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EP0044744A3 - Method of and device for providing an electrical signal in an ignition system - Google Patents

Method of and device for providing an electrical signal in an ignition system Download PDF

Info

Publication number
EP0044744A3
EP0044744A3 EP81303345A EP81303345A EP0044744A3 EP 0044744 A3 EP0044744 A3 EP 0044744A3 EP 81303345 A EP81303345 A EP 81303345A EP 81303345 A EP81303345 A EP 81303345A EP 0044744 A3 EP0044744 A3 EP 0044744A3
Authority
EP
European Patent Office
Prior art keywords
providing
electrical signal
ignition system
magnet
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.)
Withdrawn
Application number
EP81303345A
Other languages
German (de)
French (fr)
Other versions
EP0044744A2 (en
Inventor
Bruce Stanley Gunton
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.)
EDA Sparkrite Ltd
Original Assignee
EDA Sparkrite 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 EDA Sparkrite Ltd filed Critical EDA Sparkrite Ltd
Publication of EP0044744A2 publication Critical patent/EP0044744A2/en
Publication of EP0044744A3 publication Critical patent/EP0044744A3/en
Withdrawn legal-status Critical Current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
    • F02P7/07—Hall-effect pick-up devices

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)

Abstract

The firing of a spark plug of an internal combustion engine is triggered by a Hall effect device (11) mounted adjacent to an annular magnet (10) which is rotated by the engine. On a peripheral surface (15) of the magnet, are adjacent magnetic pole faces of opposite polarity.
EP81303345A 1980-07-22 1981-07-22 Method of and device for providing an electrical signal in an ignition system Withdrawn EP0044744A3 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB8023944 1980-07-22
GB8023944 1980-07-22

Publications (2)

Publication Number Publication Date
EP0044744A2 EP0044744A2 (en) 1982-01-27
EP0044744A3 true EP0044744A3 (en) 1982-03-10

Family

ID=10514941

Family Applications (1)

Application Number Title Priority Date Filing Date
EP81303345A Withdrawn EP0044744A3 (en) 1980-07-22 1981-07-22 Method of and device for providing an electrical signal in an ignition system

Country Status (1)

Country Link
EP (1) EP0044744A3 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8425577D0 (en) * 1984-10-10 1984-11-14 Flintheath Ltd Fuel control system
JPH0174376U (en) * 1987-11-09 1989-05-19
US5577485A (en) * 1995-06-07 1996-11-26 International Machinery Corporation Ignition system

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3875920A (en) * 1974-02-04 1975-04-08 Manufacturing Technology Enter Contactless ignition system using hall effect magnetic sensor
DE2646797A1 (en) * 1976-10-16 1978-04-20 Bosch Gmbh Robert Contactless pulse generator for ignition systems - has stator with three limbs, with coil on middle limb and rotor has permanent magnet poles
FR2389012A1 (en) * 1977-04-25 1978-11-24 Motorola Inc INTERNAL COMBUSTION ENGINE IGNITION SYSTEM
US4155340A (en) * 1977-03-28 1979-05-22 Gulf & Western Manufacturing Company Solid state ignition system

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3875920A (en) * 1974-02-04 1975-04-08 Manufacturing Technology Enter Contactless ignition system using hall effect magnetic sensor
DE2646797A1 (en) * 1976-10-16 1978-04-20 Bosch Gmbh Robert Contactless pulse generator for ignition systems - has stator with three limbs, with coil on middle limb and rotor has permanent magnet poles
US4155340A (en) * 1977-03-28 1979-05-22 Gulf & Western Manufacturing Company Solid state ignition system
FR2389012A1 (en) * 1977-04-25 1978-11-24 Motorola Inc INTERNAL COMBUSTION ENGINE IGNITION SYSTEM

Also Published As

Publication number Publication date
EP0044744A2 (en) 1982-01-27

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Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

PUAL Search report despatched

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AK Designated contracting states

Designated state(s): AT BE CH DE FR GB IT NL SE

AK Designated contracting states

Designated state(s): AT BE CH DE FR GB IT NL SE

17P Request for examination filed

Effective date: 19820607

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN

18D Application deemed to be withdrawn

Effective date: 19840314

RIN1 Information on inventor provided before grant (corrected)

Inventor name: GUNTON, BRUCE STANLEY