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FR1594837A - - Google Patents

Info

Publication number
FR1594837A
FR1594837A FR1594837DA FR1594837A FR 1594837 A FR1594837 A FR 1594837A FR 1594837D A FR1594837D A FR 1594837DA FR 1594837 A FR1594837 A FR 1594837A
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
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 FR1594837A publication Critical patent/FR1594837A/fr
Expired legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M16/00—Devices for influencing the respiratory system of patients by gas treatment, e.g. ventilators; Tracheal tubes
    • A61M16/10—Preparation of respiratory gases or vapours
    • A61M16/12—Preparation of respiratory gases or vapours by mixing different gases
    • 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
    • Y10T137/2496—Self-proportioning or correlating systems
    • Y10T137/2559—Self-controlled branched flow systems
    • Y10T137/2564—Plural inflows
    • Y10T137/2572—One inflow supplements another
    • 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
    • Y10T137/7837—Direct response valves [i.e., check valve type]
    • Y10T137/7838—Plural
    • Y10T137/7839—Dividing and recombining in a single flow path
    • Y10T137/784—Integral resilient member forms plural valves

Landscapes

  • Health & Medical Sciences (AREA)
  • Pulmonology (AREA)
  • General Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Anesthesiology (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Hematology (AREA)
  • Engineering & Computer Science (AREA)
  • Animal Behavior & Ethology (AREA)
  • Emergency Medicine (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Respiratory Apparatuses And Protective Means (AREA)
FR1594837D 1967-11-24 1968-11-22 Expired FR1594837A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US68565767A 1967-11-24 1967-11-24

Publications (1)

Publication Number Publication Date
FR1594837A true FR1594837A (en) 1970-06-08

Family

ID=24753152

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1594837D Expired FR1594837A (en) 1967-11-24 1968-11-22

Country Status (3)

Country Link
US (1) US3526241A (en)
FR (1) FR1594837A (en)
GB (1) GB1248412A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2174782A1 (en) * 1972-03-10 1973-10-19 Lafourcade Jean Michel

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3683958A (en) * 1970-11-30 1972-08-15 Sperry Rand Corp Power transmission
US3805823A (en) * 1972-05-23 1974-04-23 Tokyo Gas Co Ltd Pressure regulators
US3782402A (en) * 1972-10-24 1974-01-01 Bendix Corp Servo controlled oxygen regulator
DE2404062C3 (en) * 1974-01-29 1978-04-20 Draegerwerk Ag, 2400 Luebeck Breathing gas supply regulators, in particular for high-altitude breathing apparatus
IT1018282B (en) * 1974-08-09 1977-09-30 Fernando G DISPENSER GROUP FOR BREATHING EQUIPMENT WITH ONE OR MORE FLUCTUATING VALVES OPERATING ON THE BASIS OF A PERFECTED SYSTEM WITH FULCRUMS WITHOUT MECHANICAL JOINTS
US4332268A (en) * 1979-01-16 1982-06-01 Nippondenso Co., Ltd. Atmospheric pressure compensation device
AU614731B2 (en) * 1986-12-09 1991-09-12 Maersk Indoplas Pty Limited Oxygen dilution apparatus
US5010844A (en) * 1988-07-12 1991-04-30 Orion Machinery Co., Ltd. Vacuum-pressure supply device
US4944249A (en) * 1988-07-12 1990-07-31 Orion Machinery Co., Ltd. Vacuum-pressure supply device
US5372129A (en) * 1992-06-23 1994-12-13 Ryder; Steven L. Oxygen dilution device for maintaining an essentially constant proportion of primary gas in a diluent gas
US5678541A (en) 1996-03-15 1997-10-21 Garraffa; Dean R. Breathing regulator apparatus having automatic flow control
GB0305118D0 (en) * 2003-03-06 2003-04-09 Intersurgical Ltd Improvements relating to venturi devices
GB0305117D0 (en) * 2003-03-06 2003-04-09 Intersurgical Ltd An adjustable venturi device
US7210479B2 (en) * 2003-11-07 2007-05-01 Van Den Akker Erik Hyperoxic breathing system
GB0426676D0 (en) * 2004-12-04 2005-01-05 Concept 2 Manufacture Design L A regulator for medical use
CN103182142B (en) * 2011-12-30 2016-04-20 北京谊安医疗系统股份有限公司 Mixed oxygen valve
CN104208794B (en) * 2013-05-31 2019-02-05 北京谊安医疗系统股份有限公司 Mixed oxygen valve and ventilator with the mixed oxygen valve
US20230081989A1 (en) * 2021-09-13 2023-03-16 Avox Systems Inc. Oxygen control system with improved pressure regulator

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2174782A1 (en) * 1972-03-10 1973-10-19 Lafourcade Jean Michel

Also Published As

Publication number Publication date
US3526241A (en) 1970-09-01
GB1248412A (en) 1971-10-06

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Legal Events

Date Code Title Description
ST Notification of lapse