BRPI0918054A2 - motor de dois tempos com depuração estratificada - Google Patents

motor de dois tempos com depuração estratificada

Info

Publication number
BRPI0918054A2
BRPI0918054A2 BRPI0918054-0A BRPI0918054A BRPI0918054A2 BR PI0918054 A2 BRPI0918054 A2 BR PI0918054A2 BR PI0918054 A BRPI0918054 A BR PI0918054A BR PI0918054 A2 BRPI0918054 A2 BR PI0918054A2
Authority
BR
Brazil
Prior art keywords
scavenging
passage
crankcase
piston
cylinder
Prior art date
Application number
BRPI0918054-0A
Other languages
English (en)
Japanese (ja)
Inventor
Takayanagi Yoshiaki
Original Assignee
Makita Corporation
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 Makita Corporation filed Critical Makita Corporation
Publication of BRPI0918054A2 publication Critical patent/BRPI0918054A2/pt
Publication of BRPI0918054B1 publication Critical patent/BRPI0918054B1/pt

Links

Classifications

    • 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
    • F02B25/02—Engines characterised by using fresh charge for scavenging cylinders using unidirectional scavenging
    • F02B25/04—Engines having ports both in cylinder head and in cylinder wall near bottom of piston stroke
    • F02B25/06—Engines having ports both in cylinder head and in cylinder wall near bottom of piston stroke the cylinder-head ports being controlled by working pistons, e.g. by sleeve-shaped extensions thereof
    • 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
    • F02B25/16—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 opposite the inlet ports
    • 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
    • F02B25/20—Means for reducing the mixing of charge and combustion residues or for preventing escape of fresh charge through outlet ports not provided for in, or of interest apart from, subgroups F02B25/02 - F02B25/18
    • F02B25/22—Means for reducing the mixing of charge and combustion residues or for preventing escape of fresh charge through outlet ports not provided for in, or of interest apart from, subgroups F02B25/02 - F02B25/18 by forming air cushion between charge and combustion residues
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Supercharger (AREA)
  • Cylinder Crankcases Of Internal Combustion Engines (AREA)
  • Exhaust Gas After Treatment (AREA)
BRPI0918054-0A 2008-09-24 2009-09-17 motor de dois tempos com depuração estratificada BRPI0918054B1 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2008-243805 2008-09-24
JP2008243805 2008-09-24
PCT/JP2009/066250 WO2010035684A1 (ja) 2008-09-24 2009-09-17 層状掃気２ストロークエンジン

Publications (2)

Publication Number Publication Date
BRPI0918054A2 true BRPI0918054A2 (pt) 2018-02-27
BRPI0918054B1 BRPI0918054B1 (pt) 2020-11-10

Family

ID=42059685

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0918054-0A BRPI0918054B1 (pt) 2008-09-24 2009-09-17 motor de dois tempos com depuração estratificada

Country Status (7)

Country Link
US (2) US8770159B2 (pt)
EP (2) EP2775118B1 (pt)
JP (4) JP5006972B2 (pt)
CN (2) CN102165163B (pt)
BR (1) BRPI0918054B1 (pt)
RU (1) RU2466281C1 (pt)
WO (1) WO2010035684A1 (pt)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5337298B2 (ja) * 2010-04-27 2013-11-06 三菱重工業株式会社 ２サイクルエンジンの掃気通路構造
US9175601B2 (en) 2012-01-04 2015-11-03 Ini Power Systems, Inc. Flex fuel field generator
JP2014047690A (ja) * 2012-08-30 2014-03-17 Hitachi Koki Co Ltd エンジン及びエンジン作業機
USD733052S1 (en) 2012-12-20 2015-06-30 Ini Power Systems, Inc. Flexible fuel generator
JP5922569B2 (ja) * 2012-12-28 2016-05-24 株式会社マキタ 層状掃気２ストロークエンジン
EP2971645A4 (en) * 2013-03-15 2016-12-28 Prime Group Alliance Llc OPPOSITE PISTON INTERNAL COMBUSTION ENGINE WITH NON-VISCOUS SEAL LAYER
JP6042767B2 (ja) 2013-04-30 2016-12-14 株式会社マキタ 層状掃気２ストロークエンジン
JP6035197B2 (ja) * 2013-04-30 2016-11-30 株式会社マキタ 層状掃気２ストロークエンジン
DE202013101949U1 (de) 2013-05-06 2014-08-19 Makita Corporation Zweitaktmotor mit verbesserter Kraftstoffführung
WO2015061370A1 (en) 2013-10-21 2015-04-30 Milwaukee Electric Tool Corporation Adapter for power tool devices
JP6265790B2 (ja) * 2014-03-11 2018-01-24 本田技研工業株式会社 ２ストロークエンジン
US9909534B2 (en) * 2014-09-22 2018-03-06 Ini Power Systems, Inc. Carbureted engine having an adjustable fuel to air ratio
US9938926B2 (en) * 2014-10-07 2018-04-10 Yamabiko Corporation Air leading-type stratified scavenging two-stroke internal-combustion engine
USD827572S1 (en) 2015-03-31 2018-09-04 Ini Power Systems, Inc. Flexible fuel generator
US10030609B2 (en) 2015-11-05 2018-07-24 Ini Power Systems, Inc. Thermal choke, autostart generator system, and method of use thereof
CN105840335B (zh) * 2016-05-25 2018-02-16 山东华盛农业药械有限责任公司 二冲程发动机缸体闭式扫气通路
JP2018080613A (ja) * 2016-11-15 2018-05-24 川崎重工業株式会社 ２サイクルエンジン
SE543272C2 (en) * 2019-03-06 2020-11-10 Husqvarna Ab Engine piston, engine, hand-held tool, and method of manufacturing an engine piston
CN112196663B (zh) * 2020-09-07 2023-03-10 清华大学 一种二冲程柴油机燃烧系统及包含该系统的柴油机
EP4187067A1 (en) * 2021-11-24 2023-05-31 Winterthur Gas & Diesel Ltd. Internal combustion engine
US11698022B1 (en) * 2022-05-18 2023-07-11 Cyclazoom, LLC Modified cycle two-stroke engine

Family Cites Families (54)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US139179A (en) * 1873-05-20 Improvement in railway axle-box covers
US3815558A (en) * 1972-08-07 1974-06-11 W Tenney Scavenge porting system
GB1529059A (en) * 1974-12-18 1978-10-18 Ricardo & Co Engs Ltd Transfer passages in two-stroke i.c.engines
JPS554518Y2 (pt) 1975-06-20 1980-02-01
US4075985A (en) * 1975-06-20 1978-02-28 Yamaha Hatsudoki Kabushiki Kaisha Two cycle internal combustion engines
JPS54106722A (en) * 1978-02-09 1979-08-22 Toyota Motor Corp Active thermal atmosphere two-cycle internal combustion engine
FR2425543B1 (fr) * 1978-05-12 1986-02-07 Univ Belfast Moteur a combustion interne a deux temps
JPS57188756A (en) 1981-05-18 1982-11-19 Yamaha Motor Co Ltd Air inlet device for two-stroke engine
US4577597A (en) * 1981-06-18 1986-03-25 Honda Giken Kogyo Kabushiki Kaisha Method and apparatus for supplying fuel to internal combustion engine
GB2118859A (en) 1982-04-26 1983-11-09 Gte Prod Corp Ceramic heat recuperator with catalyst
JPS58193015U (ja) * 1982-06-19 1983-12-22 株式会社クボタ ２サイクルガスエンジンの給気装置
DE3432047C2 (de) * 1983-09-19 1993-11-04 Suzuki Motor Co Zweitaktmaschine
SU1463943A1 (ru) * 1983-10-21 1989-03-07 Костромской сельскохозяйственный институт "Караваево" Двухтактный двигатель внутреннего сгорани Л.М.Соболева
JPH0621545B2 (ja) 1985-06-26 1994-03-23 いすゞ自動車株式会社 排気微粒子濾過器の再生装置
GB8808855D0 (en) 1988-04-14 1988-05-18 Tait R J I c engine
JPH0721872Y2 (ja) 1989-10-02 1995-05-17 三菱重工業株式会社 ２サイクルエンジン
JPH0533657A (ja) 1991-07-31 1993-02-09 Mitsubishi Heavy Ind Ltd ２サイクルエンジン
RU2044138C1 (ru) * 1992-06-15 1995-09-20 Юрий Михайлович Болычевский Двухтактный двигатель внутреннего сгорания
JP3069228B2 (ja) * 1993-11-27 2000-07-24 本田技研工業株式会社 車両用火花点火式２サイクルエンジンの減速制御装置
GB9412181D0 (en) * 1994-06-17 1994-08-10 Ricardo Consulting Eng Crankcase scavenged two-stroke engines
AU704849B2 (en) * 1995-09-19 1999-05-06 Honda Giken Kogyo Kabushiki Kaisha Two-cycle internal combustion engine
JPH09242546A (ja) 1996-03-08 1997-09-16 Honda Motor Co Ltd クランク室予圧縮型火花点火式２ストローク内燃機関
JP3024072B2 (ja) 1996-10-17 2000-03-21 財団法人石油産業活性化センター 層状掃気２サイクルエンジン
JPH10121975A (ja) 1996-10-17 1998-05-12 Sekiyu Sangyo Kasseika Center 層状掃気２サイクルエンジン
JPH10325321A (ja) * 1997-05-24 1998-12-08 Honda Motor Co Ltd ２サイクル内燃機関
JP3778319B2 (ja) * 1997-05-24 2006-05-24 本田技研工業株式会社 ２サイクル内燃機関
JP3313373B2 (ja) 1997-06-11 2002-08-12 小松ゼノア株式会社 層状掃気２サイクルエンジン
JPH11107761A (ja) 1997-10-03 1999-04-20 Komatsu Zenoah Co 層状掃気２サイクルエンジン
JP3035774B2 (ja) * 1997-11-18 2000-04-24 敏二 木下 空気調節２サイクルエンジン
US6298811B1 (en) 1998-09-29 2001-10-09 Komatsu Zenoah Co. Stratified scavenging two-cycle engine
JP2000186559A (ja) * 1998-12-24 2000-07-04 Mitsubishi Heavy Ind Ltd 層状掃気２サイクルエンジン
SE513446C2 (sv) 1999-01-19 2000-09-11 Electrolux Ab Vevhusspolad förbränningsmotor av tvåtaktstyp
US7082910B2 (en) 1999-01-19 2006-08-01 Aktiebolaget Electrolux Two-stroke internal combustion engine
JP2000240457A (ja) * 1999-02-19 2000-09-05 Kioritz Corp ２サイクル内燃エンジン
US6257179B1 (en) 1999-04-28 2001-07-10 Mitsubishi Heavy Industries, Ltd. Two-stroke cycle engine
JP4153667B2 (ja) 2000-01-07 2008-09-24 三菱重工業株式会社 層状掃気２サイクルエンジン
DE60015314T2 (de) 2000-01-14 2005-11-10 Aktiebolaget Electrolux Zweitakt-brennkraftmaschine
EP1248901B1 (en) 2000-01-14 2005-12-21 Aktiebolaget Electrolux Two-stroke internal combustion engine
DE10009793A1 (de) 2000-03-01 2001-09-06 Stihl Maschf Andreas Zweitaktmotor mit einstellbarem Ladungsprinzip
US6418891B2 (en) 2000-03-13 2002-07-16 Walbro Japan, Inc. Internal combustion engine
JP2001317362A (ja) * 2000-05-11 2001-11-16 Walbro Japan Inc 層状掃気２行程内燃機関
RU2246013C2 (ru) * 2000-04-27 2005-02-10 Актиеболагет Электролюкс Двухтактный двигатель внутреннего сгорания
DE10064719B4 (de) * 2000-12-22 2013-12-12 Andreas Stihl Ag & Co. Zweitaktmotor mit Ladungsschichtung
AUPR283501A0 (en) 2001-02-01 2001-02-22 Notaras, John Arthur Internal combustion engine
US6901892B2 (en) * 2002-08-03 2005-06-07 Nagesh S. Mavinahally Two stroke engine with rotatably modulated gas passage
DE60313009T2 (de) * 2002-10-11 2007-08-16 Kawasaki Jukogyo K.K., Kobe Zweitaktmotor mit luftspülung
US7093570B2 (en) * 2003-12-31 2006-08-22 Nagesh S Mavinahally Stratified scavenged two-stroke engine
CN1752423A (zh) * 2004-09-22 2006-03-29 赖大鹏 单向阀控制高位扫气口式涡轮增压二冲程柴油机
JP2006170207A (ja) * 2004-12-14 2006-06-29 Andreas Stihl Ag & Co Kg ２サイクルエンジン
JP2006283629A (ja) 2005-03-31 2006-10-19 Honda Motor Co Ltd ２サイクルエンジン
JP4606966B2 (ja) 2005-08-05 2011-01-05 株式会社やまびこ 層状掃気２サイクル内燃エンジン
JP2007309128A (ja) 2006-05-16 2007-11-29 Tanaka Kogyo Kk 層状掃気２サイクルエンジン
JP4912849B2 (ja) * 2006-12-01 2012-04-11 ハスクバーナ・ゼノア株式会社 層状掃気２サイクルエンジン
JP5033657B2 (ja) 2008-01-25 2012-09-26 株式会社メニコン コンタクトレンズ用液剤及びコンタクトレンズ並びにコンタクトレンズに対する殺菌剤の付着防止方法

Also Published As

Publication number Publication date
EP2327864A4 (en) 2011-12-14
US20140251293A1 (en) 2014-09-11
EP2327864A1 (en) 2011-06-01
BRPI0918054B1 (pt) 2020-11-10
RU2466281C1 (ru) 2012-11-10
WO2010035684A1 (ja) 2010-04-01
US8770159B2 (en) 2014-07-08
JP5303040B2 (ja) 2013-10-02
US20110162630A1 (en) 2011-07-07
JP5165124B2 (ja) 2013-03-21
JP2012092845A (ja) 2012-05-17
EP2775118B1 (en) 2018-03-28
US9249716B2 (en) 2016-02-02
EP2775118A1 (en) 2014-09-10
CN104481669A (zh) 2015-04-01
JPWO2010035684A1 (ja) 2012-02-23
EP2327864B1 (en) 2014-07-16
CN102165163A (zh) 2011-08-24
CN104481669B (zh) 2016-10-05
CN102165163B (zh) 2014-11-12
JP5303041B2 (ja) 2013-10-02
JP5006972B2 (ja) 2012-08-22
JP2012102740A (ja) 2012-05-31
JP2012092846A (ja) 2012-05-17

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Legal Events

Date Code Title Description
B06F Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette]
B06T Formal requirements before examination [chapter 6.20 patent gazette]
B06A Patent application procedure suspended [chapter 6.1 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]

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