SE9402711L - Förfarande för gasprovtagning samt därför avsedd utspädningstunnel - Google Patents

Förfarande för gasprovtagning samt därför avsedd utspädningstunnel

Info

Publication number
SE9402711L
SE9402711L SE9402711A SE9402711A SE9402711L SE 9402711 L SE9402711 L SE 9402711L SE 9402711 A SE9402711 A SE 9402711A SE 9402711 A SE9402711 A SE 9402711A SE 9402711 L SE9402711 L SE 9402711L
Authority
SE
Sweden
Prior art keywords
tunnel
air
mixture
procedure
fuel
Prior art date
Application number
SE9402711A
Other languages
Unknown language ( )
English (en)
Other versions
SE9402711D0 (sv
Inventor
Hans Stroem
Roy Ekdahl
Edwin Seth Harbuck
Original Assignee
Wci Outdoor Products 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
Priority claimed from US08/111,843 external-priority patent/US5410907A/en
Application filed by Wci Outdoor Products Inc filed Critical Wci Outdoor Products Inc
Publication of SE9402711D0 publication Critical patent/SE9402711D0/sv
Publication of SE9402711L publication Critical patent/SE9402711L/sv

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M17/00—Carburettors having pertinent characteristics not provided for in, or of interest apart from, the apparatus of preceding main groups F02M1/00 - F02M15/00
    • F02M17/02—Floatless carburettors
    • F02M17/04—Floatless carburettors having fuel inlet valve controlled by diaphragm
    • 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
    • G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/0004—Gaseous mixtures, e.g. polluted air
    • G01N33/0009—General constructional details of gas analysers, e.g. portable test equipment
    • G01N33/0011—Sample conditioning
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/0004—Gaseous mixtures, e.g. polluted air
    • G01N33/0009—General constructional details of gas analysers, e.g. portable test equipment
    • G01N33/0011—Sample conditioning
    • G01N33/0016—Sample conditioning by regulating a physical variable, e.g. pressure or temperature
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/0004—Gaseous mixtures, e.g. polluted air
    • G01N33/0009—General constructional details of gas analysers, e.g. portable test equipment
    • G01N33/0027—General constructional details of gas analysers, e.g. portable test equipment concerning the detector
    • G01N33/0036—General constructional details of gas analysers, e.g. portable test equipment concerning the detector specially adapted to detect a particular component
    • G01N33/004—CO or CO2
    • 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
    • Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Immunology (AREA)
  • Combustion & Propulsion (AREA)
  • Pathology (AREA)
  • Physics & Mathematics (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Food Science & Technology (AREA)
  • Medicinal Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Molecular Biology (AREA)
  • Sampling And Sample Adjustment (AREA)
  • Testing Of Engines (AREA)
  • Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
  • Combined Controls Of Internal Combustion Engines (AREA)
SE9402711A 1993-08-25 1994-08-12 Förfarande för gasprovtagning samt därför avsedd utspädningstunnel SE9402711L (sv)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/111,843 US5410907A (en) 1993-08-25 1993-08-25 Gas sampling method and dilution tunnel therefor
US08/219,672 US5450749A (en) 1993-08-25 1994-03-28 Gas sampling method and dilution tunnel therefor

Publications (2)

Publication Number Publication Date
SE9402711D0 SE9402711D0 (sv) 1994-08-12
SE9402711L true SE9402711L (sv) 1996-02-13

Family

ID=26809302

Family Applications (1)

Application Number Title Priority Date Filing Date
SE9402711A SE9402711L (sv) 1993-08-25 1994-08-12 Förfarande för gasprovtagning samt därför avsedd utspädningstunnel

Country Status (4)

Country Link
US (1) US5450749A (sv)
JP (1) JPH07151644A (sv)
DE (1) DE4430021A1 (sv)
SE (1) SE9402711L (sv)

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GB9512929D0 (en) * 1995-06-24 1995-08-30 Sun Electric Uk Ltd Multi-gas sensor systems for automatic emissions measurement
DE19804985C1 (de) * 1998-02-07 1999-05-06 Bosch Gmbh Robert Anordnung und Verfahren zur Abgasuntersuchung für Verbrennungsmotoren und Verwendung des Verfahrens
US6151952A (en) * 1998-10-26 2000-11-28 California Analytical Instruments, Inc. System for mass emission sampling of combustion products
JP4246867B2 (ja) * 1999-12-06 2009-04-02 株式会社堀場製作所 排ガス分析システム
DE10048921A1 (de) * 2000-10-04 2002-04-18 Bosch Gmbh Robert Vorrichtung zur Bildung eines Reduktionsmittel-Abgas-Gemisches und Abgasreinigungsanlage
US6615646B2 (en) * 2001-04-27 2003-09-09 Edwards Systems Technology, Inc. Carbon dioxide sensor for controlling exhaust gas recirculation in diesel engines
WO2003035206A2 (en) * 2001-10-22 2003-05-01 Sensors, Inc. Vehicle particulate analysis method and apparatus
DE10203310A1 (de) * 2002-01-29 2003-07-31 Daimler Chrysler Ag Probenahmesystem für Abgassensoren
US6684719B2 (en) * 2002-05-03 2004-02-03 Caterpillar Inc Method and apparatus for mixing gases
JP4257528B2 (ja) * 2004-07-05 2009-04-22 三菱自動車工業株式会社 多気筒内燃機関
CN100427952C (zh) * 2004-09-28 2008-10-22 佛山分析仪有限公司 一种机动车排放污染物总量的测量装置及其方法
CN100376884C (zh) * 2005-04-08 2008-03-26 天津大学 可模拟高压共轨、增压中冷和废气再循环的全气缸取样系统
US7497138B2 (en) * 2006-03-16 2009-03-03 Ford Global Technologies, Llc System and method for improving performance of a fluid sensor for an internal combustion engine
FR2951541B1 (fr) 2009-10-21 2011-11-04 Peugeot Citroen Automobiles Sa Appareil d'analyse des gaz d'echappement d'un moteur
KR102361592B1 (ko) * 2012-05-29 2022-02-14 에이브이엘 테스트 시스템즈, 인코포레이티드 배기 샘플링 시스템용 자동제어가능한 백 필링
DE102013001163B3 (de) * 2013-01-24 2014-04-30 Chemin Gmbh Gittersonde und ihre Verwendung
CN111458374B (zh) * 2019-01-18 2023-10-24 上海沃尔沃汽车研发有限公司 稀释通道内水凝结监测系统和用于车辆排放测试的方法

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4372155A (en) * 1981-05-20 1983-02-08 Ford Motor Company Methods of monitoring a combustion system
JPS58106530U (ja) * 1982-01-12 1983-07-20 日産自動車株式会社 多気筒内燃機関の空燃比制御装置
JPS59142449A (ja) * 1983-02-04 1984-08-15 Hitachi Ltd 空燃比検出装置
JPS6024445A (ja) * 1983-07-20 1985-02-07 Toyota Motor Corp 空燃比検出器
JPS6027851A (ja) * 1983-07-25 1985-02-12 Toyota Motor Corp 空燃比検出器
JPS6181541A (ja) * 1984-09-19 1986-04-25 Honda Motor Co Ltd 内燃エンジンの排気ガス濃度検出系の異常検出方法
US4686846A (en) * 1985-11-27 1987-08-18 Kabushiki Kaisha Tsukasa Sokken Air/fuel ratio measuring device
JPH0727391Y2 (ja) * 1986-02-04 1995-06-21 本田技研工業株式会社 内燃エンジンの空燃比制御装置
DE69118739T2 (de) * 1990-02-28 1996-08-29 Mitsubishi Motors Corp Detektionsvorrichtung für das Luft-Kraftstoff-Verhältnis
DE4137626A1 (de) * 1991-11-15 1993-05-19 Bosch Gmbh Robert Anschlussschaltung fuer eine sauerstoffsonde und pruefverfahren fuer richtigen sondenanschluss

Also Published As

Publication number Publication date
DE4430021A1 (de) 1995-03-02
US5450749A (en) 1995-09-19
JPH07151644A (ja) 1995-06-16
SE9402711D0 (sv) 1994-08-12

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