DE3914653C2 - - Google Patents

Info

Publication number
DE3914653C2
DE3914653C2 DE3914653A DE3914653A DE3914653C2 DE 3914653 C2 DE3914653 C2 DE 3914653C2 DE 3914653 A DE3914653 A DE 3914653A DE 3914653 A DE3914653 A DE 3914653A DE 3914653 C2 DE3914653 C2 DE 3914653C2
Authority
DE
Germany
Prior art keywords
pressure
signal
internal combustion
combustion engine
throttle valve
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 - Lifetime
Application number
DE3914653A
Other languages
German (de)
English (en)
Other versions
DE3914653A1 (de
Inventor
Masaaki Himeji Hyogo Jp Miyazaki
Shinji Himeji Hyogo Jp Kojima
Hajime Himeji Hyogo Jp Kako
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.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi 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 Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Publication of DE3914653A1 publication Critical patent/DE3914653A1/de
Application granted granted Critical
Publication of DE3914653C2 publication Critical patent/DE3914653C2/de
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
    • F02D43/00—Conjoint electrical control of two or more functions, e.g. ignition, fuel-air mixture, recirculation, supercharging or exhaust-gas treatment
    • 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
    • F02D41/021—Introducing corrections for particular conditions exterior to the engine
    • 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
    • F02D41/24—Electrical control of supply of combustible mixture or its constituents characterised by the use of digital means
    • F02D41/26—Electrical control of supply of combustible mixture or its constituents characterised by the use of digital means using computer, e.g. microprocessor
    • F02D41/28—Interface circuits
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D2200/00—Input parameters for engine control
    • F02D2200/70—Input parameters for engine control said parameters being related to the vehicle exterior
    • F02D2200/703—Atmospheric pressure
    • F02D2200/704—Estimation of atmospheric pressure

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Combined Controls Of Internal Combustion Engines (AREA)
  • Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
DE3914653A 1988-05-06 1989-05-03 Einrichtung zum erfassen des atmosphaerischen drucks fuer die ueberwachung einer brennkrafmaschine Granted DE3914653A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP63111222A JPH01280662A (ja) 1988-05-06 1988-05-06 エンジン制御用大気圧検出装置

Publications (2)

Publication Number Publication Date
DE3914653A1 DE3914653A1 (de) 1989-11-16
DE3914653C2 true DE3914653C2 (OSRAM) 1993-09-09

Family

ID=14555631

Family Applications (1)

Application Number Title Priority Date Filing Date
DE3914653A Granted DE3914653A1 (de) 1988-05-06 1989-05-03 Einrichtung zum erfassen des atmosphaerischen drucks fuer die ueberwachung einer brennkrafmaschine

Country Status (4)

Country Link
US (1) US4938195A (OSRAM)
JP (1) JPH01280662A (OSRAM)
KR (1) KR920007895B1 (OSRAM)
DE (1) DE3914653A1 (OSRAM)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0378544A (ja) * 1989-08-19 1991-04-03 Mitsubishi Electric Corp エンジンの回転数制御装置
JPH03182670A (ja) * 1989-12-11 1991-08-08 Mitsubishi Electric Corp 内燃機関の電子制御装置
US5136517A (en) * 1990-09-12 1992-08-04 Ford Motor Company Method and apparatus for inferring barometric pressure surrounding an internal combustion engine
JP2682762B2 (ja) * 1991-06-24 1997-11-26 三菱電機株式会社 内燃機関制御装置
US5257607A (en) * 1992-10-23 1993-11-02 Outboard Marine Corporation Fuel injected, two-stroke internal combustion engine
EP0643214B1 (de) * 1993-09-15 1997-08-20 Siemens Aktiengesellschaft Korrektur der Starteinspritzzeit
KR100187959B1 (ko) * 1997-03-31 1999-06-01 윤재승 저융점 무정형 세푸록심 악세틸의 제조방법
US6151549A (en) * 1997-09-03 2000-11-21 Cummins Engine Co Inc System for controlling engine fueling according to vehicle location
JP3535737B2 (ja) * 1998-04-30 2004-06-07 株式会社日立ユニシアオートモティブ 内燃機関の大気圧検出装置
DE19937154B4 (de) * 1999-08-06 2008-04-30 Robert Bosch Gmbh Verfahren zur saugrohrdruckgeführten geodätische Höhenerkennung bei einem Kraftfahrzeug
US6445996B1 (en) * 1999-12-22 2002-09-03 Cummins Engine Company, Inc. Method and system for dynamically estimating atmospheric air pressure ambient to an internal combustion engine
US6366847B1 (en) * 2000-08-29 2002-04-02 Ford Global Technologies, Inc. Method of estimating barometric pressure in an engine control system
JP3938670B2 (ja) * 2000-09-14 2007-06-27 本田技研工業株式会社 燃料噴射制御装置
DE10049907B4 (de) * 2000-10-10 2014-09-11 Robert Bosch Gmbh Verfahren, Computerprogramm und Steuer- und/oder Regeleinrichtung zum Betreiben einer Brennkraftmaschine
JP2003176749A (ja) * 2001-10-04 2003-06-27 Denso Corp 内燃機関の大気圧検出装置
TW559640B (en) * 2001-10-31 2003-11-01 Yamaha Motor Co Ltd Device and method for detection of atmospheric pressure of engine
DE10206767A1 (de) 2002-02-19 2003-09-11 Daimler Chrysler Ag Verfharen zur Ermittlung des Atmosphärendruckes auf der Basis des Druckes in der Ansaugleitung einer Brennkraftmaschine
JP2006220025A (ja) * 2005-02-09 2006-08-24 Denso Corp 大気圧検出装置
DE102005015110B3 (de) * 2005-04-01 2006-08-31 Siemens Ag Verfahren und Vorrichtung zum Ermitteln einer Ersatzgröße für einen Umgebungsdruck zum Steuern einer Brennkraftmaschine eines Kraftfahrzeugs
DE102008025549B4 (de) * 2008-05-28 2010-07-01 Continental Automotive Gmbh Verfahren und Vorrichtung zum Betreiben einer Brennkraftmaschine
FI122514B (fi) * 2008-12-31 2012-02-29 Suunto Oy Ilmanpainetta mittaava kannettava elektroniikkalaite
JP2013189964A (ja) * 2012-03-15 2013-09-26 Hitachi Automotive Systems Ltd エンジンの制御装置
US9714617B2 (en) * 2013-02-25 2017-07-25 GM Global Technology Operations LLC System and method for limiting a volumetric efficiency of an engine during engine cranking to reduce emission
US9810171B2 (en) * 2013-12-03 2017-11-07 Ford Global Technologies, Llc Method for determining an offset of a manifold pressure sensor

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS526414B2 (OSRAM) * 1972-10-06 1977-02-22
US3931808A (en) * 1974-12-23 1976-01-13 The Bendix Corporation Altitude compensation system for a fuel management system
US4131088A (en) * 1976-11-08 1978-12-26 The Bendix Corporation Multiple function pressure sensor
US4388825A (en) * 1977-05-17 1983-06-21 The Bendix Corporation Integral manifold absolute pressure and ambient absolute pressure sensor and associated electronics
US4165650A (en) * 1978-07-19 1979-08-28 The Bendix Corporation Dual purpose pressure sensor
JPS5746046A (en) * 1980-09-04 1982-03-16 Nissan Motor Co Ltd Internal combustion engine-controller
JPS57104835A (en) * 1980-12-23 1982-06-30 Toyota Motor Corp Detecting method for pressure in internal combustion engine
JPS57137632A (en) * 1981-02-20 1982-08-25 Honda Motor Co Ltd Electronic fuel injection device of internal combustion engine
JPS5865950A (ja) * 1981-10-14 1983-04-19 Nippon Denso Co Ltd 内燃機関の制御方法
US4600993A (en) * 1983-05-27 1986-07-15 Allied Corporation Measuring barometric pressure with a manifold pressure sensor in a microprocessor based engine control system
US4787043A (en) * 1984-09-04 1988-11-22 Chrysler Motors Corporation Method of measuring barometric pressure and manifold absolute pressure using a single sensor

Also Published As

Publication number Publication date
KR920007895B1 (ko) 1992-09-18
DE3914653A1 (de) 1989-11-16
US4938195A (en) 1990-07-03
KR890017447A (ko) 1989-12-16
JPH01280662A (ja) 1989-11-10

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Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
D2 Grant after examination
8364 No opposition during term of opposition