DE3876503D1 - Gasmischvorrichtung und ihre verwendung in einem gasanalysegeraet. - Google Patents

Gasmischvorrichtung und ihre verwendung in einem gasanalysegeraet.

Info

Publication number
DE3876503D1
DE3876503D1 DE8888108922T DE3876503T DE3876503D1 DE 3876503 D1 DE3876503 D1 DE 3876503D1 DE 8888108922 T DE8888108922 T DE 8888108922T DE 3876503 T DE3876503 T DE 3876503T DE 3876503 D1 DE3876503 D1 DE 3876503D1
Authority
DE
Germany
Prior art keywords
gas
mixing device
analyzer
gas mixing
gas analyzer
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 - Fee Related
Application number
DE8888108922T
Other languages
English (en)
Other versions
DE3876503T2 (de
Inventor
Isao Shindo
Ryuji Tao
Kyoichi Ozawa
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.)
Hitachi Ltd
Original Assignee
Hitachi Ltd
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 Hitachi Ltd filed Critical Hitachi Ltd
Application granted granted Critical
Publication of DE3876503D1 publication Critical patent/DE3876503D1/de
Publication of DE3876503T2 publication Critical patent/DE3876503T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • B01F23/00—Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
    • B01F23/10—Mixing gases with gases
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F25/00—Flow mixers; Mixers for falling materials, e.g. solid particles
    • B01F25/40—Static mixers
    • B01F25/42—Static mixers in which the mixing is affected by moving the components jointly in changing directions, e.g. in tubes provided with baffles or obstructions
    • B01F25/43—Mixing tubes, e.g. wherein the material is moved in a radial or partly reversed direction
    • B01F25/432—Mixing tubes, e.g. wherein the material is moved in a radial or partly reversed direction with means for dividing the material flow into separate sub-flows and for repositioning and recombining these sub-flows; Cross-mixing, e.g. conducting the outer layer of the material nearer to the axis of the tube or vice-versa
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F33/00—Other mixers; Mixing plants; Combinations of mixers
    • B01F33/30—Micromixers
    • 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
    • B01F35/80—Forming a predetermined ratio of the substances to be mixed
    • B01F35/83—Forming a predetermined ratio of the substances to be mixed by controlling the ratio of two or more flows, e.g. using flow sensing or flow controlling devices
    • 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
    • Y10T137/87571—Multiple inlet with single outlet
    • Y10T137/87676—With flow control
    • Y10T137/87684—Valve in each inlet

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Dispersion Chemistry (AREA)
  • Investigating Or Analysing Biological Materials (AREA)
  • Sampling And Sample Adjustment (AREA)
DE8888108922T 1987-06-05 1988-06-03 Gasmischvorrichtung und ihre verwendung in einem gasanalysegeraet. Expired - Fee Related DE3876503T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP62139792A JPS63304133A (ja) 1987-06-05 1987-06-05 混合ガスを用いる分析計

Publications (2)

Publication Number Publication Date
DE3876503D1 true DE3876503D1 (de) 1993-01-21
DE3876503T2 DE3876503T2 (de) 1993-05-13

Family

ID=15253532

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8888108922T Expired - Fee Related DE3876503T2 (de) 1987-06-05 1988-06-03 Gasmischvorrichtung und ihre verwendung in einem gasanalysegeraet.

Country Status (4)

Country Link
US (2) US4905497A (de)
EP (1) EP0294723B1 (de)
JP (1) JPS63304133A (de)
DE (1) DE3876503T2 (de)

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EP0370151A1 (de) * 1988-11-21 1990-05-30 L'air Liquide, Societe Anonyme Pour L'etude Et L'exploitation Des Procedes Georges Claude Verfahren zum Herstellen von Gasgemischen niedriger Konzentration und Vorrichtung zu ihrer Herstellung
US5060508A (en) * 1990-04-02 1991-10-29 Gaztech Corporation Gas sample chamber
US5452600A (en) * 1993-09-29 1995-09-26 Lockheed Idaho Technologies Company Calibrated vapor generator source
US5804695A (en) * 1993-11-02 1998-09-08 Horiba Instruments Incorporated Gas dividing method and apparatus
US5835974A (en) * 1994-08-22 1998-11-10 General Motors Corporation Method and means for blended multi-component gas calibration and diagnosis of multiple gas analyzers
US5524473A (en) * 1995-01-01 1996-06-11 Haskell; Weston W. Gas chromatograph flow calibrator
US5567868A (en) * 1995-01-23 1996-10-22 Hewlett-Packard Company Planar manifold assembly
US5756360A (en) * 1995-09-29 1998-05-26 Horiba Instruments Inc. Method and apparatus for providing diluted gas to exhaust emission analyzer
DE19605246A1 (de) * 1996-02-13 1997-08-14 Siemens Ag Verfahren zur Eichung von Gasmeßsonsoren für gelöste Gase und Verfahren zur Konzentrationsmessung von CO2 in Blut mit Hilfe eines solchen Eichverfahrens
US5665894A (en) * 1996-03-01 1997-09-09 Air Liquide America Corporation Instrument calibrating demand flow regulator
US5804701A (en) * 1996-10-22 1998-09-08 Hewlett-Packard Company Compact, low-profile chromatograph
US5846831A (en) * 1997-04-01 1998-12-08 Horiba Instuments, Inc. Methods and systems for controlling flow of a diluted sample and determining pollutants based on water content in engine exhaust emissions
US5888390A (en) * 1997-04-30 1999-03-30 Hewlett-Packard Company Multilayer integrated assembly for effecting fluid handling functions
US5997708A (en) * 1997-04-30 1999-12-07 Hewlett-Packard Company Multilayer integrated assembly having specialized intermediary substrate
US5935430A (en) * 1997-04-30 1999-08-10 Hewlett-Packard Company Structure for capturing express transient liquid phase during diffusion bonding of planar devices
US5792943A (en) * 1997-04-30 1998-08-11 Hewlett-Packard Company Planar separation column for use in sample analysis system
US6158712A (en) * 1998-10-16 2000-12-12 Agilent Technologies, Inc. Multilayer integrated assembly having an integral microminiature valve
US6056269A (en) * 1999-01-15 2000-05-02 Hewlett-Packard Company Microminiature valve having silicon diaphragm
DE10123092B4 (de) * 2001-05-07 2005-02-10 INSTITUT FüR MIKROTECHNIK MAINZ GMBH Verfahren und statischer Mischer zum Mischen mindestens zweier Fluide
DE10207897B4 (de) * 2002-02-20 2005-06-30 Filt Lungen- Und Thoraxdiagnostik Gmbh Verfahren zur Kalibrierung von Bio-Chemosensoren einer Analyseeinrichtung
DE10315657A1 (de) * 2002-04-05 2003-12-18 Aj Idc Geraeteentwicklungsgmbh Verfahren und Vorrichtung zum Teilen und zum Mischen von Gasströmen
US7269991B2 (en) * 2003-02-14 2007-09-18 Air Liquide America L.P. Permeation calibrator
US7654975B2 (en) * 2003-04-24 2010-02-02 Northgate Technologies, Inc. Mixed-gas insufflation system
US7704223B2 (en) * 2003-10-07 2010-04-27 Northgate Technologies Inc. System and method for delivering a substance to a body cavity
EP1680173B1 (de) * 2003-10-31 2011-01-12 Trudell Medical International System zur manipulierung eines katheters für die ablage einer substanz in einer körperhöhle
FR2877722B1 (fr) * 2004-11-09 2007-03-02 Renault Sas Dispositif d'etalonnage adapte a un analyseur de gaz et procede associe
US7748280B2 (en) * 2006-07-06 2010-07-06 Ric Investments, Llc Sidestream gas sampling system with closed sample circuit
US8663271B2 (en) 2006-08-04 2014-03-04 Northgate Technologies, Inc. In-dwelling port for access into a body
FR2919725B1 (fr) * 2007-08-02 2010-04-30 Air Liquide Dispositif de dilution d'un fluide
US20100326165A1 (en) * 2009-06-25 2010-12-30 Honeywell International Inc. Detector test device
US9188990B2 (en) * 2011-10-05 2015-11-17 Horiba Stec, Co., Ltd. Fluid mechanism, support member constituting fluid mechanism and fluid control system
US9151731B2 (en) * 2012-01-19 2015-10-06 Idexx Laboratories Inc. Fluid pressure control device for an analyzer
US9533270B2 (en) * 2013-06-10 2017-01-03 Robert James Law Passive injection of a chemical solution into a process stream
US9572595B1 (en) 2014-03-05 2017-02-21 Northgate Technologies Inc. In-dwelling port for access into a body

Family Cites Families (14)

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Publication number Priority date Publication date Assignee Title
GB1138401A (en) * 1965-05-06 1969-01-01 Mallory & Co Inc P R Bonding
US3464434A (en) * 1965-12-30 1969-09-02 Radiometer As Gas-mixing apparatus
US3417779A (en) * 1967-01-09 1968-12-24 Perkin Elmer Corp Selectable concentration gas mixing apparatus
US4151738A (en) * 1977-11-03 1979-05-01 General Electric Company Toxic gas monitor having automatic calibration
US4209300A (en) * 1978-09-25 1980-06-24 The United States Of America As Represented By The Department Of Health, Education And Welfare Hemoglobin-oxygen equilibrium curve analyzer
GB2049225B (en) * 1979-04-06 1983-05-18 Boc Ltd Fluid-flow restricting apparatus for mixing fluids
DE3012059A1 (de) * 1980-03-28 1981-10-15 Festo-Maschinenfabrik Gottlieb Stoll, 7300 Esslingen Pneumatische drosselvorrichtung
AT377366B (de) * 1981-05-25 1985-03-11 List Hans Analysengeraet, insbesondere zur untersuchung von fluessigkeitsproben
IT1144417B (it) * 1981-07-22 1986-10-29 Fiat Auto Spa Apparecchiatura per la miscelazione controllata di due sostanze aeriformi in particolare per la preparazione di miscele per la taratura di a nalizzatori di gas di scarico di motori a combustione interna
US4474889A (en) * 1982-04-26 1984-10-02 Microsensor Technology Inc. Miniature gas chromatograph apparatus
DK429682A (da) * 1982-09-28 1984-03-29 Inflow Aps Integrerede mikroroersystemer til kontinuerlig gennemstroemningsanalyse
JPS60230057A (ja) * 1984-04-27 1985-11-15 Sord Comput Corp キヤピラリ−クロマトグラフ装置のカラム用基板及びその製法
JPS6122246A (ja) * 1984-07-11 1986-01-30 Hitachi Ltd 血液ガス分析装置
JPH067115B2 (ja) * 1985-03-01 1994-01-26 株式会社日立製作所 自動分析装置

Also Published As

Publication number Publication date
EP0294723A1 (de) 1988-12-14
DE3876503T2 (de) 1993-05-13
JPS63304133A (ja) 1988-12-12
EP0294723B1 (de) 1992-12-09
US4905497A (en) 1990-03-06
US4977776A (en) 1990-12-18

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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