FR2441173A1 - Capteur inductif et montage d'exploitation des signaux obtenus - Google Patents

Capteur inductif et montage d'exploitation des signaux obtenus

Info

Publication number
FR2441173A1
FR2441173A1 FR7927073A FR7927073A FR2441173A1 FR 2441173 A1 FR2441173 A1 FR 2441173A1 FR 7927073 A FR7927073 A FR 7927073A FR 7927073 A FR7927073 A FR 7927073A FR 2441173 A1 FR2441173 A1 FR 2441173A1
Authority
FR
France
Prior art keywords
magnetic flux
detector circuit
shaft rotation
rotation speed
generating magnetic
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.)
Pending
Application number
FR7927073A
Other languages
English (en)
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.)
Robert Bosch GmbH
Original Assignee
Robert Bosch GmbH
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 Robert Bosch GmbH filed Critical Robert Bosch GmbH
Publication of FR2441173A1 publication Critical patent/FR2441173A1/fr
Pending legal-status Critical Current

Links

Classifications

    • 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
    • G01D5/14—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 the magnitude of a current or voltage
    • G01D5/20—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 the magnitude of a current or voltage by varying inductance, e.g. by a movable armature
    • G01D5/2006—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 the magnitude of a current or voltage by varying inductance, e.g. by a movable armature by influencing the self-induction of one or more coils
    • G01D5/2013—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 the magnitude of a current or voltage by varying inductance, e.g. by a movable armature by influencing the self-induction of one or more coils by a movable ferromagnetic element, e.g. a core
    • 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
    • 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
    • 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
    • G01D2205/00—Indexing scheme relating to details of means for transferring or converting the output of a sensing member
    • G01D2205/70—Position sensors comprising a moving target with particular shapes, e.g. of soft magnetic targets
    • G01D2205/77—Specific profiles
    • G01D2205/771—Toothed profiles
    • G01D2205/772—Sawtooth profiles

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)

Abstract

A.L'INVENTION CONCERNE UN CAPTEUR INDUCTIF POUR DETERMINER LA VITESSE DE ROTATION OU UN ANGLE DE ROTATION D'UN ARBRE A L'AIDE D'UN PLATEAU TOURNANT AVEC L'ARBRE ET PRESENTANT DES SECTEURS A RAYON VARIABLE. L'INVENTION S'ETEND A UN MONTAGE D'EXPLOITATION DES SIGNAUX OBTENUS. B.CE CAPTEUR EST CARACTERISE EN CE QU'IL EST PREVU UN SECTEUR DE FORME NETTEMENT DIFFERENTE SE RACCORDANT A UNE SERIE DE SECTEURS DE FORME SIMILAIRE. C.L'INVENTION EST APPLICABLE NOTAMMENT A LA DETERMINATION DU POINT D'ALLUMAGE D'UN MOTEUR A COMBUSTION INTERNE.
FR7927073A 1978-11-02 1979-10-31 Capteur inductif et montage d'exploitation des signaux obtenus Pending FR2441173A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19782847522 DE2847522A1 (de) 1978-11-02 1978-11-02 Induktiver geber und auswerteschaltung hierzu

Publications (1)

Publication Number Publication Date
FR2441173A1 true FR2441173A1 (fr) 1980-06-06

Family

ID=6053680

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7927073A Pending FR2441173A1 (fr) 1978-11-02 1979-10-31 Capteur inductif et montage d'exploitation des signaux obtenus

Country Status (3)

Country Link
JP (1) JPS5566711A (fr)
DE (1) DE2847522A1 (fr)
FR (1) FR2441173A1 (fr)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1986001860A1 (fr) * 1984-09-14 1986-03-27 Robert Bosch Gmbh Circuit de mise en forme d'impulsions pour transmetteurs inductifs
FR2611894A1 (fr) * 1987-02-26 1988-09-09 Thomson Semiconducteurs Dispositif electronique de mesure d'angle
WO1991000498A1 (fr) * 1989-07-01 1991-01-10 Teldix Gmbh Codeur en language machine haute resolution
WO2010083007A3 (fr) * 2009-01-19 2011-04-07 Allegro Microsystems, Inc. Capteur de détection de direction

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6041503U (ja) * 1983-08-31 1985-03-23 いすゞ自動車株式会社 カム位置検出装置
DE3520998A1 (de) * 1985-06-12 1986-12-18 Robert Bosch Gmbh, 7000 Stuttgart Vorrichtung zum regeln einer brennkraftmaschine
DE3541852C2 (de) * 1985-11-27 1997-08-21 Bosch Gmbh Robert Überwachungsanordnung für Drehzahlgeber
DE102007033745B4 (de) 2007-07-19 2014-07-24 Zf Friedrichshafen Ag Induktive Drehzahlerkennung

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH334486A (de) * 1955-02-16 1958-11-30 Krizik Karlin Vyvojovy Z Narod Impulssender für Fernmessungen
FR2170406A5 (fr) * 1971-11-26 1973-09-14 Bosch Gmbh Robert
FR2209935A1 (fr) * 1972-12-07 1974-07-05 Int Standard Electric Corp
US3916326A (en) * 1974-01-31 1975-10-28 Reliance Electric Co Sensing circuit including polarity discriminator

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH334486A (de) * 1955-02-16 1958-11-30 Krizik Karlin Vyvojovy Z Narod Impulssender für Fernmessungen
FR2170406A5 (fr) * 1971-11-26 1973-09-14 Bosch Gmbh Robert
FR2209935A1 (fr) * 1972-12-07 1974-07-05 Int Standard Electric Corp
US3916326A (en) * 1974-01-31 1975-10-28 Reliance Electric Co Sensing circuit including polarity discriminator

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1986001860A1 (fr) * 1984-09-14 1986-03-27 Robert Bosch Gmbh Circuit de mise en forme d'impulsions pour transmetteurs inductifs
FR2611894A1 (fr) * 1987-02-26 1988-09-09 Thomson Semiconducteurs Dispositif electronique de mesure d'angle
US4868498A (en) * 1987-02-26 1989-09-19 Sgs-Thomson Microelectronics S.A. Electronic angular measurement device
WO1991000498A1 (fr) * 1989-07-01 1991-01-10 Teldix Gmbh Codeur en language machine haute resolution
WO2010083007A3 (fr) * 2009-01-19 2011-04-07 Allegro Microsystems, Inc. Capteur de détection de direction
US8022692B2 (en) 2009-01-19 2011-09-20 Allegro Microsystems, Inc. Direction detection sensor

Also Published As

Publication number Publication date
JPS5566711A (en) 1980-05-20
DE2847522A1 (de) 1980-05-14

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