JP2015224580A - エンジン及び車両 - Google Patents

エンジン及び車両 Download PDF

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Publication number
JP2015224580A
JP2015224580A JP2014108988A JP2014108988A JP2015224580A JP 2015224580 A JP2015224580 A JP 2015224580A JP 2014108988 A JP2014108988 A JP 2014108988A JP 2014108988 A JP2014108988 A JP 2014108988A JP 2015224580 A JP2015224580 A JP 2015224580A
Authority
JP
Japan
Prior art keywords
weight
cam
cam shaft
inner ring
center
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.)
Pending
Application number
JP2014108988A
Other languages
English (en)
Japanese (ja)
Inventor
橋本　秀明
Hideaki Hashimoto
秀明 橋本
千尋 原
Chihiro Hara
千尋 原
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
Priority to JP2014108988A priority Critical patent/JP2015224580A/ja
Priority to ES15163611.5T priority patent/ES2616370T3/es
Priority to EP15163611.5A priority patent/EP2949890B1/en
Priority to TW104116115A priority patent/TWI611095B/zh
Priority to CN201510276227.3A priority patent/CN105275530B/zh
Publication of JP2015224580A publication Critical patent/JP2015224580A/ja
Pending legal-status Critical Current

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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
    • F01L13/08—Modifications of valve-gear to facilitate reversing, braking, starting, changing compression ratio, or other specific operations for decompression, e.g. during starting; for changing compression ratio
    • F01L13/085—Modifications of valve-gear to facilitate reversing, braking, starting, changing compression ratio, or other specific operations for decompression, e.g. during starting; for changing compression ratio the valve-gear having an auxiliary cam protruding from the main cam profile
    • 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
    • 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
    • F01L1/18—Rocking arms or levers
    • F01L1/181—Centre pivot rocking arms
    • 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
    • F01L1/20—Adjusting or compensating clearance
    • 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
    • F01L2001/0476—Camshaft 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
    • F01L2305/00—Valve arrangements comprising rollers
    • 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
    • F01L2820/00—Details on specific features characterising valve gear arrangements
    • F01L2820/03—Auxiliary actuators
    • F01L2820/035—Centrifugal forces

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Valve Device For Special Equipments (AREA)
  • Valve-Gear Or Valve Arrangements (AREA)
JP2014108988A 2014-05-27 2014-05-27 エンジン及び車両 Pending JP2015224580A (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP2014108988A JP2015224580A (ja) 2014-05-27 2014-05-27 エンジン及び車両
ES15163611.5T ES2616370T3 (es) 2014-05-27 2015-04-15 Motor y vehículo
EP15163611.5A EP2949890B1 (en) 2014-05-27 2015-04-15 Engine and vehicle
TW104116115A TWI611095B (zh) 2014-05-27 2015-05-20 引擎及車輛
CN201510276227.3A CN105275530B (zh) 2014-05-27 2015-05-26 发动机以及车辆

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2014108988A JP2015224580A (ja) 2014-05-27 2014-05-27 エンジン及び車両

Publications (1)

Publication Number Publication Date
JP2015224580A true JP2015224580A (ja) 2015-12-14

Family

ID=52997237

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2014108988A Pending JP2015224580A (ja) 2014-05-27 2014-05-27 エンジン及び車両

Country Status (5)

Country Link
EP (1) EP2949890B1 (es)
JP (1) JP2015224580A (es)
CN (1) CN105275530B (es)
ES (1) ES2616370T3 (es)
TW (1) TWI611095B (es)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2021014841A (ja) * 2019-07-16 2021-02-12 本田技研工業株式会社 デコンプ装置を備えたエンジン

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWM580123U (zh) * 2018-11-30 2019-07-01 光陽工業股份有限公司 內燃機的減壓裝置
TWI816429B (zh) * 2022-06-09 2023-09-21 光陽工業股份有限公司 內燃機的減壓裝置

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2657394B2 (ja) * 1988-05-20 1997-09-24 ヤンマーディーゼル株式会社 エンジンのデコンプ装置
US20040003791A1 (en) * 2002-07-08 2004-01-08 Giuseppe Ghelfi Compression release mechanism
US6868835B2 (en) * 2003-01-17 2005-03-22 Honda Motor Co., Ltd. Internal combustion engine
JP4234653B2 (ja) * 2004-09-03 2009-03-04 ヤマハ発動機株式会社 エンジンのデコンプ装置
JP2006291778A (ja) * 2005-04-07 2006-10-26 Yamaha Motor Co Ltd デコンプ装置及び車両
JP4549321B2 (ja) * 2006-07-14 2010-09-22 本田技研工業株式会社 内燃機関のデコンプ装置
JP4540655B2 (ja) 2006-11-24 2010-09-08 本田技研工業株式会社 デコンプ装置を備える内燃機関
JP4696092B2 (ja) * 2007-06-08 2011-06-08 本田技研工業株式会社 内燃機関のデコンプ装置
JP5014181B2 (ja) 2008-01-29 2012-08-29 本田技研工業株式会社 エンジンのデコンプ装置
TW201109520A (en) * 2009-09-07 2011-03-16 Sanyang Industry Co Ltd Engine cylinder head with pressure relief device
CN102482961B (zh) * 2009-09-14 2014-01-29 本田技研工业株式会社 内燃机的气门传动装置
TWI451031B (zh) * 2010-05-12 2014-09-01 Sanyang Industry Co Ltd Engine decompression mechanism
TWM404273U (en) * 2010-10-19 2011-05-21 Sanyang Industry Co Ltd Engine of pressure relief device
JP5905665B2 (ja) * 2011-02-08 2016-04-20 本田技研工業株式会社 ロッカーアーム装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2021014841A (ja) * 2019-07-16 2021-02-12 本田技研工業株式会社 デコンプ装置を備えたエンジン

Also Published As

Publication number Publication date
EP2949890B1 (en) 2017-01-25
TW201546360A (zh) 2015-12-16
TWI611095B (zh) 2018-01-11
ES2616370T3 (es) 2017-06-12
CN105275530A (zh) 2016-01-27
CN105275530B (zh) 2017-12-08
EP2949890A2 (en) 2015-12-02
EP2949890A3 (en) 2016-02-24

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