DE3863655D1 - Vorrichtung zur bestimmung der drehzahl eines verbrennungsmotors. - Google Patents

Vorrichtung zur bestimmung der drehzahl eines verbrennungsmotors.

Info

Publication number
DE3863655D1
DE3863655D1 DE8888101239T DE3863655T DE3863655D1 DE 3863655 D1 DE3863655 D1 DE 3863655D1 DE 8888101239 T DE8888101239 T DE 8888101239T DE 3863655 T DE3863655 T DE 3863655T DE 3863655 D1 DE3863655 D1 DE 3863655D1
Authority
DE
Germany
Prior art keywords
determining
speed
combustion engine
internal 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 - Lifetime
Application number
DE8888101239T
Other languages
English (en)
Inventor
Toru Suzuki
Masahide Sakamoto
Akihito Watanabe
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.)
Hitachi Ltd
Hitachi Automotive Systems Engineering Co Ltd
Original Assignee
Hitachi Automotive Engineering Co Ltd
Hitachi 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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=12030204&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE3863655(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Hitachi Automotive Engineering Co Ltd, Hitachi Ltd filed Critical Hitachi Automotive Engineering Co Ltd
Application granted granted Critical
Publication of DE3863655D1 publication Critical patent/DE3863655D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • G01P3/64—Devices characterised by the determination of the time taken to traverse a fixed distance
    • G01P3/66—Devices characterised by the determination of the time taken to traverse a fixed distance using electric or magnetic means
    • 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
    • G01P3/4802—Devices 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
    • G01P3/4807—Devices 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • Combined Controls Of Internal Combustion Engines (AREA)
  • Electrical Control Of Ignition Timing (AREA)
  • Manipulation Of Pulses (AREA)
  • Ignition Installations For Internal Combustion Engines (AREA)
DE8888101239T 1987-02-02 1988-01-28 Vorrichtung zur bestimmung der drehzahl eines verbrennungsmotors. Expired - Lifetime DE3863655D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP62020548A JPH0726970B2 (ja) 1987-02-02 1987-02-02 エンジン回転数検出装置

Publications (1)

Publication Number Publication Date
DE3863655D1 true DE3863655D1 (de) 1991-08-22

Family

ID=12030204

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8888101239T Expired - Lifetime DE3863655D1 (de) 1987-02-02 1988-01-28 Vorrichtung zur bestimmung der drehzahl eines verbrennungsmotors.

Country Status (5)

Country Link
US (1) US4799380A (de)
EP (1) EP0280878B1 (de)
JP (1) JPH0726970B2 (de)
KR (1) KR880010328A (de)
DE (1) DE3863655D1 (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4931940A (en) * 1987-06-05 1990-06-05 Honda Giken Kogyo Kabushiki Kaisha Rotational position detector for controlling an internal combustion engine
JPH02153247A (ja) * 1988-12-02 1990-06-12 Nippon Carbureter Co Ltd エンジン回転信号の処理方法
JPH03211464A (ja) * 1990-01-17 1991-09-17 Mitsubishi Electric Corp タコメータ信号発生装置
US5182512A (en) * 1990-10-29 1993-01-26 Snap-On Tools Corporation Method and apparatus for determining relative contributions of individual cylinders of internal combustion engine using contact tachometer
DE4302092A1 (de) * 1993-01-21 1994-07-28 Siemens Ag Verfahren zum Bestimmen der Geschwindigkeit von Eisenbahnfahrzeugen, insbesondere solchen mit Drehgestellen
JP4681414B2 (ja) * 2005-09-28 2011-05-11 アルパイン株式会社 車速検出装置及びナビゲーション装置
CN104914270A (zh) * 2015-06-08 2015-09-16 无锡吉兴汽车声学部件科技有限公司 快速获取汽车发动机转速的测试方法
CN108613813A (zh) * 2018-05-11 2018-10-02 深圳天溯计量检测股份有限公司 一种发动机性能试验设备

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2800373C2 (de) * 1978-01-05 1980-03-13 Wabco Fahrzeugbremsen Gmbh, 3000 Hannover Schaltungsanordnung zur Verringerung der Störanfälligkeit digitaler Messungen der Periodendauer der Frequenz von Sensorsignalen in blockiergeschützten Fahrzeugbremsanlagen
JPS598656B2 (ja) * 1979-03-15 1984-02-25 日産自動車株式会社 燃料噴射装置
FR2462821A1 (fr) * 1979-08-03 1981-02-13 Thomson Csf Circuit de traitement du signal de rupture d'une bobine d'allumage pour vehicule automobile
JPS5822962A (ja) * 1981-08-04 1983-02-10 Nissan Motor Co Ltd 車両用エンジン回転数検出装置
JPS5983009A (ja) * 1982-11-04 1984-05-14 Fujitsu Ten Ltd 磁気式クランク角センサのノイズ信号除去回路

Also Published As

Publication number Publication date
US4799380A (en) 1989-01-24
EP0280878A1 (de) 1988-09-07
JPS63188770A (ja) 1988-08-04
JPH0726970B2 (ja) 1995-03-29
KR880010328A (ko) 1988-10-08
EP0280878B1 (de) 1991-07-17

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Legal Events

Date Code Title Description
8363 Opposition against the patent
8365 Fully valid after opposition proceedings
8339 Ceased/non-payment of the annual fee