JPS5424075A - Engine rotating number detecting apparatus - Google Patents

Engine rotating number detecting apparatus

Info

Publication number
JPS5424075A
JPS5424075A JP8843277A JP8843277A JPS5424075A JP S5424075 A JPS5424075 A JP S5424075A JP 8843277 A JP8843277 A JP 8843277A JP 8843277 A JP8843277 A JP 8843277A JP S5424075 A JPS5424075 A JP S5424075A
Authority
JP
Japan
Prior art keywords
engine rotating
detecting apparatus
rotating number
number detecting
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.)
Granted
Application number
JP8843277A
Other languages
Japanese (ja)
Other versions
JPS5952380B2 (en
Inventor
Shinichi Sakamoto
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
Original Assignee
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
Application filed by Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP52088432A priority Critical patent/JPS5952380B2/en
Publication of JPS5424075A publication Critical patent/JPS5424075A/en
Publication of JPS5952380B2 publication Critical patent/JPS5952380B2/en
Expired 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

Landscapes

  • Linear Or Angular Velocity Measurement And Their Indicating Devices (AREA)
  • Electrical Control Of Ignition Timing (AREA)
  • Fuel-Injection Apparatus (AREA)
  • Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
  • Combined Controls Of Internal Combustion Engines (AREA)

Abstract

PURPOSE: To measure the engine rotating number accurately without having effects of pulsation by detecting an arbitrary angle of one firing cycle and minute angle from the engine rotary shaft.
COPYRIGHT: (C)1979,JPO&Japio
JP52088432A 1977-07-25 1977-07-25 Engine speed detection device Expired JPS5952380B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP52088432A JPS5952380B2 (en) 1977-07-25 1977-07-25 Engine speed detection device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP52088432A JPS5952380B2 (en) 1977-07-25 1977-07-25 Engine speed detection device

Publications (2)

Publication Number Publication Date
JPS5424075A true JPS5424075A (en) 1979-02-23
JPS5952380B2 JPS5952380B2 (en) 1984-12-19

Family

ID=13942620

Family Applications (1)

Application Number Title Priority Date Filing Date
JP52088432A Expired JPS5952380B2 (en) 1977-07-25 1977-07-25 Engine speed detection device

Country Status (1)

Country Link
JP (1) JPS5952380B2 (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS582666A (en) * 1981-06-12 1983-01-08 フオエスト−　アルピネ−　フリ−ドマン　ゲゼルシヤフト　ミツト　ベシユレンクテル　ハフツンク Method and device for measuring speed of revolution of internal combustion engine
JPS6045740A (en) * 1983-08-23 1985-03-12 Mazda Motor Corp Device for detecting rotational number of engine with controlled number of cylinders
JPS6297273U (en) * 1985-12-09 1987-06-20

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS582666A (en) * 1981-06-12 1983-01-08 フオエスト−　アルピネ−　フリ−ドマン　ゲゼルシヤフト　ミツト　ベシユレンクテル　ハフツンク Method and device for measuring speed of revolution of internal combustion engine
JPS6367145B2 (en) * 1981-06-12 1988-12-23 Fueesuto Arupiine Furiidoman Gmbh
JPS6045740A (en) * 1983-08-23 1985-03-12 Mazda Motor Corp Device for detecting rotational number of engine with controlled number of cylinders
JPH0549813B2 (en) * 1983-08-23 1993-07-27 Mazda Motor
JPS6297273U (en) * 1985-12-09 1987-06-20
JPH0410382Y2 (en) * 1985-12-09 1992-03-13

Also Published As

Publication number Publication date
JPS5952380B2 (en) 1984-12-19

Similar Documents

Publication Publication Date Title
JPS53110877A (en) Revolving direction detector
JPS5424075A (en) Engine rotating number detecting apparatus
JPS52118352A (en) Apparatus of detecting pachinko balls for pachinko game machines
JPS5213013A (en) Intake device of a rotary piston engine
JPS526568A (en) Time measuring unit
JPS5237064A (en) Angle measuring apparatus of digital type
JPS53128238A (en) Velocity test system
JPS5227956A (en) Rotary device for trnsmitting rotation
JPS53132391A (en) Torsional oscillator measuring method of revolving shaft systems
JPS51132879A (en) Composite detector
JPS51130809A (en) Firing signal generator
JPS5280186A (en) Breath counting device
JPS525580A (en) Reversibee stop-watch
JPS51142349A (en) Standard-setting device of cylinder gauge
JPS5230479A (en) Apparatus for measuring torsional vibrations of revolving shafts
JPS5227678A (en) Vibration sensing apparatus
JPS5244480A (en) Improcess measuring device for non-circula material
JPS549977A (en) Measuring apparatus for rotational speed
JPS5237065A (en) Angle masuring apparatus of digital type
JPS51144292A (en) Moisture rate measurement method
JPS5258574A (en) Revolution speed detector
JPS51117083A (en) Frequency measuring method of a vibrating object
JPS5389335A (en) Built-in tester
JPS5283126A (en) Phase detecting circuit
JPS5226262A (en) Apparatus for measuring number of revolutions