JPS5848743A - 内燃機関の触媒劣化防止装置 - Google Patents

内燃機関の触媒劣化防止装置

Info

Publication number
JPS5848743A
JPS5848743A JP14064581A JP14064581A JPS5848743A JP S5848743 A JPS5848743 A JP S5848743A JP 14064581 A JP14064581 A JP 14064581A JP 14064581 A JP14064581 A JP 14064581A JP S5848743 A JPS5848743 A JP S5848743A
Authority
JP
Japan
Prior art keywords
control
sensor
temperature
exhaust gas
lean
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.)
Granted
Application number
JP14064581A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6254976B2 (en, 2012
Inventor
Takao Niwa
丹羽　孝夫
Takeshi Gono
郷野　武
Shiro Nagasawa
長沢　四郎
Yasuo Yamada
山田　泰男
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.)
Denso Corp
Toyota Motor Corp
Original Assignee
Toyota Motor Corp
Toyota Jidosha Kogyo KK
NipponDenso Co 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
Application filed by Toyota Motor Corp, Toyota Jidosha Kogyo KK, NipponDenso Co Ltd filed Critical Toyota Motor Corp
Priority to JP14064581A priority Critical patent/JPS5848743A/ja
Publication of JPS5848743A publication Critical patent/JPS5848743A/ja
Publication of JPS6254976B2 publication Critical patent/JPS6254976B2/ja
Granted 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
    • F02D41/1439—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor characterised by the position of the sensor
    • F02D41/1441—Plural sensors

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
JP14064581A 1981-09-07 1981-09-07 内燃機関の触媒劣化防止装置 Granted JPS5848743A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14064581A JPS5848743A (ja) 1981-09-07 1981-09-07 内燃機関の触媒劣化防止装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14064581A JPS5848743A (ja) 1981-09-07 1981-09-07 内燃機関の触媒劣化防止装置

Publications (2)

Publication Number Publication Date
JPS5848743A true JPS5848743A (ja) 1983-03-22
JPS6254976B2 JPS6254976B2 (en, 2012) 1987-11-17

Family

ID=15273474

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14064581A Granted JPS5848743A (ja) 1981-09-07 1981-09-07 内燃機関の触媒劣化防止装置

Country Status (1)

Country Link
JP (1) JPS5848743A (en, 2012)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6019939A (ja) * 1983-07-13 1985-02-01 Fujitsu Ten Ltd 電子制御燃料噴射装置
JPS639439U (en, 2012) * 1986-07-04 1988-01-22
WO1999035388A1 (en) * 1998-01-09 1999-07-15 Ford Global Technologies, Inc. Monitoring of leaks in an exhaust treatment system of an internal combustion engine
WO1999035387A1 (en) * 1998-01-09 1999-07-15 Ford Global Technologies, Inc. Monitoring of leaks in an exhaust treatment system of an internal combustion engine

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102777839B1 (ko) * 2023-07-06 2025-03-10 손진성 안전 팔레트

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52153030A (en) * 1976-06-16 1977-12-19 Nissan Motor Co Ltd Prevention system of overheating of catalyzer

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52153030A (en) * 1976-06-16 1977-12-19 Nissan Motor Co Ltd Prevention system of overheating of catalyzer

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6019939A (ja) * 1983-07-13 1985-02-01 Fujitsu Ten Ltd 電子制御燃料噴射装置
JPS639439U (en, 2012) * 1986-07-04 1988-01-22
WO1999035388A1 (en) * 1998-01-09 1999-07-15 Ford Global Technologies, Inc. Monitoring of leaks in an exhaust treatment system of an internal combustion engine
WO1999035387A1 (en) * 1998-01-09 1999-07-15 Ford Global Technologies, Inc. Monitoring of leaks in an exhaust treatment system of an internal combustion engine
EP0937875A1 (de) * 1998-01-09 1999-08-25 Ford Global Technologies, Inc., A subsidiary of Ford Motor Company Leckageueberwachung bei einer Abgasbehandlungsanordnung eines Verbrennungsmotors
EP0937877A1 (de) * 1998-01-09 1999-08-25 Ford Global Technologies, Inc. Leckageueberwachung bei einer Abgasebehandlungsanordnung eines Verbrennungsmotors

Also Published As

Publication number Publication date
JPS6254976B2 (en, 2012) 1987-11-17

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