EP1722075B1 - Culasse de moteur à combustion interne - Google Patents
Culasse de moteur à combustion interne Download PDFInfo
- 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
Links
- 239000000314 lubricant Substances 0.000 claims description 32
- 238000002485 combustion reaction Methods 0.000 claims description 7
- 239000007921 spray Substances 0.000 description 5
- 238000005461 lubrication Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000001816 cooling Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
Images
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)
- 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. - Culasse selon la revendication 1,
caractérisée en ce que
la cavité (6) est en forme de rainure et/ou de trémie. - 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. - 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).
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)
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)
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 |
-
2005
- 2005-05-14 DE DE200510022415 patent/DE102005022415A1/de not_active Withdrawn
-
2006
- 2006-04-11 EP EP20060007550 patent/EP1722075B1/fr not_active Expired - Fee Related
- 2006-04-11 DE DE200650002096 patent/DE502006002096D1/de active Active
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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