EP0704021A4 - Exhaust gas recirculation in two stroke internal combustion engines - Google Patents

Exhaust gas recirculation in two stroke internal combustion engines

Info

Publication number
EP0704021A4
EP0704021A4 EP94916841A EP94916841A EP0704021A4 EP 0704021 A4 EP0704021 A4 EP 0704021A4 EP 94916841 A EP94916841 A EP 94916841A EP 94916841 A EP94916841 A EP 94916841A EP 0704021 A4 EP0704021 A4 EP 0704021A4
Authority
EP
European Patent Office
Prior art keywords
exhaust gas
internal combustion
combustion engines
gas recirculation
stroke internal
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Withdrawn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
EP94916841A
Other languages
German (de)
French (fr)
Other versions
EP0704021A1 (en
Inventor
David Richard Worth
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.)
Orbital Engine Co Pty Ltd
Original Assignee
Orbital Engine Co Pty 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 Orbital Engine Co Pty Ltd filed Critical Orbital Engine Co Pty Ltd
Publication of EP0704021A1 publication Critical patent/EP0704021A1/en
Publication of EP0704021A4 publication Critical patent/EP0704021A4/en
Withdrawn legal-status Critical Current

Links

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
    • F02M25/00—Engine-pertinent apparatus for adding non-fuel substances or small quantities of secondary fuel to combustion-air, main fuel or fuel-air mixture
    • F02M25/06—Engine-pertinent apparatus for adding non-fuel substances or small quantities of secondary fuel to combustion-air, main fuel or fuel-air mixture adding lubricant vapours
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D21/00—Controlling engines characterised by their being supplied with non-airborne oxygen or other non-fuel gas
    • F02D21/06—Controlling engines characterised by their being supplied with non-airborne oxygen or other non-fuel gas peculiar to engines having other non-fuel gas added to combustion air
    • F02D21/08—Controlling engines characterised by their being supplied with non-airborne oxygen or other non-fuel gas peculiar to engines having other non-fuel gas added to combustion air the other gas being the exhaust gas of engine
    • 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
    • F02M26/20—Feeding recirculated exhaust gases directly into the combustion chambers or into the intake runners
    • 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
    • F02M26/40—Arrangement 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
    • 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
    • F02M26/41—Arrangement or layout of EGR passages, e.g. in relation to specific engine parts or for incorporation of accessories characterised by the arrangement of the recirculation passage in relation to the engine, e.g. to cylinder heads, liners, spark plugs or manifolds; characterised by the arrangement of the recirculation passage in relation to specially adapted combustion chambers
    • 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
    • F02B75/00—Other engines
    • F02B75/02—Engines characterised by their cycles, e.g. six-stroke
    • F02B2075/022—Engines characterised by their cycles, e.g. six-stroke having less than six strokes per cycle
    • F02B2075/025—Engines characterised by their cycles, e.g. six-stroke having less than six strokes per cycle two
EP94916841A 1993-06-02 1994-05-31 Exhaust gas recirculation in two stroke internal combustion engines Withdrawn EP0704021A4 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
AUPL9164/93 1993-06-02
AUPL916493 1993-06-02
PCT/AU1994/000288 WO1994028299A1 (en) 1993-06-02 1994-05-31 Exhaust gas recirculation in two stroke internal combustion engines

Publications (2)

Publication Number Publication Date
EP0704021A1 EP0704021A1 (en) 1996-04-03
EP0704021A4 true EP0704021A4 (en) 1996-05-22

Family

ID=3776943

Family Applications (1)

Application Number Title Priority Date Filing Date
EP94916841A Withdrawn EP0704021A4 (en) 1993-06-02 1994-05-31 Exhaust gas recirculation in two stroke internal combustion engines

Country Status (8)

Country Link
EP (1) EP0704021A4 (en)
JP (1) JPH09504848A (en)
KR (1) KR960702056A (en)
CN (1) CN1120362A (en)
BR (1) BR9406493A (en)
CA (1) CA2162037A1 (en)
TW (1) TW289783B (en)
WO (1) WO1994028299A1 (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TW273584B (en) * 1993-01-04 1996-04-01 Orbital Engline Co Australia Pgy Ltd
AUPN118695A0 (en) 1995-02-16 1995-03-09 Orbital Engine Company (Australia) Proprietary Limited Improvements relating to internal combustion engines
AUPN567195A0 (en) * 1995-09-27 1995-10-19 Orbital Engine Company (Australia) Proprietary Limited Valve timing for four stroke internal combustion engines
DE102005057207B4 (en) * 2005-12-01 2011-07-21 Man Diesel & Turbo, Filial Af Man Diesel & Turbo Se, Tyskland Internal combustion engine and method for reducing the NOx emission in such a motor
DK201000077U4 (en) * 2010-04-29 2012-05-25 Beco Consult Aps Closing mechanism for boxes and lids
CN102966429A (en) * 2011-11-19 2013-03-13 摩尔动力(北京)技术股份有限公司 Gas two-stroke engine
US8935997B2 (en) 2013-03-15 2015-01-20 Electro-Motive Diesel, Inc. Engine and ventilation system for an engine
CN106762247B (en) * 2015-11-19 2020-03-06 通用全球采购有限责任公司 Method and system for exhaust gas recirculation valve diagnostics based on crankcase pressure

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2420034A1 (en) * 1978-03-14 1979-10-12 Soubis Jean Pierre IMPROVEMENTS TO TWO STROKE ENGINES IMPROVING COMBUSTION AND ALLOWING A REDUCTION OF POLLUTION
DE2946483A1 (en) * 1979-11-17 1981-05-27 Fichtel & Sachs Ag, 8720 Schweinfurt IC engine recycling unburnt fuel in exhaust - has cyclone separator in exhaust pipe extracting heavy particles

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
No further relevant documents disclosed *
See also references of WO9428299A1 *

Also Published As

Publication number Publication date
CN1120362A (en) 1996-04-10
JPH09504848A (en) 1997-05-13
WO1994028299A1 (en) 1994-12-08
CA2162037A1 (en) 1994-12-08
EP0704021A1 (en) 1996-04-03
TW289783B (en) 1996-11-01
KR960702056A (en) 1996-03-28
BR9406493A (en) 1996-01-09

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Legal Events

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