BR9501008A - Sistema automático de mistura de gás - Google Patents

Sistema automático de mistura de gás

Info

Publication number
BR9501008A
BR9501008A BR9501008A BR9501008A BR9501008A BR 9501008 A BR9501008 A BR 9501008A BR 9501008 A BR9501008 A BR 9501008A BR 9501008 A BR9501008 A BR 9501008A BR 9501008 A BR9501008 A BR 9501008A
Authority
BR
Brazil
Prior art keywords
gas mixing
mixing system
automatic gas
automatic
mixing
Prior art date
Application number
BR9501008A
Other languages
English (en)
Inventor
Steven Robert Lalumandier
Cathy Jones Geary
Larry Felix Knight
Original Assignee
Praxair Technology Inc
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 Praxair Technology Inc filed Critical Praxair Technology Inc
Publication of BR9501008A publication Critical patent/BR9501008A/pt

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M3/00—Investigating fluid-tightness of structures
    • G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
    • G01M3/04—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point
    • G01M3/20—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using special tracer materials, e.g. dye, fluorescent material, radioactive material
    • G01M3/202—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using special tracer materials, e.g. dye, fluorescent material, radioactive material using mass spectrometer detection systems
    • G01M3/205—Accessories or associated equipment; Pump constructions
    • 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
    • B01F23/06—Mixing phases by adding a very small quantity of one of the phases or microdosing
    • B01F23/061—Adding a small quantity or concentration of an additional phase in a main phase, e.g. acting as a carrier phase
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
    • B01F35/20—Measuring; Control or regulation
    • B01F35/21—Measuring
    • B01F35/211—Measuring of the operational parameters
    • B01F35/2111—Flow rate
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
    • B01F35/20—Measuring; Control or regulation
    • B01F35/21—Measuring
    • B01F35/211—Measuring of the operational parameters
    • B01F35/2113—Pressure
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
    • B01F35/20—Measuring; Control or regulation
    • B01F35/21—Measuring
    • B01F35/211—Measuring of the operational parameters
    • B01F35/2115—Temperature
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
    • B01F35/20—Measuring; Control or regulation
    • B01F35/22—Control or regulation
    • B01F35/221—Control or regulation of operational parameters, e.g. level of material in the mixer, temperature or pressure
    • B01F35/2211—Amount of delivered fluid during a period
    • 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
    • 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
    • Y10T137/2529—With electrical controller
    • 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
    • Y10T137/2531—Flow displacement element actuates electrical controller

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Accessories For Mixers (AREA)
BR9501008A 1994-03-10 1995-03-09 Sistema automático de mistura de gás BR9501008A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/209,177 US5476115A (en) 1994-03-10 1994-03-10 Automatic gas blending system

Publications (1)

Publication Number Publication Date
BR9501008A true BR9501008A (pt) 1995-10-24

Family

ID=22777683

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9501008A BR9501008A (pt) 1994-03-10 1995-03-09 Sistema automático de mistura de gás

Country Status (4)

Country Link
US (1) US5476115A (pt)
EP (1) EP0671680A1 (pt)
BR (1) BR9501008A (pt)
CA (1) CA2144259A1 (pt)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110878906A (zh) * 2019-11-15 2020-03-13 广州供电局有限公司 一种气体绝缘设备混合气体的液相补气方法

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US6116259A (en) * 1996-08-05 2000-09-12 Texaco Inc. Method and apparatus for measuring and adjustably controlling vapor-liquid mixing ratio at pipe junctions
DE19846287A1 (de) * 1998-10-08 2000-04-20 Messer Griesheim Gmbh Herstellung von Gasgemischen mit transportablen Druckgasbehältern
US6217659B1 (en) 1998-10-16 2001-04-17 Air Products And Chemical, Inc. Dynamic blending gas delivery system and method
FR2787940B1 (fr) 1998-12-24 2001-01-26 Air Liquide Methode de remplissage gazeux de lignes de transport de courant electrique a isolation gazeuse et procede de fabrication de lignes integrant une telle methode de remplissage
US6142162A (en) * 1999-06-18 2000-11-07 Odoreyes Technology, Inc. System and method for odorizing natural gas
US7328726B2 (en) * 2006-01-20 2008-02-12 Air Products And Chemicals, Inc. Ramp rate blender
ES2749877T3 (es) 2010-11-29 2020-03-24 Air Prod & Chem Método y aparato de medición del peso molecular de un gas
EP2458348B1 (en) 2010-11-29 2013-08-14 Air Products And Chemicals, Inc. Method of, and apparatus for, measuring the mass flow rate of a gas
FR2976260B1 (fr) * 2011-06-09 2013-07-05 Air Liquide Procede de conditionnement de melanges no/n2 avec etapes de purge et rincage gazeux prealable
FR2976259B1 (fr) * 2011-06-09 2013-07-05 Air Liquide Procede de conditionnement d'un melange gazeux no/n2
FR2976258B1 (fr) * 2011-06-09 2014-09-05 Air Liquide Installation de conditionnement de no a debitmetres massiques
EP2667176B1 (en) 2012-05-24 2015-02-25 Air Products And Chemicals, Inc. Apparatus for measuring the true contents of a cylinder of gas under pressure
ES2905838T3 (es) 2012-05-24 2022-04-12 Air Prod & Chem Método y aparato para medir el caudal másico de un gas
EP2667160B1 (en) 2012-05-24 2020-11-18 Air Products And Chemicals, Inc. Method of, and Apparatus for, Regulating the Mass Flow Rate of a Gas
ES2663244T3 (es) 2012-05-24 2018-04-11 Air Products And Chemicals, Inc. Método y aparato para proporcionar una mezcla de gases
EP2667162B1 (en) 2012-05-24 2015-09-30 Air Products And Chemicals, Inc. Method of, and apparatus for, measuring the physical properties of two-phase fluids
PL2667276T3 (pl) 2012-05-24 2018-04-30 Air Products And Chemicals, Inc. Sposób i urządzenie do dostarczania mieszaniny gazu
US10040041B2 (en) * 2015-07-09 2018-08-07 Cameron International Corporation Crude oil blending using total boiling point analysis
AU2017268056B2 (en) 2016-05-18 2021-08-05 Lineriders Inc. Apparatus and methodologies for leak detection using gas and infrared thermography
AT521737B1 (de) * 2018-10-11 2020-11-15 Pagitsch Ing Paul Verfahren zur Detektion von undichten Stellen
CN111473921B (zh) * 2020-04-16 2022-09-09 国网湖南省电力有限公司 一种六氟化硫泄露报警装置的检测系统

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Publication number Priority date Publication date Assignee Title
DE2511759A1 (de) * 1975-03-18 1976-10-07 Leybold Heraeus Gmbh & Co Kg Vakuumlecksuchverfahren an ausgedehnten systemen
FR2448746A1 (fr) * 1979-02-08 1980-09-05 Etude Realisa Equip Speciaux Dispositifs pour maintenir dans un rapport constant les debits instantanes de deux fluides et applications
JPS55166163A (en) * 1979-06-13 1980-12-25 Citizen Watch Co Ltd Controller for anesthetic gas
IT1122256B (it) * 1979-07-23 1986-04-23 Varian Spa Metodo per la localizzazione,di una o piu'perdite in tubi interrati
US4277254A (en) * 1980-02-15 1981-07-07 Energy Systems, Incorporated Control system and apparatus for producing compatible mixtures of fuel gases
JPS60161724A (ja) * 1984-02-01 1985-08-23 Toshiba Corp 混合制御装置
DE3407552A1 (de) * 1984-03-01 1985-09-05 Bodenseewerk Perkin Elmer Co Gasregeleinrichtung zur regelung der brenngas- und oxidanszufuhr zu einem brenner bei einem atomabsorptions-spektrometer
DE4238011A1 (de) * 1992-11-11 1994-05-19 Linde Ag Verfahren und Vorrichtung zur Mischung von Gasen

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110878906A (zh) * 2019-11-15 2020-03-13 广州供电局有限公司 一种气体绝缘设备混合气体的液相补气方法
CN110878906B (zh) * 2019-11-15 2021-07-30 广州供电局有限公司 一种气体绝缘设备混合气体的液相补气方法

Also Published As

Publication number Publication date
CA2144259A1 (en) 1995-09-11
US5476115A (en) 1995-12-19
EP0671680A1 (en) 1995-09-13

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Legal Events

Date Code Title Description
FA10 Dismissal: dismissal - article 33 of industrial property law