Valve
US6863261B2 (en) 2002-03-12 2005-03-08 Baxter International Inc. Valve stop
USD499793S1 (en) 2003-03-17 2004-12-14 Baxter International Inc. Valve
US20060103686A1 (en) * 2004-11-13 2006-05-18 Sikora Robert M Reflective fluidics matrix display particularly suited for large format applications
JP5110828B2 (ja) * 2006-08-29 2012-12-26 キヤノン株式会社 圧力制御弁、圧力制御弁の製造方法、圧力制御弁を搭載した燃料電池システム及びその圧力制御方法
GB2447862B (en) * 2007-03-24 2009-10-14 Schlumberger Holdings Backflow and flow rate control valve
WO2012114145A1 (en) 2011-02-21 2012-08-30 Intertechnique Aircraft demand regulator and dilution regulation method
DE102016220812A1 (de) * 2016-10-24 2018-04-26 Hamilton Medical Ag Exspirationsventil für eine Beatmungsvorrichtung mit geräuschemissionsreduzierter Ventilgestaltung
CN107693979B (zh) * 2017-11-19 2021-12-14 胡佳威 一种四边形方管阀

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2478496A (en) * 1949-08-09 Thermostatic safety burner control
DE48105C (de) * A. KAISER in Berlin W., Königgrätzerstrafse 10 Rückschlagventil mit biegsamer Platte und Schutzrohr
US1294003A (en) * 1918-04-04 1919-02-11 Fred T Weaver Cut-off.
US1939911A (en) * 1932-07-06 1933-12-19 Westinghouse Air Brake Co Angle cock device
US2181900A (en) * 1936-10-06 1939-12-05 Jesse D Langdon Piston and flush valve
US2270838A (en) * 1940-03-26 1942-01-20 Eureka Vacuum Breaker Corp Siphon breaker and valve
US2641273A (en) * 1947-10-18 1953-06-09 C O Two Fire Equipment Co Changeover valve
DE1076498B (de) * 1957-12-11 1960-02-25 Draegerwerk Ag Lungengesteuertes Membranventil fuer die Atemgaszufuehrung bei Atemgeraeten
GB1030008A (en) * 1963-11-25 1966-05-18 Mather & Platt Ltd Improvements in or relating to control valves for fire fighting systems
US3435839A (en) * 1965-05-21 1969-04-01 Elder Oxygen Co Inc Backflow bypassing valve for breathing apparatus
US3468511A (en) * 1966-12-19 1969-09-23 Robertshaw Controls Co Anti-hunting diaphragm valves

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2432871A1 (fr) * 1978-08-07 1980-03-07 Ato Inc Appareil respiratoire a orifices d'echappement commandes par un diaphragme
EP0158553A1 (fr) * 1984-03-14 1985-10-16 INTERTECHNIQUE (Société anonyme) Soupape compensée pour dispositif d'alimentation en gaz respiratoire
FR2563739A1 (fr) * 1984-03-14 1985-11-08 Intertechnique Sa Soupape compensee pour dispositif d'alimentation en gaz respiratoire
FR2827179A1 (fr) 2001-07-10 2003-01-17 Intertechnique Sa Appareil respiratoire a limiteur de debit
EP3421099A1 (en) 2006-04-20 2019-01-02 Zodiac Aerotechnics Breathing apparatus for an aircrew member

Also Published As

Publication number Publication date
DE1814300C3 (de) 1971-02-20
DE1814300B2 (de) 1970-07-09
DE1814300A1 (de) 1969-09-25
US3608574A (en) 1971-09-28
GB1214907A (en) 1970-12-09

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