DE19954608B4 - Method for detecting the actual power of an internal combustion engine of a vehicle in overrun mode - Google Patents

Method for detecting the actual power of an internal combustion engine of a vehicle in overrun mode Download PDF

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Publication number
DE19954608B4
DE19954608B4 DE19954608A DE19954608A DE19954608B4 DE 19954608 B4 DE19954608 B4 DE 19954608B4 DE 19954608 A DE19954608 A DE 19954608A DE 19954608 A DE19954608 A DE 19954608A DE 19954608 B4 DE19954608 B4 DE 19954608B4
Authority
DE
Germany
Prior art keywords
detecting
vehicle
combustion engine
internal combustion
actual power
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 - Fee Related
Application number
DE19954608A
Other languages
German (de)
Other versions
DE19954608A1 (en
Inventor
Thomas Bizenberger
Michael Daetz
Hanno Jelden
Christoph Kielmann
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.)
Volkswagen AG
Original Assignee
Volkswagen 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
Application filed by Volkswagen AG filed Critical Volkswagen AG
Priority to DE19954608A priority Critical patent/DE19954608B4/en
Publication of DE19954608A1 publication Critical patent/DE19954608A1/en
Application granted granted Critical
Publication of DE19954608B4 publication Critical patent/DE19954608B4/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • F02D41/0002—Controlling intake air
    • F02D41/0005—Controlling intake air during deceleration
    • 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
    • F02D41/04—Introducing corrections for particular operating conditions
    • F02D41/12—Introducing corrections for particular operating conditions for deceleration
    • 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
    • F02D41/04—Introducing corrections for particular operating conditions
    • F02D41/12—Introducing corrections for particular operating conditions for deceleration
    • F02D41/123—Introducing corrections for particular operating conditions for deceleration the fuel injection being cut-off
    • 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
    • F02D41/22—Safety or indicating devices for abnormal conditions
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/10—Internal combustion engine [ICE] based vehicles
    • Y02T10/40—Engine management systems

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)
DE19954608A 1999-11-12 1999-11-12 Method for detecting the actual power of an internal combustion engine of a vehicle in overrun mode Expired - Fee Related DE19954608B4 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE19954608A DE19954608B4 (en) 1999-11-12 1999-11-12 Method for detecting the actual power of an internal combustion engine of a vehicle in overrun mode

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19954608A DE19954608B4 (en) 1999-11-12 1999-11-12 Method for detecting the actual power of an internal combustion engine of a vehicle in overrun mode

Publications (2)

Publication Number Publication Date
DE19954608A1 DE19954608A1 (en) 2001-05-17
DE19954608B4 true DE19954608B4 (en) 2007-05-16

Family

ID=7928901

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19954608A Expired - Fee Related DE19954608B4 (en) 1999-11-12 1999-11-12 Method for detecting the actual power of an internal combustion engine of a vehicle in overrun mode

Country Status (1)

Country Link
DE (1) DE19954608B4 (en)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1988008077A1 (en) * 1987-04-04 1988-10-20 Robert Bosch Gmbh Fuel metering system for internal combustion engines
DE3644357C2 (en) * 1985-12-26 1989-06-08 Honda Giken Kogyo K.K., Tokio/Tokyo, Jp
DE4331853A1 (en) * 1992-09-26 1994-03-31 Volkswagen Ag Internal combustion engine - has control device for air-fuel mixture which changes lambda during engine warming-up phase according to preset characteristic
DE4239711A1 (en) * 1992-11-26 1994-06-01 Bosch Gmbh Robert Vehicle control by exchange of data between subsystems via bus - requires control of driving unit by parameter evaluation w.r.t. quantity representing output power or capacity of engine

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3644357C2 (en) * 1985-12-26 1989-06-08 Honda Giken Kogyo K.K., Tokio/Tokyo, Jp
WO1988008077A1 (en) * 1987-04-04 1988-10-20 Robert Bosch Gmbh Fuel metering system for internal combustion engines
DE4331853A1 (en) * 1992-09-26 1994-03-31 Volkswagen Ag Internal combustion engine - has control device for air-fuel mixture which changes lambda during engine warming-up phase according to preset characteristic
DE4239711A1 (en) * 1992-11-26 1994-06-01 Bosch Gmbh Robert Vehicle control by exchange of data between subsystems via bus - requires control of driving unit by parameter evaluation w.r.t. quantity representing output power or capacity of engine

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
SPICHER,Ulrich, SCHÜERS,Andreas: Einfluß der Schubabschaltung auf den Verbrennungsablauf. In: MTZ Motortechnische Zeitschrift 51, 1990, 2, S.82-87 *

Also Published As

Publication number Publication date
DE19954608A1 (en) 2001-05-17

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OM8 Search report available as to paragraph 43 lit. 1 sentence 1 patent law
8120 Willingness to grant licences paragraph 23
8110 Request for examination paragraph 44
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee