CH592470A5 - - Google Patents

Info

Publication number
CH592470A5
CH592470A5 CH1225175A CH1225175A CH592470A5 CH 592470 A5 CH592470 A5 CH 592470A5 CH 1225175 A CH1225175 A CH 1225175A CH 1225175 A CH1225175 A CH 1225175A CH 592470 A5 CH592470 A5 CH 592470A5
Authority
CH
Switzerland
Application number
CH1225175A
Original Assignee
Draegerwerk Ag
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 Draegerwerk Ag filed Critical Draegerwerk Ag
Publication of CH592470A5 publication Critical patent/CH592470A5/xx

Links

Classifications

    • 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
    • G05D11/13—Controlling ratio of two or more flows of fluid or fluent material characterised by the use of electric means
    • G05D11/131—Controlling ratio of two or more flows of fluid or fluent material characterised by the use of electric means by measuring the values related to the quantity of the individual components
    • G05D11/133—Controlling ratio of two or more flows of fluid or fluent material characterised by the use of electric means by measuring the values related to the quantity of the individual components with discontinuous action
    • 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
    • Y10T137/0318—Processes
    • Y10T137/0324—With control of flow by a condition or characteristic of a fluid
    • Y10T137/0329—Mixing of plural fluids of diverse characteristics or conditions
    • Y10T137/0352—Controlled by pressure

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Accessories For Mixers (AREA)
  • Respiratory Apparatuses And Protective Means (AREA)
CH1225175A 1974-11-26 1975-09-22 CH592470A5 (xx)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2455751A DE2455751B2 (de) 1974-11-26 1974-11-26 Verfahren zum Mischen von Druckgasen und ein Gasmischgerät dazu

Publications (1)

Publication Number Publication Date
CH592470A5 true CH592470A5 (xx) 1977-10-31

Family

ID=5931696

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1225175A CH592470A5 (xx) 1974-11-26 1975-09-22

Country Status (8)

Country Link
US (1) US4022234A (xx)
JP (1) JPS5180062A (xx)
CH (1) CH592470A5 (xx)
DE (1) DE2455751B2 (xx)
DK (1) DK147955C (xx)
FR (1) FR2293006A1 (xx)
GB (1) GB1497894A (xx)
SE (1) SE7513228L (xx)

Families Citing this family (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2831856B2 (de) * 1978-07-20 1981-07-02 Drägerwerk AG, 2400 Lübeck Anordnung zum elektrisch gesteuerten Dosieren und Mischen von Gasen
US4275752A (en) * 1978-09-22 1981-06-30 Collier Nigel A Fluid flow apparatus and method
SE448347B (sv) * 1981-05-14 1987-02-16 Siemens Elema Ab Sett for blandning av gaser i forutbestemda proportioner
DE3229328C2 (de) * 1982-08-06 1984-08-02 Drägerwerk AG, 2400 Lübeck Gasdosiervorrichtung für medizinische Apparate
JPS60161727A (ja) * 1984-01-31 1985-08-23 Mitsubishi Heavy Ind Ltd 気体と流体の混合率の算定方法
AU594235B2 (en) * 1987-03-30 1990-03-01 Matsushita Electric Industrial Co., Ltd. Floor nozzle for vacuum cleaner
DE3900276A1 (de) * 1989-01-07 1990-07-12 Draegerwerk Ag Beatmungsgeraet mit atemkreislauf und gesteuerter frischgaszufuhr
US5299568A (en) * 1989-06-22 1994-04-05 Puritan-Bennett Corporation Method for controlling mixing and delivery of respiratory gas
SE9100016D0 (sv) * 1991-01-03 1991-01-03 Olof Werner Foerfarande och anordning att reglera inandad koncentration av gas i en anestesikrets
US5540251A (en) * 1994-02-01 1996-07-30 Mayeaux; Paul H. Precision gas blender
US5544674A (en) * 1995-07-14 1996-08-13 Infrasonics, Inc. Gas mixing apparatus for respirator
US5611845A (en) * 1995-08-22 1997-03-18 Undersea Breathing Systems, Inc. Oxygen enriched air generation system
US5931159A (en) * 1995-09-09 1999-08-03 Origin Medical Instrument Co., Ltd. Lung ventilator
US5701883A (en) * 1996-09-03 1997-12-30 Respironics, Inc. Oxygen mixing in a blower-based ventilator
US5865206A (en) * 1997-05-09 1999-02-02 Praxair Technology, Inc. Process and apparatus for backing-up or supplementing a gas supply system
US6076523A (en) * 1998-01-15 2000-06-20 Nellcor Puritan Bennett Oxygen blending in a piston ventilator
US5918597A (en) * 1998-01-15 1999-07-06 Nellcor Puritan Bennett Peep control in a piston ventilator
JP4868439B2 (ja) * 2005-03-04 2012-02-01 エイブル株式会社 ガス混合装置及びガス混合方法
DE102006055779B3 (de) * 2006-11-25 2008-03-13 Dräger Medical AG & Co. KG Gasmischvorrichtung für Beatmungsgeräte
RU2446005C1 (ru) * 2010-07-20 2012-03-27 Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Юго-Западный государственный университет" (ЮЗГУ) Устройство для приготовления многокомпонентных газовых смесей
EP2425869A1 (de) 2010-09-07 2012-03-07 Imt Ag Beatmungsgerät und/oder Anästhesiegerät
ES2657841T3 (es) 2011-02-17 2018-03-07 Linde Ag Mezclador de gases y método para mezclar al menos dos gases diferentes
FR2976258B1 (fr) * 2011-06-09 2014-09-05 Air Liquide Installation de conditionnement de no a debitmetres massiques
US9592171B2 (en) 2011-08-25 2017-03-14 Undersea Breathing Systems, Inc. Hyperbaric chamber system and related methods
CN102698645B (zh) * 2012-05-30 2016-02-10 山西科致成科技有限公司 标准气体自动配比系统
US9732870B2 (en) * 2014-10-15 2017-08-15 Cameron Solutions, Inc. System and method for safer venting of hydrogen or other combustible gases
US20160287824A1 (en) * 2015-04-03 2016-10-06 Invent Medical Corporation Ventilator
WO2017077271A1 (en) * 2015-11-03 2017-05-11 Norgren Limited Electropneumatic gas mixing valve and pressure controller
JP6663874B2 (ja) * 2017-02-28 2020-03-13 ヤマハファインテック株式会社 混合ガス供給装置
WO2018074460A1 (ja) * 2016-10-17 2018-04-26 ヤマハファインテック株式会社 混合ガス供給装置
CN113805616A (zh) * 2021-09-30 2021-12-17 深圳市科曼医疗设备有限公司 一种气体浓度调节装置

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3515155A (en) * 1967-02-24 1970-06-02 Air Reduction Gas mixture proportioner
US3593735A (en) * 1968-09-04 1971-07-20 Dick Evans Inc Method and apparatus for maintaining a preselected partial pressure

Also Published As

Publication number Publication date
SE7513228L (sv) 1976-05-28
DE2455751A1 (de) 1976-08-12
DK147955C (da) 1985-06-24
DK147955B (da) 1985-01-14
DE2455751B2 (de) 1978-05-11
JPS5180062A (xx) 1976-07-13
FR2293006B1 (xx) 1979-06-29
FR2293006A1 (fr) 1976-06-25
GB1497894A (en) 1978-01-12
US4022234A (en) 1977-05-10
DK529975A (da) 1976-05-27

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Legal Events

Date Code Title Description
PL Patent ceased