EP1435451A3 - AGR-Ventil für einen turbogeladenen Dieselmotor - Google Patents

AGR-Ventil für einen turbogeladenen Dieselmotor Download PDF

Info

Publication number
EP1435451A3
EP1435451A3 EP03104550A EP03104550A EP1435451A3 EP 1435451 A3 EP1435451 A3 EP 1435451A3 EP 03104550 A EP03104550 A EP 03104550A EP 03104550 A EP03104550 A EP 03104550A EP 1435451 A3 EP1435451 A3 EP 1435451A3
Authority
EP
European Patent Office
Prior art keywords
valve
diesel engine
actuator
turbocharged diesel
egr valve
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.)
Withdrawn
Application number
EP03104550A
Other languages
English (en)
French (fr)
Other versions
EP1435451A2 (de
Inventor
Timothy Mark Lancefield
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.)
Mechadyne PLC
Original Assignee
Mechadyne PLC
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 Mechadyne PLC filed Critical Mechadyne PLC
Publication of EP1435451A2 publication Critical patent/EP1435451A2/de
Publication of EP1435451A3 publication Critical patent/EP1435451A3/de
Withdrawn legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02MSUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M26/00Engine-pertinent apparatus for adding exhaust gases to combustion-air, main fuel or fuel-air mixture, e.g. by exhaust gas recirculation [EGR] systems
    • F02M26/52Systems for actuating EGR valves
    • F02M26/55Systems for actuating EGR valves using vacuum actuators
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02MSUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M26/00Engine-pertinent apparatus for adding exhaust gases to combustion-air, main fuel or fuel-air mixture, e.g. by exhaust gas recirculation [EGR] systems
    • F02M26/65Constructional details of EGR valves
    • F02M26/66Lift valves, e.g. poppet valves
    • F02M26/67Pintles; Spindles; Springs; Bearings; Sealings; Connections to actuators
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02MSUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M26/00Engine-pertinent apparatus for adding exhaust gases to combustion-air, main fuel or fuel-air mixture, e.g. by exhaust gas recirculation [EGR] systems
    • F02M26/65Constructional details of EGR valves
    • F02M26/70Flap valves; Rotary valves; Sliding valves; Resilient valves
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02MSUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M26/00Engine-pertinent apparatus for adding exhaust gases to combustion-air, main fuel or fuel-air mixture, e.g. by exhaust gas recirculation [EGR] systems
    • F02M26/02EGR systems specially adapted for supercharged engines
    • F02M26/04EGR systems specially adapted for supercharged engines with a single turbocharger
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02MSUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M26/00Engine-pertinent apparatus for adding exhaust gases to combustion-air, main fuel or fuel-air mixture, e.g. by exhaust gas recirculation [EGR] systems
    • F02M26/13Arrangement or layout of EGR passages, e.g. in relation to specific engine parts or for incorporation of accessories
    • F02M26/40Arrangement or layout of EGR passages, e.g. in relation to specific engine parts or for incorporation of accessories with timing means in the recirculation passage, e.g. cyclically operating valves or regenerators; with arrangements involving pressure pulsations
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02MSUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M26/00Engine-pertinent apparatus for adding exhaust gases to combustion-air, main fuel or fuel-air mixture, e.g. by exhaust gas recirculation [EGR] systems
    • F02M26/52Systems for actuating EGR valves
    • F02M26/53Systems for actuating EGR valves using electric actuators, e.g. solenoids
    • F02M26/54Rotary actuators, e.g. step motors

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Exhaust-Gas Circulating Devices (AREA)
EP03104550A 2003-01-03 2003-12-04 AGR-Ventil für einen turbogeladenen Dieselmotor Withdrawn EP1435451A3 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB0300059 2003-01-03
GB0300059A GB2396885A (en) 2003-01-03 2003-01-03 Turbocharged diesel engine with means for rapidly reducing EGR flow

Publications (2)

Publication Number Publication Date
EP1435451A2 EP1435451A2 (de) 2004-07-07
EP1435451A3 true EP1435451A3 (de) 2006-04-19

Family

ID=9950613

Family Applications (1)

Application Number Title Priority Date Filing Date
EP03104550A Withdrawn EP1435451A3 (de) 2003-01-03 2003-12-04 AGR-Ventil für einen turbogeladenen Dieselmotor

Country Status (2)

Country Link
EP (1) EP1435451A3 (de)
GB (1) GB2396885A (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009103021A (ja) * 2007-10-23 2009-05-14 Aisan Ind Co Ltd 流路切替バルブ
DE102008003177A1 (de) * 2008-01-04 2009-07-09 Continental Automotive Gmbh Abgasrückführventil für ein Kraftfahrzeug
GB2511799A (en) * 2013-03-13 2014-09-17 Kohler Mira Ltd Valve
US9182047B2 (en) 2013-03-13 2015-11-10 Kohler Mira Limited Valve with fail-safe device

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4182293A (en) * 1977-12-29 1980-01-08 Toyota Jidosha Kogyo Kabushiki Kaisha Exhaust gas recirculation system for an internal combustion engine
JPS55156244A (en) * 1979-05-21 1980-12-05 Nissan Motor Co Ltd Device for mitigating influence of speed reduction of internal combustion engine
JPS56159555A (en) * 1980-05-12 1981-12-08 Nissan Motor Co Ltd Exhaust gas recirculation control system
US4398524A (en) * 1981-07-24 1983-08-16 Ford Motor Company Exhaust gas recirculation system
EP0512139A1 (de) * 1991-05-07 1992-11-11 Siemens Aktiengesellschaft Elektromotorischer Stellantrieb
JPH07166969A (ja) * 1993-12-14 1995-06-27 Nissan Motor Co Ltd エンジンの排気還流制御装置
US5603305A (en) * 1995-05-22 1997-02-18 Mitsubishi Denki Kabushiki Kaisha Exhaust gas recirculation valve
US5606957A (en) * 1995-12-06 1997-03-04 Caterpillar Inc. Control system for exhaust gas recirculation

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3652808B2 (ja) * 1996-08-26 2005-05-25 日野自動車株式会社 過給機付き多気筒エンジンの排気ガス再循環装置

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4182293A (en) * 1977-12-29 1980-01-08 Toyota Jidosha Kogyo Kabushiki Kaisha Exhaust gas recirculation system for an internal combustion engine
JPS55156244A (en) * 1979-05-21 1980-12-05 Nissan Motor Co Ltd Device for mitigating influence of speed reduction of internal combustion engine
JPS56159555A (en) * 1980-05-12 1981-12-08 Nissan Motor Co Ltd Exhaust gas recirculation control system
US4398524A (en) * 1981-07-24 1983-08-16 Ford Motor Company Exhaust gas recirculation system
EP0512139A1 (de) * 1991-05-07 1992-11-11 Siemens Aktiengesellschaft Elektromotorischer Stellantrieb
JPH07166969A (ja) * 1993-12-14 1995-06-27 Nissan Motor Co Ltd エンジンの排気還流制御装置
US5603305A (en) * 1995-05-22 1997-02-18 Mitsubishi Denki Kabushiki Kaisha Exhaust gas recirculation valve
US5606957A (en) * 1995-12-06 1997-03-04 Caterpillar Inc. Control system for exhaust gas recirculation

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
PATENT ABSTRACTS OF JAPAN vol. 005, no. 029 (M - 056) 21 February 1981 (1981-02-21) *
PATENT ABSTRACTS OF JAPAN vol. 006, no. 045 (M - 118) 20 March 1982 (1982-03-20) *
PATENT ABSTRACTS OF JAPAN vol. 1995, no. 09 31 October 1995 (1995-10-31) *

Also Published As

Publication number Publication date
EP1435451A2 (de) 2004-07-07
GB0300059D0 (en) 2003-02-05
GB2396885A (en) 2004-07-07

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