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특허 상세정보

Exhaust gas purifying method, exhaust gas purifying apparatus, and exhaust gas collecting apparatus of internal combustion engine

국가/구분 United States(US) Patent 등록
국제특허분류(IPC7판) F01N-005/00   
미국특허분류(USC) 060/281; 060/274; 060/278; 060/287; 060/300
출원번호 US-0452636 (2003-06-03)
우선권정보 JP-0163970 (2002-06-05)
발명자 / 주소
출원인 / 주소
대리인 / 주소
    Oliff &
인용정보 피인용 횟수 : 17  인용 특허 : 7
초록

An exhaust gas collecting apparatus, of an internal combustion engine including a collection vessel that can hold exhaust gas, an exhaust gas taking-out passage through which exhaust gas is introduced from an exhaust passage to the collection vessel, an exhaust gas introduction passage through which the exhaust gas is introduced from the collection vessel to the exhaust passage at a position upstream from the catalytic converter, a first valve that is switchable between a position where the introduction of the exhaust gas from the exhaust passage to the ...

대표
청구항

1. An exhaust gas purifying method for purifying exhaust gas from an internal combustion engine by using a catalytic converter, the method comprising:a process of collecting at least a part of the exhaust gas discharged from the internal combustion engine into a collection vessel during a period from a starting time of the internal combustion engine to satisfaction of a predetermined collection terminating condition; and a process of recirculating the exhaust gas collected in the collection vessel to an upstream side from the catalytic converter, wherein...

이 특허를 인용한 특허 피인용횟수: 17

  1. Kolhouse, J. Steven; Sujan, Vivek A.; Yonushonis, Thomas M.. Apparatus, system, and method for reducing emission of nitrogen oxides. USP2017019541039.
  2. Nelson, Rodney L.; Nelson, Margaret A.; Woodall, Durwood D.. Energy production system using combustion exhaust. USP2013108561390.
  3. Thomas,Heather W.; Hoke,Chuck; Rankin,Brent C.. Engine oil leak test method with EGR valve leak offset. USP2008057367220.
  4. Rankin,Brent C.; Thomas,Heather W.; Hoke,Chuck. Engine oil leak test system and method. USP2008037347087.
  5. Uhrich, Michael James; Elwart, Shane; Kerns, James Michael; Lupescu, Jason Aaron. Engine starting control for engine with hydrocarbon retaining system. USP2013058448422.
  6. Matsubara, Takuji; Yoshizaki, Satoshi. Exhaust gas control apparatus for internal combustion engine and method of controlling same. USP2010117827784.
  7. Lupescu, Jason. Hydrocarbon retaining and purging system. USP2013048413433.
  8. Uhrich, Michael James; Elwart, Shane; Kerns, James Michael; Lupescu, Jason Aaron. Hydrocarbon retaining and purging system for flex-fuel combustion engine. USP2013058448427.
  9. Uhrich, Michael James; Elwart, Shane; Kerns, James Michael; Lupescu, Jason Aaron. Hydrocarbon retaining and purging system for flex-fuel combustion engine. USP2014128915070.
  10. Elwart, Shane; Uhrich, Michael James; Kerns, James Michael; Lupescu, Jason Aaron. Hydrocarbon retaining system and method. USP2012128333063.
  11. Uhrich, Michael James; Elwart, Shane; Kerns, James Michael; Lupescu, Jason Aaron. Hydrocarbon retaining system configuration for combustion engine. USP2012028112985.
  12. Uhrich, Michael James; Elwart, Shane; Kerns, James Michael; Lupescu, Jason Aaron. Hydrocarbon retaining system configuration for combustion engine. USP2014078776496.
  13. Gandhi, Harendra S.; Uhrich, Michael James; Elwart, Shane; Kerns, James Michael; Lupescu, Jason Aaron. Hydrocarbon retaining system for flex-fuel combustion engine. USP2012098261531.
  14. Mafrici, Giovanni; Magro, Lorenzo. IC engine and method for operating an IC engine. USP2015049016044.
  15. Pagot,Alexandre. Supercharged four-stroke internal-combustion engine with variable-volume exhaust gas exhaust device and method of operation of such an engine. USP2006097104042.
  16. Leone,Thomas; Cunningham,Ralph Wayne. System and method for purging fuel vapors using exhaust gas. USP2008127469684.
  17. Rehling, Bernd. System for inerting a volume in a vehicle. USP2013108561389.