EP1074733A3 - Control circuitry for an ignition coil - Google Patents

Control circuitry for an ignition coil Download PDF

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Publication number
EP1074733A3
EP1074733A3 EP00109567A EP00109567A EP1074733A3 EP 1074733 A3 EP1074733 A3 EP 1074733A3 EP 00109567 A EP00109567 A EP 00109567A EP 00109567 A EP00109567 A EP 00109567A EP 1074733 A3 EP1074733 A3 EP 1074733A3
Authority
EP
European Patent Office
Prior art keywords
mit einer
ignition coil
control
die
laststrecke
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Withdrawn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
EP00109567A
Other languages
German (de)
French (fr)
Other versions
EP1074733A2 (en
Inventor
Paul Nance
Peter Sommer
Jenoe Tihanyi
Ludwig Leipold
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.)
Infineon Technologies AG
Original Assignee
Infineon Technologies AG
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 Infineon Technologies AG filed Critical Infineon Technologies AG
Publication of EP1074733A2 publication Critical patent/EP1074733A2/en
Publication of EP1074733A3 publication Critical patent/EP1074733A3/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Withdrawn legal-status Critical Current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
    • F02P3/00—Other installations
    • F02P3/02—Other installations having inductive energy storage, e.g. arrangements of induction coils
    • F02P3/04—Layout of circuits
    • F02P3/0407—Opening or closing the primary coil circuit with electronic switching means
    • F02P3/0421—Opening or closing the primary coil circuit with electronic switching means with electronic tubes

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Ignition Installations For Internal Combustion Engines (AREA)

Abstract

Schaltungsanordnung zur Ansteuerung einer Zündspule, die folgende Merkmale aufweist:

  • einen ersten Halbleiterschalter (T1) mit einer Laststrecke (D-S), die in Reihe zu einer Primärwicklung (L1) der Zündspule geschaltet ist, und mit einer Steuerelektrode (G) für die Ansteuerung nach Maßgabe eines ersten Ansteuersignals (A1);
  • einen zweiten Halbleiterschalter (T2) mit einer Laststrecke (D-S), die parallel zu der Primärwicklung (L1) geschaltet ist, und mit einer Steuerelektrode (G) für die Ansteuerung nach Maßgabe eines zweiten Ansteuersignals (A2).
Figure 00000001
Circuit arrangement for controlling an ignition coil, which has the following features:
  • a first semiconductor switch (T1) with a load path (DS), which is connected in series with a primary winding (L1) of the ignition coil, and with a control electrode (G) for the control in accordance with a first control signal (A1);
  • a second semiconductor switch (T2) with a load path (DS), which is connected in parallel to the primary winding (L1), and with a control electrode (G) for the control in accordance with a second control signal (A2).
Figure 00000001
EP00109567A 1999-08-05 2000-05-04 Control circuitry for an ignition coil Withdrawn EP1074733A3 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19937055 1999-08-05
DE19937055 1999-08-05

Publications (2)

Publication Number Publication Date
EP1074733A2 EP1074733A2 (en) 2001-02-07
EP1074733A3 true EP1074733A3 (en) 2002-09-25

Family

ID=7917377

Family Applications (1)

Application Number Title Priority Date Filing Date
EP00109567A Withdrawn EP1074733A3 (en) 1999-08-05 2000-05-04 Control circuitry for an ignition coil

Country Status (2)

Country Link
US (1) US6310331B1 (en)
EP (1) EP1074733A3 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE9000712L (en) * 1990-02-28 1991-08-29 Alfa Laval Thermal PERMANENT COMBINED PLATE HEAT EXCHANGER
ITMI20120893A1 (en) 2012-05-23 2013-11-24 St Microelectronics Srl ELECTRONIC IGNITION SYSTEM FOR THE ENGINE OF A VEHICLE IN CASE OF FAILURE

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4196711A (en) * 1977-01-21 1980-04-08 Robert Bosch Gmbh Ignition system with ignition coil primary current control
GB2163213A (en) * 1984-06-29 1986-02-19 Bosch Gmbh Robert Ignition systems for internal combustion engines
DE3437155A1 (en) * 1984-10-10 1986-04-17 Robert Bosch Gmbh, 7000 Stuttgart Switching device for switching the current through an inductive load
JPS6251756A (en) * 1985-08-30 1987-03-06 Hitachi Ltd Ignition device for internal combustion engine
JPH02136563A (en) * 1988-11-17 1990-05-25 Hitachi Ltd Semiconductor switching circuit and semiconductor ic element
EP0757177A2 (en) * 1995-08-04 1997-02-05 Hitachi, Ltd. Ignition system of internal combustion engine

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4897528A (en) * 1988-03-21 1990-01-30 Anthony Frank H Kiln with contaminant after-burner
US5321231A (en) * 1992-01-24 1994-06-14 General Motors Corporation System for supplying power to an electrically heated catalyst
US5463874A (en) * 1993-10-04 1995-11-07 Tecumseh Products Company Inductively activated control and protection circuit for refrigeration systems
US6166927A (en) * 1999-07-23 2000-12-26 Ericsson Inc. Push-pull power converter circuit

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4196711A (en) * 1977-01-21 1980-04-08 Robert Bosch Gmbh Ignition system with ignition coil primary current control
GB2163213A (en) * 1984-06-29 1986-02-19 Bosch Gmbh Robert Ignition systems for internal combustion engines
DE3437155A1 (en) * 1984-10-10 1986-04-17 Robert Bosch Gmbh, 7000 Stuttgart Switching device for switching the current through an inductive load
JPS6251756A (en) * 1985-08-30 1987-03-06 Hitachi Ltd Ignition device for internal combustion engine
JPH02136563A (en) * 1988-11-17 1990-05-25 Hitachi Ltd Semiconductor switching circuit and semiconductor ic element
EP0757177A2 (en) * 1995-08-04 1997-02-05 Hitachi, Ltd. Ignition system of internal combustion engine

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
PATENT ABSTRACTS OF JAPAN vol. 011, no. 238 (M - 613) 5 August 1987 (1987-08-05) *
PATENT ABSTRACTS OF JAPAN vol. 014, no. 375 (M - 1010) 14 August 1990 (1990-08-14) *

Also Published As

Publication number Publication date
US6310331B1 (en) 2001-10-30
EP1074733A2 (en) 2001-02-07

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