IT8026110A0 - SPEED OR ROTATION ANGLE TRANSDUCER AND RELATED EVALUATION CIRCUIT. - Google Patents

SPEED OR ROTATION ANGLE TRANSDUCER AND RELATED EVALUATION CIRCUIT.

Info

Publication number
IT8026110A0
IT8026110A0 IT8026110A IT2611080A IT8026110A0 IT 8026110 A0 IT8026110 A0 IT 8026110A0 IT 8026110 A IT8026110 A IT 8026110A IT 2611080 A IT2611080 A IT 2611080A IT 8026110 A0 IT8026110 A0 IT 8026110A0
Authority
IT
Italy
Prior art keywords
speed
rotation angle
evaluation circuit
angle transducer
related evaluation
Prior art date
Application number
IT8026110A
Other languages
Italian (it)
Other versions
IT1134376B (en
Inventor
Josef Wahl
Peter Schmidt
Original Assignee
Bosch Gmbh Robert
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 Bosch Gmbh Robert filed Critical Bosch Gmbh Robert
Publication of IT8026110A0 publication Critical patent/IT8026110A0/en
Application granted granted Critical
Publication of IT1134376B publication Critical patent/IT1134376B/en

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02P—IGNITION, OTHER THAN COMPRESSION IGNITION, FOR INTERNAL-COMBUSTION ENGINES; TESTING OF IGNITION TIMING IN COMPRESSION-IGNITION ENGINES
    • F02P7/00—Arrangements of distributors, circuit-makers or -breakers, e.g. of distributor and circuit-breaker combinations or pick-up devices
    • F02P7/06—Arrangements of distributors, circuit-makers or -breakers, e.g. of distributor and circuit-breaker combinations or pick-up devices of circuit-makers or -breakers, or pick-up devices adapted to sense particular points of the timing cycle
    • F02P7/067—Electromagnetic pick-up devices, e.g. providing induced current in a coil
    • F02P7/0675—Electromagnetic pick-up devices, e.g. providing induced current in a coil with variable reluctance, e.g. depending on the shape of a tooth
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
    • G01D5/00—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable
    • G01D5/12—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means
    • G01D5/244—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing characteristics of pulses or pulse trains; generating pulses or pulse trains
    • G01D5/245—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing characteristics of pulses or pulse trains; generating pulses or pulse trains using a variable number of pulses in a train
    • G01D5/2454—Encoders incorporating incremental and absolute signals
    • G01D5/2455—Encoders incorporating incremental and absolute signals with incremental and absolute tracks on the same encoder
    • G01D5/2457—Incremental encoders having reference marks
    • 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
    • G01P3/488—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 delivered by variable reluctance detectors

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
IT26110/80A 1979-11-24 1980-11-20 NUMBER OF REVOLUTIONS OR ROTATION ANGLE AND RELATED EVALUATOR CIRCUIT IT1134376B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19792947412 DE2947412A1 (en) 1979-11-24 1979-11-24 SPEED OR ROTATIONAL ENCODER AND RELATED EVALUATION

Publications (2)

Publication Number Publication Date
IT8026110A0 true IT8026110A0 (en) 1980-11-20
IT1134376B IT1134376B (en) 1986-08-13

Family

ID=6086793

Family Applications (1)

Application Number Title Priority Date Filing Date
IT26110/80A IT1134376B (en) 1979-11-24 1980-11-20 NUMBER OF REVOLUTIONS OR ROTATION ANGLE AND RELATED EVALUATOR CIRCUIT

Country Status (5)

Country Link
JP (1) JPS5687860A (en)
DE (1) DE2947412A1 (en)
FR (1) FR2470386A1 (en)
GB (1) GB2065310A (en)
IT (1) IT1134376B (en)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5858402A (en) * 1981-10-01 1983-04-07 Shoei Denki Kk Position detector for rotating body
JPS58118907A (en) * 1982-01-08 1983-07-15 Fanuc Ltd Magnetic flux change type detector
JPS58148914A (en) * 1982-03-02 1983-09-05 Fanuc Ltd Pulse coder
AT375188B (en) * 1982-05-12 1984-07-10 List Hans DEVICE FOR AUTOMATIC DIAGNOSIS OF A FOREIGN DRIVEN 4-STROKE INTERNAL COMBUSTION ENGINE
GB8318008D0 (en) * 1983-07-02 1983-08-03 Lucas Ind Plc Angular position detector
US4553426A (en) * 1984-05-23 1985-11-19 Motorola, Inc. Reference pulse verification circuit adaptable for engine control
US4628269A (en) * 1984-05-23 1986-12-09 Motorola, Inc. Pulse detector for missing or extra pulses
DE3423664A1 (en) * 1984-06-27 1986-01-09 Robert Bosch Gmbh, 7000 Stuttgart DEVICE FOR ANGULAR POSITION DETECTION OF A ROTATING PART
IT8467667A0 (en) * 1984-06-29 1984-06-29 Marelli Autronica SENSOR TO DETECT THE PASSAGE OF A PISTON OR A GROUP OF PISTONS OF AN INTERNAL COMBUSTION ENGINE INTO THE TOP DEAD CENTER POSITION
US4787354A (en) * 1986-02-05 1988-11-29 Electromotive, Inc. Ignition control system for internal combustion engines with simplified crankshaft sensing and improved coil charging
FR2606478B1 (en) * 1986-11-07 1990-12-07 Valeo CLUTCH DEVICE WITH SHAFT SPEED MEASURING MEANS
FR2617241B1 (en) * 1987-06-26 1989-11-10 Renault SIGNAL ANOMALY DETECTION DEVICE IN AN ELECTRONIC IGNITION-INJECTION SYSTEM
FR2663415B1 (en) * 1990-06-15 1992-09-18 Renault METHOD AND SYSTEM FOR TRACKING THE STOPPED POSITION OF A MULTICYLINDER ENGINE.
DE4303209C2 (en) * 1993-02-04 1994-11-10 Bosch Gmbh Robert Device for signal shaping and for reference mark recognition
GB9401835D0 (en) * 1994-02-01 1994-03-30 Rover Group A method of detecting a marker in an engine position sensing system
DE19820817C2 (en) 1998-05-09 2001-09-13 Bosch Gmbh Robert Device for controlling a multi-cylinder internal combustion engine
GB2337123A (en) 1998-05-09 1999-11-10 Rover Group Calculation of crankshaft angle in a four stroke engine having an odd number of cylinders
DE10228147B3 (en) * 2002-06-24 2004-01-22 Siemens Ag Method for determining the starting angular position of an internal combustion engine
DE10234949C1 (en) * 2002-07-31 2003-10-30 Siemens Ag Crankshaft position determination method for multi-cylinder IC engine using evaluation of angle markings in camshaft signal
WO2010108519A1 (en) * 2009-03-27 2010-09-30 Ab Skf Wheel end assembly of a vehicle and method for determining a braking torque
FR2967770B1 (en) 2010-11-18 2012-12-07 Continental Automotive France ANGULAR POSITION MEASUREMENT SENSOR AND MEASURING COMPENSATION METHOD
JP5665231B2 (en) * 2011-06-28 2015-02-04 本田技研工業株式会社 Engine speed display device
USD885909S1 (en) * 2017-11-20 2020-06-02 Allen Field Company, Inc. Display header hook
FR3101704B1 (en) 2019-10-08 2021-09-24 Robert Bosch Automotive Steering Vendome Method for detecting an absolute angular position or an absolute angular displacement stroke of a rotating member

Also Published As

Publication number Publication date
IT1134376B (en) 1986-08-13
GB2065310A (en) 1981-06-24
FR2470386A1 (en) 1981-05-29
JPS5687860A (en) 1981-07-16
DE2947412A1 (en) 1981-06-04

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