FI20051196A0 - Valve actuator for gas exchange valves of an internal combustion engine having an adjustable rocker lever which cooperates with an eccentric shaft on one hand and a roller on a cam shaft on the other hand - Google Patents

Valve actuator for gas exchange valves of an internal combustion engine having an adjustable rocker lever which cooperates with an eccentric shaft on one hand and a roller on a cam shaft on the other hand

Info

Publication number
FI20051196A0
FI20051196A0 FI20051196A FI20051196A FI20051196A0 FI 20051196 A0 FI20051196 A0 FI 20051196A0 FI 20051196 A FI20051196 A FI 20051196A FI 20051196 A FI20051196 A FI 20051196A FI 20051196 A0 FI20051196 A0 FI 20051196A0
Authority
FI
Finland
Prior art keywords
hand
cooperates
roller
combustion engine
internal combustion
Prior art date
Application number
FI20051196A
Other languages
Finnish (fi)
Swedish (sv)
Other versions
FI20051196A (en
Inventor
Peter Eilts
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 FI20051196A0 publication Critical patent/FI20051196A0/en
Publication of FI20051196A publication Critical patent/FI20051196A/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
    • 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
    • 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
    • F01L2305/00—Valve arrangements comprising rollers
    • 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

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)
FI20051196A 2004-11-27 2005-11-24 Valve actuator for gas exchange valves of an internal combustion engine having an adjustable rocker lever which cooperates with an eccentric shaft on one hand and a roller on the cam shaft on the other hand FI20051196A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102004057438A DE102004057438A1 (en) 2004-11-27 2004-11-27 Gear train consists of tilt lever that operates with gas exchange valve and is connected to push rod that has adjustment system that comprises an adjustable oscillating lever that works with a tappet shaft and cam

Publications (2)

Publication Number Publication Date
FI20051196A0 true FI20051196A0 (en) 2005-11-24
FI20051196A FI20051196A (en) 2006-05-28

Family

ID=35458801

Family Applications (1)

Application Number Title Priority Date Filing Date
FI20051196A FI20051196A (en) 2004-11-27 2005-11-24 Valve actuator for gas exchange valves of an internal combustion engine having an adjustable rocker lever which cooperates with an eccentric shaft on one hand and a roller on the cam shaft on the other hand

Country Status (5)

Country Link
JP (1) JP2006153009A (en)
KR (1) KR20060059339A (en)
CN (1) CN1782332A (en)
DE (1) DE102004057438A1 (en)
FI (1) FI20051196A (en)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100938512B1 (en) * 2007-09-06 2010-01-25 고려대학교 산학협력단 Continuously Variable Valve Lift system for internal combustion engine and design method of profile of swing-arm
AT503893B1 (en) 2007-10-11 2011-04-15 Avl List Gmbh Combustion engine with at least one cylinder with a rotary cam shaft
GB2458947A (en) * 2008-04-04 2009-10-07 Mechadyne Plc Clearance adjustment in an i.c. engine valve system having a summation rocker coupled to cam followers in contact with two coaxial cams
KR101235052B1 (en) * 2010-12-06 2013-02-19 현대자동차주식회사 Varible vavle lift apparatus
DE102012204396A1 (en) * 2012-03-20 2013-09-26 Man Diesel & Turbo Se Valve drive for gas exchange valves of an internal combustion engine
EP2677142B1 (en) 2012-06-22 2015-02-25 Caterpillar Motoren GmbH & Co. KG Method and device for controlling the operation of dual-fuel engine
EP2752561B1 (en) 2013-01-07 2015-04-08 Caterpillar Motoren GmbH & Co. KG Method and device for controlling the operation of an internal combustion engine
EP2752571B1 (en) 2013-01-07 2015-08-19 Caterpillar Motoren GmbH & Co. KG Method and device for controlling the operation of a dual fuel engine
US10072540B2 (en) * 2013-10-25 2018-09-11 Yanmar Co., Ltd. Variable valve timing mechanism and engine with variable valve timing mechanism
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
US9194344B1 (en) 2014-05-28 2015-11-24 Electro-Motive Diesel, Inc. Dual fuel engine having selective compression reduction
DE102014016126A1 (en) 2014-10-30 2016-05-04 Man Diesel & Turbo Se Internal combustion engine and valve train for an internal combustion engine
DE102016107121A1 (en) 2016-04-18 2017-10-19 Man Diesel & Turbo Se Large internal combustion engine
DE102016112448B4 (en) 2016-07-07 2018-04-05 Man Diesel & Turbo Se Valve train for an internal combustion engine and internal combustion engine
DE102016112449B4 (en) * 2016-07-07 2018-03-22 Man Diesel & Turbo Se Valve train for an internal combustion engine and internal combustion engine
DE102016112455A1 (en) 2016-07-07 2018-01-11 Man Diesel & Turbo Se Valve train for an internal combustion engine and internal combustion engine
DE102016112447A1 (en) 2016-07-07 2018-01-11 Man Diesel & Turbo Se Valve train for an internal combustion engine and internal combustion engine
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 (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4206734A (en) * 1977-12-27 1980-06-10 Cummins Engine Company, Inc. Adjustable timing mechanism for fuel injection system
JPH053690Y2 (en) * 1986-06-27 1993-01-28
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
JPH1136833A (en) * 1997-07-22 1999-02-09 Otix:Kk Variable valve system mechanism

Also Published As

Publication number Publication date
KR20060059339A (en) 2006-06-01
FI20051196A (en) 2006-05-28
DE102004057438A1 (en) 2006-06-01
JP2006153009A (en) 2006-06-15
CN1782332A (en) 2006-06-07

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Legal Events

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