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특허 상세정보

Engine control system and method

국가/구분 United States(US) Patent 등록
국제특허분류(IPC7판) F02P-005/00   
미국특허분류(USC) 123/406.13; 123/690
출원번호 US-0422915 (2003-04-24)
발명자 / 주소
출원인 / 주소
대리인 / 주소
    Knobbe, Martens, Olson &
인용정보 피인용 횟수 : 0  인용 특허 : 10
초록

An engine control system and method that utilizes throttle position as one of its control parameters. The throttle position sensor is checked by sensing changed values in a time period when the engine is operating within a predetermined speed range during which changes in throttle position are not normally encountered.

대표
청구항

I claim: 1. An engine control system for an internal combustion engine having a combustion chamber, an air fuel induction system for delivering an air fuel charge to said combustion chamber, an ignition system for igniting the charge in said combustion chamber, an operator demand throttle control for controlling the engine output in response to operator demand, a throttle position sensor for sensing the position of said throttle control, control means for controlling said air fuel charging system and said ignition system in response to sensed engine con...

이 특허에 인용된 특허 (10)

  1. Hara Fumio (Wako JPX) Yakuwa Masahiko (Wako JPX). Abnormality diagnostic system for internal combustion engines. USP1995105461569.
  2. Ito Kazumasa (Hamamatsu JPX) Hirano Yosihide (Hamamatsu JPX). Control means of internal combustion engine for marine propulsion. USP1990104966115.
  3. Ohtaka Yukio (Susono JPX) Sakurai Kazuhiro (Gotenba JPX) Obuchi Yutaka (Susono JPX) Tanaka Shigetaka (Susono JPX) Mori Takashi (Toyohashi JPX). Device for controlling a multi-cylinder engine. USP1994125372112.
  4. Suzuki Norio (Wako JPX) Tachibana Yousuke (Wako JPX). Device for coping with sensor abnormal state in electronic control system for internal combustion engine. USP1996095551396.
  5. Tanaka Takeshi (Iwata JPX) Kajiwara Kunio (Iwata JPX). Fuel control system for injected engine. USP1992095146899.
  6. Brennan Daniel G. (Brighton MI). Method and apparatus for inferring manifold absolute pressure in turbo-diesel engines. USP1996045505179.
  7. Drobny Wolfgang (Besigheim DEX) Nitschke Werner (Ditzingen DEX) Pfeufer Reinhard (Mglingen DEX) Schmid Johann (Cham DEX) Goldhammer Hans-Peter (Landstuhl DEX). Method and arrangement for controlling an internal combustion engine with a detecting device utilizing two sensors for g. USP1993115260877.
  8. Hirano Tomio (Susono JPX). Process for producing light absorption layer of solar cell. USP1996025489372.
  9. Nofsinger Stephen C. (Peoria IL) Mirhakimi Siamak (Peoria IL). Redundant speed sensor for engine control. USP1994115365904.
  10. Hosaka Akio (Yokohama JPX). System for producing a pulse signal for controlling an internal combustion engine. USP1983024370962.