EP0806552B1 - Culasse pour moteur à combustion interne - Google Patents

Culasse pour moteur à combustion interne Download PDF

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Publication number
EP0806552B1
EP0806552B1 EP97106332A EP97106332A EP0806552B1 EP 0806552 B1 EP0806552 B1 EP 0806552B1 EP 97106332 A EP97106332 A EP 97106332A EP 97106332 A EP97106332 A EP 97106332A EP 0806552 B1 EP0806552 B1 EP 0806552B1
Authority
EP
European Patent Office
Prior art keywords
oil
cylinder head
head according
cylinder
supply
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 - Lifetime
Application number
EP97106332A
Other languages
German (de)
English (en)
Other versions
EP0806552A1 (fr
Inventor
Frank Ickinger
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.)
Dr Ing HCF Porsche AG
Original Assignee
Dr Ing HCF Porsche 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 Dr Ing HCF Porsche AG filed Critical Dr Ing HCF Porsche AG
Publication of EP0806552A1 publication Critical patent/EP0806552A1/fr
Application granted granted Critical
Publication of EP0806552B1 publication Critical patent/EP0806552B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02FCYLINDERS, PISTONS OR CASINGS, FOR COMBUSTION ENGINES; ARRANGEMENTS OF SEALINGS IN COMBUSTION ENGINES
    • F02F1/00Cylinders; Cylinder heads 
    • F02F1/24Cylinder heads
    • F02F1/42Shape or arrangement of intake or exhaust channels in cylinder heads
    • F02F1/4214Shape or arrangement of intake or exhaust channels in cylinder heads specially adapted for four or more valves per cylinder
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01LCYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
    • F01L1/00Valve-gear or valve arrangements, e.g. lift-valve gear
    • F01L1/02Valve drive
    • F01L1/04Valve drive by means of cams, camshafts, cam discs, eccentrics or the like
    • F01L1/047Camshafts
    • F01L1/053Camshafts overhead type
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01LCYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
    • F01L1/00Valve-gear or valve arrangements, e.g. lift-valve gear
    • F01L1/26Valve-gear or valve arrangements, e.g. lift-valve gear characterised by the provision of two or more valves operated simultaneously by same transmitting-gear; peculiar to machines or engines with more than two lift-valves per cylinder
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01LCYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
    • F01L1/00Valve-gear or valve arrangements, e.g. lift-valve gear
    • F01L1/02Valve drive
    • F01L1/04Valve drive by means of cams, camshafts, cam discs, eccentrics or the like
    • F01L1/047Camshafts
    • F01L2001/0476Camshaft bearings
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01LCYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
    • F01L1/00Valve-gear or valve arrangements, e.g. lift-valve gear
    • F01L1/02Valve drive
    • F01L1/04Valve drive by means of cams, camshafts, cam discs, eccentrics or the like
    • F01L1/047Camshafts
    • F01L1/053Camshafts overhead type
    • F01L2001/0537Double overhead camshafts [DOHC]
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01MLUBRICATING OF MACHINES OR ENGINES IN GENERAL; LUBRICATING INTERNAL COMBUSTION ENGINES; CRANKCASE VENTILATING
    • F01M11/00Component parts, details or accessories, not provided for in, or of interest apart from, groups F01M1/00 - F01M9/00
    • F01M11/02Arrangements of lubricant conduits
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01MLUBRICATING OF MACHINES OR ENGINES IN GENERAL; LUBRICATING INTERNAL COMBUSTION ENGINES; CRANKCASE VENTILATING
    • F01M9/00Lubrication means having pertinent characteristics not provided for in, or of interest apart from, groups F01M1/00 - F01M7/00
    • F01M9/10Lubrication of valve gear or auxiliaries
    • F01M9/104Lubrication of valve gear or auxiliaries of tappets
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01MLUBRICATING OF MACHINES OR ENGINES IN GENERAL; LUBRICATING INTERNAL COMBUSTION ENGINES; CRANKCASE VENTILATING
    • F01M9/00Lubrication means having pertinent characteristics not provided for in, or of interest apart from, groups F01M1/00 - F01M7/00
    • F01M9/10Lubrication of valve gear or auxiliaries
    • F01M9/108Lubrication of valve gear or auxiliaries of auxiliaries
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02BINTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B1/00Engines characterised by fuel-air mixture compression
    • F02B1/02Engines characterised by fuel-air mixture compression with positive ignition
    • F02B1/04Engines characterised by fuel-air mixture compression with positive ignition with fuel-air mixture admission into cylinder
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02BINTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B2275/00Other engines, components or details, not provided for in other groups of this subclass
    • F02B2275/18DOHC [Double overhead camshaft]
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02FCYLINDERS, PISTONS OR CASINGS, FOR COMBUSTION ENGINES; ARRANGEMENTS OF SEALINGS IN COMBUSTION ENGINES
    • F02F1/00Cylinders; Cylinder heads 
    • F02F1/24Cylinder heads
    • F02F2001/244Arrangement of valve stems in cylinder heads
    • F02F2001/245Arrangement of valve stems in cylinder heads the valve stems being orientated at an angle with the cylinder axis
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02FCYLINDERS, PISTONS OR CASINGS, FOR COMBUSTION ENGINES; ARRANGEMENTS OF SEALINGS IN COMBUSTION ENGINES
    • F02F7/00Casings, e.g. crankcases or frames
    • F02F7/006Camshaft or pushrod housings

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Cylinder Crankcases Of Internal Combustion Engines (AREA)
  • Lubrication Of Internal Combustion Engines (AREA)
  • Valve-Gear Or Valve Arrangements (AREA)
  • Lubrication Details And Ventilation Of Internal Combustion Engines (AREA)

Claims (11)

  1. Culasse d'un moteur à combustion interne, comportant au moins trois composants de boítier, un boítier de base (1) placé sur un bloc-cylindres (2), un couvercle de culasse (47) et un composant porteur (25) destiné à recevoir des éléments de transmission de la course des soupapes, comportant au moins un plan de séparation (19, 48) commun entre deux composants du boítier qui s'appliquent l'un contre l'autre par leurs surfaces de bridage respectives, et comportant des canaux (57, 65, 73) d'alimentation en huile à l'intérieur de la culasse, qui sont réunis au moins en une galerie à huile (62, 63), caractérisée en ce que deux plans de séparation (19, 48) au moins sont formés entre des composants adjacents du boítier, dans chacun des deux plans de séparation, des rainures (57, 65, 63) qui servent de canaux d'alimentation en huile et qui forment deux galeries à huile (62, 63) pour alimenter différents récepteurs, étant ménagées dans au moins l'une des surfaces de bridage correspondantes.
  2. Culasse, selon la revendication 1, caractérisée en ce que la première galerie à huile (62) s'étend dans un premier plan de séparation (19), qui est formé entre le boítier de base (1) et le composant porteur (25).
  3. Culasse selon l'une des revendications précédentes, caractérisée en ce que la deuxième galerie à huile (63) s'étend dans un deuxième plan de séparation (48), qui est fermé vers le haut par le couvercle de culasse (47).
  4. Culasse selon l'une des revendications précédentes, caractérisée en ce que deux lignes d'alimentation en huile (64, 72) indépendantes sont formées dans l'un au moins des deux plans de séparation (19, 48), à l'intérieur de la galerie à huile (62, 63) respective.
  5. Culasse selon l'une des revendications précédentes, caractérisée en ce que le composant porteur (25) et le couvercle de culasse (47) s'appliquent l'un contre l'autre dans le deuxième plan de séparation (48).
  6. Culasse selon l'une des revendications précédentes, caractérisée en ce que l'une au moins des galeries à huile (62, 63) sert à alimenter des éléments de commutation, au moyen desquels il est possible d'influencer la transmission de la course à des soupapes d'échange des gaz correspondantes.
  7. Culasse selon l'une des revendications précédentes, caractérisée en ce qu'un groupe d'éléments de commutation, au moyen desquels la transmission de la course à des soupapes d'échange des gaz correspondantes peut être influencée, peut être commandé hydrauliquement par au moins l'une des deux lignes d'alimentation en huile (64, 72), dans la galerie à huile (63) commune.
  8. Culasse selon l'une des revendications précédentes, caractérisée en ce que deux groupes différents d'éléments de commutation au moyen desquels la transmission de la course à des soupapes d'échange des gaz peut être influencée, sont commandables hydrauliquement au moyen des deux lignes d'alimentation en huile (64, 72).
  9. Culasse selon l'une des revendications précédentes, caractérisée en ce qu'une alimentation de récepteurs associés s'effectue, par au moins l'une des galeries à huile (62, 63), en ce qu'il se produit simultanément une lubrification et une commande de la pression.
  10. Culasse selon l'une des revendications précédentes, caractérisée en ce que la pression de l'huile peut être commandée au moyen d'une soupape de commande (69, 77) associée, dans l'une au moins des lignes d'alimentation en huile (64, 72).
  11. Culasse selon l'une des revendications précédentes, caractérisée en ce que la pression de l'huile peut être commandée au moyen d'au moins une soupape de commande (69, 77) associée, dans l'une au moins des galeries à huile (62, 63).
EP97106332A 1996-05-11 1997-04-17 Culasse pour moteur à combustion interne Expired - Lifetime EP0806552B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19619183A DE19619183C1 (de) 1996-05-11 1996-05-11 Zylinderkopfanordnung einer Brennkraftmaschine
DE19619183 1996-05-11

Publications (2)

Publication Number Publication Date
EP0806552A1 EP0806552A1 (fr) 1997-11-12
EP0806552B1 true EP0806552B1 (fr) 2001-03-21

Family

ID=7794141

Family Applications (1)

Application Number Title Priority Date Filing Date
EP97106332A Expired - Lifetime EP0806552B1 (fr) 1996-05-11 1997-04-17 Culasse pour moteur à combustion interne

Country Status (5)

Country Link
US (1) US5875754A (fr)
EP (1) EP0806552B1 (fr)
JP (1) JPH1047156A (fr)
KR (1) KR100456767B1 (fr)
DE (2) DE19619183C1 (fr)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10331709A (ja) * 1997-05-29 1998-12-15 Suzuki Motor Corp 内燃機関のシリンダヘッド構造
DE19828307A1 (de) * 1998-06-25 1999-12-30 Porsche Ag Zylinderkopf einer Brennkraftmaschine
JP2000087796A (ja) * 1998-09-14 2000-03-28 Honda Motor Co Ltd Dohc式エンジンのシリンダヘッド
DE19928838C1 (de) * 1999-06-24 2001-02-15 Otmar Gaehrken Zylinderkopf
JP4396024B2 (ja) * 2000-03-13 2010-01-13 マツダ株式会社 シリンダヘッド構造
DE10327542B4 (de) * 2002-06-29 2008-11-06 Hyundai Motor Company Ölzuführstruktur für einen Motorzylinderkopf
JP4244597B2 (ja) * 2002-08-27 2009-03-25 トヨタ自動車株式会社 内燃機関
DE10250303A1 (de) * 2002-10-29 2004-05-19 Bayerische Motoren Werke Ag Zylinderkopf einer Brennkraftmaschine mit Nockenwellenlagerleiste
DE102004005796B4 (de) * 2004-02-06 2014-01-16 Daimler Ag Zylinderkopf für eine Brennkraftmaschine
US20070137604A1 (en) * 2005-12-21 2007-06-21 Silseth John R Motorcycle engine
US7360512B1 (en) 2006-12-22 2008-04-22 Chrysler Llc Low-thermal-inertia intake ports for port-injected, spark ignition engines and an associated manufacturing method
JP2011080384A (ja) 2009-10-05 2011-04-21 Otics Corp 車両用エンジン
DE102011079166A1 (de) 2011-07-14 2013-01-17 Mahle International Gmbh Brennkraftmaschine
DE102015109802A1 (de) 2015-06-18 2016-12-22 Dr. Ing. H.C. F. Porsche Aktiengesellschaft Brennkraftmaschine
DE102016201414B4 (de) * 2016-01-29 2017-10-05 Ford Global Technologies, Llc Brennkraftmaschine mit Ölkreislauf

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3641129C1 (de) * 1986-12-02 1987-07-30 Daimler Benz Ag Vorrichtung zur Lagerung von zwei Nockenwellen im Zylinderkopf einer mehrzylindrigen Reihenbrennkraftmaschine
CA1331547C (fr) * 1988-08-01 1994-08-23 Yukihiro Matsumoto Systeme de distribution pour moteur a combustion interne
JPH0482343U (fr) * 1990-11-29 1992-07-17
DE4116942C1 (en) * 1991-05-24 1992-05-27 Mercedes-Benz Aktiengesellschaft, 7000 Stuttgart, De Cylinder head for multicylinder IC engine - has accessory cover bolts with oil bores for guiding oil to bearing points and valve tappets
DE4307368A1 (de) * 1993-03-09 1994-09-15 Porsche Ag Zylinderkopf für eine Brennkraftmaschine
DE4324791A1 (de) * 1993-07-23 1995-01-26 Porsche Ag Zylinderkopfanordnung einer Brennkraftmaschine
JP3104497B2 (ja) * 1993-09-30 2000-10-30 スズキ株式会社 シリンダヘッドの構造
DE4421057C1 (de) * 1994-06-16 1995-09-14 Porsche Ag Zylinderkopfanordnung einer Brennkraftmaschine
US5458100A (en) * 1994-11-10 1995-10-17 Kohler Co. Pilot ring attachment assembly

Also Published As

Publication number Publication date
DE19619183C1 (de) 1997-07-03
KR970075289A (ko) 1997-12-10
US5875754A (en) 1999-03-02
KR100456767B1 (ko) 2005-04-06
EP0806552A1 (fr) 1997-11-12
DE59703162D1 (de) 2001-04-26
JPH1047156A (ja) 1998-02-17

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