FR3109797B1 - Arbre à cames à paliers internes. - Google Patents

Arbre à cames à paliers internes. Download PDF

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Publication number
FR3109797B1
FR3109797B1 FR2004248A FR2004248A FR3109797B1 FR 3109797 B1 FR3109797 B1 FR 3109797B1 FR 2004248 A FR2004248 A FR 2004248A FR 2004248 A FR2004248 A FR 2004248A FR 3109797 B1 FR3109797 B1 FR 3109797B1
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FR
France
Prior art keywords
camshaft
tube
extends
internal bearings
internal
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
FR2004248A
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English (en)
Other versions
FR3109797A1 (fr
Inventor
Jean-Pierre Millon
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
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Filing date
Publication date
Application filed by Renault SAS filed Critical Renault SAS
Priority to FR2004248A priority Critical patent/FR3109797B1/fr
Publication of FR3109797A1 publication Critical patent/FR3109797A1/fr
Application granted granted Critical
Publication of FR3109797B1 publication Critical patent/FR3109797B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • F01L1/053—Camshafts overhead type
    • 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
    • F01L2001/0471—Assembled camshafts
    • F01L2001/0473—Composite camshafts, e.g. with cams or cam sleeve being able to move relative to the inner camshaft or a cam adjusting rod
    • 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
    • F01L1/02—Valve drive
    • F01L1/04—Valve drive by means of cams, camshafts, cam discs, eccentrics or the like
    • F01L1/047—Camshafts
    • F01L1/053—Camshafts overhead type
    • F01L2001/0535—Single overhead camshafts [SOHC]
    • 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
    • F01L2303/00—Manufacturing of components used in valve arrangements

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Valve-Gear Or Valve Arrangements (AREA)

Abstract

Titre de l’invention : Arbre à cames à paliers internes La présente invention porte sur arbre à cames (6) d’un Moteur à combustion interne (1) qui s’étend suivant une direction principale axiale, l’arbre à cames (6) comprenant au moins un tube (24) qui s’étend suivant la direction principale axiale de l’arbre à cames (6) et au moins une came (26) ménagée radialement autour du tube (24), l’arbre à cames (6) comprenant au moins un organe cylindrique (28) ménagé au moins en partie dans un espace interne (32) du tube (24) et qui s’étend suivant la direction d’allongement principal (P) de l’arbre à cames (6), l’arbre à cames comprenant également un palier de rotation (30) est ménagé entre le tube (24) et l’organe cylindrique (28). Figure 2
FR2004248A 2020-04-29 2020-04-29 Arbre à cames à paliers internes. Active FR3109797B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR2004248A FR3109797B1 (fr) 2020-04-29 2020-04-29 Arbre à cames à paliers internes.

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR2004248 2020-04-29
FR2004248A FR3109797B1 (fr) 2020-04-29 2020-04-29 Arbre à cames à paliers internes.

Publications (2)

Publication Number Publication Date
FR3109797A1 FR3109797A1 (fr) 2021-11-05
FR3109797B1 true FR3109797B1 (fr) 2023-07-28

Family

ID=71452506

Family Applications (1)

Application Number Title Priority Date Filing Date
FR2004248A Active FR3109797B1 (fr) 2020-04-29 2020-04-29 Arbre à cames à paliers internes.

Country Status (1)

Country Link
FR (1) FR3109797B1 (fr)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3624827A1 (de) * 1986-07-23 1988-02-04 Sueddeutsche Kolbenbolzenfabri Verstelleinrichtung fuer eine nockenwelle zum steuern der gasein- und auslassventile von verbrennungsmotoren
DE202005021715U1 (de) * 2005-02-03 2009-07-02 Mahle International Gmbh Nockenwelle mit gegeneinander verdrehbaren Nocken für insbesondere Kraftfahrzeuge
JP6702038B2 (ja) * 2016-07-05 2020-05-27 スズキ株式会社 可変動弁機構、エンジン及び自動二輪車
DE102016117253B4 (de) * 2016-09-14 2018-04-19 Iav Gmbh Ingenieurgesellschaft Auto Und Verkehr Nockenwellenanordnung für Brennkraftmaschinen mit VR-Zylinderanordnung

Also Published As

Publication number Publication date
FR3109797A1 (fr) 2021-11-05

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