DE3421640C2 - - Google Patents

Info

Publication number
DE3421640C2
DE3421640C2 DE3421640A DE3421640A DE3421640C2 DE 3421640 C2 DE3421640 C2 DE 3421640C2 DE 3421640 A DE3421640 A DE 3421640A DE 3421640 A DE3421640 A DE 3421640A DE 3421640 C2 DE3421640 C2 DE 3421640C2
Authority
DE
Germany
Prior art keywords
speed
change
computing device
value
internal combustion
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
DE3421640A
Other languages
German (de)
English (en)
Other versions
DE3421640A1 (de
Inventor
Koiuichi Higashimatsuyama Saitama Jp Izumi
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.)
Bosch Corp
Original Assignee
Diesel Kiki 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
Priority claimed from JP58102697A external-priority patent/JPS601338A/ja
Priority claimed from JP10269883A external-priority patent/JPS601339A/ja
Application filed by Diesel Kiki Co Ltd filed Critical Diesel Kiki Co Ltd
Publication of DE3421640A1 publication Critical patent/DE3421640A1/de
Application granted granted Critical
Publication of DE3421640C2 publication Critical patent/DE3421640C2/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
    • F02D41/00—Electrical control of supply of combustible mixture or its constituents
    • F02D41/0097—Electrical control of supply of combustible mixture or its constituents using means for generating speed signals
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P15/00—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration
    • G01P15/16—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by evaluating the time-derivative of a measured speed signal
    • G01P15/165—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by evaluating the time-derivative of a measured speed signal for measuring angular accelerations
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P3/00—Measuring linear or angular speed; Measuring differences of linear or angular speeds
    • G01P3/42—Devices characterised by the use of electric or magnetic means
    • G01P3/44—Devices characterised by the use of electric or magnetic means for measuring angular speed
    • G01P3/48—Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring frequency of generated current or voltage
    • G01P3/481—Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring frequency of generated current or voltage of pulse signals
    • G01P3/489—Digital circuits therefor

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Combined Controls Of Internal Combustion Engines (AREA)
DE19843421640 1983-06-10 1984-06-09 Einrichtung zum feststellen des aenderungswertes in der drehzahl eines verbrennungsmotors Granted DE3421640A1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP58102697A JPS601338A (ja) 1983-06-10 1983-06-10 内燃機関の回転速度変化量検出装置
JP10269883A JPS601339A (ja) 1983-06-10 1983-06-10 内燃機関の回転速度変化量検出装置

Publications (2)

Publication Number Publication Date
DE3421640A1 DE3421640A1 (de) 1985-01-31
DE3421640C2 true DE3421640C2 (pt-PT) 1991-07-25

Family

ID=26443370

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19843421640 Granted DE3421640A1 (de) 1983-06-10 1984-06-09 Einrichtung zum feststellen des aenderungswertes in der drehzahl eines verbrennungsmotors

Country Status (2)

Country Link
US (1) US4635201A (pt-PT)
DE (1) DE3421640A1 (pt-PT)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19833839A1 (de) * 1998-07-28 2000-02-03 Bosch Gmbh Robert Verfahren und Vorrichtung zur Steuerung einer Kraftstoffmeßeinrichtung
DE4127576C2 (de) * 1991-08-21 2000-10-12 Bosch Gmbh Robert Einrichtung zur Ermittlung des Drehzahlgradienten dn/dt eines Verbrennungsmotors

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2165065B (en) * 1984-09-22 1988-02-10 Diesel Kiki Co Idling control of ic engines
US5222022A (en) * 1986-12-01 1993-06-22 Woodward Governor Company Method and apparatus for iterated determinations of sensed speed and speed governing
DE3924422C2 (de) * 1988-08-16 1997-12-18 Volkswagen Ag Verfahren zur Korrektur eines Drehzahlmeßwertes
AT396406B (de) * 1990-05-23 1993-09-27 Schoeggl Peter Vorrichtung zur elektronischen messung der drehzahl von verbrennungskraftmaschinen
US5147325A (en) * 1991-05-03 1992-09-15 Sherwood Medical Company Rigid needle shield
EP0610508B1 (en) * 1992-06-09 1996-10-16 Mitsubishi Jidosha Kogyo Kabushiki Kaisha Method of detecting misfire by utilizing variation of rotation of crankshaft
DE4237194A1 (de) * 1992-11-04 1994-05-05 Bosch Gmbh Robert Einrichtung zur Ermittlung des Drehzahlgradienten
US5916295A (en) * 1997-05-05 1999-06-29 Ford Global Technologies, Inc. Method and system for calculating engine speed and acceleration
GB2346449B (en) * 1999-02-02 2003-06-04 Caterpillar Inc Method and apparatus for measuring engine speed
JP2002082123A (ja) * 2000-09-11 2002-03-22 Denso Corp 車輪回転情報検出装置
ITVI20110022A1 (it) 2011-02-10 2012-08-11 Athena Evolution Srl Metodo per la regolazione della potenza erogata da un motore a due o a quattro tempi in risposta ad un evento anomalo, programma di elaborazione atto ad eseguire il suddetto metodo e centralina per l'attuazione del suddetto programma di elaborazione
DE102017221876A1 (de) * 2017-12-05 2019-06-06 Zf Friedrichshafen Ag Gradientenbestimmung

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2507057A1 (de) * 1975-02-19 1976-09-02 Bosch Gmbh Robert Verfahren und vorrichtung zur bestimmung der laufunruhe einer brennkraftmaschine
DE2918802C2 (de) * 1979-05-10 1992-02-27 Robert Bosch Gmbh, 7000 Stuttgart Verfahren zur Gewinnung eines Beschleunigungs- oder Verzögerungssignals aus einem einer Geschwindigkeit proportionalen Signal
JPS57203846A (en) * 1981-06-08 1982-12-14 Nippon Denso Co Ltd Most optimum control device for internal-combustion engine
ATA264181A (de) * 1981-06-12 1986-12-15 Friedmann & Maier Ag Verfahren und vorrichtung zur messung der drehzahl von brennkraftmaschinen
JPS582444A (ja) * 1981-06-26 1983-01-08 Nippon Denso Co Ltd 空燃比制御方法
JPS58131362A (ja) * 1982-01-29 1983-08-05 Nippon Denso Co Ltd エンジン回転速度制御方法
US4495920A (en) * 1982-04-09 1985-01-29 Nippondenso Co., Ltd. Engine control system and method for minimizing cylinder-to-cylinder speed variations
US4532592A (en) * 1982-12-22 1985-07-30 Purdue Research Foundation Engine-performance monitor and control system
JPS59141750A (ja) * 1983-01-19 1984-08-14 Diesel Kiki Co Ltd 内燃機関用回転速度デ−タ発生装置

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4127576C2 (de) * 1991-08-21 2000-10-12 Bosch Gmbh Robert Einrichtung zur Ermittlung des Drehzahlgradienten dn/dt eines Verbrennungsmotors
DE19833839A1 (de) * 1998-07-28 2000-02-03 Bosch Gmbh Robert Verfahren und Vorrichtung zur Steuerung einer Kraftstoffmeßeinrichtung
DE19833839C2 (de) * 1998-07-28 2001-02-08 Bosch Gmbh Robert Verfahren und Vorrichtung zur Steuerung einer Kraftstoffzumeßeinrichtung

Also Published As

Publication number Publication date
DE3421640A1 (de) 1985-01-31
US4635201A (en) 1987-01-06

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Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
8128 New person/name/address of the agent

Representative=s name: SCHWABE, H., DIPL.-ING. SANDMAIR, K., DIPL.-CHEM.

D2 Grant after examination
8363 Opposition against the patent
8366 Restricted maintained after opposition proceedings
8305 Restricted maintenance of patent after opposition
D4 Patent maintained restricted
8339 Ceased/non-payment of the annual fee