DE69820443T2 - Schichtspülung für zweitaktmotoren - Google Patents

Schichtspülung für zweitaktmotoren Download PDF

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Publication number
DE69820443T2
DE69820443T2 DE69820443T DE69820443T DE69820443T2 DE 69820443 T2 DE69820443 T2 DE 69820443T2 DE 69820443 T DE69820443 T DE 69820443T DE 69820443 T DE69820443 T DE 69820443T DE 69820443 T2 DE69820443 T2 DE 69820443T2
Authority
DE
Germany
Prior art keywords
coating
secondary engines
engines
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.)
Expired - Lifetime
Application number
DE69820443T
Other languages
English (en)
Other versions
DE69820443D1 (de
Inventor
Masanori Noguchi
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.)
Husqvarna Zenoah Co Ltd
Japan Petroleum Energy Center JPEC
Original Assignee
PETROLEUM ENERGY CENTER TOKIO/TOKYO
PETROLEUM ENERGY CT TOKIO TOKY
Komatsu Zenoah Co
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=15573128&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE69820443(T2) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by PETROLEUM ENERGY CENTER TOKIO/TOKYO, PETROLEUM ENERGY CT TOKIO TOKY, Komatsu Zenoah Co filed Critical PETROLEUM ENERGY CENTER TOKIO/TOKYO
Publication of DE69820443D1 publication Critical patent/DE69820443D1/de
Application granted granted Critical
Publication of DE69820443T2 publication Critical patent/DE69820443T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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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
    • F02B75/00—Other engines
    • F02B75/16—Engines characterised by number of cylinders, e.g. single-cylinder engines
    • 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
    • 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
    • F02F3/00—Pistons 
    • F02F3/24—Pistons  having means for guiding gases in cylinders, e.g. for guiding scavenging charge in two-stroke engines
    • 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
DE69820443T 1997-06-11 1998-06-04 Schichtspülung für zweitaktmotoren Expired - Lifetime DE69820443T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP15392797 1997-06-11
PCT/JP1998/002478 WO1998057053A1 (fr) 1997-06-11 1998-06-04 Moteur deux-temps stratifie a balayage

Publications (2)

Publication Number Publication Date
DE69820443D1 DE69820443D1 (de) 2004-01-22
DE69820443T2 true DE69820443T2 (de) 2004-10-07

Family

ID=15573128

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69820443T Expired - Lifetime DE69820443T2 (de) 1997-06-11 1998-06-04 Schichtspülung für zweitaktmotoren

Country Status (6)

Country Link
US (1) US6289856B1 (de)
EP (1) EP0992660B1 (de)
JP (1) JP3313373B2 (de)
AU (1) AU7550298A (de)
DE (1) DE69820443T2 (de)
WO (1) WO1998057053A1 (de)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10160539B4 (de) * 2001-12-10 2017-06-08 Andreas Stihl Ag & Co. Zweitaktmotor mit Spülvorlage und einflutigem Vergaser
DE102010045017B4 (de) 2010-09-10 2020-08-06 Andreas Stihl Ag & Co. Kg Zweitaktmotor
DE102012004322B4 (de) 2012-03-03 2021-08-26 Andreas Stihl Ag & Co. Kg Zweitaktmotor mit einer Ansaugvorrichtung

Families Citing this family (68)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7082910B2 (en) 1999-01-19 2006-08-01 Aktiebolaget Electrolux Two-stroke internal combustion engine
SE513446C2 (sv) * 1999-01-19 2000-09-11 Electrolux Ab Vevhusspolad förbränningsmotor av tvåtaktstyp
JP3592237B2 (ja) 1999-04-23 2004-11-24 小松ゼノア株式会社 層状掃気２サイクルエンジン
JP2001082154A (ja) * 1999-08-25 2001-03-27 Andreas Stihl:Fa 空気掃気される掃気通路を備えた２サイクル機関
JP2001098934A (ja) * 1999-10-04 2001-04-10 Komatsu Zenoah Co 触媒付層状掃気２サイクルエンジン
US6591793B2 (en) * 1999-11-12 2003-07-15 Maruyama Mfg. Co., Inc. Two-cycle engine
US6591792B2 (en) * 1999-11-12 2003-07-15 Maruyama Mfg. Co., Inc. Two-cycle engine
WO2001044634A1 (fr) 1999-12-15 2001-06-21 Komatsu Zenoah Co. Moteur deux temps de balayage stratifie a pistons
SE0000095L (sv) 2000-01-14 2001-07-15 Electrolux Ab Spjäll för reglering av tillsatsluft till tvåtakts förbränningsmotorer
ES2253210T3 (es) * 2000-01-14 2006-06-01 Aktiebolaget Electrolux Motor de combustion interna de dos tiempos.
AU3201200A (en) * 2000-01-14 2001-07-24 Aktiebolaget Electrolux Two-stroke internal combustion engine
DE60015314T2 (de) * 2000-01-14 2005-11-10 Aktiebolaget Electrolux Zweitakt-brennkraftmaschine
DE60025354T2 (de) * 2000-04-27 2006-09-28 Aktiebolaget Electrolux Zweitaktbrennkraftmaschine
US6397795B2 (en) * 2000-06-23 2002-06-04 Nicholas S. Hare Engine with dry sump lubrication, separated scavenging and charging air flows and variable exhaust port timing
DE10044023A1 (de) 2000-09-06 2002-03-14 Stihl Maschf Andreas Zweitaktmotor mit Luftspülung
JP2002129963A (ja) * 2000-10-19 2002-05-09 Kioritz Corp ２サイクル内燃エンジン
JP3616339B2 (ja) * 2001-02-01 2005-02-02 株式会社共立 ２サイクル内燃エンジン
SE518916C2 (sv) * 2001-04-11 2002-12-03 Electrolux Ab Anordning vid en förbränningsmotor
JP2002332847A (ja) * 2001-05-08 2002-11-22 Ishikawajima Shibaura Mach Co Ltd 層状掃気２サイクルエンジン
JP4535418B2 (ja) * 2001-05-08 2010-09-01 株式会社Ｉｈｉシバウラ 層状掃気２サイクルエンジン
DE10197237B4 (de) * 2001-05-11 2012-08-30 Husqvarna Ab Motor mit innerer Verbrennung und Kurbelgehäusespülung
DE10128197A1 (de) * 2001-06-11 2002-12-12 Stihl Maschf Andreas Zweitaktmotor in einem tragbaren, handgeführten Arbeitsgerät
US6644263B2 (en) 2001-12-04 2003-11-11 Nicholas S. Hare Engine with dry sump lubrication
DE10218200B4 (de) * 2002-04-24 2013-05-16 Andreas Stihl Ag & Co. Zweitaktmotor
DE10223070B4 (de) * 2002-05-24 2015-10-08 Andreas Stihl Ag & Co. Zweitaktmotor
DE10223069A1 (de) * 2002-05-24 2003-12-11 Stihl Maschf Andreas Zweitaktmotor
DE10312092B4 (de) * 2002-05-24 2013-10-10 Andreas Stihl Ag & Co. Kg Zweitaktmotor
DE10229365B4 (de) 2002-06-29 2013-10-31 Andreas Stihl Ag & Co. Zweitaktmotor und Verfahren zu dessen Betrieb
US6901892B2 (en) * 2002-08-03 2005-06-07 Nagesh S. Mavinahally Two stroke engine with rotatably modulated gas passage
US6708958B1 (en) 2002-10-04 2004-03-23 Electrolux Home Products, Inc. Air valve mechanism for two-cycle engine
EP1550799B1 (de) * 2002-10-11 2007-04-04 Kawasaki Jukogyo Kabushiki Kaisha Zweitaktmotor mit luftspülung
JP4268138B2 (ja) 2002-12-20 2009-05-27 ハスクバーナ・ゼノア株式会社 層状掃気２サイクルエンジンの先導空気制御装置
US6848399B2 (en) * 2003-05-30 2005-02-01 Electrolux Home Products, Inc. Scavenging insert for an engine
JP4061252B2 (ja) * 2003-08-11 2008-03-12 ザマ・ジャパン株式会社 ２サイクルエンジン用気化器
US7093570B2 (en) * 2003-12-31 2006-08-22 Nagesh S Mavinahally Stratified scavenged two-stroke engine
US6973899B2 (en) * 2004-02-23 2005-12-13 Electrolux Home Products, Inc. Stratified air scavenged two-cycle engine with air flow
US7331315B2 (en) * 2005-02-23 2008-02-19 Eastway Fair Company Limited Two-stroke engine with fuel injection
US20060243230A1 (en) * 2005-03-23 2006-11-02 Mavinahally Nagesh S Two-stroke engine
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
US20070079591A1 (en) * 2005-10-10 2007-04-12 Lien Douglas E Aquatic vegetation groomer
JP5091399B2 (ja) 2005-11-15 2012-12-05 ハスクバーナ・ゼノア株式会社 チェーンソウ
DE102006001570B4 (de) * 2006-01-12 2012-02-23 Andreas Stihl Ag & Co. Kg Arbeitsgerät
JP4677958B2 (ja) * 2006-07-05 2011-04-27 日立工機株式会社 層状掃気２サイクルエンジン
US7559299B2 (en) * 2007-01-19 2009-07-14 Eastway Fair Company Limited Monolithic cylinder-crankcase
DE102007020681B4 (de) * 2007-05-03 2018-10-31 Andreas Stihl Ag & Co. Kg Verbrennungsmotor mit einem Kabelhalter und Kabelhalter für einen Verbrennungsmotor
JP5019973B2 (ja) * 2007-06-28 2012-09-05 川崎重工業株式会社 ２サイクルエンジンのシリンダとその製造方法
US7814879B2 (en) * 2008-04-23 2010-10-19 Techtronic Outdoor Products Technology Limited Monolithic block and valve train for a four-stroke engine
JP5024230B2 (ja) * 2008-08-12 2012-09-12 日立工機株式会社 層状掃気２サイクルエンジン及び２サイクルエンジン工具
US20100037874A1 (en) * 2008-08-12 2010-02-18 YAT Electrical Appliance Company, LTD Two-stroke engine emission control
EP2327864B1 (de) 2008-09-24 2014-07-16 Makita Corporation Zweitaktmotor mit schichtspülung
US7779627B1 (en) * 2009-02-05 2010-08-24 Ries James D Variable-displacement piston-cylinder device
US8534268B2 (en) * 2009-09-14 2013-09-17 Nagesh Mavinahally Two-stroke engine
JP5370669B2 (ja) 2009-10-07 2013-12-18 株式会社やまびこ ２サイクルエンジン
JP5478272B2 (ja) * 2010-01-22 2014-04-23 株式会社やまびこ ２ストローク内燃エンジン及びその掃気方法
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
JP6101106B2 (ja) 2013-02-22 2017-03-22 株式会社やまびこ ２ストローク内燃エンジン
JP2015094256A (ja) * 2013-11-11 2015-05-18 株式会社やまびこ ２サイクル内燃エンジンを備えた作業機
US9856819B2 (en) 2014-02-02 2018-01-02 Nagesh Siddabasappa Mavinahally Piston and cylinder for two-stroke engine
JP6343176B2 (ja) * 2014-05-21 2018-06-13 株式会社やまびこ 層状掃気式２サイクルエンジン用の気化器
JP6487631B2 (ja) 2014-05-21 2019-03-20 株式会社やまびこ 層状掃気式２サイクル内燃エンジン
JP6411200B2 (ja) 2014-12-10 2018-10-24 株式会社やまびこ 空気先導型２ストロークエンジン用の気化器
WO2016170380A1 (en) * 2015-04-24 2016-10-27 FERIOZZI, Franco Endothermic poly-fuel two-stroke engine with bidirectional pouring pipes
JP6608676B2 (ja) 2015-11-10 2019-11-20 株式会社やまびこ ２ストローク内燃エンジン用のロータリー式気化器
JP6549031B2 (ja) 2015-12-21 2019-07-24 株式会社やまびこ 空気先導式２ストローク空冷エンジン
JP2018013076A (ja) 2016-07-20 2018-01-25 株式会社やまびこ 層状掃気式エンジンの吸入管
US11795871B2 (en) 2020-03-02 2023-10-24 Yamabiko Corporation Two-stroke internal combustion engine and engine working machine
CN114762476A (zh) 2021-01-14 2022-07-19 株式会社山彦 作业机械用二冲程发动机及组装有该发动机的作业机械用串联式混合动力装置
CN113107662A (zh) * 2021-05-08 2021-07-13 永康市茂金园林机械有限公司 一种用于分层扫气二冲程发动机的汽缸活塞单元

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10160539B4 (de) * 2001-12-10 2017-06-08 Andreas Stihl Ag & Co. Zweitaktmotor mit Spülvorlage und einflutigem Vergaser
DE102010045017B4 (de) 2010-09-10 2020-08-06 Andreas Stihl Ag & Co. Kg Zweitaktmotor
DE102012004322B4 (de) 2012-03-03 2021-08-26 Andreas Stihl Ag & Co. Kg Zweitaktmotor mit einer Ansaugvorrichtung

Also Published As

Publication number Publication date
WO1998057053A1 (fr) 1998-12-17
AU7550298A (en) 1998-12-30
EP0992660A4 (de) 2002-01-02
DE69820443D1 (de) 2004-01-22
EP0992660B1 (de) 2003-12-10
US6289856B1 (en) 2001-09-18
JP3313373B2 (ja) 2002-08-12
EP0992660A1 (de) 2000-04-12

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: PETROLEUM ENERGY CENTER, TOKIO/TOKYO, JP

Owner name: ZENOAH CO., LTD., KAWAGOE, SAITAMA, JP

8327 Change in the person/name/address of the patent owner

Owner name: HUSQVARNA ZENOAH CO., LTD., KAWAGOE, SAITAMA, JP

Owner name: PETROLEUM ENERGY CENTER, TOKIO/TOKYO, JP