IT1103759B - TIME-CONTROLLED MIXER FOR FLUIDS - Google Patents

TIME-CONTROLLED MIXER FOR FLUIDS

Info

Publication number
IT1103759B
IT1103759B IT12738/78A IT1273878A IT1103759B IT 1103759 B IT1103759 B IT 1103759B IT 12738/78 A IT12738/78 A IT 12738/78A IT 1273878 A IT1273878 A IT 1273878A IT 1103759 B IT1103759 B IT 1103759B
Authority
IT
Italy
Prior art keywords
fluids
time
controlled mixer
mixer
controlled
Prior art date
Application number
IT12738/78A
Other languages
Italian (it)
Other versions
IT7812738A0 (en
Original Assignee
Medicas Manuf
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 Medicas Manuf filed Critical Medicas Manuf
Publication of IT7812738A0 publication Critical patent/IT7812738A0/en
Application granted granted Critical
Publication of IT1103759B publication Critical patent/IT1103759B/en

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
    • A61M16/12—Preparation of respiratory gases or vapours by mixing different gases
    • 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
    • A61M16/20—Valves specially adapted to medical respiratory devices
    • A61M16/201—Controlled valves
    • A61M16/202—Controlled valves electrically actuated
    • 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
    • G05D11/132—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 by controlling the flow of the individual components

Landscapes

  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Public Health (AREA)
  • Anesthesiology (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Hematology (AREA)
  • Emergency Medicine (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Pulmonology (AREA)
  • Veterinary Medicine (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Accessories For Mixers (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Mixers Of The Rotary Stirring Type (AREA)
IT12738/78A 1977-10-26 1978-08-02 TIME-CONTROLLED MIXER FOR FLUIDS IT1103759B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES1977231608U ES231608U (en) 1977-10-26 1977-10-26 Mixer by time control (Machine-translation by Google Translate, not legally binding)

Publications (2)

Publication Number Publication Date
IT7812738A0 IT7812738A0 (en) 1978-08-02
IT1103759B true IT1103759B (en) 1985-10-14

Family

ID=8392787

Family Applications (1)

Application Number Title Priority Date Filing Date
IT12738/78A IT1103759B (en) 1977-10-26 1978-08-02 TIME-CONTROLLED MIXER FOR FLUIDS

Country Status (8)

Country Link
CH (1) CH637032A5 (en)
DE (1) DE2835624A1 (en)
ES (1) ES231608U (en)
FR (1) FR2407020B1 (en)
GB (1) GB2006629B (en)
IT (1) IT1103759B (en)
NL (1) NL7807664A (en)
SE (1) SE7808081L (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2915983C2 (en) * 1979-04-20 1983-03-31 Klöckner Ionon GmbH, 5000 Köln Method for generating a gas mixture
NL8007074A (en) * 1980-12-29 1982-07-16 Honeywell Bv RESPIRATOR.
DE3202314C2 (en) * 1982-01-26 1994-07-28 Desomed Ag Device for admixing liquid chemicals to liquids
EP0100649B1 (en) * 1982-07-30 1989-01-18 Ronald Dunbar Rae Fluid flow regulator
DE3305890A1 (en) * 1983-02-19 1984-08-23 Hilger u. Kern GmbH, 6800 Mannheim METHOD AND DEVICE FOR DOSING AND MIXING MULTI-COMPONENT MEDIA
GB2170731B (en) * 1985-02-09 1988-02-24 Paul Phillip Hope Time-controlled fluid mixers
DE3716289A1 (en) * 1987-05-15 1988-11-24 Leybold Ag DEVICE FOR THE PRODUCTION OF CERTAIN CONCENTRATIONS OF GAS SHAPED MATERIALS AND FOR MIXING DIFFERENT GAS SHAPED MATERIALS IN A PRESENT RATIO
CH676203A5 (en) * 1988-09-27 1990-12-28 Draegerwerk Ag
WO1995028193A1 (en) * 1994-04-19 1995-10-26 Boesherz Jakob Respirator, in particular for the treatment of respiratory insufficiency, and a method of operating said respirator
NZ544505A (en) * 2006-01-24 2009-10-30 Devx Tech Ip Ltd Fluid mixing apparatus with valve operated by pulse width modulation driver(s) via controller sensing oxygen content, useful in hypoxic training apparatus
GB0920165D0 (en) * 2009-11-18 2009-12-30 Fairlight Developments Ltd Gas mixing apparatus

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1427855A (en) * 1964-12-23 1966-02-11 Siderurgie Fse Inst Rech Gas mixtures
US3626963A (en) * 1970-02-04 1971-12-14 United Aircraft Corp Fluid mixer utilizing fluidic timer actuating fluidic amplifier valves
DE2029138C3 (en) * 1970-06-12 1985-06-20 Krauss-Maffei AG, 8000 München Method and device for the synchronous dosing of two or more flowable components to be mixed with one another
US3841344A (en) * 1973-06-06 1974-10-15 Airco Inc Gas mixing systems
DE2433433A1 (en) * 1973-07-11 1975-05-28 Tools Ltd Nv Mixing of fluids in fixed proportions - using solenoid valves energised in turn by electric timers
US4019523A (en) * 1975-02-07 1977-04-26 Clark Justin S Method and apparatus for mixing gases
US4004884A (en) * 1976-07-02 1977-01-25 Hoffmann-La Roche Inc. Time division metering system

Also Published As

Publication number Publication date
FR2407020B1 (en) 1986-01-10
CH637032A5 (en) 1983-07-15
GB2006629B (en) 1982-03-24
IT7812738A0 (en) 1978-08-02
ES231608U (en) 1977-12-16
DE2835624A1 (en) 1979-05-03
SE7808081L (en) 1979-04-27
FR2407020A1 (en) 1979-05-25
GB2006629A (en) 1979-05-10
NL7807664A (en) 1979-05-01

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