CA2368207C - Four-stroke internal combustion engine - Google Patents

Four-stroke internal combustion engine Download PDF

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Publication number
CA2368207C
CA2368207C CA002368207A CA2368207A CA2368207C CA 2368207 C CA2368207 C CA 2368207C CA 002368207 A CA002368207 A CA 002368207A CA 2368207 A CA2368207 A CA 2368207A CA 2368207 C CA2368207 C CA 2368207C
Authority
CA
Canada
Prior art keywords
engine
crank chamber
divider
crankshaft
oil reservoir
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 - Fee Related
Application number
CA002368207A
Other languages
English (en)
French (fr)
Other versions
CA2368207A1 (en
Inventor
Nicholas Robert Hirsch
Mark Donald Schaefer
Michael Paul Braun
Peter Hotz
Darrell Albert Wiatrowski
Ronald Lee Bartelt
Brian Hubbard
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.)
Briggs and Stratton Corp
Original Assignee
Briggs and Stratton Corp
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 Briggs and Stratton Corp filed Critical Briggs and Stratton Corp
Priority to CA002458868A priority Critical patent/CA2458868A1/en
Priority to CA002458878A priority patent/CA2458878A1/en
Priority to CA002458861A priority patent/CA2458861A1/en
Priority to CA002458873A priority patent/CA2458873A1/en
Priority to CA002458862A priority patent/CA2458862A1/en
Priority to CA002481880A priority patent/CA2481880A1/en
Publication of CA2368207A1 publication Critical patent/CA2368207A1/en
Application granted granted Critical
Publication of CA2368207C publication Critical patent/CA2368207C/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • F02B69/00—Internal-combustion engines convertible into other combustion-engine type, not provided for in F02B11/00; Internal-combustion engines of different types characterised by constructions facilitating use of same main engine-parts in different types
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
    • F01L1/00—Valve-gear or valve arrangements, e.g. lift-valve gear
    • F01L1/02—Valve drive
    • F01L1/024—Belt drive
    • 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
    • F01M11/0004—Oilsumps
    • 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
    • F01M11/064—Movement
    • 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
    • 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
    • F01M11/067—Position inverted, e.g. for inverted flight
    • 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
    • F01M13/02—Crankcase ventilating or breathing by means of additional source of positive or negative pressure
    • F01M13/021—Crankcase ventilating or breathing by means of additional source of positive or negative pressure of negative pressure
    • F01M13/022—Crankcase ventilating or breathing by means of additional source of positive or negative pressure of negative pressure using engine inlet suction
    • 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
    • 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
    • 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
    • F02F—CYLINDERS, PISTONS OR CASINGS, FOR COMBUSTION ENGINES; ARRANGEMENTS OF SEALINGS IN COMBUSTION ENGINES
    • F02F1/00—Cylinders; Cylinder heads 
    • F02F1/24—Cylinder heads
    • F02F1/26—Cylinder heads having cooling means
    • F02F1/28—Cylinder heads having cooling means for air cooling
    • F02F1/30—Finned cylinder heads
    • F02F1/305—Finned cylinder heads the cylinder heads being of side valve type
    • 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
    • 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
    • F01M11/0004—Oilsumps
    • F01M2011/0037—Oilsumps with different oil compartments
    • F01M2011/0041—Oilsumps with different oil compartments for accommodating movement or position of engines
    • 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
    • F01M2013/0422—Separating oil and gas with a centrifuge device
    • 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
    • F02B1/00—Engines characterised by fuel-air mixture compression
    • F02B1/02—Engines characterised by fuel-air mixture compression with positive ignition
    • F02B1/04—Engines characterised by fuel-air mixture compression with positive ignition with fuel-air mixture admission into cylinder
    • 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
    • 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
    • F02B2275/00—Other engines, components or details, not provided for in other groups of this subclass
    • F02B2275/22—Side valves
    • 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
    • F02B2275/00—Other engines, components or details, not provided for in other groups of this subclass
    • F02B2275/30—Inverted positioning of engines
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05C—INDEXING SCHEME RELATING TO MATERIALS, MATERIAL PROPERTIES OR MATERIAL CHARACTERISTICS FOR MACHINES, ENGINES OR PUMPS OTHER THAN NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES
    • F05C2201/00—Metals
    • F05C2201/02—Light metals
    • F05C2201/021—Aluminium
CA002368207A 1999-01-25 2000-01-13 Four-stroke internal combustion engine Expired - Fee Related CA2368207C (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
CA002458868A CA2458868A1 (en) 1999-01-25 2000-01-13 Four-stroke internal combustion engine
CA002458878A CA2458878A1 (en) 1999-01-25 2000-01-13 Four-stroke internal combustion engine
CA002458861A CA2458861A1 (en) 1999-01-25 2000-01-13 Four-stroke internal combustion engine
CA002458873A CA2458873A1 (en) 1999-01-25 2000-01-13 Four-stroke internal combustion engine
CA002458862A CA2458862A1 (en) 1999-01-25 2000-01-13 Four-stroke internal combustion engine
CA002481880A CA2481880A1 (en) 1999-01-25 2000-01-13 Four-stroke internal combustion engine

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US11721599P 1999-01-25 1999-01-25
US60/117,215 1999-01-25
PCT/US2000/000841 WO2000043655A1 (en) 1999-01-25 2000-01-13 Four-stroke internal combustion engine

Related Child Applications (6)

Application Number Title Priority Date Filing Date
CA002458862A Division CA2458862A1 (en) 1999-01-25 2000-01-13 Four-stroke internal combustion engine
CA002458873A Division CA2458873A1 (en) 1999-01-25 2000-01-13 Four-stroke internal combustion engine
CA002458868A Division CA2458868A1 (en) 1999-01-25 2000-01-13 Four-stroke internal combustion engine
CA002458861A Division CA2458861A1 (en) 1999-01-25 2000-01-13 Four-stroke internal combustion engine
CA002458878A Division CA2458878A1 (en) 1999-01-25 2000-01-13 Four-stroke internal combustion engine
CA002481880A Division CA2481880A1 (en) 1999-01-25 2000-01-13 Four-stroke internal combustion engine

Publications (2)

Publication Number Publication Date
CA2368207A1 CA2368207A1 (en) 2000-07-27
CA2368207C true CA2368207C (en) 2005-12-13

Family

ID=22371571

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002368207A Expired - Fee Related CA2368207C (en) 1999-01-25 2000-01-13 Four-stroke internal combustion engine

Country Status (8)

Country Link
EP (1) EP1147298B1 (ja)
JP (5) JP2002535547A (ja)
CN (7) CN1298973C (ja)
AU (1) AU760498B2 (ja)
CA (1) CA2368207C (ja)
DE (5) DE60018986T2 (ja)
DK (2) DK1267054T3 (ja)
WO (1) WO2000043655A1 (ja)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6499453B1 (en) * 2000-10-30 2002-12-31 Tecumseh Products Company Mid cam engine
US6739304B2 (en) 2002-06-28 2004-05-25 Kohler Co. Cross-flow cylinder head
US6732701B2 (en) 2002-07-01 2004-05-11 Kohler Co. Oil circuit for twin cam internal combustion engine
US6752846B2 (en) 2002-07-18 2004-06-22 Kohler Co. Panel type air filter element with integral baffle
US6742488B2 (en) 2002-07-18 2004-06-01 Kohler Co. Component for governing air flow in and around cylinder head port
US7134418B2 (en) 2004-06-21 2006-11-14 Briggs & Stratton Corporation Four-stroke internal combustion engine
US8082891B2 (en) * 2006-01-17 2011-12-27 Christiaan Phillippus Von Stade Conversion mechanism for a pivoting reciprocating engine
JP5261460B2 (ja) * 2010-10-22 2013-08-14 株式会社神戸製鋼所 往復動圧縮機のクランクケース
CN103511017B (zh) * 2012-06-15 2016-12-21 苏州科瓴精密机械科技有限公司 油泵供油系统
CN103603743B (zh) * 2013-10-21 2016-01-27 浙江亚特电器有限公司 一种引擎曲轴箱结构
CN103993927B (zh) * 2014-04-28 2017-04-26 浙江亚特电器有限公司 一种发动机脉冲油气润滑系统及方法
DE102015101459A1 (de) 2015-02-02 2016-08-04 Knorr-Bremse Systeme für Nutzfahrzeuge GmbH Gehäuse für einen Motor oder Kompressor
CN105863831A (zh) * 2016-05-05 2016-08-17 陈焕祥 一种整体式简易发动机
JP6452742B2 (ja) * 2017-03-07 2019-01-16 本田技研工業株式会社 内燃機関のオイルフィルタ構造
US11041417B2 (en) 2017-12-11 2021-06-22 Honda Motor Co., Ltd. Internal combustion engine
CN110925054A (zh) * 2019-12-13 2020-03-27 重庆隆鑫机车有限公司 具有通气功能的离合器盖及发动机

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US1878224A (en) * 1925-09-26 1932-09-20 Packard Motor Car Co Internal combustion engine
US3967595A (en) * 1974-04-15 1976-07-06 Honda Giken Kogyo Kabushiki Kaisha Side valve internal combustion engine
US4513702A (en) * 1981-10-13 1985-04-30 Honda Giken Kogyo Kabushiki Kaisha Internal combustion engine
US4519348A (en) * 1983-04-21 1985-05-28 Edward Hamilton Oil pan and windage tray for high performance engines
FR2662745B1 (fr) * 1990-05-31 1992-09-11 Melchior Technologie Snc Perfectionnements aux moteurs alternatifs a combustion interne, du type a deux temps.
JP2517630Y2 (ja) * 1990-12-29 1996-11-20 リョービ株式会社 携帯型作業機用機関におけるクランク室
US5241932A (en) * 1991-12-02 1993-09-07 Ryobi Outdoor Products Operator carried power tool having a four-cycle engine
TW487770B (en) * 1995-12-15 2002-05-21 Honda Motor Co Ltd Lubricating system in a 4-stroke engine
JP3143777B2 (ja) * 1996-03-19 2001-03-07 本田技研工業株式会社 作業用四サイクルエンジン
CN1093220C (zh) * 1996-12-10 2002-10-23 本田技研工业株式会社 护框式内燃机带动机械装置
JPH10288019A (ja) * 1997-04-18 1998-10-27 Fuji Robin Ind Ltd ４サイクルエンジンの潤滑装置
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Also Published As

Publication number Publication date
CN1298974C (zh) 2007-02-07
CN1560447A (zh) 2005-01-05
CN1298972C (zh) 2007-02-07
DK1267054T3 (da) 2005-05-09
DK1267052T3 (da) 2005-05-09
DE60018986T2 (de) 2006-01-26
AU2610700A (en) 2000-08-07
CN100351505C (zh) 2007-11-28
JP2005282582A (ja) 2005-10-13
CN1560445A (zh) 2005-01-05
DE60031463D1 (de) 2006-11-30
CN1654794A (zh) 2005-08-17
DE60017198D1 (de) 2005-02-03
WO2000043655A1 (en) 2000-07-27
CN100368661C (zh) 2008-02-13
DE60031463T2 (de) 2007-08-23
CN1560449A (zh) 2005-01-05
DE60018986D1 (de) 2005-04-28
DE60017198T2 (de) 2005-12-22
CN1298973C (zh) 2007-02-07
CN100357577C (zh) 2007-12-26
AU760498B2 (en) 2003-05-15
CN1218118C (zh) 2005-09-07
CA2368207A1 (en) 2000-07-27
CN1560446A (zh) 2005-01-05
EP1147298B1 (en) 2005-03-23
DE60018905D1 (de) 2005-04-28
CN1560448A (zh) 2005-01-05
JP2005344727A (ja) 2005-12-15
DE60018905T2 (de) 2006-03-30
JP2005320975A (ja) 2005-11-17
DE60017200D1 (de) 2005-02-03
DE60017200T2 (de) 2005-12-22
EP1147298A1 (en) 2001-10-24
JP2006138326A (ja) 2006-06-01
CN1338024A (zh) 2002-02-27
JP2002535547A (ja) 2002-10-22

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