CO7260134A1 - Motor capaz de mejorar la accesibilidad a una extremidad del eje de una válvula mienstras se reduce el tamaño de un motor - Google Patents

Motor capaz de mejorar la accesibilidad a una extremidad del eje de una válvula mienstras se reduce el tamaño de un motor

Info

Publication number
CO7260134A1
CO7260134A1 CO13258873A CO13258873A CO7260134A1 CO 7260134 A1 CO7260134 A1 CO 7260134A1 CO 13258873 A CO13258873 A CO 13258873A CO 13258873 A CO13258873 A CO 13258873A CO 7260134 A1 CO7260134 A1 CO 7260134A1
Authority
CO
Colombia
Prior art keywords
engine
upper section
valve
reducing
size
Prior art date
Application number
CO13258873A
Other languages
English (en)
Spanish (es)
Inventor
Kaichi Iida
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
Publication of CO7260134A1 publication Critical patent/CO7260134A1/es

Links

Classifications

    • 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
    • F01L13/00—Modifications of valve-gear to facilitate reversing, braking, starting, changing compression ratio, or other specific operations
    • F01L13/0015—Modifications of valve-gear to facilitate reversing, braking, starting, changing compression ratio, or other specific operations for optimising engine performances by modifying valve lift according to various working parameters, e.g. rotational speed, load, torque
    • F01L13/0036—Modifications of valve-gear to facilitate reversing, braking, starting, changing compression ratio, or other specific operations for optimising engine performances by modifying valve lift according to various working parameters, e.g. rotational speed, load, torque the valves being driven by two or more cams with different shape, size or timing or a single cam profiled in axial and radial direction
    • 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
    • F01L1/267—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 with means for varying the timing or the lift of the 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
    • 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
    • F02F7/00—Casings, e.g. crankcases or frames
    • F02F7/006—Camshaft or pushrod housings
    • 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
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02F—CYLINDERS, PISTONS OR CASINGS, FOR COMBUSTION ENGINES; ARRANGEMENTS OF SEALINGS IN COMBUSTION ENGINES
    • F02F7/00—Casings, e.g. crankcases or frames
    • F02F7/006—Camshaft or pushrod housings
    • F02F2007/0063—Head bolts; Arrangements of cylinder head bolts

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)
  • Cylinder Crankcases Of Internal Combustion Engines (AREA)
CO13258873A 2013-06-28 2013-10-31 Motor capaz de mejorar la accesibilidad a una extremidad del eje de una válvula mienstras se reduce el tamaño de un motor CO7260134A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2013136581A JP6105410B2 (ja) 2013-06-28 2013-06-28 エンジン

Publications (1)

Publication Number Publication Date
CO7260134A1 true CO7260134A1 (es) 2015-05-08

Family

ID=49510013

Family Applications (1)

Application Number Title Priority Date Filing Date
CO13258873A CO7260134A1 (es) 2013-06-28 2013-10-31 Motor capaz de mejorar la accesibilidad a una extremidad del eje de una válvula mienstras se reduce el tamaño de un motor

Country Status (8)

Country Link
EP (2) EP2860381B1 (fr)
JP (1) JP6105410B2 (fr)
CN (1) CN104251164B (fr)
BR (1) BR102013026549B1 (fr)
CO (1) CO7260134A1 (fr)
ES (1) ES2628364T3 (fr)
PH (1) PH12013000317A1 (fr)
TW (2) TWI558909B (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2018197498A (ja) 2015-10-15 2018-12-13 ヤマハ発動機株式会社 鞍乗型車両用エンジン
DE102019118206A1 (de) * 2018-07-06 2020-01-09 Honda Motor Co., Ltd. Motor

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3895868A (en) * 1972-05-05 1975-07-22 Renault Structure of internal combustion engines
US4136648A (en) * 1976-12-22 1979-01-30 Ford Motor Company Low weight reciprocating engine
SE443021B (sv) * 1979-09-03 1986-02-10 Yanmar Diesel Engine Co Forbrenningsmotor
JPS608450A (ja) * 1983-06-28 1985-01-17 Hino Motors Ltd 頭上カム軸を備えたエンジン
JPH03217646A (ja) * 1990-01-22 1991-09-25 Nissan Motor Co Ltd 内燃機関の一体型シリンダブロック
US5101777A (en) * 1990-02-20 1992-04-07 Yamaha Hatsudoki Kabushiki Kaisha Automobile engine structure
US5119776A (en) * 1991-09-30 1992-06-09 Chrysler Corporation Compact bearing cap for overhead camshaft
JP2000248912A (ja) * 1999-03-01 2000-09-12 Fuji Heavy Ind Ltd Ｏｈｃエンジンのカム軸駆動装置
JP3767256B2 (ja) * 1999-07-21 2006-04-19 日産自動車株式会社 内燃機関の潤滑装置
JP4382010B2 (ja) * 2005-06-23 2009-12-09 本田技研工業株式会社 エンジンの動弁装置
JP2010156202A (ja) * 2007-04-05 2010-07-15 Yamaha Motor Co Ltd エンジン
JP4749400B2 (ja) * 2007-08-27 2011-08-17 本田技研工業株式会社 強制空冷式内燃機関
JP5049874B2 (ja) * 2008-05-21 2012-10-17 本田技研工業株式会社 エンジンにおけるシリンダヘッド構造
JP5411555B2 (ja) * 2009-03-31 2014-02-12 本田技研工業株式会社 内燃機関
JP5525403B2 (ja) * 2010-09-30 2014-06-18 本田技研工業株式会社 内燃機関の可変動弁装置
JP5513365B2 (ja) * 2010-12-27 2014-06-04 本田技研工業株式会社 内燃機関の可変動弁装置
JP5771494B2 (ja) * 2011-09-28 2015-09-02 本田技研工業株式会社 内燃機関の可変動弁装置

Also Published As

Publication number Publication date
CN104251164A (zh) 2014-12-31
TWI558909B (zh) 2016-11-21
TW201500636A (zh) 2015-01-01
EP3130778B1 (fr) 2023-08-02
BR102013026549B1 (pt) 2022-02-08
JP6105410B2 (ja) 2017-03-29
TWI605189B (zh) 2017-11-11
EP3130778A1 (fr) 2017-02-15
PH12013000317B1 (en) 2015-04-27
TW201706495A (zh) 2017-02-16
ES2628364T3 (es) 2017-08-02
EP2860381B1 (fr) 2017-05-31
CN104251164B (zh) 2017-01-18
PH12013000317A1 (en) 2015-04-27
BR102013026549A2 (pt) 2017-11-07
JP2015010552A (ja) 2015-01-19
EP2860381A1 (fr) 2015-04-15

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