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Emission control apparatus for internal combustion engine

IPC분류정보
국가/구분 United States(US) Patent 등록
국제특허분류(IPC7판)
  • F01N-003/00
출원번호 US-0520314 (2000-03-07)
우선권정보 JP0086237 (1999-03-29)
발명자 / 주소
  • Suzuki Naoto,JPX
  • Katoh Kenji,JPX
출원인 / 주소
  • Toyota Jidosha Kabushiki Kaisha, JPX
대리인 / 주소
    Kenyon & Kenyon
인용정보 피인용 횟수 : 32  인용 특허 : 14

초록

An NOx-absorbing and reducing catalyst device is disposed in an exhaust passage of an engine. The NOx concentration in exhaust gas flowing out of the catalyst device is detected by an NOx sensor. Every time the NOx concentration detected by the NOx sensor increases to a predetermined value, an elect

대표청구항

[ What is claimed is:] [1.]1. An emission control apparatus for an internal combustion engine comprising:an NOx-lessening catalyst disposed in an exhaust passage of the internal combustion engine, the NOx-lessening catalyst lessening an amount of NOx in exhaust gas flowing therein in accordance with

이 특허에 인용된 특허 (14)

  1. Koga Kazuo (Okazaki JPX) Okada Kojiro (Nagoya JPX) Danno Yoshiaki (Kyoto JPX) Togai Kazuhide (Takatsuki JPX) Hirako Osamu (Okazaki JPX) Ohmori Shogo (Okazaki JPX) Sanbayashi Daisuke (Toyota JPX) Koda, Apparatus and method for internal combustion engine control.
  2. Togai Kazuhide (Takatsuki JPX) Koga Kazuo (Okazaki JPX), Apparatus and method for internal-combustion engine control.
  3. Miyata Shigeru,JPX ; Kondo Noriaki,JPX ; Inagaki Hiroshi,JPX, Apparatus for detecting concentration of nitrogen oxide.
  4. Hunt Frank W. (Walled Lake MI) Kaneyasu Masayoshi (Farmington Hills MI) Saikalis George (West Bloomfield MI), Engine and emission monitoring and control system utilizing gas sensors.
  5. Yamashita Yukihiro,JPX ; Isomura Shigenori,JPX, Engine exhaust gas control system having NOx catalyst.
  6. Yano Toru (Saitama JPX) Ikebe Hidehito (Saitama JPX) Terada Kazuhide (Saitama JPX), Exhaust emission control system in internal combustion engine.
  7. Hirota Shinya (Susono JPX) Katoh Kenji (Shizuoka JPX), Exhaust gas purification system for an internal combustion engine.
  8. Takeshima Shinichi (Susono JPX), Exhaust gas purification system for an internal combustion engine.
  9. Takeshima Shinichi (Shizuoka JPX) Tanaka Toshiaki (Shizuoka JPX) Iguchi Satoshi (Shizuoka JPX) Araki Yasushi (Shizuoka JPX) Hirota Shinya (Shizuoka JPX) Oda Tomohiro (Aichi JPX) Murakami Fumitada (Sh, Exhaust purification device of internal combustion engine.
  10. Sasaki Shizuo,JPX ; Ito Takekazu,JPX, Internal combustion engine.
  11. Pischinger Stefan,DEX ; Schon Christof,DEX ; Weibel Michel,DEX ; Krutzsch Bernd,DEX ; Pfaff Rudiger,DEX ; Boegner Walter,DEX, Method and apparatus for operating a diesel engine.
  12. Kato Nobuhide,JPX ; Kurachi Hiroshi,JPX, Method for controlling engine exhaust gas system.
  13. Kato Nobuhide,JPX ; Kurachi Hiroshi,JPX, Method of controlling an engine exhaust gas system and method of detecting deterioration of catalyst/adsorbing means.
  14. Oshima Yujiro (Nagoya JPX) Muraki Hideaki (Nagoya JPX) Yokota Koji (Nagoya JPX) Nakanishi Kiyoshi (Susono JPX), NOx decreasing apparatus for an internal combustion engine.

이 특허를 인용한 특허 (32)

  1. Lindner,Frederick H., Apparatus, system, and method for minimizing NOin exhaust gasses.
  2. Aoki, Keiichiro, Controller of internal combustion engine.
  3. Bidner, David Karl; Surnilla, Gopichandra, Degradation detection method for an engine having a NOx sensor.
  4. Bidner,David Karl; Surnilla,Gopichandra, Degradation detection method for an engine having a NOx sensor.
  5. Upadhyay, Devesh; van Nieuwstadt, Michiel J.; Ruona, William Charles, Diesel aftertreatment system.
  6. Upadhyay, Devesh; Goebelbecker, Michael; van Nieuwstadt, Michiel J.; Ruona, William Charles, Diesel aftertreatment systems.
  7. van Nieuwstadt, Michiel J.; Upadhyay, Devesh; Goebelbecker, Michael; Ruona, William Charles, Diesel aftertreatment systems.
  8. van Nieuwstadt,Michiel J.; Upadhyay,Devesh; Goebelbecker,Michael; Ruona,William Charles, Diesel aftertreatment systems.
  9. Zhang, Wenzhong; Bange, Mike; Boehmer, Scott; Khair, Magdi; Tan, Julian, Electric heating assisted passive and active regeneration for efficient emission controls of diesel engines.
  10. Hammerle, Robert Henry; Lambert, Christine Kay; Laing, Paul M.; Tennison, Paul Joseph; Ruona, William Charles, Exhaust gas aftertreatment systems.
  11. Montreuil, Clifford Norman; van Nieuwstadt, Michiel J.; Tennison, Paul J., Exhaust gas aftertreatment systems.
  12. Tennison, Paul Joseph; Laing, Paul M.; Lambert, Christine Kay; Hammerle, Robert Henry; Ruona, William Charles, Exhaust gas aftertreatment systems.
  13. Upadhyay,Devesh; van Nieuwstadt,Michiel J., Exhaust gas aftertreatment systems.
  14. van Nieuwstadt,Michiel J.; Upadhyay,Devesh, Exhaust gas aftertreatment systems.
  15. van Nieuwstadt,Michiel J.; Upadhyay,Devesh, Exhaust gas aftertreatment systems.
  16. Shimomura, Osamu; Sakata, Masakazu; Maruyama, Masatoshi, Exhaust gas purification device of internal combustion engine.
  17. Weber, Dave Charles; Van Nieuwstadt, Michiel J.; Styles, Daniel Joseph; Rinkevich, Daniel Joseph, Exhaust gas recirculation system with a NOx sensor.
  18. Weber, Dave Charles; Van Nieuwstadt, Michiel J.; Styles, Daniel Joseph; Rinkevich, Daniel Joseph, Exhaust gas recirculation system with a NOx sensor.
  19. Yoshida, Kohei; Asanuma, Takamitsu; Ohashi, Nobumoto; Sobue, Yuichi; Ishibashi, Kazunobu; Takagi, Nobuyuki; Watanabe, Masao; Kuwajima, Masamichi; Endo, Takayuki, Exhaust purification device of internal combustion engine.
  20. Weber, David Charles, Exhaust system with a NOx sensor.
  21. Weber, David Charles, Exhaust system with a NOx sensor.
  22. Tang, Xiaoguo; Theis, Joseph Robert; Natkin, Robert Jay; Hashemi, Siamak; Stockhausen, William F., Hydrogen fueled spark ignition engine.
  23. Tang,Xiaoguo; Theis,Joseph Robert; Natkin,Robert Jay; Hashemi,Siamak; Stockhausen,William F., Hydrogen fueled spark ignition engine.
  24. Bidner, David Karl; Surnilla, Gopichandra, Method for determining emission control system operability.
  25. Schnaibel, Eberhard; Winkler, Klaus, Method for operating a nitrogen oxide (nox) storage catalyst.
  26. Bidner,David Karl; Sumilla,Gopichandra, Method of determining emission control system operability.
  27. Choi, Chang Eun, Monitoring system for selective catalyst reduction system.
  28. Ding, Yi, NOx sensor ambient temperature compensation.
  29. Van Nieuwstadt, Michiel J.; Weber, Dave Charles, NOx sensor compensation.
  30. Aoki, Keiichiro, Particulate matter controller for an internal combustion engine.
  31. Driscoll, James Joshua; Robel, Wade J.; Chavannavar, Praveen S., Selective catalytic reduction using controlled catalytic deactivation.
  32. Kraemer, Gilbert Otto, Systems, methods, and apparatus for regenerating a catalytic material.
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