DE69225844T2 - Rauchmessgerät - Google Patents

Rauchmessgerät

Info

Publication number
DE69225844T2
DE69225844T2 DE69225844T DE69225844T DE69225844T2 DE 69225844 T2 DE69225844 T2 DE 69225844T2 DE 69225844 T DE69225844 T DE 69225844T DE 69225844 T DE69225844 T DE 69225844T DE 69225844 T2 DE69225844 T2 DE 69225844T2
Authority
DE
Germany
Prior art keywords
meter
smoke
light
flow
smoke meter
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
DE69225844T
Other languages
English (en)
Other versions
DE69225844D1 (de
Inventor
Colin E Hunter
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.)
VL Churchill Ltd
Original Assignee
VL Churchill 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
Priority claimed from GB919114588A external-priority patent/GB9114588D0/en
Priority claimed from GB919118822A external-priority patent/GB9118822D0/en
Application filed by VL Churchill Ltd filed Critical VL Churchill Ltd
Application granted granted Critical
Publication of DE69225844D1 publication Critical patent/DE69225844D1/de
Publication of DE69225844T2 publication Critical patent/DE69225844T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
    • G01N21/47—Scattering, i.e. diffuse reflection
    • G01N21/49—Scattering, i.e. diffuse reflection within a body or fluid
    • G01N21/53—Scattering, i.e. diffuse reflection within a body or fluid within a flowing fluid, e.g. smoke
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/01—Arrangements or apparatus for facilitating the optical investigation
    • G01N21/15—Preventing contamination of the components of the optical system or obstruction of the light path
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/01—Arrangements or apparatus for facilitating the optical investigation
    • G01N21/15—Preventing contamination of the components of the optical system or obstruction of the light path
    • G01N2021/151—Gas blown

Landscapes

  • General Health & Medical Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Fire-Detection Mechanisms (AREA)
  • Optical Measuring Cells (AREA)
DE69225844T 1991-07-05 1992-07-02 Rauchmessgerät Expired - Fee Related DE69225844T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB919114588A GB9114588D0 (en) 1991-07-05 1991-07-05 Smoke meter
GB919118822A GB9118822D0 (en) 1991-09-03 1991-09-03 Smoke meter

Publications (2)

Publication Number Publication Date
DE69225844D1 DE69225844D1 (de) 1998-07-16
DE69225844T2 true DE69225844T2 (de) 1999-03-18

Family

ID=26299193

Family Applications (2)

Application Number Title Priority Date Filing Date
DE69225844T Expired - Fee Related DE69225844T2 (de) 1991-07-05 1992-07-02 Rauchmessgerät
DE0521725T Pending DE521725T1 (de) 1991-07-05 1992-07-02 Rauchmessgerät.

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE0521725T Pending DE521725T1 (de) 1991-07-05 1992-07-02 Rauchmessgerät.

Country Status (6)

Country Link
US (1) US5353629A (de)
EP (1) EP0521725B1 (de)
AT (1) ATE167294T1 (de)
DE (2) DE69225844T2 (de)
ES (1) ES2120432T3 (de)
GB (1) GB2257515B (de)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2274332A (en) * 1993-01-15 1994-07-20 Secr Defence Smoke meter
DE19531263C2 (de) * 1995-08-25 2003-07-03 Bosch Gmbh Robert Vorrichtung zur Messung der Trübung von Rauchgas
DE69626293T2 (de) * 1995-10-25 2003-07-24 Shionogi & Co Teilchenmessvorrichtung und -verfahren in einem granulatbehandlungsapparat
DE19600648A1 (de) * 1996-01-10 1997-07-24 Bosch Gmbh Robert Einrichtung zum Angleichen von Meßergebnissen
AUPN965996A0 (en) * 1996-05-03 1996-05-30 Vision Products Pty Ltd The detection of airborne pollutants
GB2343946A (en) * 1996-05-03 2000-05-24 Vision Products Pty Ltd Reduced contamination smoke detector
DE10147617B4 (de) * 2001-09-27 2016-05-25 Weber Maschinenbau Gmbh & Co. Kg Aufschneidevorrichtung
GB2402207B (en) * 2003-05-13 2006-03-22 Premier Diagnostics Ltd Vehicle test apparatus
US7319524B2 (en) * 2005-03-28 2008-01-15 Honeywell International, Inc. Air purged optical densitometer
CN101620181B (zh) * 2008-07-02 2011-01-12 佛山分析仪有限公司 透射式烟度计及测量透射式烟度计有效烟柱长度的方法
CN103063614A (zh) * 2013-01-04 2013-04-24 吉林大学 用于柴油机尾气烟度测量的激光式消光烟度计系统
CN103335970A (zh) * 2013-06-28 2013-10-02 聚光科技(杭州)股份有限公司 烟气脱硝监测系统及方法
DK3158318T3 (da) * 2014-06-19 2023-01-09 Danfoss Ixa As Probe til gassensor med gasdelt prøvegasstrøm
WO2015193370A1 (en) * 2014-06-19 2015-12-23 Danfoss Ixa A/S Probe for gas sensor having purge gas protection
CN110618110B (zh) * 2019-10-17 2021-12-24 济南正诚汽车科技有限公司 一种检测汽车尾气和obd排放信息的集成系统
CN110865007A (zh) * 2019-12-27 2020-03-06 厦门通创检测技术有限公司 一种手持式不透光烟度计

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1969626A (en) * 1931-08-14 1934-08-07 Simon Alfred Walter Smoke density meter device
US1967428A (en) * 1931-09-30 1934-07-24 Leeds & Northrup Co Fluid sampling system
GB704052A (en) * 1952-05-07 1954-02-17 Anglo Iranian Oil Co Ltd Improvements in or relating to smokemeters
DE1673230A1 (de) * 1966-08-16 1971-02-18 Berlin Spezialfahrzeugwerk Rauchdichtemessgeraet fuer Dieselmotoren zum Messen der Rauchdichie der Abgase
SU468136A1 (ru) * 1972-05-03 1975-04-25 Предприятие П/Я Г-4561 Устройство дл анализа газовых сред оптическими методами
US3826577A (en) * 1972-12-07 1974-07-30 Commercial Electronics Inc Gas analyzing apparatus
GB2021764B (en) * 1978-02-23 1982-11-10 Hartridge Ltd Leslie Apparatus for measuring smoke density
SU754266A1 (ru) * 1978-04-18 1980-08-07 Novosib Zhirovoj Kom Дымомер 1
US4413911A (en) * 1981-04-24 1983-11-08 Measurex Corporation Gas analyzer with fluid curtain
DE3204456A1 (de) * 1982-02-09 1983-08-18 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V., 8000 München Apparatur zur bestimmung des schadstoffausstosses in abgasen unter zumischung von frischluft
US4544273A (en) * 1983-07-29 1985-10-01 Particulate Instruments Smoke opacity meter
SU1136064A1 (ru) * 1983-11-22 1985-01-23 Филиал Научно-Исследовательского И Конструкторско-Технологического Института Тракторных И Комбайновых Двигателей Устройство дл измерени дымности
JPS60233536A (ja) * 1984-05-04 1985-11-20 Nippon Soken Inc 光透過式黒煙濃度測定器
EP0370248A1 (de) * 1988-11-22 1990-05-30 Robert Bosch Gmbh Vorrichtung zur Messung der Partikelbelastung im Rauch- oder Abgas eines Verbrennungsprozesses

Also Published As

Publication number Publication date
GB9214110D0 (en) 1992-08-12
EP0521725A3 (en) 1993-11-03
DE521725T1 (de) 1994-11-03
ATE167294T1 (de) 1998-06-15
ES2120432T3 (es) 1998-11-01
EP0521725B1 (de) 1998-06-10
GB2257515A (en) 1993-01-13
GB2257515B (en) 1995-07-12
EP0521725A2 (de) 1993-01-07
US5353629A (en) 1994-10-11
DE69225844D1 (de) 1998-07-16

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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