DE3874908T2 - Luftgekuehlte brennkraftmaschine. - Google Patents

Luftgekuehlte brennkraftmaschine.

Info

Publication number
DE3874908T2
DE3874908T2 DE8888102392T DE3874908T DE3874908T2 DE 3874908 T2 DE3874908 T2 DE 3874908T2 DE 8888102392 T DE8888102392 T DE 8888102392T DE 3874908 T DE3874908 T DE 3874908T DE 3874908 T2 DE3874908 T2 DE 3874908T2
Authority
DE
Germany
Prior art keywords
combustion engine
internal combustion
air cooled
cooled internal
air
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
DE8888102392T
Other languages
English (en)
Other versions
DE3874908D1 (de
Inventor
Yoshihara Isaka
Kiyohiko Oguri
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.)
Yamaha Motor Co Ltd
Original Assignee
Yamaha Motor Co Ltd
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
Priority claimed from JP62036684A external-priority patent/JP2579155B2/ja
Priority claimed from JP62036683A external-priority patent/JPH0816446B2/ja
Application filed by Yamaha Motor Co Ltd filed Critical Yamaha Motor Co Ltd
Application granted granted Critical
Publication of DE3874908D1 publication Critical patent/DE3874908D1/de
Publication of DE3874908T2 publication Critical patent/DE3874908T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N1/00—Silencing apparatus characterised by method of silencing
    • 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
    • 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
    • F01M9/00—Lubrication means having pertinent characteristics not provided for in, or of interest apart from, groups F01M1/00 - F01M7/00
    • F01M9/06—Dip or splash lubrication
    • 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
    • F01M9/00—Lubrication means having pertinent characteristics not provided for in, or of interest apart from, groups F01M1/00 - F01M7/00
    • F01M9/10—Lubrication of valve gear or auxiliaries
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01P—COOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES
    • F01P1/00—Air cooling
    • F01P1/02—Arrangements for cooling cylinders or cylinder heads, e.g. ducting cooling-air from its pressure source to cylinders or along cylinders
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01P—COOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES
    • F01P5/00—Pumping cooling-air or liquid coolants
    • F01P5/02—Pumping cooling-air; Arrangements of cooling-air pumps, e.g. fans or blowers
    • F01P5/06—Guiding or ducting air to, or from, ducted fans
    • 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
    • F02B75/007—Other engines having vertical crankshafts
    • 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
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N2340/00—Dimensional characteristics of the exhaust system, e.g. length, diameter or volume of the apparatus; Spatial arrangements of exhaust apparatuses
    • F01N2340/04—Dimensional characteristics of the exhaust system, e.g. length, diameter or volume of the apparatus; Spatial arrangements of exhaust apparatuses characterised by the arrangement of an exhaust pipe, manifold or apparatus in relation to vehicle frame or particular vehicle parts
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N2590/00—Exhaust or silencing apparatus adapted to particular use, e.g. for military applications, airplanes, submarines
    • F01N2590/06—Exhaust or silencing apparatus adapted to particular use, e.g. for military applications, airplanes, submarines for hand-held tools or portables devices
    • 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
    • F02B2275/34—Lateral camshaft position
DE8888102392T 1987-02-19 1988-02-18 Luftgekuehlte brennkraftmaschine. Expired - Lifetime DE3874908T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP62036684A JP2579155B2 (ja) 1987-02-19 1987-02-19 バ−チカル内燃機関
JP62036683A JPH0816446B2 (ja) 1987-02-19 1987-02-19 バ−チカル内燃機関

Publications (2)

Publication Number Publication Date
DE3874908D1 DE3874908D1 (de) 1992-11-05
DE3874908T2 true DE3874908T2 (de) 1993-02-25

Family

ID=26375766

Family Applications (2)

Application Number Title Priority Date Filing Date
DE88102390T Expired - Lifetime DE3883798T2 (de) 1987-02-19 1988-02-18 Brennkraftmaschine mit vertikaler Kurbelwelle für Rasenmäher.
DE8888102392T Expired - Lifetime DE3874908T2 (de) 1987-02-19 1988-02-18 Luftgekuehlte brennkraftmaschine.

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE88102390T Expired - Lifetime DE3883798T2 (de) 1987-02-19 1988-02-18 Brennkraftmaschine mit vertikaler Kurbelwelle für Rasenmäher.

Country Status (3)

Country Link
US (1) US4790273A (de)
EP (2) EP0279445B1 (de)
DE (2) DE3883798T2 (de)

Families Citing this family (35)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0786324B2 (ja) * 1988-03-03 1995-09-20 川崎重工業株式会社 エンジンの冷却装置
US4881496A (en) * 1988-05-20 1989-11-21 Tecumseh Products Company Valve mechanism lubrication system for horizontal cylinder overhead valve engine
JPH0759884B2 (ja) * 1988-12-13 1995-06-28 株式会社クボタ 頭上弁式エンジンの動弁機構潤滑装置
US5031591A (en) * 1989-01-30 1991-07-16 Honda Giken Kogyo Kabushiki Kaisha OHC vertical crankshaft engine
US4893597A (en) * 1989-04-24 1990-01-16 Tecumseh Products Company Engine cylinder assembly having an intake cross-passageway
US4981120A (en) * 1989-05-08 1991-01-01 Mangum Jr Travis Low profile internal combustion engine, and lawnmower comprising same
US4984539A (en) * 1989-05-15 1991-01-15 Honda Giken Kogyo Kabushiki Kaisha Liquid cooled internal combustion engine
US4928651A (en) * 1989-06-26 1990-05-29 Tecumseh Products Company Integral engine block air cooled engine oil cooler
US4926813A (en) * 1989-07-12 1990-05-22 Tecumseh Products Company Inverted port engine with cross-under intake passage
JP2691461B2 (ja) * 1990-01-29 1997-12-17 ヤンマーディーゼル株式会社 空冷式内燃機関
CA2030583C (en) * 1990-02-22 1998-06-02 Kazuyuki Kobayashi Vertical internal combustion engine with overhead valves
DE9012431U1 (de) * 1990-08-30 1992-01-09 Al-Ko Kober Ag, 8871 Koetz, De
US5176116A (en) * 1990-12-26 1993-01-05 Ryobi Limited Lubricating device of four-stroke cycle engine unit for portable working machine
DE4143619B4 (de) * 1990-12-26 2005-06-02 Mtd Products Inc., Valley City Kurbelgehäuse-Entlüfung
US5241932A (en) * 1991-12-02 1993-09-07 Ryobi Outdoor Products Operator carried power tool having a four-cycle engine
JP3354313B2 (ja) * 1994-09-28 2002-12-09 本田技研工業株式会社 縦型多気筒エンジンのシリンダブロック構造
JP2852622B2 (ja) * 1994-12-22 1999-02-03 リョービ株式会社 縦軸エンジンおよびその潤滑装置
JP3466352B2 (ja) * 1995-11-24 2003-11-10 本田技研工業株式会社 ４サイクル内燃機関のオイル供給装置
JP3190008B2 (ja) * 1996-10-09 2001-07-16 本田技研工業株式会社 エンジンにおける潤滑用オイルミスト生成装置
JP3172103B2 (ja) * 1996-10-29 2001-06-04 本田技研工業株式会社 エンジンの動弁機構潤滑装置
TW358848B (en) 1997-06-25 1999-05-21 Mitsubishi Heavy Ind Ltd Structure of overhead-valve internal combustion engine and manufacturing method for the same
US6182631B1 (en) * 1997-07-07 2001-02-06 Sanshin Kogyo Kabushiki Kaisha Camshaft for engine
JP4066274B2 (ja) * 1997-07-07 2008-03-26 ヤマハマリン株式会社 船外機のオイル通路構造
JP4017767B2 (ja) 1998-10-14 2007-12-05 ヤマハマリン株式会社 エンジンの潤滑オイル供給装置
US6810849B1 (en) 1999-01-25 2004-11-02 Briggs & Stratton Corporation Four-stroke internal combustion engine
ES2253197T3 (es) * 2000-09-06 2006-06-01 Eaton S.R.L. Unidad de control de la carrera de la valvula con lubricacion simplificada.
US7296554B2 (en) * 2005-07-28 2007-11-20 Briggs & Stratton Corporation Lubrication assembly for an engine
JP5058069B2 (ja) * 2008-05-21 2012-10-24 本田技研工業株式会社 エンジンのシリンダヘッド潤滑構造
US8220429B2 (en) * 2009-07-23 2012-07-17 Briggs & Stratton Corporation Overhead valve and rocker arm configuration for a small engine
JP5525993B2 (ja) * 2010-10-26 2014-06-18 川崎重工業株式会社 空冷式エンジンのシリンダ冷却装置
JP5581196B2 (ja) * 2010-12-24 2014-08-27 川崎重工業株式会社 エンジンの冷却装置
CN111819352A (zh) * 2018-03-30 2020-10-23 本田技研工业株式会社 发动机
JP7124446B2 (ja) * 2018-05-25 2022-08-24 スズキ株式会社 エンジン
CN112236326A (zh) * 2018-06-19 2021-01-15 株式会社久保田 作业机
IT201900006681A1 (it) 2019-05-09 2020-11-09 Btsr Int Spa Metodo e sistema per rilevare la presenza di un ago rotto in una macchina tessile ad aghi

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2381339A (en) * 1942-10-14 1945-08-07 Aircooled Motors Corp Valve lubricating system for internal-combustion engines
DE1751953B1 (de) * 1968-08-23 1971-12-09 Zuendapp Werke Gmbh Zweiteiliges Gehaeuse fuer eine luftgekuehlte Brennkraftmaschine
DE2735491C2 (de) * 1977-08-05 1982-11-25 Wolf-Geräte GmbH, 5240 Betzdorf Motor-Rasenmäher
JPS6032331Y2 (ja) * 1981-06-05 1985-09-27 株式会社クボタ バ−チカルエンジンの羽根車式潤滑装置
JPS5970838A (ja) * 1982-10-15 1984-04-21 Honda Motor Co Ltd バ−チカル型汎用内燃機関
US4570587A (en) * 1983-03-22 1986-02-18 Honda Giken Kogyo Kabushiki Kaisha Internal combustion engine
DE3447912C2 (de) * 1983-06-21 1996-03-14 Yanmar Diesel Engine Co Wassergekühlter Dieselmotor als Außenbordmotor
SE456921B (sv) * 1983-06-21 1988-11-14 Yanmar Diesel Engine Co Vattenkyld utbordardieselmotor
JPS6213712A (ja) * 1985-07-10 1987-01-22 Kawasaki Heavy Ind Ltd 水平シリンダ式頭上弁型エンジンの潤滑装置
US4601267A (en) * 1985-07-26 1986-07-22 Tecumseh Products Company Valve mechanism lubrication system for an overhead valve engine

Also Published As

Publication number Publication date
EP0279446A3 (en) 1989-06-14
EP0279445A2 (de) 1988-08-24
EP0279446B1 (de) 1992-09-30
EP0279446A2 (de) 1988-08-24
US4790273A (en) 1988-12-13
EP0279445B1 (de) 1993-09-08
DE3874908D1 (de) 1992-11-05
DE3883798D1 (de) 1993-10-14
DE3883798T2 (de) 1994-01-13
EP0279445A3 (en) 1989-06-14

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Legal Events

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8364 No opposition during term of opposition