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특허 상세정보

Adaptive oxygen sensor methods, systems, and software

국가/구분 United States(US) Patent 등록
국제특허분류(IPC7판) F02M-025/06   
미국특허분류(USC) 060/278; 060/276
출원번호 US-0213038 (2011-08-18)
등록번호 US-8567179 (2013-10-29)
발명자 / 주소
출원인 / 주소
대리인 / 주소
    Krieg DeVault LLP
인용정보 피인용 횟수 : 0  인용 특허 : 20
초록

One embodiment is a system operable to control entry of an oxygen sensor into a learning mode. Further embodiments, forms, objects, features, advantages, aspects, and benefits shall become apparent from the following description and drawings.

대표
청구항

1. A method comprising: evaluating a regeneration event condition;evaluating a pressure condition;evaluating an EGR mode condition, wherein the EGR mode condition includes evaluation of an information of EGR valve position and evaluation of a source of the information of EGR valve position; andcontrolling initiation of an oxygen sensor learning mode based upon the evaluating a regeneration event condition, the evaluating a pressure condition, and the evaluating an EGR mode condition. 2. A method according to claim 1 wherein the regeneration event conditi...

이 특허에 인용된 특허 (20)

  1. Kato Senji (Aichi-ken JPX) Endo Kouji (Mizunami JPX) Sone Shigeru (Toyota JPX) Goto Atsushi (Toyota JPX) Ohkawa Nobuhisa (Toyota JPX). Apparatus for computing the amount of intake air in internal combustion engine. USP1997015590632.
  2. Schnaibel Eberhard,DEX ; Junginger Erich,DEX ; Raff Lothar,DEX. Arrangement for determining the internal resistance of a lambda probe. USP2000066073083.
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  4. Bidner, David Karl; Surnilla, Gopichandra. Degradation detection method for an engine having a NOx sensor. USP2005036860100.
  5. Dekoninck Christophe,FRX ; Delgrange Louis,FRX ; Herbin Luc,FRX ; Neyrat Pierre,FRX ; Aimard Frederic,FRX ; Taupin Jean-Marie,FRX. Device for measuring oxygen content in a gas medium. USP2001026192874.
  6. Anamoto Takayuki,JPX. Engine feedback control embodying learning. USP1998095813390.
  7. Stephen Mark Geyer. Exhaust gas recirculation apparatus and method. USP2002046378515.
  8. Nishida Minoru (Amagasaki JPX) Inoue Noriyuki (Amagasaki JPX). Exhaust gas recirculation control system for an internal combustion engine. USP1988034727849.
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