FR2412721B1 - - Google Patents

Info

Publication number
FR2412721B1
FR2412721B1 FR7738458A FR7738458A FR2412721B1 FR 2412721 B1 FR2412721 B1 FR 2412721B1 FR 7738458 A FR7738458 A FR 7738458A FR 7738458 A FR7738458 A FR 7738458A FR 2412721 B1 FR2412721 B1 FR 2412721B1
Authority
FR
France
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
Application number
FR7738458A
Other languages
French (fr)
Other versions
FR2412721A1 (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.)
Equipements Automobiles Marchal SA
Original Assignee
Equipements Automobiles Marchal SA
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 Equipements Automobiles Marchal SA filed Critical Equipements Automobiles Marchal SA
Priority to FR7738458A priority Critical patent/FR2412721A1/en
Priority to DE2853419A priority patent/DE2853419C2/en
Priority to IT69895/78A priority patent/IT1108524B/en
Priority to ES476118A priority patent/ES476118A1/en
Priority to IT7853983U priority patent/IT7853983V0/en
Publication of FR2412721A1 publication Critical patent/FR2412721A1/en
Application granted granted Critical
Publication of FR2412721B1 publication Critical patent/FR2412721B1/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

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Ignition Installations For Internal Combustion Engines (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)
FR7738458A 1977-12-20 1977-12-20 Engine ignition magnetic generator - has at least one additional magnet whose magnetic field coincides in air gap with that of first magnet Granted FR2412721A1 (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
FR7738458A FR2412721A1 (en) 1977-12-20 1977-12-20 Engine ignition magnetic generator - has at least one additional magnet whose magnetic field coincides in air gap with that of first magnet
DE2853419A DE2853419C2 (en) 1977-12-20 1978-12-11 Magnetic encoder
IT69895/78A IT1108524B (en) 1977-12-20 1978-12-19 MAGNETIC SENSOR FOR INTERNAL COMBUSTION ENGINE SPINTEROGENES
ES476118A ES476118A1 (en) 1977-12-20 1978-12-19 Engine ignition magnetic generator - has at least one additional magnet whose magnetic field coincides in air gap with that of first magnet
IT7853983U IT7853983V0 (en) 1977-12-20 1978-12-19 MAGNETIC SENSOR FOR INTERNAL COMBUSTION ENGINES

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7738458A FR2412721A1 (en) 1977-12-20 1977-12-20 Engine ignition magnetic generator - has at least one additional magnet whose magnetic field coincides in air gap with that of first magnet

Publications (2)

Publication Number Publication Date
FR2412721A1 FR2412721A1 (en) 1979-07-20
FR2412721B1 true FR2412721B1 (en) 1981-08-14

Family

ID=9199075

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7738458A Granted FR2412721A1 (en) 1977-12-20 1977-12-20 Engine ignition magnetic generator - has at least one additional magnet whose magnetic field coincides in air gap with that of first magnet

Country Status (4)

Country Link
DE (1) DE2853419C2 (en)
ES (1) ES476118A1 (en)
FR (1) FR2412721A1 (en)
IT (2) IT1108524B (en)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2288229A1 (en) * 1974-10-16 1976-05-14 Sev Marchal IMPROVED IGNITION DISTRIBUTOR WITH MAGNETIC SENSOR

Also Published As

Publication number Publication date
DE2853419C2 (en) 1984-02-16
DE2853419A1 (en) 1979-06-21
ES476118A1 (en) 1979-06-01
FR2412721A1 (en) 1979-07-20
IT7853983V0 (en) 1978-12-19
IT7869895A0 (en) 1978-12-19
IT1108524B (en) 1985-12-09

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Legal Events

Date Code Title Description
CD Change of name or company name
TP Transmission of property
ST Notification of lapse