NO2888113T3 - - Google Patents

Info

Publication number
NO2888113T3
NO2888113T3 NO13782936A NO13782936A NO2888113T3 NO 2888113 T3 NO2888113 T3 NO 2888113T3 NO 13782936 A NO13782936 A NO 13782936A NO 13782936 A NO13782936 A NO 13782936A NO 2888113 T3 NO2888113 T3 NO 2888113T3
Authority
NO
Norway
Application number
NO13782936A
Other languages
Norwegian (no)
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 filed Critical
Publication of NO2888113T3 publication Critical patent/NO2888113T3/no

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
    • 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
    • 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
    • F01L1/14—Tappets; Push rods
    • F01L1/146—Push-rods
    • 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
    • F01L1/12—Transmitting gear between valve drive and valve
    • F01L1/18—Rocking arms or levers
    • F01L1/185—Overhead end-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
    • F01L1/02—Valve drive
    • F01L1/04—Valve drive by means of cams, camshafts, cam discs, eccentrics or the like
    • F01L1/047—Camshafts
    • F01L2001/054—Camshafts in cylinder block
    • 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
    • F01L2820/033—Hydraulic engines
NO13782936A 2012-03-20 2013-08-21 NO2888113T3 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102012204367A DE102012204367A1 (en) 2012-03-20 2012-03-20 Switchable rocker arm

Publications (1)

Publication Number Publication Date
NO2888113T3 true NO2888113T3 (en) 2018-07-21

Family

ID=47720332

Family Applications (1)

Application Number Title Priority Date Filing Date
NO13782936A NO2888113T3 (en) 2012-03-20 2013-08-21

Country Status (3)

Country Link
EP (1) EP2642094B1 (en)
DE (1) DE102012204367A1 (en)
NO (1) NO2888113T3 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102016113054A1 (en) 2016-07-15 2018-01-18 Man Diesel & Turbo Se Internal combustion engine and modular system for a valve train of an internal combustion engine

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63100211A (en) * 1986-10-15 1988-05-02 Honda Motor Co Ltd Valve mechanism of internal combustion engine
DE3800347A1 (en) * 1987-01-08 1988-09-29 Honda Motor Co Ltd Valve actuating device in an internal combustion engine
JPH07113321B2 (en) * 1987-07-31 1995-12-06 本田技研工業株式会社 Valve drive system for multi-cylinder internal combustion engine
US5253621A (en) * 1992-08-14 1993-10-19 Group Lotus Plc Valve control means
EP0652353B1 (en) * 1993-11-08 1996-09-04 Mercedes-Benz Ag Device for operating the valves of an internal combustion engine
DE19652765A1 (en) * 1995-12-20 1997-06-26 Iav Motor Gmbh Valve drive with roller rocker arms
DE19637066A1 (en) * 1996-09-12 1998-03-19 Mwp Mahle J Wizemann Pleuco Gm Valve operating device with stop function
US6257187B1 (en) * 1999-05-06 2001-07-10 Caterpillar Inc. Pivot shaft for an internal combustion engine
US6644254B2 (en) * 2001-01-17 2003-11-11 Honda Giken Kogyo Kabushiki Kaisha Valve train for internal combustion engine
DE10155801A1 (en) * 2001-11-14 2003-05-22 Ina Schaeffler Kg Rocker arm used in a valve gear of an internal combustion engine comprises an external rocker having an inner rocker positioned between its arms which pivot relative to each other
US6705259B1 (en) * 2002-12-10 2004-03-16 Delphi Technologies, Inc. 3-step cam-profile-switching roller finger follower
TWI237087B (en) * 2002-12-17 2005-08-01 Mitsubishi Motors Corp Valve system for internal combustion engine
US7007650B2 (en) * 2003-10-31 2006-03-07 Caterpillar Inc Engine valve actuation system
DE102005053596A1 (en) 2005-11-10 2007-05-16 Schaeffler Kg Switchable drag lever of a valve train of an internal combustion engine
KR100820701B1 (en) * 2006-12-14 2008-04-11 현대자동차주식회사 Variable valve lift apparatus
US7404386B1 (en) * 2007-02-13 2008-07-29 Gm Global Technology Operations, Inc. Multi-step valve actuation system
US7730861B2 (en) * 2007-03-13 2010-06-08 Gm Global Technology Operations, Inc. Two-step rocker arm assembly
US7934477B2 (en) * 2008-08-25 2011-05-03 GM Global Technology Operations LLC Rocker arm assembly
US8286599B2 (en) * 2010-03-22 2012-10-16 GM Global Technology Operations LLC Engine having variable lift valvetrain
TW201144574A (en) * 2010-06-15 2011-12-16 Kwang Yang Motor Co Structure of driving member of engine valve

Also Published As

Publication number Publication date
EP2642094B1 (en) 2017-07-19
EP2642094A1 (en) 2013-09-25
DE102012204367A1 (en) 2013-09-26

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