GB1285954A - Exhaust gas analyser for internal combustion engines - Google Patents

Exhaust gas analyser for internal combustion engines

Info

Publication number
GB1285954A
GB1285954A GB4186469A GB4186469A GB1285954A GB 1285954 A GB1285954 A GB 1285954A GB 4186469 A GB4186469 A GB 4186469A GB 4186469 A GB4186469 A GB 4186469A GB 1285954 A GB1285954 A GB 1285954A
Authority
GB
United Kingdom
Prior art keywords
gas
thermal conductivity
caloric value
exhaust gas
resistances
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
Application number
GB4186469A
Other languages
English (en)
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.)
Sun Electric Corp
Original Assignee
Sun Electric Corp
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 Sun Electric Corp filed Critical Sun Electric Corp
Publication of GB1285954A publication Critical patent/GB1285954A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M15/00—Testing of engines
    • G01M15/04—Testing internal-combustion engines
    • G01M15/10—Testing internal-combustion engines by monitoring exhaust gases or combustion flame
    • G01M15/102—Testing internal-combustion engines by monitoring exhaust gases or combustion flame by monitoring exhaust gases
    • G01M15/104—Testing internal-combustion engines by monitoring exhaust gases or combustion flame by monitoring exhaust gases using oxygen or lambda-sensors
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
    • G01N27/02—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance
    • G01N27/04—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance
    • G01N27/14—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance of an electrically-heated body in dependence upon change of temperature
    • G01N27/16—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance of an electrically-heated body in dependence upon change of temperature caused by burning or catalytic oxidation of surrounding material to be tested, e.g. of gas
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
    • G01N27/02—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance
    • G01N27/04—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance
    • G01N27/14—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance of an electrically-heated body in dependence upon change of temperature
    • G01N27/18—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance of an electrically-heated body in dependence upon change of temperature caused by changes in the thermal conductivity of a surrounding material to be tested
    • G01N27/185—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance of an electrically-heated body in dependence upon change of temperature caused by changes in the thermal conductivity of a surrounding material to be tested using a catharometer

Landscapes

  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Electrochemistry (AREA)
  • Combustion & Propulsion (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Emergency Medicine (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
  • Investigating Or Analyzing Materials Using Thermal Means (AREA)
GB4186469A 1968-08-22 1969-08-21 Exhaust gas analyser for internal combustion engines Expired GB1285954A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL6812013A NL6812013A (enrdf_load_stackoverflow) 1968-08-22 1968-08-22

Publications (1)

Publication Number Publication Date
GB1285954A true GB1285954A (en) 1972-08-16

Family

ID=19804432

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4186469A Expired GB1285954A (en) 1968-08-22 1969-08-21 Exhaust gas analyser for internal combustion engines

Country Status (6)

Country Link
JP (1) JPS5040360B1 (enrdf_load_stackoverflow)
CA (1) CA931378A (enrdf_load_stackoverflow)
DE (1) DE1942097A1 (enrdf_load_stackoverflow)
FR (1) FR2017173A1 (enrdf_load_stackoverflow)
GB (1) GB1285954A (enrdf_load_stackoverflow)
NL (1) NL6812013A (enrdf_load_stackoverflow)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4328780A (en) 1978-02-03 1982-05-11 Imperial Chemical Industries Limited Gas analysis
GB2135462A (en) * 1983-02-22 1984-08-30 Autotech Developments Limited Monitoring gas composition
US4545351A (en) * 1980-02-07 1985-10-08 Imperial Chemical Industries Plc Method and apparatus to control the level of the air-to-fuel weight ratio in an internal combustion engine
WO2008105973A3 (en) * 2006-12-29 2008-12-11 Honeywell Int Inc Gas sensor test system and methods related thereto

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3791936A (en) * 1971-08-20 1974-02-12 Westinghouse Electric Corp Method and apparatus for monitoring the total combustibles and oxygen content of a gas
JPH02147178U (enrdf_load_stackoverflow) * 1989-05-11 1990-12-13
JP6427226B2 (ja) * 2017-05-30 2018-11-21 新コスモス電機株式会社 接触燃焼式ガスセンサ

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4328780A (en) 1978-02-03 1982-05-11 Imperial Chemical Industries Limited Gas analysis
US4545351A (en) * 1980-02-07 1985-10-08 Imperial Chemical Industries Plc Method and apparatus to control the level of the air-to-fuel weight ratio in an internal combustion engine
GB2135462A (en) * 1983-02-22 1984-08-30 Autotech Developments Limited Monitoring gas composition
WO2008105973A3 (en) * 2006-12-29 2008-12-11 Honeywell Int Inc Gas sensor test system and methods related thereto
US7937984B2 (en) 2006-12-29 2011-05-10 Honeywell International Inc. Gas sensor test system and methods related thereto

Also Published As

Publication number Publication date
JPS5040360B1 (enrdf_load_stackoverflow) 1975-12-23
NL6812013A (enrdf_load_stackoverflow) 1970-02-24
FR2017173A1 (enrdf_load_stackoverflow) 1970-05-22
CA931378A (en) 1973-08-07
DE1942097A1 (de) 1970-03-19

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Legal Events

Date Code Title Description
PS Patent sealed
PLNP Patent lapsed through nonpayment of renewal fees