ATE383500T1 - Viertaktmotor mit kurbelgehäusespülung - Google Patents

Viertaktmotor mit kurbelgehäusespülung

Info

Publication number
ATE383500T1
ATE383500T1 AT03703583T AT03703583T ATE383500T1 AT E383500 T1 ATE383500 T1 AT E383500T1 AT 03703583 T AT03703583 T AT 03703583T AT 03703583 T AT03703583 T AT 03703583T AT E383500 T1 ATE383500 T1 AT E383500T1
Authority
AT
Austria
Prior art keywords
engine
bearing
crankcase
crankcase volume
counterweight
Prior art date
Application number
AT03703583T
Other languages
English (en)
Inventor
Lennart Emanuelsson
Peter Gunnarsson
Esbjoern Ollas
Tore Aronsson
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.)
Filing date
Publication date
Application filed by Husqvarna Ab filed Critical Husqvarna Ab
Application granted granted Critical
Publication of ATE383500T1 publication Critical patent/ATE383500T1/de

Links

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)
  • Lubrication Details And Ventilation Of Internal Combustion Engines (AREA)
  • Cylinder Crankcases Of Internal Combustion Engines (AREA)
AT03703583T 2002-01-30 2003-01-30 Viertaktmotor mit kurbelgehäusespülung ATE383500T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/SE2002/000175 WO2003064825A1 (en) 2002-01-30 2002-01-30 Crankcase scavenged internal combustion engine

Publications (1)

Publication Number Publication Date
ATE383500T1 true ATE383500T1 (de) 2008-01-15

Family

ID=27656566

Family Applications (1)

Application Number Title Priority Date Filing Date
AT03703583T ATE383500T1 (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 (12)

* 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
WO2014094801A1 (en) * 2012-12-20 2014-06-26 Aktiebolaget Skf Machine arrangement
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
US12460572B1 (en) * 2024-08-06 2025-11-04 Deere & Company Gear shaft and internal combustion engine having a gear shaft

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
DE60102734T2 (de) * 2000-03-14 2005-04-21 Honda Motor Co Ltd Tragbarer Viertaktmotor

Also Published As

Publication number Publication date
EP1470322B1 (de) 2008-01-09
CN1617976A (zh) 2005-05-18
JP2005516148A (ja) 2005-06-02
BR0307251B1 (pt) 2012-09-18
CN1625645A (zh) 2005-06-08
EP1470322A1 (de) 2004-10-27
US7066140B2 (en) 2006-06-27
US20050022775A1 (en) 2005-02-03
US7080620B2 (en) 2006-07-25
CN1318739C (zh) 2007-05-30
WO2003064825A1 (en) 2003-08-07
US20050145215A1 (en) 2005-07-07
DE60318549D1 (de) 2008-02-21
EP1470321A1 (de) 2004-10-27
DE60318549T2 (de) 2009-01-22
BR0307251A (pt) 2004-12-14
CN1625645B (zh) 2010-10-13
WO2003064826A1 (en) 2003-08-07

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Legal Events

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