EP0753656A1 - Abgasrückführung - Google Patents

Abgasrückführung Download PDF

Info

Publication number
EP0753656A1
EP0753656A1 EP96304661A EP96304661A EP0753656A1 EP 0753656 A1 EP0753656 A1 EP 0753656A1 EP 96304661 A EP96304661 A EP 96304661A EP 96304661 A EP96304661 A EP 96304661A EP 0753656 A1 EP0753656 A1 EP 0753656A1
Authority
EP
European Patent Office
Prior art keywords
exhaust gas
hood
recirculation opening
valve
downstream
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.)
Granted
Application number
EP96304661A
Other languages
English (en)
French (fr)
Other versions
EP0753656B1 (de
Inventor
Masahiro c/o Aisan Kogyo K.K. Kobayashi
Naohisa c/o Aisan Kogyo K.K. Okada
Seiji c/o Aisan Kogyo K.K. Ii
Toshiro c/o Aisan Kogyo K.K. Makimura
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.)
Aisan Industry Co Ltd
Original Assignee
Aisan Industry 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
Priority claimed from JP17751495A external-priority patent/JP3479756B2/ja
Priority claimed from JP04777696A external-priority patent/JP3292945B2/ja
Application filed by Aisan Industry Co Ltd filed Critical Aisan Industry Co Ltd
Publication of EP0753656A1 publication Critical patent/EP0753656A1/de
Application granted granted Critical
Publication of EP0753656B1 publication Critical patent/EP0753656B1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • 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
    • F02M26/55—Systems for actuating EGR valves using vacuum actuators
    • 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
    • F02M26/64—Systems for actuating EGR valves the EGR valve being operated together with an intake air throttle
    • 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
    • F02M26/65—Constructional details of EGR valves
    • F02M26/66—Lift valves, e.g. poppet valves
    • F02M26/68—Closing members; Valve seats; Flow passages
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B3/00—Engines characterised by air compression and subsequent fuel addition
    • F02B3/06—Engines characterised by air compression and subsequent fuel addition with compression ignition
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D41/00—Electrical control of supply of combustible mixture or its constituents
    • F02D41/0002—Controlling intake air
    • F02D2041/0022—Controlling intake air for diesel engines by throttle control
    • 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
    • F02M26/18—Thermal insulation or heat protection
    • 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
    • F02M26/50—Arrangements or methods for preventing or reducing deposits, corrosion or wear caused by impurities
EP96304661A 1995-07-13 1996-06-25 Abgasrückführung Expired - Lifetime EP0753656B1 (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP17751495A JP3479756B2 (ja) 1995-07-13 1995-07-13 排気ガス還流装置
JP177514/95 1995-07-13
JP47776/96 1996-03-05
JP04777696A JP3292945B2 (ja) 1996-03-05 1996-03-05 排気ガス還流装置

Publications (2)

Publication Number Publication Date
EP0753656A1 true EP0753656A1 (de) 1997-01-15
EP0753656B1 EP0753656B1 (de) 1998-04-08

Family

ID=26387946

Family Applications (1)

Application Number Title Priority Date Filing Date
EP96304661A Expired - Lifetime EP0753656B1 (de) 1995-07-13 1996-06-25 Abgasrückführung

Country Status (2)

Country Link
EP (1) EP0753656B1 (de)
DE (1) DE69600224T2 (de)

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0869274A1 (de) * 1997-04-02 1998-10-07 Robert Bosch Gmbh Zumischventil, insbesondere Abgasrückführventil einer Brennkraftmaschine
DE19725668C1 (de) * 1997-06-18 1998-10-29 Daimler Benz Ag Abgasrückführeinrichtung
EP0962646A1 (de) * 1997-10-22 1999-12-08 Mitsubishi Denki Kabushiki Kaisha Kontrollventil für abgasrückführung
DE19851677C1 (de) * 1998-11-10 2000-03-09 Daimler Chrysler Ag Abgasrückführeinrichtung
EP1020635A2 (de) * 1999-01-15 2000-07-19 Pierburg Aktiengesellschaft Brennluftansaugrohrabschnitt für Dieselbrennkraftmaschinen
DE19914535A1 (de) * 1999-03-31 2000-10-05 Bayerische Motoren Werke Ag Vorrichtung zur gesteuerten Abgasrückführung in eine Luftzufuhreinrichtung einer Brennkraftmaschine
WO2001023738A1 (de) * 1999-09-24 2001-04-05 Filterwerk Mann+Hummel Gmbh Fluideinleitung für ein heisses fluid in einer hohlraumstruktur
FR2847946A1 (fr) * 2002-11-28 2004-06-04 Renault Sa Systeme de recirculation de gaz d'echappement perfectionne pour moteur a combustion interne de vehicule automobile
CN108979905A (zh) * 2018-07-31 2018-12-11 浙江驰捷动力系统有限公司 一种真空执行器及其组装方法

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR922202A (fr) * 1945-12-21 1947-06-03 Dispositif pour l'amélioration du rendement des moteurs à combustion interne
EP0349729A1 (de) * 1988-07-07 1990-01-10 Pierburg Gmbh Abgasrückführeinrichtung
EP0486338A1 (de) * 1990-11-14 1992-05-20 Automobiles Peugeot Einlasskrümmer für Brennkraftmaschine mit Abgasrückführeinrichtung
DE4227739A1 (de) * 1992-08-21 1994-02-24 Bayerische Motoren Werke Ag Zumischventil, insbesondere Abgasrückführ-Ventil einer Brennkraftmaschine
DE4325169C1 (de) * 1993-07-27 1994-09-22 Bayerische Motoren Werke Ag Zumischventil, insbesondere Abgasrückführ-Ventil einer Brennkraftmaschine
DE4410487C1 (de) * 1994-03-25 1995-03-02 Daimler Benz Ag Abgasrückführventil einer Brennkraftmaschine
DE4338194A1 (de) * 1993-11-09 1995-05-11 Pierburg Gmbh Luftansaugkanalsystem für Brennkraftmaschinen
DE4424644C1 (de) * 1994-07-13 1995-11-23 Bosch Gmbh Robert Abgasrückführungsventil

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR922202A (fr) * 1945-12-21 1947-06-03 Dispositif pour l'amélioration du rendement des moteurs à combustion interne
EP0349729A1 (de) * 1988-07-07 1990-01-10 Pierburg Gmbh Abgasrückführeinrichtung
EP0486338A1 (de) * 1990-11-14 1992-05-20 Automobiles Peugeot Einlasskrümmer für Brennkraftmaschine mit Abgasrückführeinrichtung
DE4227739A1 (de) * 1992-08-21 1994-02-24 Bayerische Motoren Werke Ag Zumischventil, insbesondere Abgasrückführ-Ventil einer Brennkraftmaschine
DE4325169C1 (de) * 1993-07-27 1994-09-22 Bayerische Motoren Werke Ag Zumischventil, insbesondere Abgasrückführ-Ventil einer Brennkraftmaschine
DE4338194A1 (de) * 1993-11-09 1995-05-11 Pierburg Gmbh Luftansaugkanalsystem für Brennkraftmaschinen
DE4410487C1 (de) * 1994-03-25 1995-03-02 Daimler Benz Ag Abgasrückführventil einer Brennkraftmaschine
DE4424644C1 (de) * 1994-07-13 1995-11-23 Bosch Gmbh Robert Abgasrückführungsventil

Cited By (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0869274A1 (de) * 1997-04-02 1998-10-07 Robert Bosch Gmbh Zumischventil, insbesondere Abgasrückführventil einer Brennkraftmaschine
US6044827A (en) * 1997-06-18 2000-04-04 Daimlerchrysler Ag Exhaust gas recirculation arrangement
EP0886062A3 (de) * 1997-06-18 1999-07-28 DaimlerChrysler AG Abgasrückführeinrichtung
EP0886062A2 (de) * 1997-06-18 1998-12-23 Daimler-Benz Aktiengesellschaft Abgasrückführeinrichtung
DE19725668C1 (de) * 1997-06-18 1998-10-29 Daimler Benz Ag Abgasrückführeinrichtung
EP0962646A4 (de) * 1997-10-22 2000-09-20 Mitsubishi Electric Corp Kontrollventil für abgasrückführung
EP0962646A1 (de) * 1997-10-22 1999-12-08 Mitsubishi Denki Kabushiki Kaisha Kontrollventil für abgasrückführung
DE19851677C1 (de) * 1998-11-10 2000-03-09 Daimler Chrysler Ag Abgasrückführeinrichtung
EP1020635A2 (de) * 1999-01-15 2000-07-19 Pierburg Aktiengesellschaft Brennluftansaugrohrabschnitt für Dieselbrennkraftmaschinen
EP1020635A3 (de) * 1999-01-15 2000-10-18 Pierburg Aktiengesellschaft Brennluftansaugrohrabschnitt für Dieselbrennkraftmaschinen
DE19914535A1 (de) * 1999-03-31 2000-10-05 Bayerische Motoren Werke Ag Vorrichtung zur gesteuerten Abgasrückführung in eine Luftzufuhreinrichtung einer Brennkraftmaschine
WO2001023738A1 (de) * 1999-09-24 2001-04-05 Filterwerk Mann+Hummel Gmbh Fluideinleitung für ein heisses fluid in einer hohlraumstruktur
US6672292B2 (en) 1999-09-24 2004-01-06 Filterwerk Mann & Hummel Gmbh Fluid inlet for introducing a hot fluid into a hollow structure
FR2847946A1 (fr) * 2002-11-28 2004-06-04 Renault Sa Systeme de recirculation de gaz d'echappement perfectionne pour moteur a combustion interne de vehicule automobile
CN108979905A (zh) * 2018-07-31 2018-12-11 浙江驰捷动力系统有限公司 一种真空执行器及其组装方法

Also Published As

Publication number Publication date
DE69600224T2 (de) 1998-07-23
EP0753656B1 (de) 1998-04-08
DE69600224D1 (de) 1998-05-14

Similar Documents

Publication Publication Date Title
US6044827A (en) Exhaust gas recirculation arrangement
US5884612A (en) Gas ventilation system for internal combustion engine
JP5057194B2 (ja) 吸気マニホルド
US5685519A (en) Exhaust gas recirculation valve
EP0753656B1 (de) Abgasrückführung
US20140069399A1 (en) Turbo PCV Valve
CA1182353A (en) Duplex carburetor and intake system for internal combustion engines
US20040226536A1 (en) Intake apparatus for internal combustion engine
US6076499A (en) Intake system of a multi-cylinder internal combustion engine with exhaust gas recirculation
JPH10213019A (ja) 排出ガス再循環装置
US6343583B1 (en) Intake manifold of internal combustion engine
JPH06229221A (ja) ブローバイガス還流装置
JPH0627772Y2 (ja) ブロ−バイガス還元装置
US4817569A (en) Single or twin valve type fuel injection system
US4449498A (en) Idle-adjusting device for an internal combustion engine
EP0809012A2 (de) Abgasrückführeinrichtung
US20140190439A1 (en) Intake apparatus
JPH0216041Y2 (de)
JP3292945B2 (ja) 排気ガス還流装置
GB2303198A (en) Exhaust gas recirculation valve
JP3479756B2 (ja) 排気ガス還流装置
CN214660519U (zh) 节气门阀装置
JP2003120446A (ja) ブローバイガス逆流防止装置
GB2060765A (en) Adding fluids in fuel-air mixture intake passages
CN218177301U (zh) 曲轴箱强制通风系统及其混合器

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): DE FR GB

17P Request for examination filed

Effective date: 19970206

17Q First examination report despatched

Effective date: 19970313

GRAG Despatch of communication of intention to grant

Free format text: ORIGINAL CODE: EPIDOS AGRA

GRAG Despatch of communication of intention to grant

Free format text: ORIGINAL CODE: EPIDOS AGRA

GRAH Despatch of communication of intention to grant a patent

Free format text: ORIGINAL CODE: EPIDOS IGRA

GRAH Despatch of communication of intention to grant a patent

Free format text: ORIGINAL CODE: EPIDOS IGRA

GRAA (expected) grant

Free format text: ORIGINAL CODE: 0009210

AK Designated contracting states

Kind code of ref document: B1

Designated state(s): DE FR GB

REF Corresponds to:

Ref document number: 69600224

Country of ref document: DE

Date of ref document: 19980514

ET Fr: translation filed
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
REG Reference to a national code

Ref country code: GB

Ref legal event code: IF02

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

Ref country code: FR

Payment date: 20030610

Year of fee payment: 8

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

Ref country code: GB

Payment date: 20030625

Year of fee payment: 8

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

Ref country code: DE

Payment date: 20030707

Year of fee payment: 8

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: 20040625

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

Ref country code: DE

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

Effective date: 20050101

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

Effective date: 20040625

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: 20050228

REG Reference to a national code

Ref country code: FR

Ref legal event code: ST