CA1025561A - Detecteur thermoelectrique de gaz d'echappement - Google Patents

Detecteur thermoelectrique de gaz d'echappement

Info

Publication number
CA1025561A
CA1025561A CA224,423A CA224423A CA1025561A CA 1025561 A CA1025561 A CA 1025561A CA 224423 A CA224423 A CA 224423A CA 1025561 A CA1025561 A CA 1025561A
Authority
CA
Canada
Prior art keywords
exhaust gas
gas sensor
thermoelectric
thermoelectric exhaust
sensor
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
CA224,423A
Other languages
English (en)
Inventor
Glenn E. Sutherland
Adolph L. Micheli
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.)
Motors Liquidation Co
Original Assignee
Motors Liquidation Co
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 Motors Liquidation Co filed Critical Motors Liquidation Co
Application granted granted Critical
Publication of CA1025561A publication Critical patent/CA1025561A/fr
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D41/00—Electrical control of supply of combustible mixture or its constituents
    • F02D41/02—Circuit arrangements for generating control signals
    • F02D41/14—Introducing closed-loop corrections
    • F02D41/1438—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor
    • F02D41/1444—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor characterised by the characteristics of the combustion gases
    • F02D41/1446—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor characterised by the characteristics of the combustion gases the characteristics being exhaust temperatures
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
    • F01N3/08—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
    • F01N3/10—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust
    • F01N3/18—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by methods of operation; Control
    • F01N3/20—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by methods of operation; Control specially adapted for catalytic conversion ; Methods of operation or control of catalytic converters
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N25/00—Investigating or analyzing materials by the use of thermal means
    • G01N25/20—Investigating or analyzing materials by the use of thermal means by investigating the development of heat, i.e. calorimetry, e.g. by measuring specific heat, by measuring thermal conductivity
    • G01N25/22—Investigating or analyzing materials by the use of thermal means by investigating the development of heat, i.e. calorimetry, e.g. by measuring specific heat, by measuring thermal conductivity on combustion or catalytic oxidation, e.g. of components of gas mixtures
    • G01N25/28—Investigating or analyzing materials by the use of thermal means by investigating the development of heat, i.e. calorimetry, e.g. by measuring specific heat, by measuring thermal conductivity on combustion or catalytic oxidation, e.g. of components of gas mixtures the rise in temperature of the gases resulting from combustion being measured directly
    • G01N25/30—Investigating or analyzing materials by the use of thermal means by investigating the development of heat, i.e. calorimetry, e.g. by measuring specific heat, by measuring thermal conductivity on combustion or catalytic oxidation, e.g. of components of gas mixtures the rise in temperature of the gases resulting from combustion being measured directly using electric temperature-responsive elements
    • G01N25/32—Investigating or analyzing materials by the use of thermal means by investigating the development of heat, i.e. calorimetry, e.g. by measuring specific heat, by measuring thermal conductivity on combustion or catalytic oxidation, e.g. of components of gas mixtures the rise in temperature of the gases resulting from combustion being measured directly using electric temperature-responsive elements using thermoelectric elements

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Toxicology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
CA224,423A 1974-08-22 1975-04-11 Detecteur thermoelectrique de gaz d'echappement Expired CA1025561A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US499466A US3906721A (en) 1974-08-22 1974-08-22 Thermoelectric exhaust gas sensor

Publications (1)

Publication Number Publication Date
CA1025561A true CA1025561A (fr) 1978-01-31

Family

ID=23985361

Family Applications (1)

Application Number Title Priority Date Filing Date
CA224,423A Expired CA1025561A (fr) 1974-08-22 1975-04-11 Detecteur thermoelectrique de gaz d'echappement

Country Status (2)

Country Link
US (1) US3906721A (fr)
CA (1) CA1025561A (fr)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3978006A (en) * 1972-02-10 1976-08-31 Robert Bosch G.M.B.H. Methods for producing oxygen-sensing element, particularly for use with internal combustion engine exhaust emission analysis
US4029472A (en) * 1976-04-05 1977-06-14 General Motors Corporation Thermoelectric exhaust gas sensor
US4063898A (en) * 1976-09-20 1977-12-20 Bailey Meter Company Combustible gases detector
US4159234A (en) * 1978-02-21 1979-06-26 Bendix Autolite Corporation Oxygen sensor
JPS5693301A (en) * 1979-12-26 1981-07-28 Matsushita Electric Ind Co Ltd Atmosphere detecting element
US4355056A (en) * 1981-03-31 1982-10-19 The Babcock & Wilcox Company Method of manufacturing a combustibles sensor
AU8600882A (en) * 1982-07-06 1984-01-19 Pavlodarsky Industrialny Institut Determining content of combustibles in end products
JPS60158346A (ja) * 1984-01-30 1985-08-19 Ngk Spark Plug Co Ltd ガスセンサ
ATE180869T1 (de) * 1990-03-19 1999-06-15 Emitec Emissionstechnologie Verfahren und vorrichtung zur steuerung eines verbrennungsmotors unter einbeziehung der aktuellen temperatur eines nachgeschalteten katalysators
KR100187711B1 (ko) * 1990-03-19 1999-06-01 베 마우스; 베. 디트리히 내연기관의 촉매 변환기의 작동을 감시하기 위한 방법 및 장치,그리고 이러한 방식으로 감시되는 촉매 변환기
ES2084170T3 (es) * 1990-06-12 1996-05-01 Catalytica Inc Estructura detectora de nox.
US5314828A (en) * 1990-06-12 1994-05-24 Catalytica, Inc. NOx sensor and process for detecting NOx
JPH05343747A (ja) * 1992-06-09 1993-12-24 Matsushita Electric Ind Co Ltd 熱電材料及びその製造方法並びにセンサー
US5265417A (en) * 1993-01-07 1993-11-30 Ford Motor Company Method and apparatus for determining the hydrocarbon conversion efficiency of a catalytic converter
JP3494508B2 (ja) * 1995-06-26 2004-02-09 日本碍子株式会社 可燃性ガスセンサ、可燃性ガス濃度の測定方法及び触媒劣化検知方法
US5689059A (en) * 1996-08-14 1997-11-18 Motorola, Inc. Selective gas sensor
US6242263B1 (en) 1996-12-20 2001-06-05 Corning Incorporated Automotive hydrocarbon sensor
US6037183A (en) * 1996-12-20 2000-03-14 Corning Incorporated Automotive hydrocarbon sensor system
US6344173B1 (en) 1998-12-07 2002-02-05 Corning Incorporated Automotive hydrocarbon sensor
DE10030354A1 (de) * 2000-06-21 2002-01-10 Bosch Gmbh Robert Thermoelektrisches Bauelement
US6909271B2 (en) * 2001-12-05 2005-06-21 Kenneth C. Sloneker Devices, systems, and methods for measuring differential temperature
US6812708B2 (en) * 2002-06-04 2004-11-02 Scott Technologies, Inc. Combustible-gas measuring instrument
DE102011012681A1 (de) * 2011-03-01 2012-09-06 Hella Kgaa Hueck & Co. Hochtemperatursensor zur Anordnung in einem Metallrohr, insbesondere innerhalb eines Abgasstranges einer Brennkraftmaschine
US10224474B2 (en) * 2013-01-08 2019-03-05 Analog Devices, Inc. Wafer scale thermoelectric energy harvester having interleaved, opposing thermoelectric legs and manufacturing techniques therefor

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2787904A (en) * 1953-06-29 1957-04-09 Honeywell Regulator Co Constituent potential measuring apparatus
US2922700A (en) * 1955-08-08 1960-01-26 Robertshaw Fulton Controls Co Device for indicating or controlling the atmosphere in a furnace
US3768259A (en) * 1971-07-06 1973-10-30 Universal Oil Prod Co Control for an engine system
US3801973A (en) * 1972-12-04 1974-04-02 Gen Motors Corp Emission sensor
US3844920A (en) * 1973-11-21 1974-10-29 Gen Motors Corp Air fuel ratio sensor

Also Published As

Publication number Publication date
US3906721A (en) 1975-09-23

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