DE3413492A1 - Geraet zur entnahme von gasproben - Google Patents

Geraet zur entnahme von gasproben

Info

Publication number
DE3413492A1
DE3413492A1 DE19843413492 DE3413492A DE3413492A1 DE 3413492 A1 DE3413492 A1 DE 3413492A1 DE 19843413492 DE19843413492 DE 19843413492 DE 3413492 A DE3413492 A DE 3413492A DE 3413492 A1 DE3413492 A1 DE 3413492A1
Authority
DE
Germany
Prior art keywords
venturi
pump
gas
sample
sample gas
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.)
Granted
Application number
DE19843413492
Other languages
German (de)
English (en)
Other versions
DE3413492C2 (cg-RX-API-DMAC10.html
Inventor
Hiroji Kusatsu Siga Kohsaka
Sumio Kyoto Shimizu
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.)
Horiba Ltd
Original Assignee
Horiba 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 Horiba Ltd filed Critical Horiba Ltd
Publication of DE3413492A1 publication Critical patent/DE3413492A1/de
Application granted granted Critical
Publication of DE3413492C2 publication Critical patent/DE3413492C2/de
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N1/00—Sampling; Preparing specimens for investigation
    • G01N1/02—Devices for withdrawing samples
    • G01N1/22—Devices for withdrawing samples in the gaseous state
    • G01N1/2247—Sampling from a flowing stream of gas
    • G01N1/2252—Sampling from a flowing stream of gas in a vehicle exhaust
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N1/00—Sampling; Preparing specimens for investigation
    • G01N1/02—Devices for withdrawing samples
    • G01N1/22—Devices for withdrawing samples in the gaseous state
    • G01N1/24—Suction devices
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N1/00—Sampling; Preparing specimens for investigation
    • G01N1/02—Devices for withdrawing samples
    • G01N1/22—Devices for withdrawing samples in the gaseous state
    • G01N1/24—Suction devices
    • G01N2001/242—Injectors or ejectors
    • G01N2001/244—Injectors or ejectors using critical flow orifices
    • 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
    • Y10T137/87265—Dividing into parallel flow paths with recombining
    • Y10T137/87281—System having plural inlets
    • 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
    • Y10T137/87265—Dividing into parallel flow paths with recombining
    • Y10T137/87338—Flow passage with bypass
    • 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
    • Y10T137/87692—With common valve operator

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Molecular Biology (AREA)
  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Sampling And Sample Adjustment (AREA)
DE19843413492 1983-06-04 1984-04-10 Geraet zur entnahme von gasproben Granted DE3413492A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP58101556A JPS59225332A (ja) 1983-06-04 1983-06-04 試料ガス採取装置

Publications (2)

Publication Number Publication Date
DE3413492A1 true DE3413492A1 (de) 1984-12-06
DE3413492C2 DE3413492C2 (cg-RX-API-DMAC10.html) 1987-08-20

Family

ID=14303691

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19843413492 Granted DE3413492A1 (de) 1983-06-04 1984-04-10 Geraet zur entnahme von gasproben

Country Status (3)

Country Link
US (1) US4596156A (cg-RX-API-DMAC10.html)
JP (1) JPS59225332A (cg-RX-API-DMAC10.html)
DE (1) DE3413492A1 (cg-RX-API-DMAC10.html)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3521000A1 (de) * 1985-06-12 1986-12-18 Hölter, Heinz, Dipl.-Ing., 4390 Gladbeck Verfahren zur beaufschlagung von sensoren mit gleichmaessigem luftvolumen vorzugsweise fuer kraftfahrzeuge
DE3718224A1 (de) * 1987-05-27 1988-12-15 Gerhard Kress Gasprobenzufuehrungsgeraet
DE4308191A1 (en) * 1992-03-21 1993-09-23 Horiba Ltd., Kyoto, Jp Gas analysis unit reacts - reacts rapidly to pressure changes to compensate and eliminate errors caused by turbulence and convection

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5115687A (en) * 1981-06-10 1992-05-26 Badger Meter, Inc. Method and apparatus for taking a proportional sample of flowing gas in a line
US5016482A (en) * 1981-06-10 1991-05-21 Clingman Jr William H Method of taking a proportional sample of flowing gas in a line
US4974456A (en) * 1988-02-24 1990-12-04 The Dow Chemical Company Zero head space sampling method
DE3822360A1 (de) * 1988-07-01 1990-01-04 Kettrup Antonius Gasprobennehmer
US5637809A (en) * 1991-11-12 1997-06-10 United Sciences, Inc. Vacuum extraction sampling system
US5297432A (en) * 1991-11-12 1994-03-29 United Sciences, Inc. Vacuum dilution extraction gas sampling method
JP2605678Y2 (ja) * 1992-05-04 2000-07-31 株式会社堀場製作所 定流量ガスサンプリング装置における着脱式サンプリング用ベンチュリ管の取り付け構造
NL9302287A (nl) * 1993-12-31 1995-07-17 Witteveen & Bos Verdunningsapparaat.
JP2824443B2 (ja) * 1994-05-12 1998-11-11 ティ・エフ・シィ株式会社 分取用液体クロマトグラフィ装置
DE19604417C5 (de) * 1996-02-07 2011-06-22 Roppelt, Helmut, 76694 Verfahren und Vorrichtung zur Bestimmung der Schadstoffkonzentration in Abgasen, insbesondere in Abgasen von Kraftfahrzeugen
US6293161B1 (en) * 1998-05-12 2001-09-25 Honda Giken Kogyo Kabushiki Kaisha Exhaust gas sampling apparatus
FR2780506B1 (fr) * 1998-06-25 2000-08-25 Inst Francais Du Petrole Procede et unite de prelevement d'aldehydes et cetones contenus dans des gaz d'echappement
JP4815438B2 (ja) * 2004-07-21 2011-11-16 センサーズ インコーポレイテッド 収集排気ガス分析のための希釈流量制御システムとその方法
US7251925B2 (en) * 2004-10-14 2007-08-07 Hamilton Sundstrand Corporation Pressure-based fuel metering unit
CN101115548A (zh) * 2004-12-08 2008-01-30 丹佛斯公司 耐泡微混合器
KR100763768B1 (ko) 2006-04-11 2007-10-08 국방과학연구소 양압식 가스 시료 포집기 및 이의 무선 운용 시스템
KR102287438B1 (ko) 2012-09-21 2021-08-06 스미스 디텍션-워트포드 리미티드 샘플 프로브 입구 유동 시스템
JP6069034B2 (ja) * 2013-03-07 2017-01-25 株式会社堀場製作所 排ガスサンプリング装置
JP6116320B2 (ja) * 2013-03-29 2017-04-19 株式会社堀場製作所 排ガスサンプリング装置及び排ガスサンプリング方法

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3699814A (en) * 1972-03-09 1972-10-24 Philco Ford Corp Gas sampler
DE3107617A1 (de) * 1980-03-01 1982-02-25 Horiba Ltd., Kyoto Gasanalysator

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3527245A (en) * 1968-02-15 1970-09-08 Marcel Lamontagne Universal gas meter installation
GB1364841A (en) * 1971-08-12 1974-08-29 British Oxygen Co Ltd Fluid mixing
FR2187115A5 (cg-RX-API-DMAC10.html) * 1972-05-29 1974-01-11 Aquitaine Petrole
DE2233215B2 (de) * 1972-07-06 1981-04-30 Drägerwerk AG, 2400 Lübeck Filtervorrichtung zur Entfernung von Bakterien aus der Belüftungsluft
US3905394A (en) * 1974-04-12 1975-09-16 Digital Dynamics Inc Flow control system
US4030523A (en) * 1976-04-19 1977-06-21 The United States Of America As Represented By The Secretary Of The Navy Digital flow control system

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3699814A (en) * 1972-03-09 1972-10-24 Philco Ford Corp Gas sampler
DE3107617A1 (de) * 1980-03-01 1982-02-25 Horiba Ltd., Kyoto Gasanalysator

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3521000A1 (de) * 1985-06-12 1986-12-18 Hölter, Heinz, Dipl.-Ing., 4390 Gladbeck Verfahren zur beaufschlagung von sensoren mit gleichmaessigem luftvolumen vorzugsweise fuer kraftfahrzeuge
DE3718224A1 (de) * 1987-05-27 1988-12-15 Gerhard Kress Gasprobenzufuehrungsgeraet
DE4308191A1 (en) * 1992-03-21 1993-09-23 Horiba Ltd., Kyoto, Jp Gas analysis unit reacts - reacts rapidly to pressure changes to compensate and eliminate errors caused by turbulence and convection
US5543113A (en) * 1992-03-21 1996-08-06 Horiba, Ltd. Gas analyzing apparatus

Also Published As

Publication number Publication date
JPS59225332A (ja) 1984-12-18
JPH0326783B2 (cg-RX-API-DMAC10.html) 1991-04-11
US4596156A (en) 1986-06-24
DE3413492C2 (cg-RX-API-DMAC10.html) 1987-08-20

Similar Documents

Publication Publication Date Title
DE3413492C2 (cg-RX-API-DMAC10.html)
DE3229328A1 (de) Gasdosiervorrichtung fuer medizinische apparate
DE3115125A1 (de) Venturi-entladesystem fuer frachtkaehne
EP0098419B1 (de) Vorrichtung zum Zumischen von Desinfektionsmittel zu Wasser
DE2501733C3 (de) Verfahren zur Ermittlung der Umschaltpunkte für Mischflüssigkeiten bei FUtrationsprozessen
EP0852800B1 (de) Einrichtung zum begasen des primärkühlmittels eines druckwasserreaktors
EP0964739B1 (de) Verfahren zum anreichern einer flüssigkeit mit einem gas, vorzugsweise zum anreichern von wasser mit sauerstoff, und vorrichtung zur durchführung des verfahrens
CH195409A (de) Mehrwegsteuerorgan.
DE1609182B1 (de) Entsorgungsanlage mit unter Druck stehendem Abwasser
DE3240369A1 (de) Vorrichtung zum mischen, foerdern und verspritzen eines gemisches aus pulverfoermigem trockengut und einer fluessigkeit
DE651506C (de) Belueftungseinrichtung fuer staubfoermige oder staubhaltige Massengueter
DE2925587A1 (de) Anlage fuer den transport von abfallstoffen durch saugluft
DD138056B1 (de) Vorrichtung zum pneumatischen transport,insbesondere fuer schwer fliessende,stark schleissende oder explosive schuettgueter
DE1934237C3 (de) Einrichtung zum zwangläufigen Längsbelüften eines Straßentunnels großer Länge
DE875177C (de) Rohrpostanlage mit geschlossenem Luftkreislauf
DE2918458A1 (de) Kanalreinigungsfahrzeug
DE70522C (de) Selbstthätige Quecksilberluftpumpe
DE1523598A1 (de) Arbeitsmedienverstaerker
DE2143959C2 (de) Pumpeinrichtung für Tankräume in Schiffen
DE624122C (de) Raumluefter
DE383057C (de) Anlage zum Einfuellen, Lagern und Abfuellen feuergefaehrlicher Fluessigkeiten
DE2756965A1 (de) Verfahren und vorrichtung zum abscheiden in fluessigkeiten geloester gase
DE3221081A1 (de) Anordnung zur verminderung des zaehlgasverbrauchs von grossflaechen-proportionalzaehlern
DE563089C (de) Einrichtung zur selbsttaetigen Gasuntersuchung
DE3524673A1 (de) Pneumatische foerdereinrichtung

Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee