EP1722075B1 - Culasse de moteur à combustion interne - Google Patents

Culasse de moteur à combustion interne Download PDF

Info

Publication number
EP1722075B1
EP1722075B1 EP20060007550 EP06007550A EP1722075B1 EP 1722075 B1 EP1722075 B1 EP 1722075B1 EP 20060007550 EP20060007550 EP 20060007550 EP 06007550 A EP06007550 A EP 06007550A EP 1722075 B1 EP1722075 B1 EP 1722075B1
Authority
EP
European Patent Office
Prior art keywords
cylinder head
lubricant
camshaft bearing
recess
camshaft
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
EP20060007550
Other languages
German (de)
English (en)
Other versions
EP1722075A1 (fr
Inventor
Albert HÖRL
Ulrich Landersdorfer
Alois Haberl
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.)
Bayerische Motoren Werke AG
Original Assignee
Bayerische Motoren Werke 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 Bayerische Motoren Werke AG filed Critical Bayerische Motoren Werke AG
Publication of EP1722075A1 publication Critical patent/EP1722075A1/fr
Application granted granted Critical
Publication of EP1722075B1 publication Critical patent/EP1722075B1/fr
Expired - Fee Related 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
    • 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
    • F01L1/053—Camshafts overhead type
    • F01L1/0532—Camshafts overhead type the cams being directly in contact with the driven valve
    • 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
    • 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
    • F01M9/105—Lubrication of valve gear or auxiliaries using distribution conduits

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Valve-Gear Or Valve Arrangements (AREA)
  • Lubrication Of Internal Combustion Engines (AREA)

Claims (4)

  1. Culasse (1) de moteur à combustion interne comportant une barre de paliers d'arbre à cames (2) composée d'une partie inférieure (3) qui peut être reliée à la culasse (1) et d'au moins un pied de paliers d'arbre à cames (3a), ainsi que d'une partie supérieure (4) qui peut être reliée à la partie inférieure (3) et au moins un chapeau de paliers d'arbre à cames (4a) correspondant au pied de paliers d'arbre à cames (3a),
    la barre de paliers d'arbre à cames (2) entourant pratiquement les paliers d'arbre à cames (3a, 4a) et la barre d'arbre à cames (2) est entourée par la culasse (1) et par un chapeau de culasse (5) et l'alimentation en agent lubrifiant des paliers d'arbre à cames (3a, 4a) est assurée par une alimentation centrale d'agent lubrifiant,
    caractérisée en ce qu'
    en position montée, la partie supérieure (4) comporte au moins une cavité (6) et dans la région de la cavité (6), un perçage (7) se situe suivant l'orientation géodésique, au-dessus d'un point de palier.
  2. Culasse selon la revendication 1,
    caractérisée en ce que
    la cavité (6) est en forme de rainure et/ou de trémie.
  3. Culasse selon la revendication 1 ou 2,
    caractérisée en ce que
    la cavité (6) est reliée à l'alimentation centrale en agent lubrifiant pour fournir l'agent lubrifiant.
  4. Culasse selon l'une des revendications 1 à 3,
    caractérisée en ce que
    dans la région de la cavité (6) et/ou du perçage (7), du côté de la barre de paliers d'arbre à cames, le chapeau de culasse (5) comporte une arête d'égouttage (8).
EP20060007550 2005-05-14 2006-04-11 Culasse de moteur à combustion interne Expired - Fee Related EP1722075B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE200510022415 DE102005022415A1 (de) 2005-05-14 2005-05-14 Zylinderkopf für eine Brennkraftmaschine

Publications (2)

Publication Number Publication Date
EP1722075A1 EP1722075A1 (fr) 2006-11-15
EP1722075B1 true EP1722075B1 (fr) 2008-11-19

Family

ID=36793851

Family Applications (1)

Application Number Title Priority Date Filing Date
EP20060007550 Expired - Fee Related EP1722075B1 (fr) 2005-05-14 2006-04-11 Culasse de moteur à combustion interne

Country Status (2)

Country Link
EP (1) EP1722075B1 (fr)
DE (2) DE102005022415A1 (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011001878A (ja) * 2009-06-18 2011-01-06 Jtekt Corp カムシャフト装置及びこれを備えたエンジン、並びにカムシャフト装置の製造方法
DE102012211458B3 (de) * 2012-07-03 2013-11-21 Schaeffler Technologies AG & Co. KG Deckel mit Ölspeicherfunktionalität für ein Gehäuse eines elektrohydraulischen Ventiltriebes eines Verbrennungsmotors
DE102019000498A1 (de) * 2019-01-23 2020-07-23 Deutz Aktiengesellschaft Zylinderkopf
CN113330193B (zh) * 2019-02-01 2022-11-15 日产自动车株式会社 内燃发动机

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3603938A1 (de) * 1986-02-07 1987-08-13 Bayerische Motoren Werke Ag Vom zylinderkopf einer brennkraftmaschine gesondert ausgebildetes steuergehaeuse
DE3740408A1 (de) * 1987-11-28 1989-06-08 Opel Adam Ag Zylinderkopfdeckel
FR2663366B1 (fr) * 1990-06-15 1994-09-16 Peugeot Agencement d'arbre a cames dans la culasse d'un moteur a combustion interne.
DE69414557T2 (de) * 1994-06-15 1999-04-01 Yamaha Hatsudoki K.K., Iwata, Shizuoka Zylinderkopfanordnung für eine Mehrventil-Brennkraftmaschine mit obenliegender Nockenwelle
DE19621636C2 (de) * 1996-05-30 1999-03-11 Audi Ag Vorrichtung zum Schmieren der Nocken einer Nockenwelle
JP4067068B2 (ja) * 1998-09-14 2008-03-26 本田技研工業株式会社 ４サイクルエンジン
DE10250303A1 (de) * 2002-10-29 2004-05-19 Bayerische Motoren Werke Ag Zylinderkopf einer Brennkraftmaschine mit Nockenwellenlagerleiste
US6832587B2 (en) * 2003-01-28 2004-12-21 Dana Corporation Plastic valve cover with integrated metal

Also Published As

Publication number Publication date
EP1722075A1 (fr) 2006-11-15
DE102005022415A1 (de) 2006-11-23
DE502006002096D1 (de) 2009-01-02

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