FI20051195A - Valve actuator for gas exchange valves for internal combustion engine - Google Patents

Valve actuator for gas exchange valves for internal combustion engine Download PDF

Info

Publication number
FI20051195A
FI20051195A FI20051195A FI20051195A FI20051195A FI 20051195 A FI20051195 A FI 20051195A FI 20051195 A FI20051195 A FI 20051195A FI 20051195 A FI20051195 A FI 20051195A FI 20051195 A FI20051195 A FI 20051195A
Authority
FI
Finland
Prior art keywords
combustion engine
internal combustion
valve actuator
gas exchange
exchange valves
Prior art date
Application number
FI20051195A
Other languages
Finnish (fi)
Swedish (sv)
Other versions
FI20051195A0 (en
Inventor
Armin Grabmaier
Matthias Soengen
Original Assignee
Man B & W Diesel Ag
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 Man B & W Diesel Ag filed Critical Man B & W Diesel Ag
Publication of FI20051195A0 publication Critical patent/FI20051195A0/en
Publication of FI20051195A publication Critical patent/FI20051195A/en

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
    • F01L1/14—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
    • F01L13/0021—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 by modification of rocker arm ratio
    • F01L13/0026—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 by modification of rocker arm ratio by means of an eccentric
    • 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
    • F01L13/0063—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 by modification of cam contact point by displacing an intermediate lever or wedge-shaped intermediate element, e.g. Tourtelot
    • 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
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/10—Internal combustion engine [ICE] based vehicles
    • Y02T10/12—Improving ICE efficiencies
FI20051195A 2004-11-27 2005-11-24 Valve actuator for gas exchange valves for internal combustion engine FI20051195A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102004057439A DE102004057439A1 (en) 2004-11-27 2004-11-27 Valve operating mechanism for gas exchange valve of diesel engine, has non-adjustable oscillating arm that is shifted in direction of base circle of cam at sliding surface over circular arc-shaped upper surface of adjustable oscillating arm

Publications (2)

Publication Number Publication Date
FI20051195A0 FI20051195A0 (en) 2005-11-24
FI20051195A true FI20051195A (en) 2006-05-28

Family

ID=35458800

Family Applications (1)

Application Number Title Priority Date Filing Date
FI20051195A FI20051195A (en) 2004-11-27 2005-11-24 Valve actuator for gas exchange valves for internal combustion engine

Country Status (5)

Country Link
JP (1) JP2006153008A (en)
KR (1) KR20060059817A (en)
CN (1) CN100582443C (en)
DE (1) DE102004057439A1 (en)
FI (1) FI20051195A (en)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102006028348B3 (en) * 2006-06-20 2007-10-31 Siemens Ag Rolling bearing device has locking element arranged so that in cavity of cylinder-shaped element it is coupled with positive locking with regard to axial and rotational direction in regard to center axis of cylinder-shaped element
US7849828B2 (en) * 2008-03-05 2010-12-14 Gm Global Technology Operations, Inc. Rocker arm assembly
EP2101045B1 (en) * 2008-03-12 2011-12-14 Kawasaki Jukogyo Kabushiki Kaisha Valve operating system
US8113163B2 (en) * 2009-03-09 2012-02-14 GM Global Technology Operations LLC Concentric camshaft and method of assembly
CH701760A8 (en) * 2009-09-10 2012-02-29 Eth Zuerich Turbocharged reciprocating piston engine with connected pressure tank for turbocharger bridging and method for operating the same.
CN102498272B (en) 2009-08-03 2015-07-01 苏黎世联邦理工学院 Turbocharged reciprocating piston engine having a connected pressure tank for bridging turbo lag, and method for operating said engine
KR101235052B1 (en) * 2010-12-06 2013-02-19 현대자동차주식회사 Varible vavle lift apparatus
DE102011106395A1 (en) * 2011-07-02 2013-01-03 Man Truck & Bus Ag Valve control for at least one valve of an internal combustion engine
EP2803829A1 (en) * 2013-05-14 2014-11-19 Caterpillar Motoren GmbH & Co. KG Flexible cam follower
CN103758600A (en) * 2014-02-18 2014-04-30 中国船舶重工集团公司第七一一研究所 Device and method for controlling valve timing adjustment in diesel engine
WO2017028918A1 (en) 2015-08-19 2017-02-23 Volvo Truck Corporation A variable valve actuation mechanism, an internal combustion engine, and a vehicle
CN114151158B (en) * 2021-11-26 2023-05-02 哈尔滨工程大学 Structure of full-variable air distribution device

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH053690Y2 (en) * 1986-06-27 1993-01-28
DE4220816A1 (en) * 1992-06-25 1994-01-05 Schaeffler Waelzlager Kg Adjustable valve control for IC engine - has adjustable intermediate member between cam and pivot lever along guide path
JP2924489B2 (en) * 1992-09-16 1999-07-26 トヨタ自動車株式会社 Valve train of internal combustion engine
DE4330913A1 (en) * 1993-09-11 1995-03-16 Mak Maschinenbau Krupp Valve gear for internal combustion engines
US5666913A (en) * 1996-05-29 1997-09-16 Cummins Engine Company, Inc. Variable timing cam follower lever assembly
JP2001164911A (en) * 1999-12-10 2001-06-19 Yamaha Motor Co Ltd Valve system of four-cycle engine
DE10041466B4 (en) * 2000-08-23 2008-10-09 Man Diesel Se Valve drive for gas exchange valves of an internal combustion engine

Also Published As

Publication number Publication date
DE102004057439A1 (en) 2006-06-01
CN1782333A (en) 2006-06-07
FI20051195A0 (en) 2005-11-24
CN100582443C (en) 2010-01-20
JP2006153008A (en) 2006-06-15
KR20060059817A (en) 2006-06-02

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