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DE3262212D1 - Two-cylinder four-stroke boxer engine, particularly for a motor cyle, cooled by the oncoming air flux - Google Patents

Two-cylinder four-stroke boxer engine, particularly for a motor cyle, cooled by the oncoming air flux

Info

Publication number
DE3262212D1
DE3262212D1 DE8282105324T DE3262212T DE3262212D1 DE 3262212 D1 DE3262212 D1 DE 3262212D1 DE 8282105324 T DE8282105324 T DE 8282105324T DE 3262212 T DE3262212 T DE 3262212T DE 3262212 D1 DE3262212 D1 DE 3262212D1
Authority
DE
Germany
Prior art keywords
cyle
cooled
cylinder
motor
air flux
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
Application number
DE8282105324T
Other languages
English (en)
Inventor
Jiri Dipl Ing Seidl
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.)
Bayerische Motoren Werke AG
Original Assignee
Bayerische Motoren Werke AG
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 Bayerische Motoren Werke AG filed Critical Bayerische Motoren Werke AG
Priority to DE8282105324T priority Critical patent/DE3262212D1/de
Application granted granted Critical
Publication of DE3262212D1 publication Critical patent/DE3262212D1/de
Expired legal-status Critical Current

Links

Classifications

    • 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
    • F02F1/42—Shape or arrangement of intake or exhaust channels in cylinder heads
    • F02F1/4214—Shape or arrangement of intake or exhaust channels in cylinder heads specially adapted for four or more valves per cylinder
    • 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
    • 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
    • F01L1/022—Chain drive
    • 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
    • F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
    • F01L1/00—Valve-gear or valve arrangements, e.g. lift-valve gear
    • F01L1/12—Transmitting gear between valve drive and valve
    • 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
    • F01L1/26—Valve-gear or valve arrangements, e.g. lift-valve gear characterised by the provision of two or more valves operated simultaneously by same transmitting-gear; peculiar to machines or engines with more than two lift-valves per 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
    • F02B61/00—Adaptations of engines for driving vehicles or for driving propellers; Combinations of engines with gearing
    • F02B61/02—Adaptations of engines for driving vehicles or for driving propellers; Combinations of engines with gearing for driving cycles
    • 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
    • F02B75/18—Multi-cylinder engines
    • F02B75/22—Multi-cylinder engines with cylinders in V, fan, or star arrangement
    • 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
    • F02B75/18—Multi-cylinder engines
    • F02B75/24—Multi-cylinder engines with cylinders arranged oppositely relative to main shaft and of "flat" type
    • F02B75/243—Multi-cylinder engines with cylinders arranged oppositely relative to main shaft and of "flat" type with only one crankshaft of the "boxer" type, e.g. all connecting rods attached to separate crankshaft bearings
    • 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
    • F01L1/04—Valve drive by means of cams, camshafts, cam discs, eccentrics or the like
    • F01L1/047—Camshafts
    • F01L1/053—Camshafts overhead type
    • F01L2001/0535—Single overhead camshafts [SOHC]
    • 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
    • F01L3/00—Lift-valve, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces; Parts or accessories thereof
    • F01L2003/25—Valve configurations in relation to engine
    • 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
    • F02B75/00—Other engines
    • F02B75/16—Engines characterised by number of cylinders, e.g. single-cylinder engines
    • F02B75/18—Multi-cylinder engines
    • F02B2075/1804—Number of cylinders
    • F02B2075/1808—Number of cylinders 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
    • F02B2275/00—Other engines, components or details, not provided for in other groups of this subclass
    • F02B2275/20—SOHC [Single overhead camshaft]
    • 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
    • F02F2001/244—Arrangement of valve stems in cylinder heads
    • F02F2001/245—Arrangement of valve stems in cylinder heads the valve stems being orientated at an angle with the cylinder axis

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Valve-Gear Or Valve Arrangements (AREA)
  • Combustion Methods Of Internal-Combustion Engines (AREA)
DE8282105324T 1981-06-26 1982-06-18 Two-cylinder four-stroke boxer engine, particularly for a motor cyle, cooled by the oncoming air flux Expired DE3262212D1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE8282105324T DE3262212D1 (en) 1981-06-26 1982-06-18 Two-cylinder four-stroke boxer engine, particularly for a motor cyle, cooled by the oncoming air flux

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19813125077 DE3125077A1 (de) 1981-06-26 1981-06-26 Zweizylinder-viertakt-boxermotor, insbesondere fahrtwindluftgekuehlt fuer motorraeder
DE8282105324T DE3262212D1 (en) 1981-06-26 1982-06-18 Two-cylinder four-stroke boxer engine, particularly for a motor cyle, cooled by the oncoming air flux

Publications (1)

Publication Number Publication Date
DE3262212D1 true DE3262212D1 (en) 1985-03-21

Family

ID=6135396

Family Applications (3)

Application Number Title Priority Date Filing Date
DE19813125077 Withdrawn DE3125077A1 (de) 1981-06-26 1981-06-26 Zweizylinder-viertakt-boxermotor, insbesondere fahrtwindluftgekuehlt fuer motorraeder
DE8282105324T Expired DE3262212D1 (en) 1981-06-26 1982-06-18 Two-cylinder four-stroke boxer engine, particularly for a motor cyle, cooled by the oncoming air flux
DE8383112438T Expired DE3273260D1 (en) 1981-06-26 1982-06-18 Cylinder head for a four-stroke internal-combustion engine

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE19813125077 Withdrawn DE3125077A1 (de) 1981-06-26 1981-06-26 Zweizylinder-viertakt-boxermotor, insbesondere fahrtwindluftgekuehlt fuer motorraeder

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE8383112438T Expired DE3273260D1 (en) 1981-06-26 1982-06-18 Cylinder head for a four-stroke internal-combustion engine

Country Status (5)

Country Link
US (1) US4558676A (de)
EP (2) EP0068336B1 (de)
JP (1) JPS58501045A (de)
DE (3) DE3125077A1 (de)
WO (1) WO1983000188A1 (de)

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DE3307708A1 (de) * 1983-03-04 1984-09-06 Bayerische Motoren Werke AG, 8000 München Zweizylinder-viertakt-brennkraftmaschine, insbesondere fuer motorraeder mit in fahrtrichtung angeordneter kurbelwelle
FR2562162B1 (fr) * 1984-03-27 1988-05-27 Peugeot Culasse pour moteur a combustion interne a trois soupapes
AT404388B (de) * 1986-02-20 1998-11-25 Weichsler Hermann Brennkraftmaschine
AT404389B (de) * 1986-11-21 1998-11-25 Avl Verbrennungskraft Messtech Brennkraftmaschine mit einer nockenwelle zum antrieb von pro zylinder zwei nebeneinanderliegenden einlassventilen und einem gegenüberliegenden auslassventil
FR2611806A1 (fr) * 1987-03-02 1988-09-09 Allemand Alain Dispositif interne de reduction de vitesse pour un moteur 4 temps
JPH02149769A (ja) * 1988-11-30 1990-06-08 Fuji Heavy Ind Ltd ４バルブ式エンジン燃焼室の点火プラグ配列装置
DE4314044A1 (de) * 1993-04-29 1994-11-03 Porsche Ag Brennkraftmaschine mit zwei Zylinderreihen
US5553580A (en) * 1995-01-13 1996-09-10 Ganoung; David P. Stratified charge engines and method for their operation
DE19806272C1 (de) * 1998-02-16 1999-04-15 Lipcan Sergiu Valentin Im Druckgußverfahren herstellbarer Leichtmetallzylinderkopf für eine flüssigkeitsgekühlte Brennkraftmaschine mit drei Ventilen pro Zylinder
AT408249B (de) * 1999-06-11 2001-09-25 Khayat Assad Kurbeltrieb für verbrennungskraftmotoren
JP2005146915A (ja) * 2003-11-12 2005-06-09 Komatsu Zenoah Co 伝導結合機構
US7395790B2 (en) 2004-11-18 2008-07-08 S&S Cycle, Inc. Reed valve breather for evolution engine
DE102017213722A1 (de) 2017-08-08 2019-02-14 Bayerische Motoren Werke Aktiengesellschaft Antriebsvorrichtung für ein Motorrad
DE102018207512A1 (de) * 2018-05-15 2019-11-21 Bayerische Motoren Werke Aktiengesellschaft Antriebsvorrichtung
DE102021126596A1 (de) 2021-10-14 2023-04-20 Bayerische Motoren Werke Aktiengesellschaft Neigefahrzeug

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FR783318A (fr) * 1934-01-02 1935-07-11 Rolls Royce Perfectionnements à la disposition des soupapes dans les chambres de combustion de moteurs à combustion interne
US2140085A (en) * 1934-11-08 1938-12-13 Williams Rotary Engines Compan Combustion-products power plant
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FR818196A (fr) * 1937-02-22 1937-09-20 Moteur à cylindres opposés
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DE2703520A1 (de) * 1977-01-28 1978-08-03 Bayerische Motoren Werke Ag Zweizylinder-viertakt-boxermotor
DE2809157A1 (de) * 1978-03-03 1979-09-06 Daimler Benz Ag Zylinderkopf fuer eine gemischverdichtende brennkraftmaschine
US4320671A (en) * 1978-05-25 1982-03-23 Curasi Robert R Crankshaft counterbalancing
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JPS56118524A (en) * 1980-02-26 1981-09-17 Yamaha Motor Co Ltd Overhead camshaft v type engine for vehicle

Also Published As

Publication number Publication date
EP0068336A1 (de) 1983-01-05
EP0113450A1 (de) 1984-07-18
DE3125077A1 (de) 1983-01-13
EP0068336B1 (de) 1985-02-06
EP0113450B1 (de) 1986-09-10
DE3273260D1 (en) 1986-10-16
JPS58501045A (ja) 1983-06-30
WO1983000188A1 (en) 1983-01-20
US4558676A (en) 1985-12-17
JPS6127569B2 (de) 1986-06-26

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Legal Events

Date Code Title Description
8339 Ceased/non-payment of the annual fee