FR3060645B1 - Arbre a cames comportant un systeme de dephasage - Google Patents

Arbre a cames comportant un systeme de dephasage Download PDF

Info

Publication number
FR3060645B1
FR3060645B1 FR1662798A FR1662798A FR3060645B1 FR 3060645 B1 FR3060645 B1 FR 3060645B1 FR 1662798 A FR1662798 A FR 1662798A FR 1662798 A FR1662798 A FR 1662798A FR 3060645 B1 FR3060645 B1 FR 3060645B1
Authority
FR
France
Prior art keywords
camshaft
dephasing
dephasing system
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.)
Expired - Fee Related
Application number
FR1662798A
Other languages
English (en)
Other versions
FR3060645A1 (fr
Inventor
Fernando Almeida
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.)
Renault SAS
Original Assignee
Renault SAS
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 Renault SAS filed Critical Renault SAS
Priority to FR1662798A priority Critical patent/FR3060645B1/fr
Priority to EP17200261.0A priority patent/EP3336322B1/fr
Publication of FR3060645A1 publication Critical patent/FR3060645A1/fr
Application granted granted Critical
Publication of FR3060645B1 publication Critical patent/FR3060645B1/fr
Expired - Fee Related 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
    • F01L1/02—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
    • F01L1/34—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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01M—LUBRICATING OF MACHINES OR ENGINES IN GENERAL; LUBRICATING INTERNAL COMBUSTION ENGINES; CRANKCASE VENTILATING
    • F01M9/00—Lubrication means having pertinent characteristics not provided for in, or of interest apart from, groups F01M1/00 - F01M7/00
    • F01M9/10—Lubrication of valve gear or auxiliaries
    • F01M9/102—Lubrication of valve gear or auxiliaries of camshaft bearings
    • 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
    • F01L2001/0475—Hollow 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
    • F01L1/047—Camshafts
    • F01L2001/0476—Camshaft bearings
    • 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
    • F01L1/3442—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 hydraulic chambers with variable volume to transmit the rotating force
    • F01L2001/34423—Details relating to the hydraulic feeding circuit
    • 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
    • F01L2810/00—Arrangements solving specific problems in relation with valve gears
    • F01L2810/02—Lubrication

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)
FR1662798A 2016-12-19 2016-12-19 Arbre a cames comportant un systeme de dephasage Expired - Fee Related FR3060645B1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR1662798A FR3060645B1 (fr) 2016-12-19 2016-12-19 Arbre a cames comportant un systeme de dephasage
EP17200261.0A EP3336322B1 (fr) 2016-12-19 2017-11-07 Arbres à cames comportant un système de déphasage

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR1662798A FR3060645B1 (fr) 2016-12-19 2016-12-19 Arbre a cames comportant un systeme de dephasage
FR1662798 2016-12-19

Publications (2)

Publication Number Publication Date
FR3060645A1 FR3060645A1 (fr) 2018-06-22
FR3060645B1 true FR3060645B1 (fr) 2018-11-30

Family

ID=58455197

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1662798A Expired - Fee Related FR3060645B1 (fr) 2016-12-19 2016-12-19 Arbre a cames comportant un systeme de dephasage

Country Status (2)

Country Link
EP (1) EP3336322B1 (fr)
FR (1) FR3060645B1 (fr)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60173305A (ja) * 1984-02-16 1985-09-06 Honda Motor Co Ltd 強制給油式カムシヤフト
DE4007181A1 (de) * 1990-03-07 1991-09-12 Audi Ag Antriebsvorrichtung fuer eine nockenwelle
JP4036401B2 (ja) * 1998-03-27 2008-01-23 ヤマハ発動機株式会社 可変バルブタイミング装置を備えた４サイクルエンジン
JP4421166B2 (ja) * 2002-01-10 2010-02-24 三菱自動車工業株式会社 仕切り壁を有する管及びその製造方法
JP2009052527A (ja) * 2007-08-29 2009-03-12 Yamaha Motor Co Ltd ４サイクル内燃機関及び車両

Also Published As

Publication number Publication date
FR3060645A1 (fr) 2018-06-22
EP3336322B1 (fr) 2019-08-21
EP3336322A1 (fr) 2018-06-20

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Year of fee payment: 2

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Effective date: 20180622

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Year of fee payment: 4

ST Notification of lapse

Effective date: 20210806