EP2821602B1 - Engine - Google Patents

Engine Download PDF

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Publication number
EP2821602B1
EP2821602B1 EP13191025.9A EP13191025A EP2821602B1 EP 2821602 B1 EP2821602 B1 EP 2821602B1 EP 13191025 A EP13191025 A EP 13191025A EP 2821602 B1 EP2821602 B1 EP 2821602B1
Authority
EP
European Patent Office
Prior art keywords
section
cylinder
cam
head
actuator
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
EP13191025.9A
Other languages
German (de)
English (en)
French (fr)
Other versions
EP2821602A3 (en
EP2821602A2 (en
Inventor
Yoshitaka Nagai
Kensuke Yamamoto
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
Publication of EP2821602A2 publication Critical patent/EP2821602A2/en
Publication of EP2821602A3 publication Critical patent/EP2821602A3/en
Application granted granted Critical
Publication of EP2821602B1 publication Critical patent/EP2821602B1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • 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]

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Valve Device For Special Equipments (AREA)
  • Cylinder Crankcases Of Internal Combustion Engines (AREA)
  • Valve-Gear Or Valve Arrangements (AREA)
EP13191025.9A 2013-06-28 2013-10-31 Engine Active EP2821602B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2013136582A JP2015010553A (ja) 2013-06-28 2013-06-28 エンジン

Publications (3)

Publication Number Publication Date
EP2821602A2 EP2821602A2 (en) 2015-01-07
EP2821602A3 EP2821602A3 (en) 2015-12-30
EP2821602B1 true EP2821602B1 (en) 2017-01-18

Family

ID=49510039

Family Applications (1)

Application Number Title Priority Date Filing Date
EP13191025.9A Active EP2821602B1 (en) 2013-06-28 2013-10-31 Engine

Country Status (8)

Country Link
EP (1) EP2821602B1 (ja)
JP (1) JP2015010553A (ja)
CN (1) CN104251157B (ja)
BR (1) BR102013027312B1 (ja)
CO (1) CO7240097A1 (ja)
ES (1) ES2614236T3 (ja)
PH (1) PH12013000299A1 (ja)
TW (1) TWI596271B (ja)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6097995B2 (ja) * 2013-09-30 2017-03-22 本田技研工業株式会社 鞍乗り型車両用内燃機関の可変動弁装置
EP3309375A4 (en) * 2015-06-15 2018-07-04 Yamaha Hatsudoki Kabushiki Kaisha Engine system and saddle ride-type vehicle
JP2018084144A (ja) 2016-11-21 2018-05-31 ヤマハ発動機株式会社 エンジン及び車両
DE102018122787A1 (de) * 2018-09-18 2020-03-19 Schaeffler Technologies AG & Co. KG Modul für einen hubvariablen Ventiltrieb einer Brennkraftmaschine

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3029486B2 (ja) * 1991-07-01 2000-04-04 本田技研工業株式会社 サイクル休止往復型内燃機関
JP4243871B2 (ja) * 2007-07-04 2009-03-25 三菱自動車工業株式会社 内燃機関の可変動弁装置
JP2010156238A (ja) * 2008-12-26 2010-07-15 Honda Motor Co Ltd 内燃機関の可変動弁装置
WO2011024335A1 (ja) * 2009-08-24 2011-03-03 ヤマハ発動機株式会社 可変動弁装置及びそれを備えたエンジン並びに鞍乗型車両
JP5479965B2 (ja) * 2010-03-23 2014-04-23 本田技研工業株式会社 車両用エンジンにおける点火プラグ冷却装置
JP2011202625A (ja) * 2010-03-26 2011-10-13 Honda Motor Co Ltd エンジンにおけるデコンプ装置の配置構造
JP2012002095A (ja) * 2010-06-15 2012-01-05 Honda Motor Co Ltd 内燃機関の可変動弁装置
JP5455838B2 (ja) * 2010-08-11 2014-03-26 本田技研工業株式会社 可変動弁機構
JP5907552B2 (ja) * 2010-09-07 2016-04-26 本田技研工業株式会社 内燃機関の可変動弁装置
JP6005382B2 (ja) * 2012-03-30 2016-10-12 本田技研工業株式会社 内燃機関の可変動弁装置

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
None *

Also Published As

Publication number Publication date
TWI596271B (zh) 2017-08-21
JP2015010553A (ja) 2015-01-19
ES2614236T3 (es) 2017-05-30
PH12013000299B1 (en) 2015-01-21
EP2821602A3 (en) 2015-12-30
EP2821602A2 (en) 2015-01-07
CN104251157A (zh) 2014-12-31
CO7240097A1 (es) 2015-04-17
BR102013027312A2 (pt) 2015-09-01
TW201500638A (zh) 2015-01-01
PH12013000299A1 (en) 2015-01-21
CN104251157B (zh) 2017-04-12
BR102013027312B1 (pt) 2021-09-28

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