DE20221408U1 - Exhaust gas analyzer for diesel engines, adapted from use with petrol engines, includes filters separating particles of sooty and oily substances - Google Patents

Exhaust gas analyzer for diesel engines, adapted from use with petrol engines, includes filters separating particles of sooty and oily substances Download PDF

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Publication number
DE20221408U1
DE20221408U1 DE20221408U DE20221408U DE20221408U1 DE 20221408 U1 DE20221408 U1 DE 20221408U1 DE 20221408 U DE20221408 U DE 20221408U DE 20221408 U DE20221408 U DE 20221408U DE 20221408 U1 DE20221408 U1 DE 20221408U1
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DE
Germany
Prior art keywords
engines
exhaust gas
gas analyzer
sooty
separating particles
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 - Lifetime
Application number
DE20221408U
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German (de)
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.)
Individual
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Individual
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 DE19742450154 external-priority patent/DE2450154A1/en
Priority claimed from AT0062901U external-priority patent/AT5502U1/en
Application filed by Individual filed Critical Individual
Priority to DE20221408U priority Critical patent/DE20221408U1/en
Publication of DE20221408U1 publication Critical patent/DE20221408U1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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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
    • G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
    • G01N21/31—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry
    • G01N21/35—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light
    • G01N21/3504—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light for analysing gases, e.g. multi-gas analysis
    • 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

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  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Sampling And Sample Adjustment (AREA)

Abstract

Exhaust gas analyzer (1) contains a series unit (2), an additional separator (6) for condensed water effluent, a gas cooler (5) supplied with air, a prefilter (7), and a carbon filter (8). Its filter arrangement (7,8) separates soot, oil and unburned paraffin oils.
DE20221408U 1974-10-22 2002-07-09 Exhaust gas analyzer for diesel engines, adapted from use with petrol engines, includes filters separating particles of sooty and oily substances Expired - Lifetime DE20221408U1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE20221408U DE20221408U1 (en) 1974-10-22 2002-07-09 Exhaust gas analyzer for diesel engines, adapted from use with petrol engines, includes filters separating particles of sooty and oily substances

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE19742450154 DE2450154A1 (en) 1973-10-31 1974-10-22 PROCESS FOR THE PRODUCTION OF 1,5-DIMETHYLTETRALINE
AT0062901U AT5502U1 (en) 2001-08-09 2001-08-09 EXHAUST GAS TESTER FOR INTERNAL COMBUSTION ENGINES
DE20221408U DE20221408U1 (en) 1974-10-22 2002-07-09 Exhaust gas analyzer for diesel engines, adapted from use with petrol engines, includes filters separating particles of sooty and oily substances

Publications (1)

Publication Number Publication Date
DE20221408U1 true DE20221408U1 (en) 2005-09-15

Family

ID=35034391

Family Applications (1)

Application Number Title Priority Date Filing Date
DE20221408U Expired - Lifetime DE20221408U1 (en) 1974-10-22 2002-07-09 Exhaust gas analyzer for diesel engines, adapted from use with petrol engines, includes filters separating particles of sooty and oily substances

Country Status (1)

Country Link
DE (1) DE20221408U1 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2010060686A1 (en) * 2008-11-28 2010-06-03 Robert Bosch Gmbh Optical sensor for measuring the concentration of a component of an exhaust gas
CN109444023A (en) * 2018-12-24 2019-03-08 新乡天翼过滤技术检测有限公司 Water-oil separating efficiency test system

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2010060686A1 (en) * 2008-11-28 2010-06-03 Robert Bosch Gmbh Optical sensor for measuring the concentration of a component of an exhaust gas
CN109444023A (en) * 2018-12-24 2019-03-08 新乡天翼过滤技术检测有限公司 Water-oil separating efficiency test system
CN109444023B (en) * 2018-12-24 2023-12-22 新乡天翼过滤技术检测有限公司 Oil-water separation efficiency test system

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Legal Events

Date Code Title Description
R207 Utility model specification

Effective date: 20051020

R150 Term of protection extended to 6 years

Effective date: 20051012

R151 Term of protection extended to 8 years

Effective date: 20080813

R158 Lapse of ip right after 8 years

Effective date: 20110201