FI20011656A - Drive mechanism for intake and exhaust valves in an internal combustion engine - Google Patents

Drive mechanism for intake and exhaust valves in an internal combustion engine Download PDF

Info

Publication number
FI20011656A
FI20011656A FI20011656A FI20011656A FI20011656A FI 20011656 A FI20011656 A FI 20011656A FI 20011656 A FI20011656 A FI 20011656A FI 20011656 A FI20011656 A FI 20011656A FI 20011656 A FI20011656 A FI 20011656A
Authority
FI
Finland
Prior art keywords
intake
combustion engine
internal combustion
drive mechanism
exhaust valves
Prior art date
Application number
FI20011656A
Other languages
Finnish (fi)
Swedish (sv)
Other versions
FI20011656A0 (en
Inventor
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 FI20011656A0 publication Critical patent/FI20011656A0/en
Publication of FI20011656A publication Critical patent/FI20011656A/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
    • F01L1/18—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
    • F01L1/34—Valve-gear or valve arrangements, e.g. lift-valve gear characterised by the provision of means for changing the timing of the valves without changing the duration of opening and without affecting the magnitude of the valve lift
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Valve-Gear Or Valve Arrangements (AREA)
FI20011656A 2000-09-02 2001-08-16 Drive mechanism for intake and exhaust valves in an internal combustion engine FI20011656A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2000143270 DE10043270A1 (en) 2000-09-02 2000-09-02 Inlet and exhaust valves drive assembly in internal combustion engine, includes cam shaft and eccentric shaft formed of axles rods and are fitted into bores in frame wall using coupling flanges

Publications (2)

Publication Number Publication Date
FI20011656A0 FI20011656A0 (en) 2001-08-16
FI20011656A true FI20011656A (en) 2002-03-03

Family

ID=7654746

Family Applications (1)

Application Number Title Priority Date Filing Date
FI20011656A FI20011656A (en) 2000-09-02 2001-08-16 Drive mechanism for intake and exhaust valves in an internal combustion engine

Country Status (2)

Country Link
DE (1) DE10043270A1 (en)
FI (1) FI20011656A (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10318008A1 (en) 2003-04-19 2004-11-18 Man B & W Diesel Ag Mechanism for timing control of inlet and exhaust valves and injection pump of internal combustion engine has eccentric shaft of adjusting device constructed from several axial sections in with eccentric and connecting shaft pieces
DE102004053208A1 (en) * 2004-11-04 2006-07-20 Schaeffler Kg Fully variable mechanical valve gear for lift adjustment of gas exchange valves in reciprocating piston engine has cam plate fastened on adjusting shaft by at least one tension screw reaching through transverse hole in adjusting shaft
CN111033030B (en) * 2017-08-17 2022-03-08 瓦锡兰芬兰有限公司 Camshaft assembly for an internal combustion piston engine and method for converting an internal combustion piston engine to operate in at least two operating modes

Also Published As

Publication number Publication date
FI20011656A0 (en) 2001-08-16
DE10043270A1 (en) 2002-03-28

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Legal Events

Date Code Title Description
FD Application lapsed