JP5039790B2 - ２ストローク内燃エンジン - Google Patents

２ストローク内燃エンジン Download PDF

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Publication number
JP5039790B2
JP5039790B2 JP2009539206A JP2009539206A JP5039790B2 JP 5039790 B2 JP5039790 B2 JP 5039790B2 JP 2009539206 A JP2009539206 A JP 2009539206A JP 2009539206 A JP2009539206 A JP 2009539206A JP 5039790 B2 JP5039790 B2 JP 5039790B2
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JP
Japan
Prior art keywords
chamber
crankcase
fuel
air
separator
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JP2009539206A
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English (en)
Japanese (ja)
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JP2010511124A (ja
JP2010511124A5 (enExample
Inventor
ブラム，ヨハン
Original Assignee
アトラス コプコ コンストラクション ツールス アクチボラグ
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Publication of JP2010511124A publication Critical patent/JP2010511124A/ja
Publication of JP2010511124A5 publication Critical patent/JP2010511124A5/ja
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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01M—LUBRICATING OF MACHINES OR ENGINES IN GENERAL; LUBRICATING INTERNAL COMBUSTION ENGINES; CRANKCASE VENTILATING
    • F01M3/00—Lubrication specially adapted for engines with crankcase compression of fuel-air mixture or for other engines in which lubricant is contained in fuel, combustion air, or fuel-air mixture
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D45/00—Separating dispersed particles from gases or vapours by gravity, inertia, or centrifugal forces
    • B01D45/12—Separating dispersed particles from gases or vapours by gravity, inertia, or centrifugal forces by centrifugal forces
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01M—LUBRICATING OF MACHINES OR ENGINES IN GENERAL; LUBRICATING INTERNAL COMBUSTION ENGINES; CRANKCASE VENTILATING
    • F01M11/00—Component parts, details or accessories, not provided for in, or of interest apart from, groups F01M1/00 - F01M9/00
    • F01M11/08—Separating lubricant from air or fuel-air mixture before entry into cylinder
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01M—LUBRICATING OF MACHINES OR ENGINES IN GENERAL; LUBRICATING INTERNAL COMBUSTION ENGINES; CRANKCASE VENTILATING
    • F01M13/00—Crankcase ventilating or breathing
    • F01M13/04—Crankcase ventilating or breathing having means for purifying air before leaving crankcase, e.g. removing oil
    • 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
    • F02B17/00—Engines characterised by means for effecting stratification of charge in cylinders
    • F02B17/005—Engines characterised by means for effecting stratification of charge in cylinders having direct injection in the combustion chamber
    • 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
    • F02B25/00—Engines characterised by using fresh charge for scavenging cylinders
    • F02B25/14—Engines characterised by using fresh charge for scavenging cylinders using reverse-flow scavenging, e.g. with both outlet and inlet ports arranged near bottom of piston stroke
    • F02B25/18—Engines characterised by using fresh charge for scavenging cylinders using reverse-flow scavenging, e.g. with both outlet and inlet ports arranged near bottom of piston stroke the charge flowing upward essentially along cylinder wall adjacent the inlet ports, e.g. by means of deflection rib on piston
    • 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
    • F02B33/00—Engines characterised by provision of pumps for charging or scavenging
    • F02B33/02—Engines with reciprocating-piston pumps; Engines with crankcase pumps
    • F02B33/04—Engines with reciprocating-piston pumps; Engines with crankcase pumps with simple crankcase pumps, i.e. with the rear face of a non-stepped working piston acting as sole pumping member in co-operation with the crankcase
    • 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
    • F02B33/00—Engines characterised by provision of pumps for charging or scavenging
    • F02B33/44—Passages conducting the charge from the pump to the engine inlet, e.g. reservoirs
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02F—CYLINDERS, PISTONS OR CASINGS, FOR COMBUSTION ENGINES; ARRANGEMENTS OF SEALINGS IN COMBUSTION ENGINES
    • F02F1/00—Cylinders; Cylinder heads 
    • F02F1/18—Other cylinders
    • F02F1/22—Other cylinders characterised by having ports in cylinder wall for scavenging or charging
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02F—CYLINDERS, PISTONS OR CASINGS, FOR COMBUSTION ENGINES; ARRANGEMENTS OF SEALINGS IN COMBUSTION ENGINES
    • F02F7/00—Casings, e.g. crankcases
    • F02F7/0021—Construction
    • F02F7/0036—Casings for two-stroke engines with scavenging conduits
    • 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
    • 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
    • F02B75/12—Other methods of operation
    • F02B2075/125—Direct injection in the combustion chamber for spark ignition engines, i.e. not in pre-combustion chamber

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Lubrication Details And Ventilation Of Internal Combustion Engines (AREA)
  • Lubrication Of Internal Combustion Engines (AREA)
JP2009539206A 2006-11-27 2007-11-27 ２ストローク内燃エンジン Active JP5039790B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
SE0602508A SE529496C2 (sv) 2006-11-27 2006-11-27 Tvåtaktsförbränningsmotor
SE0602508-4 2006-11-27
PCT/SE2007/001043 WO2008066448A1 (en) 2006-11-27 2007-11-27 Two stroke combustion engine

Publications (3)

Publication Number Publication Date
JP2010511124A JP2010511124A (ja) 2010-04-08
JP2010511124A5 JP2010511124A5 (enExample) 2011-01-20
JP5039790B2 true JP5039790B2 (ja) 2012-10-03

Family

ID=38421141

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2009539206A Active JP5039790B2 (ja) 2006-11-27 2007-11-27 ２ストローク内燃エンジン

Country Status (6)

Country Link
US (1) US9371751B2 (enExample)
EP (2) EP2369154A1 (enExample)
JP (1) JP5039790B2 (enExample)
CN (1) CN101542087B (enExample)
SE (1) SE529496C2 (enExample)
WO (1) WO2008066448A1 (enExample)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2015169197A (ja) * 2014-03-11 2015-09-28 本田技研工業株式会社 ユニフロー２ストロークエンジン
JP2015169198A (ja) * 2014-03-11 2015-09-28 本田技研工業株式会社 ユニフロー２ストロークエンジン
US9695738B2 (en) 2014-03-11 2017-07-04 Honda Motor Co., Ltd. Uniflow two-stroke engine
US9938890B2 (en) 2014-08-01 2018-04-10 Honda Motor Co., Ltd. Uniflow two-stroke engine

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8256405B2 (en) * 2008-06-13 2012-09-04 Kohler Co. Breather assembly with standpipe for an internal combustion engine
US8251025B2 (en) * 2009-08-17 2012-08-28 Grail Engine Technologies, Inc. Two-stroke engine
US20130025564A1 (en) * 2011-07-28 2013-01-31 Electro-Motive Diesel, Inc. Oil separator for crankcase ventilation
EP2672082A1 (de) 2012-06-05 2013-12-11 Wärtsilä Schweiz AG Schmiermittelsammelvorrichtung

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US1808384A (en) 1929-06-19 1931-06-02 Taneyhill John Two-cycle engine
GB733743A (en) * 1952-08-29 1955-07-20 American Brake Shoe Co Improvements in or relating to two-stroke-cycle internal combustion engines
JPS526415B2 (enExample) * 1972-12-08 1977-02-22
JPS54113718A (en) 1978-02-27 1979-09-05 Onishi Shigeru Twoocycle internal combustion engine employing active thermal atmosphere combustion
JPS5965556A (ja) 1982-10-07 1984-04-13 Nippon Clean Engine Res 内燃機関の掃気通路及び吸気通路
JPS59185820A (ja) * 1983-04-06 1984-10-22 Nippon Clean Engine Res 層状掃気二サイクル内燃機関
JPS59213919A (ja) * 1983-05-19 1984-12-03 Nippon Clean Engine Res 層状掃気二サイクル内燃機関
GB2130642B (en) 1982-10-09 1986-02-05 Nippon Clean Engine Res A stratified charge two-stroke internal-combustion engine
US4481910A (en) * 1983-12-29 1984-11-13 Brunswick Corporation Stratified-charge two-stroke cycle engine
JPS62113812A (ja) * 1985-11-12 1987-05-25 Toyota Motor Corp ２サイクル内燃機関
JPS62113809A (ja) * 1985-11-12 1987-05-25 Toyota Motor Corp ２サイクル内燃機関
DE3731250C1 (en) * 1987-09-17 1988-10-06 Zochev Donkov Dancho Dipl Ing Reciprocating piston internal combustion engine with crankcase charge air pumps
JPH01157215U (enExample) * 1988-04-22 1989-10-30
US5329913A (en) * 1991-03-26 1994-07-19 Yamaha Hatsudoki Kabushiki Kaisha Oil vapor separator system for the engine of a gas heat pump air conditioner
US5261380A (en) * 1992-07-15 1993-11-16 Ford Motor Company Crankcase ventilation system for automotive engine
US5542402A (en) * 1995-04-05 1996-08-06 Ford Motor Company Positive crankcase ventilation system with a centrifugal oil separator
WO1998034016A1 (en) 1997-02-03 1998-08-06 The Continuous-Cycle Engine Development Co. Limited Combustion chamber for engines
RO117278B1 (ro) * 2000-04-26 2001-12-28 Cristian Lungu Metoda si instalatie de supraalimentare a motorului cu ardere interna
CN1173111C (zh) * 2000-05-26 2004-10-27 陈维机 二冲程发动机
US6591794B2 (en) * 2000-10-24 2003-07-15 Zama Japan Air-fuel ratio control system for a stratified scavenging two-cycle engine
AT411091B (de) * 2000-11-30 2003-09-25 Kirchberger Roland Dipl Ing Viertakt-verbrennungsmotor
JP3923288B2 (ja) * 2001-08-06 2007-05-30 本田技研工業株式会社 エンジンの気液分離装置
JP4199465B2 (ja) * 2002-02-27 2008-12-17 トヨタ紡織株式会社 気液分離装置
JP4323203B2 (ja) * 2003-04-07 2009-09-02 愛知機械工業株式会社 内燃機関のブローバイガス還流装置
JP2004353512A (ja) * 2003-05-28 2004-12-16 Zama Japan Kk ２サイクルエンジン用気化器
JP4103047B2 (ja) * 2003-11-25 2008-06-18 トヨタ自動車株式会社 オイルセパレーター及びｐｃｖシステム
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CN100383365C (zh) * 2006-03-08 2008-04-23 无锡开普动力有限公司 四冲程发动机的曲轴箱换气结构

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2015169197A (ja) * 2014-03-11 2015-09-28 本田技研工業株式会社 ユニフロー２ストロークエンジン
JP2015169198A (ja) * 2014-03-11 2015-09-28 本田技研工業株式会社 ユニフロー２ストロークエンジン
US9695738B2 (en) 2014-03-11 2017-07-04 Honda Motor Co., Ltd. Uniflow two-stroke engine
US9938890B2 (en) 2014-08-01 2018-04-10 Honda Motor Co., Ltd. Uniflow two-stroke engine

Also Published As

Publication number Publication date
EP2369154A1 (en) 2011-09-28
CN101542087B (zh) 2010-09-29
SE0602508L (sv) 2007-08-28
US9371751B2 (en) 2016-06-21
EP2087218B1 (en) 2012-07-11
US20100170485A1 (en) 2010-07-08
EP2087218A4 (en) 2011-01-12
JP2010511124A (ja) 2010-04-08
WO2008066448A1 (en) 2008-06-05
EP2087218A1 (en) 2009-08-12
CN101542087A (zh) 2009-09-23
SE529496C2 (sv) 2007-08-28

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