EP0688946B1 - Agencement d'une culasse d'un moteur à combustion interne - Google Patents

Agencement d'une culasse d'un moteur à combustion interne Download PDF

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Publication number
EP0688946B1
EP0688946B1 EP95107276A EP95107276A EP0688946B1 EP 0688946 B1 EP0688946 B1 EP 0688946B1 EP 95107276 A EP95107276 A EP 95107276A EP 95107276 A EP95107276 A EP 95107276A EP 0688946 B1 EP0688946 B1 EP 0688946B1
Authority
EP
European Patent Office
Prior art keywords
cylinder
arrangement according
housing
head arrangement
bearing
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
EP95107276A
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German (de)
English (en)
Other versions
EP0688946A1 (fr
Inventor
Roland Hauf
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
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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 EP0688946A1 publication Critical patent/EP0688946A1/fr
Application granted granted Critical
Publication of EP0688946B1 publication Critical patent/EP0688946B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02F—CYLINDERS, PISTONS OR CASINGS, FOR COMBUSTION ENGINES; ARRANGEMENTS OF SEALINGS IN COMBUSTION ENGINES
    • F02F1/00—Cylinders; Cylinder heads 
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02F—CYLINDERS, PISTONS OR CASINGS, FOR COMBUSTION ENGINES; ARRANGEMENTS OF SEALINGS IN COMBUSTION ENGINES
    • F02F1/00—Cylinders; Cylinder heads 
    • F02F1/24—Cylinder heads
    • F02F1/42—Shape or arrangement of intake or exhaust channels in cylinder heads
    • F02F1/4214—Shape or arrangement of intake or exhaust channels in cylinder heads specially adapted for four or more valves per cylinder
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02F—CYLINDERS, PISTONS OR CASINGS, FOR COMBUSTION ENGINES; ARRANGEMENTS OF SEALINGS IN COMBUSTION ENGINES
    • F02F7/00—Casings, e.g. crankcases or frames
    • F02F7/006—Camshaft or pushrod housings
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B1/00—Engines characterised by fuel-air mixture compression
    • F02B1/02—Engines characterised by fuel-air mixture compression with positive ignition
    • F02B1/04—Engines characterised by fuel-air mixture compression with positive ignition with fuel-air mixture admission into cylinder
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B2275/00—Other engines, components or details, not provided for in other groups of this subclass
    • F02B2275/18—DOHC [Double overhead camshaft]
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B3/00—Engines characterised by air compression and subsequent fuel addition
    • F02B3/06—Engines characterised by air compression and subsequent fuel addition with compression ignition
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02F—CYLINDERS, PISTONS OR CASINGS, FOR COMBUSTION ENGINES; ARRANGEMENTS OF SEALINGS IN COMBUSTION ENGINES
    • F02F1/00—Cylinders; Cylinder heads 
    • F02F1/02—Cylinders; Cylinder heads  having cooling means
    • F02F1/10—Cylinders; Cylinder heads  having cooling means for liquid cooling
    • F02F2001/104—Cylinders; Cylinder heads  having cooling means for liquid cooling using an open deck, i.e. the water jacket is open at the block top face
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02F—CYLINDERS, PISTONS OR CASINGS, FOR COMBUSTION ENGINES; ARRANGEMENTS OF SEALINGS IN COMBUSTION ENGINES
    • F02F1/00—Cylinders; Cylinder heads 
    • F02F1/24—Cylinder heads
    • F02F2001/244—Arrangement of valve stems in cylinder heads
    • F02F2001/245—Arrangement of valve stems in cylinder heads the valve stems being orientated at an angle with the cylinder axis

Definitions

  • the invention relates to a cylinder head arrangement according to the preamble of Claim 1.
  • DE 41 16 942 C1 is a generic cylinder head arrangement shown in which a basic housing is placed on a cylinder block and with this is screwed.
  • the basic housing has raised outer walls which has a hood-like lid.
  • the interior is a tappet housing at a distance from the outer walls arranged, which is screwed to the basic housing.
  • the Cup tappet housing is formed in several parts and has in one
  • the basic element is the guides of the valve cups and the lower half of the bearing block for storing the camshafts. On this lower half of the pedestal separate upper bearing block halves are attached and screwed to the lower parts.
  • a cylinder head is known in which the mounted on the cylinder block Basic housing in one piece with bucket tappet guide and the lower parts of Camshaft bearings is formed. On this basic housing is a Cylinder head cover bearing upper parts attached.
  • the invention is therefore based on the object of a generic To improve cylinder head assembly in that both a high strength Material structure in particular of the basic housing can be achieved that the entire cylinder head assembly has a high overall rigidity and is easy to manufacture and assemble.
  • the Basic housing of the cylinder head assembly can be advantageously in Create permanent mold, using only those necessary for the water flow Channels (with water-cooled cylinder head) through molding sand or similar cast or Molding techniques must be created. At the same time it results from this three-part design of the cylinder head arrangement only a single one to the outside separating plane to be sealed, so that an oil leak with comparatively simple Means to prevent.
  • the overall rigidity of the cylinder head assembly in the assembled state can be increase in an advantageous manner if the bearing blocks each with the adjacent outer walls are connected, d. H. if the top Bearing block halves with the respective adjacent outer wall of the Cylinder head cover and the lower half of the bearing block with the adjacent outer wall of the basic housing are connected.
  • the assembly of the cylinder head assembly can be considerably simplified if at least the screw connection between the cylinder head cover and the basic housing in the area of the cylinder bores by screwing the Bearing block halves done. This results in a significant reduction in Screwing points. At the same time, the width of the Cylinder head arrangement is reduced, since there is no one for this outdoors Connection required screw connections are more necessary.
  • the arrangement of the individual bearing blocks is advantageously carried out in the area for chain boxes required to drive the camshafts.
  • the holes of the Camshaft bearings can then from the opposite end of the Cylinder head assembly are made so that these openings in the Front side when mounting the camshafts as an engagement for one Can be used to depress the camshafts.
  • connection between the tappet housing and the basic housing is made Advantageously in a parting plane, in the favor of manufacturing technology Way channels for the oil guide can be poured. With that the required drilling effort for the oil guide significantly reduced. over these cast oil channels can be lubricated with just a few holes Valve cups and the camshaft.
  • Both manufacture and sealing of the cylinder head arrangement can be improve if the shaft opening into the combustion chamber for receiving a Spark plug or an injector extended by a sleeve and is sealed between the tappet housing and cylinder head assembly is inserted.
  • This sleeve can be easily and easily installed insert and seal in an annular extension in the tappet housing.
  • An internal combustion engine has one placed on a cylinder block 1 Cylinder head arrangement, the housing of three housing components is composed, a basic housing 2, a tappet housing 3 and a cylinder head cover 4.
  • the internal combustion engine is in this Embodiment in the form of a cylinder bank of a six-cylinder Boxer engine with four valves per cylinder and two overhead Camshafts shown.
  • This internal combustion engine accordingly has Cylinder bank three cylinder bores 5, which according to the one selected in FIG. 1 Representation as left, middle and right cylinder or corresponding Cylinder bore 5 are designated.
  • Each of these cylinder bores 5 is about four disc springs (not shown) guided in valve guides 6 (two Intake valves, two exhaust valves) and corresponding gas exchange channels 7 controlled.
  • the gas exchange channels 7 and valve guides 6 are in one Base block 8 of the basic housing 2 integrated, on the front side a chain case 9 connects. This serves to accommodate drive means, not shown for the timing drive. Go from the basic block 8 of the basic housing 2 Outer walls 10, 11 and 12 made opposite an inner support surface 13 are pulled up to a parting plane T-T.
  • the chain case 9 is from Enclosed outer walls 14, which also extend to the parting plane T-T and connect to the walls 10 and 12 of the base block 8.
  • each shaft 15 is of an annular shape poured recess 17 surround the part of the oil guide of the Cylinder head is.
  • the annular recess 17 in the area of the left cylinder is connected to a likewise cast-in longitudinal groove 18, which does not refer to illustrated manner is connected to the oil supply to the cylinder head assembly. This longitudinal groove 18 runs approximately parallel to the central longitudinal plane M.
  • Die are annular depressions in the area of the middle and right cylinder connected by a further cast longitudinal groove 19, the is also connected to the oil supply to the cylinder head assembly and approximately runs parallel to the median longitudinal plane M.
  • the annular depressions 17 and the longitudinal grooves 18 and 19 are each surrounded by a sealing web 20, whose sealing surface is part of the support surface 13.
  • the annular depressions 17th are each within one through the passage openings of the valve guides 6 in the base 13 formed rectangle, the shorter sides parallel to the median longitudinal plane M.
  • the valve guides 6 are each against this Inclined plane and arranged in two rows.
  • the basic housing 2 is screwed to the cylinder block 1 in two Rows, i.e. the screw connections are each in a plane E1 or E2 parallel to the median longitudinal plane M.
  • the screw connections 21 between Basic housing 2 and cylinder block 1 and the following in more detail Further screw connections explained are here for the sake of a better overview only represented by their holes.
  • There are 5 for each cylinder bore four screw connections 21 are provided, the connecting lines of which are a rectangle form, which includes the valve guides 6. That through the four screw connections 21 rectangle formed per cylinder has its shorter sides parallel to Median longitudinal plane M.
  • each camshaft or Valve row four lower bracket halves 22 arranged. Each lie the lower half of the bearing block of the two rows of valves opposite each other.
  • a first pair of bearing blocks 22 is arranged in the area of the chain case 9, a second pair of bearing blocks 22 is located in the area of the opposite outer or end wall 11 and two further pairs of Bearing block halves 22 are located between the left and middle cylinders or between the middle and right cylinder.
  • These two pairs of Bearing block halves 22 are each between two adjacent ones Screws 21 of the adjacent cylinder bores 5 are arranged.
  • In each of the lower bracket halves 22 are two holes 23 for Screw connection with the upper ones described in more detail below Bearing block halves attached.
  • holes 23 are arranged so that the camshaft to be inserted lies between them.
  • Four rows or Levels of screw connections or bores 23 formed in the in Fig. 1st Alignment of the basic housing 2 shown from top to bottom with B1 to B4 are designated.
  • Hole level B1 is above level E1 the screw connections 21 and the bore level B2 lie below this Level.
  • Both hole levels B1 and B2 lie above the middle level M.
  • the hole planes of the lower row of bearing block halves are B3 and B4 referred to, the bore level B3 is above and the bore level B4 below the level E2 of the screw connections 21.
  • Each between the screw connections 21 lying in a plane E1 or E2 Cylinder bore 5 is a further screw 24, through which Bucket housing 3 and the basic housing 2 connected to each other will.
  • the screw connections 24 of the tappet housing 2 are in two levels T1 and T2 parallel to the central level M.
  • the upper level T1 lies between the bore plane B1 facing the outer wall 10 and the Level E1 of the screw connections 21, the lower level T2 lies between the lower level E2 of the screw connections 21 and that of the outer wall 12 facing bore plane B4 of the bearing block halves 22.
  • a third row of Screws 25 for the tappet housing 3 is in the Central longitudinal plane M.
  • additional screw connections 26 are provided in the area of the sealing webs 20.
  • the tappet housing 2 is on the support surface 13 of the basic housing 2 its base 27 so that the bores or Continue screw connections 24 to 26 accordingly.
  • the tappet housing 2 includes 5 four tappet guides 28 per cylinder bore, which with the respective axes of the valve guides are aligned.
  • the four tappet guides 28 per cylinder are interconnected.
  • Each of this group of four Cup tappet guides 28 are connected to the adjacent group of webs 29 Bucket guides 28 connected so that the whole bucket housing is formed in one piece.
  • a bore 30 is provided with the shaft 15 is aligned.
  • Each of these holes is on the top of the Cup tappet housing 2 surrounded by an annular extension 31.
  • the annular groove 32 in the area of the left cylinder bore is connected to a longitudinal groove 33, which in a longitudinal web 34 is arranged and with the longitudinal groove 18 in the basic housing 2nd forms an oil channel.
  • the ring grooves 32 in the middle and right Cylinder bores are also connected to one another via a longitudinal groove 34, which interacts with the corresponding longitudinal groove 19 in the basic housing 2 and is cast into a longitudinal web 36.
  • the oil supply to the Bucket tappet guides are made via oblique bores 46 which extend into the annular groove 32 flow out.
  • the cylinder head arrangement is covered by a cylinder head cover 4 completed in the area of the parting plane T-T on the outer walls 10 to 12 and 14 of the base housing 2 is placed and the bucket tappet housing 3 covered.
  • the cylinder head cover contains three pairs of top Bearing block halves 37, each with the between the left and middle Cylinders, the middle and right cylinders and those in the area of the right End and outer wall 11 arranged lower bracket halves 22nd work together. These upper bracket halves 37 each go from one Outer wall of the cylinder head cover 24 or are integral with this connected.
  • the screw connection between basic housing 2 and Cylinder head cover 4 takes place in the area of the base block 8 through the Screw connection 23 of the bracket halves.
  • the camshafts 43 are supported in the area of the chain case 9 the two lower bracket halves 22, on the separate Single bearing block upper parts 44 are placed. These separate headstock upper parts 44 are wider (viewed in the axial direction) than the corresponding lower one Bearing block half 22 and take over the axial guidance of the camshaft. Thereby only needs a separate upper bearing part for the axial guidance per camshaft to be edited. Due to the separate top bracket parts at Assembly at the same time on the chain case side, depressing the Camshafts against the action of the valve springs, not shown. On the opposite end face 11 of the basic housing or in the corresponding bores of the cylinder head cover are mounting holes 45 introduced, on the one hand for machining the bearing holes and for others to depress the camshafts during assembly or create the necessary space.

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

Claims (15)

  1. Agencement de culasse d'un moteur à combustion interne, comprenant :
    un boítier de base (2) placé sur un bloc-cylindres (1), et comportant des canaux d'échange gaz (7) et des guides de soupape (6),
    un boítier (3) pour poussoirs en cloche placé sur le boítier de base (2),
    un couvercle de culasse (4), qui recouvre les arbres à came (43) montés dans des supports de palier (22, 37, 44) en deux parties,
    le boítier (3) pour poussoir en cloche étant disposé à l'intérieur d'un volume formé par le couvercle de culasse (4) et le boítier de base (2),
    caractérisé en ce que le boítier (3) pour poussoir en cloche est formé d'une seule pièce, en ce que les moitiés inférieures (22) des supports de palier sont intégrées au boítier de base (2), et en ce que les moitiés supérieures (37) des supports de palier sont formées au moins en partie au couvercle de culasse (4).
  2. Agencement de culasse selon la revendication 1, caractérisé en ce que les moitiés supérieures (37) des supports de palier sont reliées d'un seul tenant à la paroi extérieure du couvercle de culasse (4) et en ce que les moitiés inférieures (22) des supports de palier sont reliées d'un seul tenant à la paroi extérieure (10, 12) du boítier de base (2).
  3. Agencement d'une culasse selon la revendication 1 ou 2, caractérisé en ce que la surface de jonction entre le boítier de base (2) et le couvercle de culasse (4) se situe dans le même plan (T-T) que la surface de séparation des moitiés (22, 37) des supports de palier.
  4. Agencement de culasse selon l'une des revendications 1 à 3, caractérisé en ce que la fixation par vis entre le boítier de base (2) et le couvercle de culasse (4) s'effectue au moins dans la zone du bloc de base (8) contenant les alésages (5) des cylindres, au moyen des vis (23) de fixation des moitiés (22, 37) des supports de palier.
  5. Agencement de culasse selon l'une des revendications 1 à 4, caractérisé en ce que la fixation par vis entre le boítier de base (2) et le bloc-cylindres (1) s'effectue au moyen de quatre vis (21) par cylindre, qui entourent l'alésage (5) du cylindre dans une disposition en rectangle.
  6. Agencement de culasse selon la revendication 5, caractérisé en ce qu'entre les vis voisines (21) des alésages de cylindre juxtaposés (5) est disposé un support de palier (22, 37).
  7. Agencement de culasse selon l'une des revendications 1 à 6, caractérisé en ce que sur un côté frontal de l'agencement de culasse est prévu un carter de chaínes (9), dans la zone duquel chacun des arbres à came (43) est monté au moyen d'un support de palier individuel (22, 44).
  8. Agencement de culasse selon la revendication 7, caractérisé en ce que le côté inférieur du support de palier individuel est formé par une moitié inférieure de support de palier (22) intégrée au boítier de base, moitié sur laquelle est placée une partie supérieure séparée (44) du support de palier.
  9. Agencement de culasse selon la revendication 7 ou 8, caractérisé en ce que l'appui axial de l'arbre à came (43) s'effectue au moyen du support de palier individuel (22, 4).
  10. Agencement de culasse selon l'une des revendications 7 à 9, caractérisé en ce que sur le côté frontal (11) de l'agencement de culasse, qui est à l'opposé du carter de chaínes (9), est formé un alésage (45) aligné avec l'arbre à came (43).
  11. Agencement de culasse selon l'une des revendications 1 à 10, caractérisé en ce que dans le plan de séparation (T-T), entre le boítier de base (2) et le boítier pour poussoir en cloche (3), s'étendent des canaux à huile (17, 18, 19, 31, 33, 35) venus de fonderie dans ces boítiers.
  12. Agencement de culasse selon la revendication 11, caractérisé en ce que l'alimentation en huile de lubrification des guides (28) des poussoirs en cloche s'effectue par les canaux à huile venus coulée.
  13. Agencement de culasse selon la revendication 11 ou 12, caractérisé en ce que l'alimentation en huile de lubrification de l'arbre à came (43) s'effectue par les canaux à huile venus de fonderie dans le plan de séparation (T-T) et par des canaux à huile alésés conduisant à un support de palier (22, 37).
  14. Agencement de culasse selon l'une des revendications 1 à 13, caractérisé en ce que les guides de soupape (6) et les guides (28) des poussoirs en cloche entourent un puits (15) débouchant dans l'alésage (5) du cylindre, en ce que ce puits est prolongé et rendu étanche par un manchon (40), qui est inséré entre le boítier (3) pour poussoirs en cloche et le couvercle de culasse (4).
  15. Agencement de culasse selon la revendication 14, caractérisé en ce que le boítier (3) pour poussoirs en cloche comporte un prolongement annulaire (31) qui entoure le puits (15), et dans lequel est introduit le manchon qui est fixé et rendu étanche par une bague d'étanchéité (41).
EP95107276A 1994-06-16 1995-05-13 Agencement d'une culasse d'un moteur à combustion interne Expired - Lifetime EP0688946B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE4421057 1994-06-16
DE4421057A DE4421057C1 (de) 1994-06-16 1994-06-16 Zylinderkopfanordnung einer Brennkraftmaschine

Publications (2)

Publication Number Publication Date
EP0688946A1 EP0688946A1 (fr) 1995-12-27
EP0688946B1 true EP0688946B1 (fr) 1998-09-23

Family

ID=6520744

Family Applications (1)

Application Number Title Priority Date Filing Date
EP95107276A Expired - Lifetime EP0688946B1 (fr) 1994-06-16 1995-05-13 Agencement d'une culasse d'un moteur à combustion interne

Country Status (5)

Country Link
US (1) US5609129A (fr)
EP (1) EP0688946B1 (fr)
JP (1) JP3648285B2 (fr)
KR (1) KR100350193B1 (fr)
DE (2) DE4421057C1 (fr)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19548088C1 (de) * 1995-12-21 1997-07-17 Daimler Benz Ag Zylinderkopf für eine Brennkraftmaschine
DE19618401C1 (de) * 1996-05-08 1997-07-03 Porsche Ag Zylinderkopfanordnung einer Brennkraftmaschine
DE19619183C1 (de) * 1996-05-11 1997-07-03 Porsche Ag Zylinderkopfanordnung einer Brennkraftmaschine
DE19621318C1 (de) * 1996-05-28 1997-06-05 Daimler Benz Ag Tassenstößelführung
DE19712658A1 (de) * 1997-03-26 1998-10-01 Schaeffler Waelzlager Ohg Zylinderkopf einer Hubkolbenbrennkraftmaschine
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
DE19728947C2 (de) * 1997-07-07 2001-03-15 Audi Ag Brennkraftmaschine mit einem Zylinderkopf
DE19833199B4 (de) * 1998-07-23 2006-09-28 Audi Ag Zylinderkopfhaube einer Brennkraftmaschine
DE19928838C1 (de) * 1999-06-24 2001-02-15 Otmar Gaehrken Zylinderkopf
DE102004006343B4 (de) * 2004-02-10 2017-09-14 Bayerische Motoren Werke Aktiengesellschaft Zylinderkopf
JP4191648B2 (ja) * 2004-05-21 2008-12-03 本田技研工業株式会社 エンジン
AT500411B8 (de) * 2004-11-25 2007-02-15 Avl List Gmbh Zylinderkopfanordnung für eine brennkraftmaschine
US8820277B2 (en) * 2011-03-08 2014-09-02 GM Global Technology Operations LLC Engine assembly including cylinder head oil gallery
EP2746559B1 (fr) * 2012-12-21 2016-06-29 Caterpillar Motoren GmbH & Co. KG Tête de cylindre et configuration de bloc de moteur
GB201603445D0 (en) * 2016-02-29 2016-04-13 Delphi Internat Operations Luxembourg S À R L Fuel rail clamping arrangement

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4660529A (en) * 1981-04-22 1987-04-28 Yamaha Hatsudoki Kabushiki Kaisha Four-cycle engine
DE3209901C1 (de) * 1982-03-18 1983-10-27 Audi Nsu Auto Union Ag, 7107 Neckarsulm Einteiliger Zylinderkopf für eine Hubkolben-Brennkraftmaschine
JPH0646005B2 (ja) * 1984-06-12 1994-06-15 ヤマハ発動機株式会社 動弁用カム軸の軸受構造
JPS62279256A (ja) * 1986-05-27 1987-12-04 Mazda Motor Corp エンジンのブロツク構造
DE3641129C1 (de) * 1986-12-02 1987-07-30 Daimler Benz Ag Vorrichtung zur Lagerung von zwei Nockenwellen im Zylinderkopf einer mehrzylindrigen Reihenbrennkraftmaschine
JPH0716002Y2 (ja) * 1988-11-16 1995-04-12 日産工機株式会社 Ｄｏｈｃエンジン
DE3940845C1 (fr) * 1989-12-11 1990-08-09 Dr.Ing.H.C. F. Porsche Ag, 7000 Stuttgart, De
US5101777A (en) * 1990-02-20 1992-04-07 Yamaha Hatsudoki Kabushiki Kaisha Automobile engine structure
JPH0482343U (fr) * 1990-11-29 1992-07-17
DE4116944C2 (de) * 1991-05-24 1997-05-22 Daimler Benz Ag Zylinderkopf für eine mehrzylindrige Brennkraftmaschine
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
DE4324791A1 (de) * 1993-07-23 1995-01-26 Porsche Ag Zylinderkopfanordnung einer Brennkraftmaschine

Also Published As

Publication number Publication date
JP3648285B2 (ja) 2005-05-18
JPH0849595A (ja) 1996-02-20
DE4421057C1 (de) 1995-09-14
EP0688946A1 (fr) 1995-12-27
DE59503664D1 (de) 1998-10-29
KR960001452A (ko) 1996-01-25
US5609129A (en) 1997-03-11
KR100350193B1 (ko) 2002-12-18

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