DE502005002015D1 - Desmodromic valve train - Google Patents

Desmodromic valve train

Info

Publication number
DE502005002015D1
DE502005002015D1 DE502005002015T DE502005002015T DE502005002015D1 DE 502005002015 D1 DE502005002015 D1 DE 502005002015D1 DE 502005002015 T DE502005002015 T DE 502005002015T DE 502005002015 T DE502005002015 T DE 502005002015T DE 502005002015 D1 DE502005002015 D1 DE 502005002015D1
Authority
DE
Germany
Prior art keywords
valve train
desmodromic valve
desmodromic
train
valve
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
DE502005002015T
Other languages
German (de)
Inventor
Stefan Battlogg
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 DE502005002015D1 publication Critical patent/DE502005002015D1/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
    • F01L1/00—Valve-gear or valve arrangements, e.g. lift-valve gear
    • F01L1/30—Valve-gear or valve arrangements, e.g. lift-valve gear characterised by the provision of positively opened and closed valves, i.e. desmodromic valves
    • 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
    • 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
    • F01L1/08—Shape of cams
    • 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
    • F01L1/181—Centre 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
    • F01L1/12—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
    • F01L13/00—Modifications of valve-gear to facilitate reversing, braking, starting, changing compression ratio, or other specific operations
    • F01L13/0005—Deactivating valves
    • 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
    • F01L2301/00—Using particular materials
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Valve-Gear Or Valve Arrangements (AREA)
DE502005002015T 2004-03-26 2005-03-24 Desmodromic valve train Active DE502005002015D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT5482004 2004-03-26

Publications (1)

Publication Number Publication Date
DE502005002015D1 true DE502005002015D1 (en) 2008-01-03

Family

ID=34842268

Family Applications (1)

Application Number Title Priority Date Filing Date
DE502005002015T Active DE502005002015D1 (en) 2004-03-26 2005-03-24 Desmodromic valve train

Country Status (2)

Country Link
EP (1) EP1580405B1 (en)
DE (1) DE502005002015D1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102004029621B4 (en) * 2004-06-18 2006-09-07 Dr.Ing.H.C. F. Porsche Ag Valve train for an internal combustion engine
WO2019130364A1 (en) 2017-12-29 2019-07-04 Carlo Giacone Control, driving and checking system for machine valves

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1671973A (en) * 1926-04-10 1928-06-05 Russell T Anderson Rocker arm and cam assembly for internal-combustion engines
GB809027A (en) * 1955-07-29 1959-02-18 Joseph Henry Suckling Improvements relating to valve operating mechanism for internal combustion engines
GB1369597A (en) * 1970-10-17 1974-10-09 Snell A J Valve gear
JPS6081411A (en) * 1983-10-07 1985-05-09 Honda Motor Co Ltd Compulsorily valve opening and closing apparatus for internal-combustion engine
JPS60128915A (en) * 1983-12-17 1985-07-10 Honda Motor Co Ltd Valve interrupting equipment of multi-cylinder internal-combustion engine
IT1190034B (en) * 1986-06-05 1988-02-10 Ducati Meccanica Spa HEAD WITH FOUR DESMODROMIC CONTROL VALVES FOR COMBUSTION ENGINES
US20030159667A1 (en) * 1997-02-13 2003-08-28 Armstrong Mark Frederick Adjustment mechanism for valves
EP1206629A1 (en) * 1999-08-12 2002-05-22 Stefan Battlogg A valve drive in particular for combustion engines of motor vehicles
EP1205643A1 (en) * 2000-11-13 2002-05-15 Stefan Battlogg Valve drive in an internal combustion engine
DE60104193T2 (en) * 2001-07-19 2005-07-21 Ducati Motor Holding S.P.A. A set of cylinder heads with desmodromic valve actuation for internal combustion engines
WO2003083269A1 (en) * 2002-03-28 2003-10-09 Stefan Battlogg Device for converting a rotational displacement into a displacement back and forth

Also Published As

Publication number Publication date
EP1580405B1 (en) 2007-11-21
EP1580405A1 (en) 2005-09-28

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition