ES2722532T3 - Motor para vehículos con sillín y vehículo con sillín - Google Patents

Motor para vehículos con sillín y vehículo con sillín Download PDF

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Publication number
ES2722532T3
ES2722532T3 ES16786381T ES16786381T ES2722532T3 ES 2722532 T3 ES2722532 T3 ES 2722532T3 ES 16786381 T ES16786381 T ES 16786381T ES 16786381 T ES16786381 T ES 16786381T ES 2722532 T3 ES2722532 T3 ES 2722532T3
Authority
ES
Spain
Prior art keywords
cylinder head
lubricating oil
exhaust valve
intake valve
projection
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.)
Active
Application number
ES16786381T
Other languages
English (en)
Inventor
Tetsuji Isechi
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
Application filed by Yamaha Motor Co Ltd filed Critical Yamaha Motor Co Ltd
Application granted granted Critical
Publication of ES2722532T3 publication Critical patent/ES2722532T3/es
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01MLUBRICATING OF MACHINES OR ENGINES IN GENERAL; LUBRICATING INTERNAL COMBUSTION ENGINES; CRANKCASE VENTILATING
    • F01M1/00Pressure lubrication
    • F01M1/06Lubricating systems characterised by the provision therein of crankshafts or connecting rods with lubricant passageways, e.g. bores
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01LCYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
    • F01L1/00Valve-gear or valve arrangements, e.g. lift-valve gear
    • F01L1/12Transmitting gear between valve drive and valve
    • F01L1/18Rocking arms or levers
    • F01L1/181Centre pivot rocking arms
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01LCYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
    • F01L3/00Lift-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
    • F01L3/24Safety means or accessories, not provided for in preceding sub- groups of this group
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01MLUBRICATING OF MACHINES OR ENGINES IN GENERAL; LUBRICATING INTERNAL COMBUSTION ENGINES; CRANKCASE VENTILATING
    • F01M11/00Component parts, details or accessories, not provided for in, or of interest apart from, groups F01M1/00 - F01M9/00
    • F01M11/02Arrangements of lubricant conduits
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01MLUBRICATING OF MACHINES OR ENGINES IN GENERAL; LUBRICATING INTERNAL COMBUSTION ENGINES; CRANKCASE VENTILATING
    • F01M9/00Lubrication means having pertinent characteristics not provided for in, or of interest apart from, groups F01M1/00 - F01M7/00
    • F01M9/08Drip lubrication
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01MLUBRICATING OF MACHINES OR ENGINES IN GENERAL; LUBRICATING INTERNAL COMBUSTION ENGINES; CRANKCASE VENTILATING
    • F01M9/00Lubrication means having pertinent characteristics not provided for in, or of interest apart from, groups F01M1/00 - F01M7/00
    • F01M9/10Lubrication of valve gear or auxiliaries
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01LCYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
    • F01L1/00Valve-gear or valve arrangements, e.g. lift-valve gear
    • F01L1/20Adjusting or compensating clearance
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01LCYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
    • F01L1/00Valve-gear or valve arrangements, e.g. lift-valve gear
    • F01L1/02Valve drive
    • F01L1/04Valve drive by means of cams, camshafts, cam discs, eccentrics or the like
    • F01L1/047Camshafts
    • F01L2001/0476Camshaft bearings
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01LCYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
    • F01L1/00Valve-gear or valve arrangements, e.g. lift-valve gear
    • F01L1/02Valve drive
    • F01L1/04Valve drive by means of cams, camshafts, cam discs, eccentrics or the like
    • F01L1/047Camshafts
    • F01L1/053Camshafts overhead type
    • F01L2001/0535Single overhead camshafts [SOHC]
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01LCYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
    • F01L2250/00Camshaft drives characterised by their transmission means
    • F01L2250/02Camshaft drives characterised by their transmission means the camshaft being driven by chains
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01LCYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
    • F01L2305/00Valve arrangements comprising rollers
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01LCYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
    • F01L2810/00Arrangements solving specific problems in relation with valve gears
    • F01L2810/02Lubrication

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Lubrication Of Internal Combustion Engines (AREA)
  • Valve-Gear Or Valve Arrangements (AREA)

Abstract

Un motor (4) para un vehículo para montar a horcajadas (1), que comprende: un cilindro (18); una culata (17) acoplada al cilindro(18); una cámara de combustión (21) formada por el cilindro (18) y la culata (17); una lumbrera de admisión (22) que continúa hacia la cámara de combustión (21); una lumbrera de escape (23) que continúa hacia la cámara de combustión (21); una válvula de admisión (24) configurada para abrir o cerrar un flujo de un gas de admisión desde la lumbrera de admisión (22) hacia la cámara de combustión (21); una válvula de escape (25) configurada para abrir o cerrar un flujo de gas de escape desde la cámara de combustión (21) hacia la lumbrera de escape (23); una parte de soporte de válvula de admisión (171) provista en la culata (17), soportando la parte de soporte de válvula de admisión (171) la válvula de admisión (24); una parte de soporte de válvula de escape (172) provista en la culata (17), soportando la parte de soporte de válvula de escape (172) la válvula de escape(25); una parte de presión de válvula de admisión (38) configurada para presionar la válvula de admisión (24) hacia la cámara de combustión (21); una parte de presión de válvula de escape (43) configurada para presionar la válvula de escape (25) hacia la cámara de combustión (21); un árbol de levas (33) configurado para mover la parte de presión de válvula de admisión (38) y la parte de presión de válvula de escape (43); un soporte de leva (44) que soporta el árbol de levas (33), estando el soporte de leva (44) integrado con la culata (17); y un canal de aceite lubricante (60) a través del cual se suministra un aceite lubricante a la válvula de admisión (24) o a la válvula de escape (25), estando el motor caracterizado porque el canal de aceite lubricante (60) incluye una parte de acoplamiento de culata (46, 47, 48, 49) provista en el soporte de leva (44), incluyendo la parte de acoplamiento de culata (46, 47, 48, 49) un orificio para perno (51, 52, 53, 54) a través del cual es insertado un perno (55, 56, 57, 58) para fijar la culata (17) al cilindro (18) y a través del cual fluye el aceite lubricante, un saliente (71) integrado con el soporte de leva (44), sobresaliendo el saliente (71) de la parte de acoplamiento de culata (46, 47, 48, 49) hacia la válvula de admisión (24) o la válvula de escape (25), guiando el saliente (71) el aceite lubricante que fluye desde un extremo superior del orificio para perno (51, 52, 53, 54), una guía (66) provista por separado del saliente (71), extendiéndose la guía (66) hacia la válvula de admisión (24) o la válvula de escape (25), incluyendo la guía (66) una parte de recepción de aceite lubricante (74), estando dispuesta la parte de recepción de aceite lubricante (74) en una posición bajo el saliente (71) para recibir el aceite lubricante que fluye a través del saliente (71), y una parte extendida (77) que se extiende hacia abajo desde un extremo inferior del saliente (71) hacia la parte de recepción de aceite lubricante (74) en una posición separada de la parte de acoplamiento de culata (46, 47, 48, 49).
ES16786381T 2015-04-28 2016-04-20 Motor para vehículos con sillín y vehículo con sillín Active ES2722532T3 (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2015091475A JP2016205334A (ja) 2015-04-28 2015-04-28 鞍乗型車両用のエンジン及び鞍乗型車両
PCT/JP2016/062539 WO2016175104A1 (ja) 2015-04-28 2016-04-20 鞍乗型車両用のエンジン及び鞍乗型車両

Publications (1)

Publication Number Publication Date
ES2722532T3 true ES2722532T3 (es) 2019-08-13

Family

ID=57198396

Family Applications (1)

Application Number Title Priority Date Filing Date
ES16786381T Active ES2722532T3 (es) 2015-04-28 2016-04-20 Motor para vehículos con sillín y vehículo con sillín

Country Status (4)

Country Link
EP (1) EP3144493B1 (es)
JP (1) JP2016205334A (es)
ES (1) ES2722532T3 (es)
WO (1) WO2016175104A1 (es)

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5928615U (ja) * 1982-08-17 1984-02-22 本田技研工業株式会社 エンジン弁頭部の給油装置
JP2004293435A (ja) * 2003-03-27 2004-10-21 Honda Motor Co Ltd Ohc型内燃機関の給油構造
JP2008082311A (ja) * 2006-09-29 2008-04-10 Honda Motor Co Ltd 車両用4サイクルエンジンの潤滑構造
JP2009215939A (ja) * 2008-03-10 2009-09-24 Fuji Heavy Ind Ltd バルブ軸端潤滑構造
US8245685B2 (en) * 2009-06-26 2012-08-21 Ford Global Technologies Lubrication and sealing system for internal combustion engine
JP5275961B2 (ja) * 2009-11-30 2013-08-28 本田技研工業株式会社 動弁機構の潤滑構造
JP6056090B2 (ja) * 2013-02-28 2017-01-11 本田技研工業株式会社 車両用内燃機関における潤滑油供給構造

Also Published As

Publication number Publication date
EP3144493A4 (en) 2018-01-24
EP3144493A1 (en) 2017-03-22
WO2016175104A1 (ja) 2016-11-03
EP3144493B1 (en) 2019-03-13
JP2016205334A (ja) 2016-12-08

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