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

Info

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
Authority
JP
Japan
Prior art keywords
chamber
crankcase
fuel
air
separator
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.)
Active
Application number
JP2009539206A
Other languages
English (en)
Japanese (ja)
Other versions
JP2010511124A (ja
JP2010511124A5 (cg-RX-API-DMAC10.html
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
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 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 filed Critical 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
Publication of JP2010511124A publication Critical patent/JP2010511124A/ja
Publication of JP2010511124A5 publication Critical patent/JP2010511124A5/ja
Application granted granted Critical
Publication of JP5039790B2 publication Critical patent/JP5039790B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

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
SE0602508-4 2006-11-27
SE0602508A SE0602508L (sv) 2006-11-27 2006-11-27 Tvåtaktsförbränningsmotor
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 (cg-RX-API-DMAC10.html) 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 (cg-RX-API-DMAC10.html)
EP (2) EP2369154A1 (cg-RX-API-DMAC10.html)
JP (1) JP5039790B2 (cg-RX-API-DMAC10.html)
CN (1) CN101542087B (cg-RX-API-DMAC10.html)
SE (1) SE0602508L (cg-RX-API-DMAC10.html)
WO (1) WO2008066448A1 (cg-RX-API-DMAC10.html)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
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
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

Family Cites Families (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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 (cg-RX-API-DMAC10.html) * 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
GB2130642B (en) 1982-10-09 1986-02-05 Nippon Clean Engine Res A stratified charge two-stroke internal-combustion engine
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
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
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 (cg-RX-API-DMAC10.html) * 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
AU5783398A (en) 1997-02-03 1998-08-25 Continuous-Cycle Engine Development Co. Limited, The 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
JP2006083809A (ja) * 2004-09-17 2006-03-30 Yamaha Motor Co Ltd エンジン駆動式乗り物用オイルタンク
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
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
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
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
SE529496C2 (sv) 2007-08-28
EP2087218A1 (en) 2009-08-12
JP2010511124A (ja) 2010-04-08
EP2087218A4 (en) 2011-01-12
US9371751B2 (en) 2016-06-21
CN101542087B (zh) 2010-09-29
US20100170485A1 (en) 2010-07-08
CN101542087A (zh) 2009-09-23
EP2369154A1 (en) 2011-09-28
EP2087218B1 (en) 2012-07-11
WO2008066448A1 (en) 2008-06-05
SE0602508L (sv) 2007-08-28

Similar Documents

Publication Publication Date Title
JP2010511124A (ja) ２ストローク内燃エンジン
CN1908389B (zh) 小型四冲程内燃发动机
AU2005208895B2 (en) Apparatus for removing contaminants from crankcase emissions
JP6438917B2 (ja) 内燃機関のブリーザ装置
US9970448B2 (en) Swirl inducing bearing housing spacer and core
JP4340470B2 (ja) ２サイクルエンジンの運転方法と２サイクルエンジン
JP5706859B2 (ja) エンジン
JP4373395B2 (ja) 空気掃気型の２サイクルエンジン
JP2010511124A5 (cg-RX-API-DMAC10.html)
US6935285B2 (en) Two-cycle combustion engine having two-staged piston
US7428898B2 (en) Apparatus for removing contaminants from crankcase emissions
CN215057780U (zh) 一种汽油机
CN100455779C (zh) 用于进行空气清扫的sas活塞通道
CN207830004U (zh) 发动机
JP4467916B2 (ja) 内燃機関のブリーザ装置
JPH09144545A (ja) ２サイクル内燃機関
JP4640784B2 (ja) ベルト式伝動装置を備える動力装置
CN103133135B (zh) 一种发动机
KR20050048140A (ko) 블로바이가스 오일의 원심분리장치
JPS5815611Y2 (ja) 内燃機関のオイル吹出し防止装置
KR20100055666A (ko) 복합사이클엔진
JP5679949B2 (ja) 過給機付エンジンの吸気通路内オイル排出装置
CN113357037A (zh) 一种汽油机
JP2005009462A (ja) ２サイクルエンジン
JP2017193963A (ja) ブローバイガス還流装置

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20101129

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20101129

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20111102

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20120202

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20120613

A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20120709

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20150713

Year of fee payment: 3

R150 Certificate of patent or registration of utility model

Ref document number: 5039790

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150

Free format text: JAPANESE INTERMEDIATE CODE: R150

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

S111 Request for change of ownership or part of ownership

Free format text: JAPANESE INTERMEDIATE CODE: R313113

S531 Written request for registration of change of domicile

Free format text: JAPANESE INTERMEDIATE CODE: R313531

S533 Written request for registration of change of name

Free format text: JAPANESE INTERMEDIATE CODE: R313533

R350 Written notification of registration of transfer

Free format text: JAPANESE INTERMEDIATE CODE: R350

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250