EP0283562A3 - Idle speed control system for a combustion engine - Google Patents

Idle speed control system for a combustion engine Download PDF

Info

Publication number
EP0283562A3
EP0283562A3 EP87115560A EP87115560A EP0283562A3 EP 0283562 A3 EP0283562 A3 EP 0283562A3 EP 87115560 A EP87115560 A EP 87115560A EP 87115560 A EP87115560 A EP 87115560A EP 0283562 A3 EP0283562 A3 EP 0283562A3
Authority
EP
European Patent Office
Prior art keywords
control system
combustion engine
speed control
idle speed
idle
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
EP87115560A
Other languages
German (de)
Other versions
EP0283562A2 (en
EP0283562B1 (en
Inventor
Joachim Meicher
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.)
Mannesmann VDO AG
Original Assignee
Mannesmann VDO AG
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=6323497&utm_source=***_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=EP0283562(A3) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Mannesmann VDO AG filed Critical Mannesmann VDO AG
Publication of EP0283562A2 publication Critical patent/EP0283562A2/en
Publication of EP0283562A3 publication Critical patent/EP0283562A3/en
Application granted granted Critical
Publication of EP0283562B1 publication Critical patent/EP0283562B1/en
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • F02D31/00—Use of speed-sensing governors to control combustion engines, not otherwise provided for
    • F02D31/001—Electric control of rotation speed
    • F02D31/002—Electric control of rotation speed controlling air supply
    • F02D31/003—Electric control of rotation speed controlling air supply for idle speed control
    • F02D31/005—Electric control of rotation speed controlling air supply for idle speed control by controlling a throttle by-pass

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)
EP87115560A 1987-03-19 1987-10-23 Idle speed control system for a combustion engine Expired - Lifetime EP0283562B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19873708999 DE3708999A1 (en) 1987-03-19 1987-03-19 SYSTEM FOR CONTROLLING THE IDLE SPEED OF AN INTERNAL COMBUSTION ENGINE
DE3708999 1987-03-19

Related Child Applications (2)

Application Number Title Priority Date Filing Date
EP19900115147 Division EP0401880A3 (en) 1987-03-19 1987-10-23 Idle speed control system for a combustion engine
EP90115147.2 Division-Into 1990-08-07

Publications (3)

Publication Number Publication Date
EP0283562A2 EP0283562A2 (en) 1988-09-28
EP0283562A3 true EP0283562A3 (en) 1988-12-28
EP0283562B1 EP0283562B1 (en) 1991-04-17

Family

ID=6323497

Family Applications (2)

Application Number Title Priority Date Filing Date
EP19900115147 Withdrawn EP0401880A3 (en) 1987-03-19 1987-10-23 Idle speed control system for a combustion engine
EP87115560A Expired - Lifetime EP0283562B1 (en) 1987-03-19 1987-10-23 Idle speed control system for a combustion engine

Family Applications Before (1)

Application Number Title Priority Date Filing Date
EP19900115147 Withdrawn EP0401880A3 (en) 1987-03-19 1987-10-23 Idle speed control system for a combustion engine

Country Status (4)

Country Link
US (1) US4887570A (en)
EP (2) EP0401880A3 (en)
JP (1) JPS63253150A (en)
DE (2) DE3708999A1 (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8630674D0 (en) * 1986-12-23 1987-02-04 Qualter Hall & Co Ltd Microprocessor-based controllers
JPH0281939A (en) * 1988-09-16 1990-03-22 Mazda Motor Corp Intake air amount control device for engine in vehicle with automatic transmission
KR950013548B1 (en) * 1989-05-02 1995-11-08 미쓰비시 덴키 가부시키가이샤 Idle control device for an internal combustion engine
US5056483A (en) * 1989-07-27 1991-10-15 Mitsubishi Denki Kabushiki Kaisha Engine speed control apparatus
JPH03156140A (en) * 1989-08-20 1991-07-04 Nippondenso Co Ltd Idling control valve of engine
JP2666519B2 (en) * 1990-04-26 1997-10-22 三菱電機株式会社 Engine intake air control system
US5163399A (en) * 1991-01-07 1992-11-17 Saturn Corporation Method for adjusting engine output power to compensate for loading due to a variable capacity air conditioning compressor
JPH09203340A (en) * 1996-01-26 1997-08-05 Denso Corp Control device for internal combustion engine
TWI224651B (en) * 2001-11-30 2004-12-01 Yamaha Motor Co Ltd Engine controller
DE10229575B4 (en) * 2002-07-02 2006-05-04 Robert Bosch Gmbh Method for operating a plurality of air flap plates
JP6472569B2 (en) * 2016-03-09 2019-02-20 三菱電機株式会社 Valve device

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4328547A (en) * 1978-02-27 1982-05-04 The Bendix Corporation Failure system for internal combustion engine
GB2127585A (en) * 1982-09-18 1984-04-11 Honda Motor Co Ltd Method for detecting abnormality in the functioning of an electronic control system for an i.c. engine
GB2142171A (en) * 1983-06-22 1985-01-09 Honda Motor Co Ltd Idling speed control

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5644431A (en) * 1979-09-14 1981-04-23 Nippon Denso Co Ltd Method of controlling revolution speed of engine
JPS6038544B2 (en) * 1979-10-17 1985-09-02 株式会社デンソー Engine speed control method
JPS57181939A (en) * 1981-05-06 1982-11-09 Hitachi Ltd Fuel feed method for automobile engine
JPS57186038A (en) * 1981-05-11 1982-11-16 Automob Antipollut & Saf Res Center Idle speed controller
US4491922A (en) * 1981-08-14 1985-01-01 Toyota Jidosha Kogyo Kabushiki Kaisha Method and apparatus for controlling stepping motor in idling rotational speed control
JPS59158346A (en) * 1983-02-28 1984-09-07 Mitsubishi Motors Corp Control device for idling speed of engine
JPS59168246A (en) * 1983-03-15 1984-09-21 Suzuki Motor Co Ltd Abnormality detector for electronically controlled type engine
JPS59206645A (en) * 1983-05-10 1984-11-22 Toyota Motor Corp Method of controlling idling revolution speed of electronically controlled engine
JPS59213935A (en) * 1983-05-20 1984-12-03 Diesel Kiki Co Ltd Control device for diesel engine
JPH0733807B2 (en) * 1984-06-01 1995-04-12 日産自動車株式会社 Fail-safe control device
JPS6181546A (en) * 1984-09-28 1986-04-25 Honda Motor Co Ltd Feedback control method for number of idle revolutions of internal-combustion engine
JPH0612088B2 (en) * 1985-05-31 1994-02-16 本田技研工業株式会社 Fuel supply control method during idling of internal combustion engine
US4760823A (en) * 1985-06-24 1988-08-02 Honda Giken Kogyo Kabushiki Kaisha Method for control of idle rotations of internal combustion engine
JP2679970B2 (en) * 1985-10-21 1997-11-19 株式会社日立製作所 Idle rotation speed control device

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4328547A (en) * 1978-02-27 1982-05-04 The Bendix Corporation Failure system for internal combustion engine
GB2127585A (en) * 1982-09-18 1984-04-11 Honda Motor Co Ltd Method for detecting abnormality in the functioning of an electronic control system for an i.c. engine
GB2142171A (en) * 1983-06-22 1985-01-09 Honda Motor Co Ltd Idling speed control

Non-Patent Citations (4)

* Cited by examiner, † Cited by third party
Title
PATENT ABSTRACTS OF JAPAN, Band 7, Nr. 31 (M-192)[1176], 8. Februar 1983; & JP-A-57 186 038 (JIDOSHA KOGAI ANZEN KIKI GIJUTSU KENKYU KUMIAI) 16-11-1982 *
PATENT ABSTRACTS OF JAPAN, Band 9, Nr. 22 (M-354)[1745], 30. Januar 1985; & JP-A-59 168 246 (SUZUKI JIDOSHA KOGYO K.K.) 21-09-1984 *
PATENT ABSTRACTS OF JAPAN, Band 9, Nr. 7 (M-350)[1730], 12. Januar 1985; & JP-A-59 158 346 (MITSUBISHI JIDOSHA KOGYO K.K.) 07-09-1984 *
PATENT ABSTRACTS OF JAPAN, Band 9, Nr. 87 (M-372)[1810], 17. April 1985; & JP-A-59 213 935 (DIESEL KIKI K.K.) 03-12-1984 *

Also Published As

Publication number Publication date
EP0283562A2 (en) 1988-09-28
DE3708999A1 (en) 1988-10-06
EP0401880A2 (en) 1990-12-12
JPS63253150A (en) 1988-10-20
EP0401880A3 (en) 1991-01-02
US4887570A (en) 1989-12-19
DE3769469D1 (en) 1991-05-23
EP0283562B1 (en) 1991-04-17

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