EP1676994B1 - Dispositif de recyclage des gaz d'échappement pour moteur à combustion interne d'un motocycle - Google Patents

Dispositif de recyclage des gaz d'échappement pour moteur à combustion interne d'un motocycle Download PDF

Info

Publication number
EP1676994B1
EP1676994B1 EP04031001A EP04031001A EP1676994B1 EP 1676994 B1 EP1676994 B1 EP 1676994B1 EP 04031001 A EP04031001 A EP 04031001A EP 04031001 A EP04031001 A EP 04031001A EP 1676994 B1 EP1676994 B1 EP 1676994B1
Authority
EP
European Patent Office
Prior art keywords
exhaust gas
air
air intake
engine
gas recycling
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Not-in-force
Application number
EP04031001A
Other languages
German (de)
English (en)
Other versions
EP1676994A1 (fr
Inventor
Meng-Lung Tsai
Wen-Chuan Lai
Chun-Ching Chen
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Kwang Yang Motor Co Ltd
Original Assignee
Kwang Yang Motor Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Kwang Yang Motor Co Ltd filed Critical Kwang Yang Motor Co Ltd
Priority to AT04031001T priority Critical patent/ATE395509T1/de
Priority to DE602004013815T priority patent/DE602004013815D1/de
Priority to EP04031001A priority patent/EP1676994B1/fr
Publication of EP1676994A1 publication Critical patent/EP1676994A1/fr
Application granted granted Critical
Publication of EP1676994B1 publication Critical patent/EP1676994B1/fr
Not-in-force legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M35/00—Combustion-air cleaners, air intakes, intake silencers, or induction systems specially adapted for, or arranged on, internal-combustion engines
    • F02M35/16—Combustion-air cleaners, air intakes, intake silencers, or induction systems specially adapted for, or arranged on, internal-combustion engines characterised by use in vehicles
    • F02M35/162—Motorcycles; All-terrain vehicles, e.g. quads, snowmobiles; Small vehicles, e.g. forklifts
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M26/00—Engine-pertinent apparatus for adding exhaust gases to combustion-air, main fuel or fuel-air mixture, e.g. by exhaust gas recirculation [EGR] systems
    • F02M26/13—Arrangement or layout of EGR passages, e.g. in relation to specific engine parts or for incorporation of accessories
    • F02M26/17—Arrangement or layout of EGR passages, e.g. in relation to specific engine parts or for incorporation of accessories in relation to the intake system
    • F02M26/21—Arrangement or layout of EGR passages, e.g. in relation to specific engine parts or for incorporation of accessories in relation to the intake system with EGR valves located at or near the connection to the intake system
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M26/00—Engine-pertinent apparatus for adding exhaust gases to combustion-air, main fuel or fuel-air mixture, e.g. by exhaust gas recirculation [EGR] systems
    • F02M26/52—Systems for actuating EGR valves
    • F02M26/63—Systems for actuating EGR valves the EGR valve being directly controlled by an operator
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M35/00—Combustion-air cleaners, air intakes, intake silencers, or induction systems specially adapted for, or arranged on, internal-combustion engines
    • F02M35/10—Air intakes; Induction systems
    • F02M35/10209—Fluid connections to the air intake system; their arrangement of pipes, valves or the like
    • F02M35/10222—Exhaust gas recirculation [EGR]; Positive crankcase ventilation [PCV]; Additional air admission, lubricant or fuel vapour admission

Definitions

  • the invention relates to an exhaust gas recycling device, more particularly to an exhaust gas recycling device for a motorcycle engine.
  • the exhaust gas recycling device 1 is adapted for connection with a car engine 2 that includes an air intake pipe 22 and an exhaust gas pipe 21.
  • the exhaust gas recycling device 1 includes an exhaust gas recycling valve 11 configured as an electromagnetic valve and mounted on the car body, an electronic control unit (ECU) 12 for controlling opening and closing operations of the exhaust gas recycling valve 11, a first air-guiding pipe 13 in fluid communication with the exhaust gas pipe 21, and a second air-guiding pipe 14 in fluid communication with the air intake pipe 22.
  • ECU electronice control unit
  • the first air-guiding pipe 13 is not in fluid communication with the second air-guiding pipe 14. As such, flow of exhaust gas from the exhaust gas pipe 21 into the air intake pipe 22 via the flow path of the first air-guiding pipe 13, the exhaust gas recycling valve 11 and the second air-guiding pipe 14 is prevented.
  • the exhaust gas recycling valve 11 is susceptible to damage. If extreme damage occurs, the exhaust gas recycling valve 11 may entirely malfunction, in which case exhaust gas recycling is not possible.
  • the obj ect of this invention is to provide an exhaust gas recycling device that can overcome the drawbacks associated with the prior art.
  • an exhaust gas recycling device for an engine of a motorcycle.
  • the motorcycle has a fuel tank.
  • the engine is disposed under the fuel tank, and includes an air intake system and an exhaust gas system.
  • the exhaust gas recycling device includes a normally closed exhaust gas recyclingvalve, an exhaust gas outlet and an air-guiding pipe.
  • the exhaust gas recycling valve is mounted on the air intake system, and has a gas inlet and a gas outlet that is in fluid communication with the air intake system.
  • the exhaust gas recycling valve is opened so as to allow for gas flow between the gas inlet and the gas outlet when the engine is in an accelerated state.
  • the exhaust gas outlet is formed in the exhaust gas system.
  • the air-guiding pipe has one end connected to and in fluid communication with the gas inlet, and the other end connected to and in fluid communication with the exhaust gas system through the exhaust gas outlet.
  • the exhaust gas recycling valve is disposed under the fuel tank.
  • the air-guiding pipe is disposed between the fuel tank and the exhaust gas system and the air intake system includes an air intake pipe, the exhaust gas recycling valve is mounted on the air intake pipe.
  • an exhaust gas recycling device for an engine of a motorcycle.
  • the motorcycle has a fuel tank.
  • the engine is disposed under the fuel tank, and includes an air intake system and an exhaust gas system.
  • the exhaust gas recycling device includes a normally closed exhaust gas recycling valve , an exhaust gas outlet and an air-guiding pipe.
  • the exhaust gas recycling valve is mounted on the air intake system, and has a gas inlet and a gas outlet that is in fluid communication with the air intake system.
  • the exhaust gas recycling valve is opened so as to allow for gas flow between the gas inlet and the gas outlet when the engine is in an accelerated state.
  • the exhaust gas outlet is formed in the exhaust gas system.
  • the air-guiding pipe has one end connected to and in fluid communication with the gas inlet, and the other end connected to and in fluid communication with the exhaust gas system through the exhaust gas outlet.
  • the exhaust gas recycling valve and the air-guiding pipe are disposed under the fuel tank and between the fuel tank and the exhaust gas system.
  • the air-guiding pipe is disposed in proximity to the engine and the air intake system includes an air intake pipe, the exhaust gas recycling valve is mounted on the air intake pipe.
  • an exhaust gas recycling device for an engine of a motorcycle.
  • the motorcycle has a seat.
  • the engine is disposed under the seat, and includes an air intake system and an exhaust gas system.
  • the exhaust gas recycling device includes a normally closed exhaust gas recyclingvalve, an exhaust gas outlet and an air-guiding pipe.
  • the exhaust gas recycling valve is mounted on the air intake system, and has a gas inlet and a gas outlet that is in fluid communication with the air intake system.
  • the exhaust gas recycling valve is opened so as to allow for gas flow between the gas inlet and the gas outlet when the engine is in an accelerated state.
  • the exhaust gas outlet is formed in the exhaust gas system.
  • the air-guiding pipe has one end connected to and in fluid communication with the gas inlet, and the other end connected to and in fluid communication with the exhaust gas system through the exhaust gas outlet.
  • the exhaust gas recycling valve is disposed between the seat and the exhaust gas system.
  • the air-guiding pipe is disposed in proximity to the engine and the air intake system includes an air intake pipe, the exhaust gas recycling valve is mounted on the air intake pipe.
  • the engine 3 includes an air intake system 31 for taking in fresh air, an exhaust gas system 32 for venting exhaust gas from the engine 3, and a cylinder head 33 interconnecting the air intake system 31 and the exhaust gas system 32.
  • the air intake system 31 includes an air intake pipe 311 and an inlet channel 312 that is formed in the cylinder head 33 and that is in fluid communication with the intake pipe 311.
  • the exhaust gas system 32 includes an exhaust pipe 321 and an outlet channel 322 that is formed in the cylinder head 33 and that is in fluid communication with the exhaust pipe 321.
  • the cylinder head 33 interconnects a cylinder 331 and a cylinder head cover 332.
  • the exhaust gas recycling device 6 includes an exhaust gas outlet 321' (see Figure 3 ) formed in the exhaust pipe 321 of the exhaust gas system 32, a normally closed exhaust gas recycling valve 61 (see Figure 4 ) mounted on the air intake system 31, and an air-guiding pipe 62.
  • the exhaust pipe 321 is in fluid communication with the air-guiding pipe 62 through the exhaust gas outlet 321' , as shown in Figure 3 .
  • the exhaust gas outlet 321' in the exhaust pipe 321 can be replaced with an exhaust gas outlet 322' (see Fig. 5 ) in the outlet channel 322 such that the exhaust gas outlet 322' is in fluid communication with the air-guiding pipe 62.
  • the motorcycle 5 includes a fuel tank 51 and a handle 53.
  • the engine 3 is disposed under the fuel tank 51, as is the exhaust gas recycling valve 61.
  • the air-guiding pipe 62 is disposed between the air intake system 31 and the exhaust gas system 32.
  • the air-guiding pipe 62 is disposed in proximity to the engine 3.
  • the air-guiding pipe 62 extends around the cylinder head 33 of the engine 3.
  • the air-guidingpipe 62 may extend around the cylinder 331 or the cylinder head cover 332.
  • the exhaust gas recycling valve 61 is mounted on the air intake system 31, as described above, and has a gas inlet 611 and a gas outlet 612.
  • the gas outlet 612 is in fluid communication with the intake pipe 311, as shown in Fig. 4 .
  • the gas outlet 612 is in fluid communication with the inlet channel 312.
  • the exhaust gas recycling valve 61 is connected operatively to an accelerator cable 9 (see Fig. 4 ).
  • a movable member 64 is disposed in the exhaust gas recycling valve 61, and is biased by a spring 7 to close the gas outlet 612.
  • the accelerator cable 9 can be operated against the biasing action of the spring 7 so as to remove the movable member 64 from the gas outlet 612, thereby allowing for flow of gas through the gas outlet 612 and into the exhaust gas valve 61.
  • the exhaust gas recycling valve 61 is opened so as to allow for gas flow between the gas inlet 611 and the gas outlet 612.
  • the exhaust gas flows from the exhaust pipe 321 into the intake pipe 311 through the exhaust gas recycling valve 61 and the air-guiding pipe 62. This causes the exhaust gas to mix with fresh air within the intake pipe 311, and subsequently flows back into the engine 3.
  • the accelerator cable 9 no longer applies a pulling force to the movable member 64.
  • the spring 7 biases the movable member 64 to close the gas outlet 612 so as to stop flow of the exhaust gas from the exhaust pipe 321 into the intake pipe 311 through the exhaust gas recycling valve 61 and the air-guiding pipe 62.
  • a second preferred embodiment of an exhaust gas recycling device 6 is adapted for an all-terrain vehicle 5, which has a fuel tank 51 and a handle 53.
  • the engine 3 is disposed under the fuel tank 51, and includes an air intake system 31 and an exhaust gas system 32.
  • the exhaust gas recycling device 6 includes an exhaust gas outlet 321' formed in the intake pipe 321, an exhaust gas recycling valve 61 mounted on the air intake system 31, and an air-guiding pipe 62.
  • the exhaust gas outlet 321' in the intake pipe 321 can be replaced with the exhaust gas outlet 322' (see Fig. 5 ) in the outlet channel 322 such that the exhaust gas outlet 322' is in fluid communication with the air-guiding pipe 62.
  • the exhaust gas recycling valve 61 and the air-guiding pipe 62 are disposed under the tank 51 and between the fuel tank 51 and the exhaust gas system 32, the exhaust pipe 321 extends around the engine 3, and the air-guiding pipe 62 is disposed in proximity to the engine 3.
  • a third preferred embodiment of an exhaust gas recycling device is adapted for a scooter 5, which has a seat 52 and a handle 53.
  • the engine 3 is disposed under the seat 52.
  • the exhaust gas outlet 321' in the intake pipe 321 can be replaced with the exhaust gas outlet 322' (see Fig. 5 ) in the outlet channel 322 such that the exhaust gas outlet 322' is in fluid communication with the air-guiding pipe 62.
  • the exhaust gas recycling valve 61 is disposed under the seat 52 and between the seat 52 and the exhaust pipe 321, and the air-guiding pipe 62 extends around the cylinder head cover 332 of the engine 3.
  • the air-guiding pipe 62 may extend around the cylinder 331 or the cylinder head 33 of the engine 3.
  • the exhaust gas recycling device 6 of this invention has the following advantages:

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Exhaust Gas After Treatment (AREA)
  • Exhaust-Gas Circulating Devices (AREA)
  • Exhaust Silencers (AREA)

Claims (9)

  1. Dispositif de recyclage des gaz d'échappement (6) pour un moteur (3) d'un motocycle (5), le motocycle (5) ayant un réservoir de carburant (51), le moteur (3) étant agencé en dessous du réservoir de carburant (51) et comportant un système d'aspiration d'air (31) et un système de gaz d'échappement (32), le dispositif de recyclage des gaz d'échappement (6) comportant :
    une valve de recyclage des gaz d'échappement normalement fermée (61), montée sur le système d'aspiration d'air (31) et étant dotée d'une admission de gaz (611) et d'une sortie de gaz (612) qui est en communication fluidique avec le système d'aspiration d'air (31), la valve de recyclage des gaz d'échappement (61) étant ouverte afin de permettre le flux de gaz entre l'admission de gaz (611) et la sortie de gaz (612) lorsque le moteur (3) est en état d'accélération ;
    une sortie de gaz d'échappement (321', 322') formée dans le système de gaz d'échappement (32) ; un tube de guidage d'air (62), dont une extrémité est connectée au système de gaz d'échappement (32) et est en communication fluidique avec celui-ci par la sortie de gaz d'échappement (321', 322') ; et
    la valve de recyclage des gaz d'échappement (61) étant agencée en dessous du réservoir de carburant (51), le tube de guidage d'air (62) étant agencé entre le système d'aspiration d'air (31) et le système de gaz d'échappement (32), caractérisé en ce que le système d'aspiration d'air (31) comporte un tube d'aspiration d'air (311), la valve de recyclage des gaz d'échappement (61) étant montée sur le tube d'aspiration d'air (311).
  2. Dispositif de recyclage des gaz d'échappement (6) pour un moteur (3) d'un motocycle (5), le motocycle (5) disposant d'un réservoir de carburant (51), le moteur (3) étant agencé en dessous du réservoir de carburant (51) et comportant un système d'aspiration d'air (31) et un système de gaz d'échappement (32), le dispositif de recyclage des gaz d'échappement (6) comportant :
    une valve de recyclage des gaz d'échappement normalement fermée (61), montée sur le système d'aspiration d'air (31) et disposant d'une admission de gaz (611) et d'une sortie de gaz (612) qui est en communication fluidique avec le système d'aspiration d'air (31), la valve de recyclage des gaz d'échappement (61) étant ouverte afin de permettre le flux de gaz entre l'admission de gaz (611) et la sortie de gaz (612) lorsque le moteur (3) est en état d'accélération ; une sortie de gaz d'échappement (321', 322') formée dans le système de gaz d'échappement (32) ;
    un tube de guidage d'air (62) dont une extrémité est connectée à et est en communication fluidique avec l'admission de gaz (611), et l'autre extrémité étant connectée au système de gaz d'échappement (32) et étant en communication fluidique avec celui-ci par la sortie de gaz d'échappement (321', 322') ; et
    la valve de recyclage des gaz d'échappement (61) et le tube de guidage d'air (62) sont agencés en dessous du réservoir de carburant (51) et entre le réservoir de carburant (51) et le système de gaz d'échappement (32), le tube de guidage d'air (62) étant disposé à proximité du moteur (3), caractérisé en ce que le système d'aspiration d'air (31) comporte un tube d'aspiration d'air (311), la valve de recyclage des gaz d'échappement (61) étant montée sur la conduite d'aspiration d'air (311).
  3. Dispositif de recyclage des gaz d'échappement (6) pour un moteur (3) d'un motocycle (5), le motocycle (5) ayant un siège (52), le moteur (3) étant disposé en dessous du siège (52) et comportant un système d'aspiration d'air (31) et un système de gaz d'échappement (32), le dispositif de recyclage des gaz d'échappement (6) comportant :
    une valve de recyclage des gaz d'échappement normalement fermée (61), montée sur le système d'aspiration d'air (31) et disposant d'une admission de gaz (611) et d'une sortie de gaz (612) qui est en communication fluidique avec le système d'aspiration d'air (31), la valve de recyclage des gaz d'échappement (61) étant ouverte, afin de permettre le flux de gaz entre l'admission de gaz (611) et la sortie de gaz (612), lorsque le moteur (3) est dans un état d'accélération ;
    une sortie de gaz d'échappement (321', 322') formée dans le système de gaz d'échappement (32) ; un tube de guidage d'air (62), dont une extrémité est connectée à l'admission du gaz (611) et est en communication fluidique avec celle-ci et l'autre extrémité étant connectée au système de gaz d'échappement (32) par la sortie de gaz d'échappement (321', 322') et étant en communication fluidique avec le système de gaz d'échappement;
    et la valve de recyclage des gaz d'échappement (61) étant agencée en dessous du siège (52) et entre le siège (52) et le système de gaz d'échappement (32), le tube de guidage d'air (62) étant agencé à proximité du moteur (3), caractérisé en ce que le système d'aspiration d'air (31) comporte un tube d'aspiration d'air (311), la valve de recyclage de gaz d'échappement (61) étant montée sur le tube d'aspiration d'air (311).
  4. Dispositif de recyclage des gaz d'échappement selon la revendication 1, 2 ou 3, en outre caractérisé en ce que le système de gaz d'échappement (32) comporte un canal de sortie (322) qui est formé dans une tête cylindrique (33), la sortie de gaz d'échappement (322') étant formée également dans la tête cylindrique et étant en communication fluidique avec le canal de sortie (322).
  5. Dispositif de recyclage des gaz d'échappement selon la revendication 1, 2 ou 3, en outre caractérisé en ce que le système de gaz d'échappement (32) comporte une conduite de gaz d'échappement (321) qui est formée avec la sortie de gaz d'échappement (321').
  6. Dispositif de recyclage des gaz d'échappement selon la revendication 1, 2 ou 3, en outre caractérisé en ce que le tube de guidage d'air (62) s'étend autour d'un cylindre (331) du moteur (3).
  7. Dispositif de recyclage des gaz d'échappement selon la revendication 1 ou 3, en outre caractérisé en ce que le tube de guidage d'air (62) s'étend autour d'une tête cylindrique (33) du moteur (3).
  8. Dispositif de recyclage des gaz d'échappement selon la revendication 1 ou 3, en outre caractérisé en ce que la conduite de guidage d'air (62) s'étend autour d'une couverture (332) de tête cylindrique du moteur (3).
  9. Dispositif de recyclage des gaz d'échappement selon la revendication 1, 2 ou 3, en outre caractérisé en ce que la valve de recyclage des gaz d'échappement (61) est connectée de façon opérationnelle à un câble accélérateur (9), la valve de recyclage des gaz d'échappement (61) étant ouverte lorsqu'un câble accélérateur (9) est activé, pour permettre au gaz de s'écouler entre le système d'aspiration d'air (31) et le système de gaz d'échappement (32) à travers la valve de recyclage des gaz d'échappement (61) et la conduite de guidage d'air (62).
EP04031001A 2004-12-30 2004-12-30 Dispositif de recyclage des gaz d'échappement pour moteur à combustion interne d'un motocycle Not-in-force EP1676994B1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
AT04031001T ATE395509T1 (de) 2004-12-30 2004-12-30 Abgasrückführeinrichtung für motorrad- brennkraftmaschine
DE602004013815T DE602004013815D1 (de) 2004-12-30 2004-12-30 Abgasrückführeinrichtung für Motorrad-Brennkraftmaschine
EP04031001A EP1676994B1 (fr) 2004-12-30 2004-12-30 Dispositif de recyclage des gaz d'échappement pour moteur à combustion interne d'un motocycle

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP04031001A EP1676994B1 (fr) 2004-12-30 2004-12-30 Dispositif de recyclage des gaz d'échappement pour moteur à combustion interne d'un motocycle

Publications (2)

Publication Number Publication Date
EP1676994A1 EP1676994A1 (fr) 2006-07-05
EP1676994B1 true EP1676994B1 (fr) 2008-05-14

Family

ID=34928045

Family Applications (1)

Application Number Title Priority Date Filing Date
EP04031001A Not-in-force EP1676994B1 (fr) 2004-12-30 2004-12-30 Dispositif de recyclage des gaz d'échappement pour moteur à combustion interne d'un motocycle

Country Status (3)

Country Link
EP (1) EP1676994B1 (fr)
AT (1) ATE395509T1 (fr)
DE (1) DE602004013815D1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7433403B1 (ja) 2022-12-06 2024-02-19 本田技研工業株式会社 内燃機関及び鞍乗型車両

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2315432A1 (de) * 1973-03-28 1974-10-10 Volkswagenwerk Ag Einrichtung zur verringerung der schadstoffemission von brennkraftmaschinen
JPS5735445U (fr) * 1980-08-07 1982-02-24
US4492209A (en) * 1981-06-05 1985-01-08 Honda Giken Kogyo Kabushiki Kaisha Exhaust gas recirculation system
JPS5896156A (ja) * 1981-12-01 1983-06-08 Honda Motor Co Ltd 自動２輪車におけるエンジンの排気還流装置
JP4344423B2 (ja) * 1999-04-28 2009-10-14 本田技研工業株式会社 自動二輪車

Also Published As

Publication number Publication date
DE602004013815D1 (de) 2008-06-26
ATE395509T1 (de) 2008-05-15
EP1676994A1 (fr) 2006-07-05

Similar Documents

Publication Publication Date Title
US5272873A (en) Evaporative emission control system for internal combustion engines
EP0556854A1 (fr) Système de commande d'émissions d'échappement
US9140219B2 (en) Vapor fuel processing apparatus
US5676116A (en) Vapor pressure control system
JPWO2008020503A1 (ja) 電磁弁
EP1676994B1 (fr) Dispositif de recyclage des gaz d'échappement pour moteur à combustion interne d'un motocycle
KR101262607B1 (ko) 하이브리드 차량의 증발가스 배출 구조
JP2008132989A (ja) 車両用燃料タンク装置
JP2007009707A (ja) エアクリーナ
EP1132586B1 (fr) Purificateur de gaz d'échappement
US4367720A (en) Run on prevention system supplying maximum exhaust gas recirculation
CN110080912A (zh) 主动脱附汽油蒸气及二次喷射系统、以及方法
JP2004189074A (ja) 車両用燃料タンク装置
JP2010001758A (ja) 内燃機関の２次空気供給装置、ならびにそれを備える車両
EP1686256B1 (fr) Soupape de recirculation de gaz d'échappement pour un véhicule
KR100993670B1 (ko) 자동차용 캐니스터의 ｈｃ가스 유출 방지 장치
CN217813693U (zh) 一种带有压力传感器的消音器
JP3861110B2 (ja) Ｅｇｒバルブ
JP2860084B2 (ja) 内燃機関の燃料制限装置
JPH0699748A (ja) 車両の蒸発燃料処理装置
JP4233291B2 (ja) ２次エアー供給装置
KR950001871Y1 (ko) 유해 배기가스(hc) 저감장치
JPH115432A (ja) 車両の暖房装置
JPH04101011A (ja) 内燃機関の排気浄化装置
KR0138709Y1 (ko) 자동차용 공전속도 조절밸브의 스프링 보호 구조

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU MC NL PL PT RO SE SI SK TR

AX Request for extension of the european patent

Extension state: AL BA HR LV MK YU

17P Request for examination filed

Effective date: 20070103

AKX Designation fees paid

Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU MC NL PL PT RO SE SI SK TR

GRAP Despatch of communication of intention to grant a patent

Free format text: ORIGINAL CODE: EPIDOSNIGR1

GRAS Grant fee paid

Free format text: ORIGINAL CODE: EPIDOSNIGR3

GRAA (expected) grant

Free format text: ORIGINAL CODE: 0009210

AK Designated contracting states

Kind code of ref document: B1

Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU MC NL PL PT RO SE SI SK TR

REG Reference to a national code

Ref country code: GB

Ref legal event code: FG4D

REG Reference to a national code

Ref country code: CH

Ref legal event code: EP

REG Reference to a national code

Ref country code: IE

Ref legal event code: FG4D

Free format text: LANGUAGE OF EP DOCUMENT: FRENCH

REF Corresponds to:

Ref document number: 602004013815

Country of ref document: DE

Date of ref document: 20080626

Kind code of ref document: P

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: SI

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20080514

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: ES

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20080825

Ref country code: FI

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20080514

NLV1 Nl: lapsed or annulled due to failure to fulfill the requirements of art. 29p and 29m of the patents act
PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: PL

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20080514

Ref country code: NL

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20080514

Ref country code: AT

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20080514

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: IS

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20080914

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: SE

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20080814

Ref country code: LT

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20080514

Ref country code: DK

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20080514

Ref country code: PT

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20081014

Ref country code: CZ

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20080514

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: BE

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20080514

Ref country code: SK

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20080514

Ref country code: RO

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20080514

PLBE No opposition filed within time limit

Free format text: ORIGINAL CODE: 0009261

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT

26N No opposition filed

Effective date: 20090217

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: EE

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20080514

Ref country code: BG

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20080814

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: MC

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20081231

REG Reference to a national code

Ref country code: CH

Ref legal event code: PL

GBPC Gb: european patent ceased through non-payment of renewal fee

Effective date: 20081230

REG Reference to a national code

Ref country code: FR

Ref legal event code: ST

Effective date: 20090831

REG Reference to a national code

Ref country code: IE

Ref legal event code: MM4A

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: CH

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20081231

Ref country code: LI

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20081231

Ref country code: DE

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20090701

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: GB

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20081230

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: IE

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20081230

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: FR

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20081231

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: HU

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20081115

Ref country code: LU

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20081230

Ref country code: CY

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20080514

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: TR

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20080514

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: GR

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20080815

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: IT

Payment date: 20100908

Year of fee payment: 7

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: IT

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20111230