DE60318549D1 - Viertaktmotor mit kurbelgehäusespülung - Google Patents

Viertaktmotor mit kurbelgehäusespülung

Info

Publication number: DE60318549D1
Authority: DE; Germany
Prior art keywords: engine; bearing; crankcase volume; counterweight; crankcase
Prior art date: 2002-01-30
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

DE60318549T

Other languages

English (en)

Other versions

DE60318549T2 (de

Inventor

Lennart Emanuelsson

Peter Gunnarsson

Esbjoern Ollas

Tore Aronsson

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 AB

Original Assignee

Husqvarna AB

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.)

2002-01-30

Filing date

2003-01-30

Publication date

2008-02-21

2003-01-30 Application filed by Husqvarna AB filed Critical Husqvarna AB

2008-02-21 Application granted granted Critical

2008-02-21 Publication of DE60318549D1 publication Critical patent/DE60318549D1/de

2009-01-22 Publication of DE60318549T2 publication Critical patent/DE60318549T2/de

2023-01-31 Anticipated expiration legal-status Critical

Status Expired - Lifetime legal-status Critical Current

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
- 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
- F01M1/00—Pressure lubrication
- F01M1/04—Pressure lubrication using pressure in working cylinder or crankcase to operate lubricant feeding devices
- 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
- F01M11/06—Means for keeping lubricant level constant or for accommodating movement or position of machines or engines
- F01M11/062—Accommodating movement or position of machines or engines, e.g. dry sumps
- F01M11/065—Position
- 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
- F02B63/00—Adaptations of engines for driving pumps, hand-held tools or electric generators; Portable combinations of engines with engine-driven devices
- F02B63/02—Adaptations of engines for driving pumps, hand-held tools or electric generators; Portable combinations of engines with engine-driven devices for hand-held tools
- 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
- F01M11/02—Arrangements of lubricant conduits
- F01M2011/026—Arrangements of lubricant conduits for lubricating crankshaft bearings
- 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
- F02B75/02—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
- F02B2075/027—Engines characterised by their cycles, e.g. six-stroke having less than six strokes per cycle four

Landscapes

Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
General Engineering & Computer Science (AREA)
Chemical & Material Sciences (AREA)
Combustion & Propulsion (AREA)
Lubrication Of Internal Combustion Engines (AREA)
Cylinder Crankcases Of Internal Combustion Engines (AREA)
Lubrication Details And Ventilation Of Internal Combustion Engines (AREA)

DE60318549T 2002-01-30 2003-01-30 Viertaktmotor mit kurbelgehäusespülung Expired - Lifetime DE60318549T2 (de)

Applications Claiming Priority (3)

Application Number	Priority Date	Filing Date	Title
PCT/SE2002/000175 WO2003064825A1 (en)	2002-01-30	2002-01-30	Crankcase scavenged internal combustion engine
WOPCT/SE02/00175		2002-01-30
PCT/SE2003/000165 WO2003064826A1 (en)	2002-01-30	2003-01-30	A crankcase scavenged four-stroke engine

Publications (2)

Publication Number	Publication Date
DE60318549D1 true DE60318549D1 (de)	2008-02-21
DE60318549T2 DE60318549T2 (de)	2009-01-22

Family

ID=27656566

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DE60318549T Expired - Lifetime DE60318549T2 (de)	2002-01-30	2003-01-30	Viertaktmotor mit kurbelgehäusespülung

Country Status (8)

Country	Link
US (2)	US7066140B2 (de)
EP (2)	EP1470321A1 (de)
JP (1)	JP2005516148A (de)
CN (2)	CN1318739C (de)
AT (1)	ATE383500T1 (de)
BR (1)	BR0307251B1 (de)
DE (1)	DE60318549T2 (de)
WO (2)	WO2003064825A1 (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
EP1606500A1 (de) *	2003-03-17	2005-12-21	Aktiebolaget Electrolux	Viertaktmotor
US7334982B2 (en) *	2005-05-06	2008-02-26	General Electric Company	Apparatus for scavenging lubricating oil
GB2434405A (en) *	2006-01-20	2007-07-25	Keith Gordon Hall	Internal combustion engine with disc drive mechanism and crankcase compression of intake air
CN100427746C (zh) *	2006-09-30	2008-10-22	无锡开普动力有限公司	四冲程发动机
US8230835B2 (en) *	2009-03-10	2012-07-31	Honeywell International Inc.	Emergency engine lubrication systems and methods
JP5826017B2 (ja) *	2011-12-22	2015-12-02	株式会社マキタ	４ストロークエンジン
CN103511115B (zh) *	2012-06-15	2017-12-29	苏州科瓴精密机械科技有限公司	发动机喷油系统
EP2935919A1 (de) *	2012-12-20	2015-10-28	Aktiebolaget SKF	Maschinenanordnung
CN103485918B (zh) *	2013-09-30	2016-03-16	庄景阳	活塞同步控制润滑孔的控制装置
CN104196624A (zh) *	2014-08-26	2014-12-10	台州庆隆机电有限公司	四冲程发动机
CN111336033A (zh) *	2020-04-16	2020-06-26	索逻植保机械(合肥)有限公司	一种混合燃油四冲程发动机

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2936748A (en) *	1955-09-02	1960-05-17	John Speaks	Lubrication for two-stroke cycle engines
US3204619A (en) *	1962-07-02	1965-09-07	American Mach & Foundry	Internal combustion engine
US5347967A (en) *	1993-06-25	1994-09-20	Mcculloch Corporation	Four-stroke internal combustion engine
US6223713B1 (en) *	1996-07-01	2001-05-01	Tecumseh Products Company	Overhead cam engine with cast-in valve seats
US5887678A (en) *	1997-06-19	1999-03-30	Briggs & Stratton Corporation	Lubrication apparatus for shaft bearing
EP0887520B1 (de) *	1997-06-26	2002-08-21	Ishikawajima-Shibaura Machinery Co., Ltd.	Schmierölversorgungsanlage für Viertaktbrennkraftmaschine
US6145484A (en) *	1997-09-02	2000-11-14	Shin-Daiwa Kogyo Co., Ltd.	Four-cycle engine having improved lubricating mechanism
US6213079B1 (en) *	1998-06-03	2001-04-10	Fuji Robin Kabushiki Kaisha	Lubricating apparatus for four-cycle engines
US6293235B1 (en) *	1998-08-21	2001-09-25	Design & Manufacturing Solutions, Inc.	Compressed air assisted fuel injection system with variable effective reflection length
DE19860391B4 (de) *	1998-12-28	2009-12-10	Andreas Stihl Ag & Co.	Tragbares Arbeitsgerät mit einem Viertaktmotor
US6810849B1 (en) *	1999-01-25	2004-11-02	Briggs & Stratton Corporation	Four-stroke internal combustion engine
EP1134366B1 (de) *	2000-03-14	2004-04-14	Honda Giken Kogyo Kabushiki Kaisha	Tragbarer Viertaktmotor

2002
- 2002-01-30 WO PCT/SE2002/000175 patent/WO2003064825A1/en not_active Application Discontinuation
- 2002-01-30 CN CNB028276787A patent/CN1318739C/zh not_active Expired - Fee Related
- 2002-01-30 EP EP20020716543 patent/EP1470321A1/de not_active Withdrawn
2003
- 2003-01-30 AT AT03703583T patent/ATE383500T1/de not_active IP Right Cessation
- 2003-01-30 WO PCT/SE2003/000165 patent/WO2003064826A1/en active IP Right Grant
- 2003-01-30 JP JP2003564404A patent/JP2005516148A/ja active Pending
- 2003-01-30 US US10/501,804 patent/US7066140B2/en not_active Expired - Lifetime
- 2003-01-30 EP EP03703583A patent/EP1470322B1/de not_active Expired - Lifetime
- 2003-01-30 BR BRPI0307251-7A patent/BR0307251B1/pt not_active IP Right Cessation
- 2003-01-30 DE DE60318549T patent/DE60318549T2/de not_active Expired - Lifetime
- 2003-01-30 CN CN038029510A patent/CN1625645B/zh not_active Expired - Lifetime
2004
- 2004-07-29 US US10/901,860 patent/US7080620B2/en not_active Expired - Fee Related

Also Published As

Publication number	Publication date
US20050022775A1 (en)	2005-02-03
WO2003064826A1 (en)	2003-08-07
DE60318549T2 (de)	2009-01-22
BR0307251B1 (pt)	2012-09-18
ATE383500T1 (de)	2008-01-15
CN1625645B (zh)	2010-10-13
CN1625645A (zh)	2005-06-08
US7080620B2 (en)	2006-07-25
CN1318739C (zh)	2007-05-30
JP2005516148A (ja)	2005-06-02
EP1470321A1 (de)	2004-10-27
CN1617976A (zh)	2005-05-18
EP1470322B1 (de)	2008-01-09
BR0307251A (pt)	2004-12-14
WO2003064825A1 (en)	2003-08-07
US20050145215A1 (en)	2005-07-07
US7066140B2 (en)	2006-06-27
EP1470322A1 (de)	2004-10-27

Publication	Publication Date	Title
FR2917120B3 (fr)	2009-05-08	Dispositif de lubrification d'un moteur a quatre temps.
DE60318549D1 (de)	2008-02-21	Viertaktmotor mit kurbelgehäusespülung
ATE368799T1 (de)	2007-08-15	Viertakt-verbrennungsmotor
CA2472431C (en)	2010-09-21	Four-stroke engine system
DE602004025627D1 (de)	2010-04-01	Massenausgleich für eine Brennkraftmaschine
ATE423903T1 (de)	2009-03-15	Trockenlaufender kolbenverdichter (kurbeltriebschmierung)
ATE517235T1 (de)	2011-08-15	Brennkraftmaschine mit einem zylinderkurbelgehäuse und einer v-förmigen zylinderanordnung
SE9903249D0 (sv)	1999-09-13	Fyrtaksmotor
TWI255884B (en)	2006-06-01	Scavenging insert for an engine
EP1475519B8 (de)	2007-02-28	Viertakt Motor geschmiert durch die Kraftstoffmischung
DE50110310D1 (de)	2006-08-10	Kolbenkühlung für Brennkraftmaschinen
BRPI0519257A2 (pt)	2009-01-06	janela de pistço com fendas de sangria e fundiÇço livre
SE9602195D0 (sv)	1996-05-31	Vevaxellagring
JP6305124B2 (ja)	2018-04-04	２ストロークエンジンのシリンダ潤滑装置
SE0200967L (sv)	2002-03-28	Kompakt fyrtaktsförbränningsmotor i synnerhet för användning i ett bärbart arbetsredskap
ATE491875T1 (de)	2011-01-15	Brennkraftmaschine mit kompressor und druckdämpfer
CA2580587A1 (en)	2008-09-02	Engine
RU2018119410A (ru)	2019-11-25	Система раздельной смазки двухтактного двигателя внутреннего сгорания
AT501296B1 (de)	2006-08-15	Zylinder-kurbelgehäuse für eine brennkraftmaschine
EP1811140A3 (de)	2008-05-21	Verbesserungen bei Brennkraftmaschinen
JP2008082217A (ja)	2008-04-10	多気筒内燃機関におけるクランクケースの構造
GB549313A (en)	1942-11-16	Improvements in or relating to the lubrication of multi-cylinder two-stroke cycle internal combustion engines
UA41078A (uk)	2001-08-15	Двигун внутрішнього згоряння
TH108903A (th)	2011-06-28	โครงสร้างแผ่นพื้นในตัวแบบใหม่สำหรับเครื่องยนต์ดีเซลเผาไหม้ภายในแบบลูกสูบสี่จังหวะคอมมอนเรลความดันสูงแบบฉีดตรงสองสูบ
UA4086U (uk)	2004-12-15	Чотиритактний поршневий двигун внутрішнього згоряння

Legal Events

Date	Code	Title	Description
2009-02-26	8364	No opposition during term of opposition