FR2318404A1 - Dispositif de detection d'au moins un repere sur un corps en rotation - Google Patents

Dispositif de detection d'au moins un repere sur un corps en rotation

Info

Publication number
FR2318404A1
FR2318404A1 FR7616866A FR7616866A FR2318404A1 FR 2318404 A1 FR2318404 A1 FR 2318404A1 FR 7616866 A FR7616866 A FR 7616866A FR 7616866 A FR7616866 A FR 7616866A FR 2318404 A1 FR2318404 A1 FR 2318404A1
Authority
FR
France
Prior art keywords
mark
detection
rotating body
rotating
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
FR7616866A
Other languages
English (en)
Other versions
FR2318404B1 (fr
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 FR2318404A1 publication Critical patent/FR2318404A1/fr
Application granted granted Critical
Publication of FR2318404B1 publication Critical patent/FR2318404B1/fr
Granted legal-status Critical Current

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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M15/00—Testing of engines
    • G01M15/04—Testing internal-combustion engines
    • G01M15/06—Testing internal-combustion engines by monitoring positions of pistons or cranks

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Electromagnetism (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Ignition Installations For Internal Combustion Engines (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
FR7616866A 1975-07-15 1976-06-03 Dispositif de detection d'au moins un repere sur un corps en rotation Granted FR2318404A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19752531517 DE2531517A1 (de) 1975-07-15 1975-07-15 Einrichtung zum erfassen einer markierung auf einem rotierenden koerper

Publications (2)

Publication Number Publication Date
FR2318404A1 true FR2318404A1 (fr) 1977-02-11
FR2318404B1 FR2318404B1 (fr) 1983-07-08

Family

ID=5951537

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7616866A Granted FR2318404A1 (fr) 1975-07-15 1976-06-03 Dispositif de detection d'au moins un repere sur un corps en rotation

Country Status (3)

Country Link
US (1) US4039931A (fr)
DE (1) DE2531517A1 (fr)
FR (1) FR2318404A1 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2404256A1 (fr) * 1977-08-29 1979-04-20 Bendix Corp Circuit de conditionnement de signal, en particulier signal delivre par capteur magnetique
FR2513341A1 (fr) * 1981-09-04 1983-03-25 Gewerk Eisenhuette Westfalia Mecanisme a piston de poussee, en particulier pour equipements hydrauliques de tailles, comprenant des aimants permanents noyes dans la tige du piston, et procede de fabrication de la tige de piston dans laquelle sont noyes les aimants permanents

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4146833A (en) * 1978-01-20 1979-03-27 Fox Valley Instrument Company Spark advance tester
DE2827799A1 (de) * 1978-06-24 1980-01-10 Bosch Gmbh Robert Schaltungsanordnung zum erfassen eines signales eines bezugsmarkengebers
DE3069509D1 (en) * 1979-08-16 1984-11-29 Inoue Japax Res Manufacture and use of magnetic scale systems
DE2933516A1 (de) * 1979-08-18 1981-03-26 Robert Bosch Gmbh, 70469 Stuttgart Einrichtung zur drehzahlerfassung und winkelsegmenterkennung einer welle, insbesondere der kurbelwelle einer brennkraftmaschine
US4284052A (en) * 1979-08-23 1981-08-18 The Bendix Corporation Sequential injector timing apparatus
DE2942134A1 (de) * 1979-10-18 1981-04-30 Robert Bosch Gmbh, 7000 Stuttgart Auswerteschaltung fuer einen induktivgeber
SE445585B (sv) * 1985-02-28 1986-06-30 Saab Scania Ab Arrangemang vid en magnetisk legesgivare
DE3918409C2 (de) * 1989-06-06 1999-07-29 Bosch Gmbh Robert Vorrichtung zum Steuern der Brennkraftmaschine eines Kraftfahrzeuges, insbesondere der Zündung der Brennkraftmaschine
US6429658B1 (en) 1998-10-05 2002-08-06 Jeffrey E. Thomsen Engine ignition timing device

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2233952B1 (de) * 1972-07-11 1973-08-09 Hartmann & Braun Ag, 6000 Frankfurt Gleichstromgespeister induktiver drehzahlaufnehmer
DE2235056B1 (de) * 1972-07-17 1973-08-23 Hartmann & Braun Ag, 6000 Frankfurt Schaltungsanordnung fuer einen induktiven aufnehmer
US3801830A (en) * 1973-02-05 1974-04-02 Ford Motor Co Signal amplification circuit with phase detecting means and variable signal level recognition means
DE2357381A1 (de) * 1972-11-17 1974-05-22 Cem Comp Electro Mec Messgeraet mit hoher empfindlichkeit zur lagebestimmung

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2785215A (en) * 1952-04-29 1957-03-12 Sun Oil Co Electronic timing circuit
US3030813A (en) * 1956-03-20 1962-04-24 Internat Res & Dev Corp Engine analyzer
GB945240A (en) * 1960-11-08 1963-12-23 Exxon Research Engineering Co Electronic ignition spark timer
DE1250158B (fr) * 1963-07-22 1967-09-14
US3650149A (en) * 1969-01-21 1972-03-21 Clayton Manufacturing Co Engine ignition and power analyzer
US3727124A (en) * 1970-04-30 1973-04-10 Ibm Speed controlled timing light

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2233952B1 (de) * 1972-07-11 1973-08-09 Hartmann & Braun Ag, 6000 Frankfurt Gleichstromgespeister induktiver drehzahlaufnehmer
DE2235056B1 (de) * 1972-07-17 1973-08-23 Hartmann & Braun Ag, 6000 Frankfurt Schaltungsanordnung fuer einen induktiven aufnehmer
DE2357381A1 (de) * 1972-11-17 1974-05-22 Cem Comp Electro Mec Messgeraet mit hoher empfindlichkeit zur lagebestimmung
US3801830A (en) * 1973-02-05 1974-04-02 Ford Motor Co Signal amplification circuit with phase detecting means and variable signal level recognition means

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2404256A1 (fr) * 1977-08-29 1979-04-20 Bendix Corp Circuit de conditionnement de signal, en particulier signal delivre par capteur magnetique
FR2513341A1 (fr) * 1981-09-04 1983-03-25 Gewerk Eisenhuette Westfalia Mecanisme a piston de poussee, en particulier pour equipements hydrauliques de tailles, comprenant des aimants permanents noyes dans la tige du piston, et procede de fabrication de la tige de piston dans laquelle sont noyes les aimants permanents

Also Published As

Publication number Publication date
US4039931A (en) 1977-08-02
DE2531517A1 (de) 1977-02-03
FR2318404B1 (fr) 1983-07-08

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Legal Events

Date Code Title Description
ST Notification of lapse