DE3373944D1 - Flow meter mixer for supplying a mixture of two gases, the proportion of which may not be lower than a given value - Google Patents

Flow meter mixer for supplying a mixture of two gases, the proportion of which may not be lower than a given value

Info

Publication number
DE3373944D1
DE3373944D1 DE8383401204T DE3373944T DE3373944D1 DE 3373944 D1 DE3373944 D1 DE 3373944D1 DE 8383401204 T DE8383401204 T DE 8383401204T DE 3373944 T DE3373944 T DE 3373944T DE 3373944 D1 DE3373944 D1 DE 3373944D1
Authority
DE
Germany
Prior art keywords
gases
mixture
proportion
mixer
supplying
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
DE8383401204T
Other languages
English (en)
Inventor
Jean-Pierre Monnier
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.)
Air Liquide SA
LAir Liquide SA pour lEtude et lExploitation des Procedes Georges Claude
Original Assignee
Air Liquide SA
LAir Liquide SA pour lEtude et lExploitation des Procedes Georges Claude
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 Air Liquide SA, LAir Liquide SA pour lEtude et lExploitation des Procedes Georges Claude filed Critical Air Liquide SA
Application granted granted Critical
Publication of DE3373944D1 publication Critical patent/DE3373944D1/de
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. mouth-to-mouth respiration; Tracheal tubes
    • A61M16/10—Preparation of respiratory gases or vapours
    • A61M16/104—Preparation of respiratory gases or vapours specially adapted for anaesthetics
    • 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. mouth-to-mouth respiration; Tracheal tubes
    • A61M16/10—Preparation of respiratory gases or vapours
    • A61M16/1005—Preparation of respiratory gases or vapours with O2 features or with parameter measurement
    • A61M16/1015—Preparation of respiratory gases or vapours with O2 features or with parameter measurement using a gas flush valve, e.g. oxygen flush valve
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F23/00—Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
    • B01F23/10—Mixing gases with gases
    • B01F23/19—Mixing systems, i.e. flow charts or diagrams; Arrangements, e.g. comprising controlling means
    • B01F23/191—Mixing systems, i.e. flow charts or diagrams; Arrangements, e.g. comprising controlling means characterised by the construction of the controlling means
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D11/00—Control of flow ratio
    • G05D11/02—Controlling ratio of two or more flows of fluid or fluent material
    • G05D11/03—Controlling ratio of two or more flows of fluid or fluent material without auxiliary power
    • 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. mouth-to-mouth respiration; Tracheal tubes
    • A61M16/0003—Accessories therefor, e.g. sensors, vibrators, negative pressure
    • A61M2016/003—Accessories therefor, e.g. sensors, vibrators, negative pressure with a flowmeter
    • 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
    • Y10T137/2514—Self-proportioning flow systems
    • Y10T137/2521—Flow comparison or differential response
    • 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
    • Y10T137/2562—Dividing and recombining
    • 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
    • Y10T137/7835—Valve seating in direction of flow
    • Y10T137/7836—Flexible diaphragm or bellows reactor
    • 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
    • Y10T137/8593—Systems
    • Y10T137/87153—Plural noncommunicating flow paths
    • Y10T137/87161—With common valve operator

Landscapes

  • Health & Medical Sciences (AREA)
  • Emergency Medicine (AREA)
  • Engineering & Computer Science (AREA)
  • Hematology (AREA)
  • Animal Behavior & Ethology (AREA)
  • Veterinary Medicine (AREA)
  • Pulmonology (AREA)
  • Anesthesiology (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Public Health (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Automation & Control Theory (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Accessories For Mixers (AREA)
  • Control Of Non-Electrical Variables (AREA)
  • Measuring Volume Flow (AREA)
DE8383401204T 1982-06-29 1983-06-13 Flow meter mixer for supplying a mixture of two gases, the proportion of which may not be lower than a given value Expired DE3373944D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8211343A FR2529355A1 (fr) 1982-06-29 1982-06-29 Melangeur a debitmetre pour delivrer un melange de deux gaz dont la proportion ne peut etre inferieure a une valeur determinee

Publications (1)

Publication Number Publication Date
DE3373944D1 true DE3373944D1 (en) 1987-11-05

Family

ID=9275492

Family Applications (2)

Application Number Title Priority Date Filing Date
DE8383401204T Expired DE3373944D1 (en) 1982-06-29 1983-06-13 Flow meter mixer for supplying a mixture of two gases, the proportion of which may not be lower than a given value
DE19838317751U Expired DE8317751U1 (de) 1982-06-29 1983-06-18 Mischgeraet mit durchflussmesser fuer die zufuehrung eines gemisches von zwei gasen, dessen verhaeltnis nicht unter einem bestimmten wert liegen darf

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE19838317751U Expired DE8317751U1 (de) 1982-06-29 1983-06-18 Mischgeraet mit durchflussmesser fuer die zufuehrung eines gemisches von zwei gasen, dessen verhaeltnis nicht unter einem bestimmten wert liegen darf

Country Status (7)

Country Link
US (1) US4549563A (de)
EP (1) EP0098193B1 (de)
JP (1) JPS5912744A (de)
AT (1) ATE30084T1 (de)
CA (1) CA1238190A (de)
DE (2) DE3373944D1 (de)
FR (1) FR2529355A1 (de)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT386086B (de) * 1986-05-09 1988-06-27 Rotter Gmbh R & D Vorrichtung zum einleiten einer hochkonzentrierten loesung eines in einem behaelter enthaltenen desinfektionsmittels in die wasserzuleitung zu einer zapfstelle
DE3773179D1 (de) * 1986-08-22 1991-10-24 Norgren Martonair Ltd Vorrichtung zum mischen von gasen zur verwendung fuer getraenkezapfanlagen.
GB2204382A (en) * 1987-05-01 1988-11-09 Guinness Son & Co Ltd A Fluid pressure valve
FR2625819B1 (fr) * 1988-01-07 1995-10-13 Foures Jean Bernard Procede et dispositif de regulation de debit d'au moins deux gaz selon le debit d'un des gaz
DE3810745A1 (de) * 1988-03-30 1989-10-12 Draegerwerk Ag Gasverhaeltnisregelvorrichtung fuer narkosegeraete
DE4111139A1 (de) * 1991-04-06 1992-10-08 Draegerwerk Ag Gasverhaeltnisregelvorrichtung fuer narkosegeraete
FI93430C (fi) * 1992-05-07 1995-04-10 Instrumentarium Oy Laitteisto ja menetelmä eri kanavia pitkin virtaavien kaasujen sekoittamiseksi toisiinsa
FI100007B (fi) * 1994-05-06 1997-08-15 Instrumentarium Oy Sovitelma kaasusekoittimen yhteydessä
US6016801A (en) * 1997-09-03 2000-01-25 Philips; Monir Wasef Nitrous oxide delivery system
US6467479B1 (en) 1998-10-09 2002-10-22 The Brigham And Women's Hospital, Inc. Method and apparatus for delivering a measured of a gas
US6152135A (en) * 1998-10-23 2000-11-28 Pulmonetic Systems, Inc. Ventilator system
CA2269890A1 (en) 1999-04-26 2000-10-26 Stephen A. Carter Device for treatment of carbon monoxide poisoning
US6260568B1 (en) * 1999-10-06 2001-07-17 Taiwan Semiconductor Manufacturing Company, Ltd Apparatus and method for supplying uninterrupted gas
FR2804031B1 (fr) * 2000-01-21 2002-10-18 Taema Appareil d'anesthesie respiratoire a valve de decharge pilotee
US7100603B1 (en) * 2000-08-31 2006-09-05 Alan Krasberg System for providing protection from reactive oxygen species
JPWO2002081068A1 (ja) * 2001-04-05 2004-07-29 豊産マシナリー株式会社 ミキサーおよびミキサー制御装置
GB0408886D0 (en) * 2004-04-22 2004-05-26 Rolls Royce Plc Fuel metering unit
US7717294B2 (en) 2005-06-20 2010-05-18 South-Tek Systems Beverage dispensing gas consumption detection with alarm and backup operation
GB2446409B (en) * 2007-02-06 2011-05-04 Secretary Trade Ind Brit Fluid mixtures
US20110301539A1 (en) * 2010-06-08 2011-12-08 Rickard Matthew J A Fill and purge system for a drug reservoir
JP5557827B2 (ja) 2011-12-06 2014-07-23 日酸Ｔａｎａｋａ株式会社 混合ガス製造方法及びガス混合装置
CN104344215A (zh) * 2014-10-31 2015-02-11 湖南新新线缆有限公司 退火罐用保护气体供气控制装置及控制方法
CN110954939B (zh) * 2019-12-24 2021-11-02 中国原子能科学研究院 一种氚监测仪实验室校准装置
US20230181864A1 (en) * 2021-12-14 2023-06-15 Drägerwerk AG & Co. KGaA Arrangement and process for supplying a patient-side coupling unit with a gas mixture
US20230181863A1 (en) * 2021-12-14 2023-06-15 Drägerwerk AG & Co. KGaA Supply device and process for supplying a patient-side coupling unit with a gas mixture

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2016234A (en) * 1932-02-19 1935-10-01 Reynolds Gas Regulator Co Pilot regulator attachment
US2405010A (en) * 1938-01-13 1946-07-30 Union Carbide & Carbon Corp Valve
US2245210A (en) * 1938-01-28 1941-06-10 Henry N Greis Back pressure valve system
DE763642C (de) * 1942-09-15 1952-10-20 Draegerwerk Heinr U Bernh Drae Sicherheitsvorrichtung fuer Gas-, insbesondere fuer Lachgas-, Sauerstoff- und Narkoseapparate
US2935084A (en) * 1955-05-02 1960-05-03 Garrett Corp Air pressure regulator
US3013790A (en) * 1960-08-10 1961-12-19 Gen Electric Pressure regulating valve adjustment mechanism
US3351057A (en) * 1964-05-28 1967-11-07 Foregger Company Inc Patient safeguarding anesthesia apparatus
GB1149767A (en) * 1965-11-19 1969-04-23 British Oxygen Co Ltd Gas supply systems
GB1223337A (en) * 1967-05-15 1971-02-24 Tokyo Gas Co Ltd An air-gas flow device for burners
AT293102B (de) * 1967-09-14 1971-09-27 Bosch Gmbh Robert Regelventil
CS162633B4 (de) * 1971-06-15 1975-07-15
FR2203481A5 (de) * 1972-10-16 1974-05-10 Minerve Sa
US4015617A (en) * 1975-03-25 1977-04-05 Fraser Sweatman, Inc. Analgesic apparatus
AU506207B2 (en) * 1977-02-15 1979-12-20 Tmcl Gas mixer
GB2028434B (en) * 1978-08-16 1982-07-07 Guinness Son & Co Ltd A Beverage dispensing by direct-gas pressure
GB2041225B (en) * 1979-02-05 1983-05-05 Medishield Corp Ltd Gas supply system for anaesthesia
DE2933589A1 (de) * 1979-08-18 1981-03-26 Robert Bosch Gmbh, 70469 Stuttgart Luftventil fuer eine kraftstoffversorgungsanlage

Also Published As

Publication number Publication date
EP0098193A3 (en) 1984-07-25
DE8317751U1 (de) 1984-02-23
JPS5912744A (ja) 1984-01-23
JPH0322207B2 (de) 1991-03-26
EP0098193A2 (de) 1984-01-11
FR2529355B3 (de) 1985-04-19
EP0098193B1 (de) 1987-09-30
FR2529355A1 (fr) 1983-12-30
US4549563A (en) 1985-10-29
CA1238190A (fr) 1988-06-21
ATE30084T1 (de) 1987-10-15

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee