ES2690094A8 - Arbol de levas de geometría variable con sistema desmodrómico - Google Patents

Arbol de levas de geometría variable con sistema desmodrómico

Info

Publication number
ES2690094A8
ES2690094A8 ES201700597A ES201700597A ES2690094A8 ES 2690094 A8 ES2690094 A8 ES 2690094A8 ES 201700597 A ES201700597 A ES 201700597A ES 201700597 A ES201700597 A ES 201700597A ES 2690094 A8 ES2690094 A8 ES 2690094A8
Authority
ES
Spain
Prior art keywords
demodomic
variable geometry
camshaft
geometry camshaft
variable
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.)
Granted
Application number
ES201700597A
Other languages
English (en)
Other versions
ES2690094B2 (es
ES2690094A1 (es
Inventor
Barcena Rafael Bienvenido
Alfaro Alvaro Pinero
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.)
Universidad de Cadiz
Original Assignee
Universidad de Cadiz
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 Universidad de Cadiz filed Critical Universidad de Cadiz
Priority to ES201700597A priority Critical patent/ES2690094B2/es
Publication of ES2690094A1 publication Critical patent/ES2690094A1/es
Publication of ES2690094A8 publication Critical patent/ES2690094A8/es
Application granted granted Critical
Publication of ES2690094B2 publication Critical patent/ES2690094B2/es
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
    • F01L1/08—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
    • F01L1/34—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
    • F01L1/344—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 changing the angular relationship between crankshaft and camshaft, e.g. using helicoidal gear
    • F01L1/34413—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 changing the angular relationship between crankshaft and camshaft, e.g. using helicoidal gear using composite camshafts, e.g. with cams being able to move relative to the camshaft

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)
ES201700597A 2017-05-18 2017-05-18 Arbol de levas de geometría variable con sistema desmodrómico Active ES2690094B2 (es)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ES201700597A ES2690094B2 (es) 2017-05-18 2017-05-18 Arbol de levas de geometría variable con sistema desmodrómico

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES201700597A ES2690094B2 (es) 2017-05-18 2017-05-18 Arbol de levas de geometría variable con sistema desmodrómico

Publications (3)

Publication Number Publication Date
ES2690094A1 ES2690094A1 (es) 2018-11-19
ES2690094A8 true ES2690094A8 (es) 2019-12-27
ES2690094B2 ES2690094B2 (es) 2020-03-04

Family

ID=64189895

Family Applications (1)

Application Number Title Priority Date Filing Date
ES201700597A Active ES2690094B2 (es) 2017-05-18 2017-05-18 Arbol de levas de geometría variable con sistema desmodrómico

Country Status (1)

Country Link
ES (1) ES2690094B2 (es)

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03168307A (ja) * 1989-11-24 1991-07-22 Takuya Matsumoto エンジンのバルブ駆動装置
JPH04187807A (ja) * 1990-11-20 1992-07-06 Shuichi Abe エンジンの動弁機構
US5129407A (en) * 1991-06-10 1992-07-14 J. D. Phillips Corporation Variable camshaft
US6311659B1 (en) * 1999-06-01 2001-11-06 Delphi Technologies, Inc. Desmodromic cam driven variable valve timing mechanism
JP3876598B2 (ja) * 2000-08-11 2007-01-31 マツダ株式会社 エンジンの動弁装置
US6968814B2 (en) * 2002-03-28 2005-11-29 Stefan Battlogg Device for converting a rotational movement into a reciprocating movement
JP4089431B2 (ja) * 2002-12-27 2008-05-28 スズキ株式会社 動弁装置及びこれを備えた内燃機関

Also Published As

Publication number Publication date
ES2690094B2 (es) 2020-03-04
ES2690094A1 (es) 2018-11-19

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