EP3523513C0 - Camshaft for internal combustion engine - Google Patents

Camshaft for internal combustion engine

Info

Publication number
EP3523513C0
EP3523513C0 EP17780420.0A EP17780420A EP3523513C0 EP 3523513 C0 EP3523513 C0 EP 3523513C0 EP 17780420 A EP17780420 A EP 17780420A EP 3523513 C0 EP3523513 C0 EP 3523513C0
Authority
EP
European Patent Office
Prior art keywords
camshaft
combustion engine
internal combustion
engine
internal
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
EP17780420.0A
Other languages
German (de)
French (fr)
Other versions
EP3523513B1 (en
EP3523513A1 (en
Inventor
Uwe Eisenbeis
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of EP3523513A1 publication Critical patent/EP3523513A1/en
Application granted granted Critical
Publication of EP3523513B1 publication Critical patent/EP3523513B1/en
Publication of EP3523513C0 publication Critical patent/EP3523513C0/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • F01L13/08—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

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)
EP17780420.0A 2016-10-07 2017-10-06 Camshaft for internal combustion engine Active EP3523513B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102016119105.1A DE102016119105A1 (en) 2016-10-07 2016-10-07 Camshaft for internal combustion engine
PCT/EP2017/075544 WO2018065602A1 (en) 2016-10-07 2017-10-06 Camshaft for combustion engine

Publications (3)

Publication Number Publication Date
EP3523513A1 EP3523513A1 (en) 2019-08-14
EP3523513B1 EP3523513B1 (en) 2024-02-21
EP3523513C0 true EP3523513C0 (en) 2024-02-21

Family

ID=60022120

Family Applications (1)

Application Number Title Priority Date Filing Date
EP17780420.0A Active EP3523513B1 (en) 2016-10-07 2017-10-06 Camshaft for internal combustion engine

Country Status (5)

Country Link
EP (1) EP3523513B1 (en)
CN (1) CN109952416B (en)
BR (1) BR112019006860A2 (en)
DE (1) DE102016119105A1 (en)
WO (1) WO2018065602A1 (en)

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE673717A (en) * 1965-01-12 1966-06-14
US3395689A (en) * 1966-09-15 1968-08-06 Studebaker Corp Engine decompression apparatus
US3381676A (en) * 1967-04-12 1968-05-07 Tecumseh Products Co Compression relief mechanism
IT1254606B (en) * 1992-02-10 1995-09-28 Cagiva Motor AUTOMATIC DECOMPRESSION DEVICE OF A MOTOR OF A MOTORCYCLE IN THE STARTING PHASE
JP3319920B2 (en) * 1995-10-12 2002-09-03 株式会社ユニシアジェックス Engine Valve Actuator
US6539906B2 (en) * 2001-03-30 2003-04-01 Tecumseh Products Company Mechanical compression and vacuum release
EP1712747A1 (en) 2005-04-17 2006-10-18 Uwe Eisenbeis Valve train with variable valve stroke and timing for high-speed engines
JP4887200B2 (en) * 2006-08-08 2012-02-29 本田技研工業株式会社 Engine with decompression device
JP4531026B2 (en) 2006-09-26 2010-08-25 本田技研工業株式会社 Valve operating device for internal combustion engine
JP5027739B2 (en) * 2008-06-10 2012-09-19 川崎重工業株式会社 Decompression mechanism
KR101234654B1 (en) * 2010-12-06 2013-02-19 현대자동차주식회사 Variable valve driving apparatus
JP5905665B2 (en) * 2011-02-08 2016-04-20 本田技研工業株式会社 Rocker arm equipment
CN202117726U (en) * 2011-08-29 2012-01-18 重庆银钢汽车配件制造有限责任公司 Camshaft structure
GB201406661D0 (en) * 2014-04-14 2014-05-28 Triumph Designs Ltd Decompression device
JP2015224579A (en) * 2014-05-27 2015-12-14 ヤマハ発動機株式会社 Engine and vehicle
GB201503074D0 (en) * 2015-02-24 2015-04-08 Triumph Designs Ltd Decompression device

Also Published As

Publication number Publication date
WO2018065602A1 (en) 2018-04-12
CN109952416B (en) 2021-11-16
BR112019006860A2 (en) 2019-06-25
EP3523513B1 (en) 2024-02-21
EP3523513A1 (en) 2019-08-14
DE102016119105A1 (en) 2018-04-12
CN109952416A (en) 2019-06-28

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