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특허 상세정보

Soft IGBT turn-on ignition applications

국가/구분 United States(US) Patent 등록
국제특허분류(IPC7판) F02P-003/04    F02P-003/02   
미국특허분류(USC) 123/651; 123/652; 123/653; 123/655
출원번호 US-0171666 (2005-06-30)
발명자 / 주소
출원인 / 주소
대리인 / 주소
    Brinks Hofer Gilson &
인용정보 피인용 횟수 : 6  인용 특허 : 23
초록

A circuit for controlling an ignition coil is provided. The circuit includes a first transistor, second transistor, and a capacitor. The first transistor is connected in electrical series between the ignition coil and a voltage reference. The capacitor is connected between the ignition coil and a control input of the first transistor. The second transistor is configured to selectively connect the capacitor to the voltage reference.

대표
청구항

We claim: 1. A circuit for driving an ignition coil, the circuit comprising: a first transistor connected in electrical series between the ignition coil and a voltage reference; a capacitor connected between the ignition coil and a control input of the first transistor; and a second transistor configured to selectively connect the capacitor to the voltage reference. 2. The circuit according to claim 1, further comprising a third transistor configured to selectively connect the control input of the first transistor to the voltage reference. 3. The c...

이 특허에 인용된 특허 (23)

  1. Ina Toshikazu (Okazaki JPX) Kawai Hisasi (Toyohashi JPX) Matsui Takeshi (Aichi JPX). Apparatus for controlling an ignition coil of an internal combustion engine. USP1981084285322.
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  4. Nadd Bruno C. (Puyvert FRX). Clamping circuit for IGBT in spark plug ignition system. USP1996105569982.
  5. Torrisi, Giovanni Luca; Torres, Antonino. Driver circuit for soft turning on a power element connected to an inductive load. USP2004086784721.
  6. Kumagai, Naoki; Kawakami, Hiroyuki. Driver circuit for switching device. USP2003056570413.
  7. Kimura Shin,JPX ; Nagasu Masahiro,JPX ; Inarida Satoru,JPX ; Miyazaki Hideki,JPX ; Suzuki Katsunori,JPX. Gate drive circuit of voltage drive switching element. USP2001086271709.
  8. Dorin O. Neacsu ; Hoa Huu Nguyen. Gate drive circuit with feedback-controlled active resistance. USP2002106459324.
  9. Ward, Michael A. V.. High efficiency high energy firing rate CD ignition. USP2003076584965.
  10. Archer Stephen T. (Sunnyvale CA). High input impedance gate driver circuit with Miller protection and delayed turnoff. USP1996075534814.
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  12. Ooyabu Shinji (Anjo JPX) Enomoto Mitsuyasu (Kariya JPX). IGBT driving circuit and ignition device. USP1997025603308.
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  15. Ito Takahashi,JPX ; Fukatsu Katsuaki,JPX ; Sugiura Noboru,JPX. Ignition device for an internal combustion engine. USP1998075775310.
  16. Mai Udo (Untergriesbach DEX) Kollmann Ekkehard (Passau DEX) Wandl Johann (Untergriesbach DEX). Ignition system for internal combustion engine. USP1996045505175.
  17. Ward Michael A. V.. Low inductance high energy inductive ignition system. USP2000116142130.
  18. Kimura Shin (Hitachi NY JPX) Matsuda Yasuo (Eastchester NY) Tokunaga Norikazu (Hitachi JPX) Mori Mutsuhiro (Hitachi JPX) Kurosu Toshiki (Hitachi JPX) Suzuki Yutaka (Hitachi JPX) Sakurai Naoki (Hitach. Parallel circuit module including a diode and an IGBT. USP1993125274541.
  19. Linstedt Hans (Reutlingen DT) Roth Helmut (Stuttgart DT) Bundschuh Gotz (Gerlingen DT) Hohne Gerd (Ludwigsburg DT) Bodig Bernd (Leinfelden DT) Strelow Gert (Stuttgart DT) Schmidt Peter (Munklingen DT. Semiconductor controlled ignition systems for internal combustion engines. USP1976043949722.
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  22. Lee Tony J. (Pullman WA). Two terminal active arc suppressor. USP1997125703743.
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