DE3031156C2 - - Google Patents

Info

Publication number
DE3031156C2
DE3031156C2 DE19803031156 DE3031156A DE3031156C2 DE 3031156 C2 DE3031156 C2 DE 3031156C2 DE 19803031156 DE19803031156 DE 19803031156 DE 3031156 A DE3031156 A DE 3031156A DE 3031156 C2 DE3031156 C2 DE 3031156C2
Authority
DE
Germany
Prior art keywords
low
operational amplifier
internal combustion
measuring
combustion engine
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
Application number
DE19803031156
Other languages
German (de)
English (en)
Other versions
DE3031156A1 (de
Inventor
Kazuharu Nakano
Mitsuo Toyota Aichi Jp Kamemoto
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.)
Toyota Motor Corp
Original Assignee
Toyota Jidosha Kogyo KK
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 Jidosha Kogyo KK filed Critical Toyota Jidosha Kogyo KK
Publication of DE3031156A1 publication Critical patent/DE3031156A1/de
Application granted granted Critical
Publication of DE3031156C2 publication Critical patent/DE3031156C2/de
Granted legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01PMEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P3/00Measuring linear or angular speed; Measuring differences of linear or angular speeds
    • G01P3/42Devices characterised by the use of electric or magnetic means
    • G01P3/44Devices characterised by the use of electric or magnetic means for measuring angular speed
    • G01P3/48Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring frequency of generated current or voltage
    • G01P3/4802Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring frequency of generated current or voltage by using electronic circuits in general
    • G01P3/4807Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring frequency of generated current or voltage by using electronic circuits in general by using circuits for the detection of the pulses delivered by the ignition system of an internal combustion engine
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02PIGNITION, OTHER THAN COMPRESSION IGNITION, FOR INTERNAL-COMBUSTION ENGINES; TESTING OF IGNITION TIMING IN COMPRESSION-IGNITION ENGINES
    • F02P17/00Testing of ignition installations, e.g. in combination with adjusting; Testing of ignition timing in compression-ignition engines
    • F02P17/02Checking or adjusting ignition timing
    • F02P17/04Checking or adjusting ignition timing dynamically
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02PIGNITION, OTHER THAN COMPRESSION IGNITION, FOR INTERNAL-COMBUSTION ENGINES; TESTING OF IGNITION TIMING IN COMPRESSION-IGNITION ENGINES
    • F02P17/00Testing of ignition installations, e.g. in combination with adjusting; Testing of ignition timing in compression-ignition engines
    • F02P2017/003Testing of ignition installations, e.g. in combination with adjusting; Testing of ignition timing in compression-ignition engines using an inductive sensor, e.g. trigger tongs

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Combined Controls Of Internal Combustion Engines (AREA)
  • Testing Of Engines (AREA)
  • Ignition Installations For Internal Combustion Engines (AREA)
  • Linear Or Angular Velocity Measurement And Their Indicating Devices (AREA)
DE19803031156 1979-08-27 1980-08-18 Einrichtung zur beruehrungslosen drehzahlmessung bei einer in ein kraftfahrzeug eingebauten fremdgezuendeten brennkraftmaschine Granted DE3031156A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10953779A JPS5633556A (en) 1979-08-27 1979-08-27 Noncontact measuring device for revolution number of gasoline engine car

Publications (2)

Publication Number Publication Date
DE3031156A1 DE3031156A1 (de) 1981-03-19
DE3031156C2 true DE3031156C2 (enExample) 1989-05-18

Family

ID=14512755

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19803031156 Granted DE3031156A1 (de) 1979-08-27 1980-08-18 Einrichtung zur beruehrungslosen drehzahlmessung bei einer in ein kraftfahrzeug eingebauten fremdgezuendeten brennkraftmaschine

Country Status (2)

Country Link
JP (1) JPS5633556A (enExample)
DE (1) DE3031156A1 (enExample)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58127169A (ja) * 1982-01-25 1983-07-28 Tokyo Tatsuno Co Ltd 内燃機関の回転数測定装置
FR2579336B1 (fr) * 1985-03-21 1988-05-27 Renault Dispositif de diagnostic de vehicule en fin de chaine de fabrication
US5043659A (en) * 1989-12-18 1991-08-27 Clean Air Technologies Inc. Non-intrusive tachometer for spark ignition autos
WO2007113917A1 (ja) * 2006-04-06 2007-10-11 Oppama Industry Co., Ltd. エンジン回転計

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3811089A (en) * 1972-07-14 1974-05-14 Gen Motors Corp Remote engine tachometer
JPS5078364A (enExample) * 1973-11-09 1975-06-26

Also Published As

Publication number Publication date
JPS5633556A (en) 1981-04-04
DE3031156A1 (de) 1981-03-19

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Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
D2 Grant after examination
8380 Miscellaneous part iii

Free format text: SPALTE 4, ZEILE 51 "MESSEINRICHTUNG NACH ANSPRUCH 4" AENDERN IN "MESSEINRICHTUNG NACH ANSPRUCH 1"

8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee