EP0883740B1 - Moteur a combustion interne et son procede de fabrication - Google Patents

Moteur a combustion interne et son procede de fabrication Download PDF

Info

Publication number
EP0883740B1
EP0883740B1 EP97952912A EP97952912A EP0883740B1 EP 0883740 B1 EP0883740 B1 EP 0883740B1 EP 97952912 A EP97952912 A EP 97952912A EP 97952912 A EP97952912 A EP 97952912A EP 0883740 B1 EP0883740 B1 EP 0883740B1
Authority
EP
European Patent Office
Prior art keywords
cylinder
internal combustion
combustion engine
crankcase
shells
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
EP97952912A
Other languages
German (de)
English (en)
Other versions
EP0883740A1 (fr
Inventor
Günter Kampichler
Erich Eder
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.)
Motorenfabrik Hatz GmbH and Co KG
Original Assignee
Motorenfabrik Hatz GmbH and Co KG
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 Motorenfabrik Hatz GmbH and Co KG filed Critical Motorenfabrik Hatz GmbH and Co KG
Publication of EP0883740A1 publication Critical patent/EP0883740A1/fr
Application granted granted Critical
Publication of EP0883740B1 publication Critical patent/EP0883740B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Images

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
    • F02F7/00—Casings, e.g. crankcases or frames
    • F02F7/0043—Arrangements of mechanical drive elements
    • F02F7/0058—Longitudinally or transversely separable crankcases
    • 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

Definitions

  • the present invention relates to an internal combustion engine, especially a multi-cylinder four-stroke diesel engine with split cast housing consisting of two Half shells, which are connected by fastening bolts are braced, the division plane in crankshaft and the cylinder axis direction runs, according to the preamble of claim 1, and Process for their production according to claim 9 (see e.g. GB-A-2150635).
  • DE 2718162 A1 describes an air-cooled one Single-cylinder two-stroke internal combustion engine consisting of a cylinder with at least outlet and overflow channels, a two-part housing and one in the housing mounted crankshaft.
  • the housing is in Direction of the cylinder extension up to the top edge of the exhaust duct is divided.
  • the division level runs through the crankshaft bearing and through the Cylinder axis.
  • the cylinder and cylinder head are in one piece designed as a die-cast part; are on the cylinder head Cooling fins are formed above the cylinder.
  • US Patent No. 4763619 discloses a multi-cylinder internal combustion engine shared with one engine block cast construction, the Division level through the crankshaft bearing and the Cylinder axes run. The two engine halves will connected by bolts connected by the entire housing are passed through.
  • the cylinder liners are in one piece with a cylinder head Cast part made and with the engine halves by a Clamping device connected positively. The gap between the engine block and the cylinder liners flowed through by coolant.
  • US Patent No. 5429080 is an internal combustion engine described in the two housing halves are interconnected, each in a cylinder liner and a cylinder cover can be used.
  • the Cylinder covers have valve guides and in- and outlet channels and stand over the upper housing part out.
  • the division level of the housing halves runs parallel to the cylinder axis direction and perpendicular to the crankshaft axis, which in the case of a Multi-cylinder internal combustion engine to a plurality of Partial half-shells, each leading to single-cylinder modules and put them together into an engine block be, the sealing effort accordingly is great.
  • the cylinder covers protruding over the housing require one for skill reasons massive execution.
  • the present invention is based on the object an inexpensive to produce from a few castings to create compact multi-cylinder internal combustion engine which are easy to manufacture and also maintenance and is easy to repair.
  • An internal combustion engine according to the invention has separate Cylinder liners as an insert in the provided recesses of the cast half-shells at the head end each by a separate with an all-round edge or collar Cylinder covers are tightly closed, the Cylinder cover completely and sealing with its edge, e.g. with the upper edge of the housing, between the half shells are clamped.
  • the cylinder liners and cylinder covers promote cost-effective production and simple assembly.
  • everyone Cylinder cover can be easily replaced individually e.g. if the valve seats are damaged. So points this concept has significant advantages over the usual full block cylinder heads on liquid-cooled Engines on.
  • the less frequently exchanged cylinder liners are easy by removing one half of the shell accessible.
  • Cylinder liners and cylinder covers are edged in the housing such that only the valve stems and the injector shaft over the housing shells protrude. This will in advantageously the risk of damage to the Cylinder liner or the cylinder cover external influences minimized.
  • the cylinder liners can, for example, from gray cast iron by centrifugal casting or by spray compacting from AlSi material be made.
  • the cylinder covers each have a and exhaust valve and an injector.
  • the required passageways and openings either subsequently inserted or be made directly during casting.
  • the lid in its edge area each Have inlet and outlet opening.
  • the side Arrangement of the inlet and outlet openings allows that the cylinder cover is a complete compact assembly with valves, valve seats and inlet and outlet channels form, the inlet and outlet openings at the Installation with appropriate housing parts in sealing Be connected and the cylinder cover sits sealingly on the cylinder liner.
  • each side the half-shells inlet and outlet channels run. This will make the inlet and exhaust connections in simply on side flanges on the outside the housing shells.
  • the internal combustion engine advantageously has Lubricant and coolant channels in the housing halves to ensure adequate cooling and Ensure lubrication. It can be the Coolant around water, oil or any other for cooling act appropriate fluid.
  • Channels for lubricant and / or coolant supply through one or more prefabricated pipe systems are formed which are each in the two half shells are cast in. This contributes in an advantageous manner rational manufacture of the motor housing, since the otherwise customary and expensive post-processing of the Castings by drilling coolant and lubricant channels eliminated.
  • this is Casting process radically simplified in that the Demolding depth of the two cast shells considerably is lower than in comparison with the usual gray cast iron housings.
  • the Pipes as tie rods for distributing the ignition pressures and Serve adhesion to the main camp.
  • An advantageous one The casting process is the aluminum die casting process. By arranging the separation plane in the direction the crankshaft and cylinder axis can be Multi-cylinder engine in a simple way from two flat Make half shells.
  • the Cylinder liners are preferably used as cast iron liners produced by centrifugal casting. Possible is also the use of cylinder liners made of ceramic.
  • the cylinder covers have practical circular disk shape. In addition to the and outlet channels as well as the valve seats and the Plunger springs have an opening for the injector and quick start glow plug. The cylinder covers can already be pre-assembled between the half shells be used.
  • crankshaft which with the connecting rods and pistons and mounted on these cylinder liners with associated Seals inserted in a half-shell and through Interacting with the other half shell becomes.
  • the two half shells by means of bolts that run across the motor housing, clamped together.
  • the tension anchors for tensioning the two half-shells with each other are advantageous screwed into cast pipes, whereby the remaining annulus for the pressure oil supply is usable. This is an inexpensive one Manufacturing possible and maintenance becomes additional thereby facilitated by simply opening it one half of the housing access to the built-in parts of the Motor is possible.
  • Fig. 1 shows a schematic exploded view of a four-cylinder engine according to the invention.
  • This has two light metal housing halves 1a, 1b, whose division level is in the assembled state along the crankshaft axis and the cylinder axes extends.
  • the cutouts in the housing halves 1a, 1b for receiving the cylinder liners 2 Support ribs 3, between which coolant flows.
  • the cavities for receiving the Cylinder liners 2 paragraphs 4 which are transverse to Cylinder axis run. Paragraphs 4 are used Receiving the collar 19 of the cylinder liner 2 when installed.
  • the split bearing seats 5 shown to accommodate the crankshaft bearing.
  • the passages 6 for the tension anchors for tensioning the half-shells shown in the housing webs 18 on which the bearing seats 5th are integrally formed. Furthermore, 18 are on the housing webs Through holes 17 between each Cylinder chambers arranged. About this finds the Exchange of lubricating oil and the housing ventilation take place. Between the two housing half-shells 1a, 1b Crankshaft 7 with the connecting rods 8 and the pistons 9 shown. Furthermore, there are between the housing shells 1a, 1b, the cylinder cover 10 with the Valve tappet springs 11 and the injection nozzles 12 as well the inlet / outlet openings 13 shown.
  • the cylinder covers 10 have a jacket-shaped edge 14, the Width across the inlet or outlet opening 13 extends and the full of the housing halves 1a, 1b is recorded and pressed for tension.
  • the or outlet openings 13 of the cylinder cover 10 Channels 15 assigned in the housing shells.
  • On the Upper housing half-shells are each openings 16 the lubricant channels arranged. These serve at the same time as screwing points for the camshaft bearing, which at the same time tense the Cylinder cover 10 is used.
  • At the front of the housing is the flywheel housing 100 and the flywheel 101 arranged.
  • the seal of the two housing halves 1a, 1b is metallic by bracing with one another or by gluing the two with surface sealant Housing halves and bracing together.
  • Fig. 2 shows a cross section through a motor housing at the level of a housing web 18 of the two housing halves 1a, 1b.
  • the cast pipes 20 are Lubricating oil supply for the top arranged engine parts to recognize.
  • the tubes are removed from the bearings 5 supplies, which run parallel to the division level and during the casting process into the shape of the housing halves are inserted.
  • the bearings 5 are one pinched oil supply line 103 supplies the directly after the oil pump and the oil filter is.
  • the line 103 is above that Ventilation through hole 17 and is via line 104 connected to the camp 5.
  • Perpendicular to the division level run bores 21 which receive tension anchors 22, which are screwed by means of nuts 23.
  • the housing halves 1a, 1b by means of a cylinder screw 24 and a nut 23 screwed.
  • This carries a sleeve 25 and on both sides an O-ring 102 which is used for sealing serve as the screw connection through the coolant jacket goes.
  • On the top of the two housing halves 1a, 1b are the camshaft bearing blocks by means of expansion screws 26 27 attached, the same time for bracing the Serve cylinder cover.
  • the screws 26 in Internal thread of the tubes 20 screwed.
  • the pipes 20 also serve to transport oil up to the cylinder covers and camshaft bearings.
  • the tubes 20 will via the connecting bores 28 with pressure oil from the Store 5 supplies.
  • FIG Centering pin 29 and the ventilation through hole 17 to recognize. The latter serves to connect the cylinder chambers and enables ventilation of the chambers.
  • the level of the oil sump is above the lower edge of the Through hole 17.
  • Fig. 3 shows a section through a cylinder according to of the present invention. Inside is the one in the cylinder liner 2 arranged pistons 9 with the connecting rod 8 recognizable.
  • the cylinder liner 2 is between the Housing shells 1a, 1b clamped and lies in the middle area on the support ribs. she is with a ring seal in the lower area 30 poems. Between the support ribs and the Casings are cavities 31 flushed with coolant Cooling of the cylinder liner available. Doing so the coolant through the tube 32 and the sleeve 33 fed and discharged via channel 38. On hers
  • the cylinder liner 2 has a circumferential head end Socket collar 19, which sits on the paragraph 4.
  • the head end of the cylinder liner 2 is by the Cylinder cover 10 covered against the cylinder liner 2 is tightly tensioned.
  • the cylinder cover 10 which is also designed as a casting, the inlet channel 35 and the outlet channel 34 are provided, where the position of the valve seat of the intake valve is only indicated by dashed lines, since this is located in front of the cutting plane.
  • the injection unit (Pump nozzle) 37 arranged between the inputs and Exhaust valves 36a, 36b.
  • the cylinder cover is also flows through the channels 38 and in coolant its upper area through the seal 39, as well through the seals 301 and 302 on the inlet and Outlet opening 13a, 13b sealed.
  • Fig. 4 shows a further section through the cylinder towards the division level.
  • the piston 9 and the connecting rod 8 and the Clamping pin 24 and 22 is the centering pin 29 and Sealing ring 30 shown.
  • a cord seal 40 inserted between the housing halves.
  • On the support ribs 3 protrude from the housing webs 18, which give lateral support to the cylinder liner 2.
  • a recess 41 is located below the support ribs 3 provided for coolant flow.
  • the cylinder cover 10 is above the cylinder liner 2 arranged and clamped tightly with this.
  • the Valves 36a, 36b have outlet and inlet channels 34, 35 connected, with the inlet opening 13a dashed is indicated.
  • the sleeves 25 and O-rings 102 which the cylinder screw 24 surround, serve for sealing between the coolant room and the oil-carrying room in the cast pipes 20.
  • the cylinder cover 10 has lateral recesses 43 on the sleeves 25 and Partially pick up O-rings 102.
  • Fig. 5 shows detail V from Fig. 4, which shows the transition from the cylinder liner 2 to the cylinder cover 10 shows, with a support rib 3 with paragraph 4 and the Bushing collar 19 of the cylinder liner 2 shown are.
  • the power flow takes place from the Camshaft bearing over the cylinder head cover 10 in the cylinder liner 2 over the sleeve collar 19 in Paragraph 4 in the housing web.
  • a metallic one Ring seal 50 for water and gas sealing is provided, and as an additional fuel gas seal two butt-cut twisted against each other Sheet metal strips 51 and 51a inserted.
  • the metal strips 51 and 51a are supported by a bush collar 52 Cylinder liner 2 held. Due to the compression and ignition pressure, the tapes are pressed against the wall and seal the gaps against fuel gases.
  • Fig. 6 shows a plan view of a cylinder with a cylinder cover 10, the level of the out and Inlet channels 34, 35 is cut. Between Valve openings 61, 62 is the opening 63 for the Injector shown. Furthermore, they are Camshaft bearing blocks 27, which are used to clamp the Serve cylinder cover, and the sleeves 25 dashed, because shown on another level. Finally is the rocker arm 64 is also dashed for valve actuation indicated.

Landscapes

  • 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)
  • Lubrication Of Internal Combustion Engines (AREA)

Claims (9)

  1. Machine à combustion multi-cylindres, en particulier moteur diesel à quatre temps, avec carter en fonte divisé consistant en deux demi-coques (1a, 1b) qui sont serrées ensemble par deux chevilles de fixation (22, 24), le plan de division suivant le sens de l'axe du vilebrequin et des cylindres, des chemises de cylindres distinctes (2) étant placées dans des évidements prévus à cet effet des demi-coques (1a, 1b),
    caractérisée en ce que
    les évidements sont fermés à leur extrémité supérieure par des chapeaux de cylindres séparés (10), qui présentent respectivement une bordure périphérique grâce à laquelle ils sont serrés, au moins partiellement de manière étanche, entre les demi-coques du carter (1a, 1b).
  2. Machine à combustion selon la revendication 1,
    caractérisée en ce que
    les chapeaux (10) sont globalement serrés complètement entre les coques du carter (1a, 1b).
  3. Machine à combustion selon la revendication 1,
    caractérisée en ce que
    les chapeaux (10) sont respectivement pourvus d'une soupape d'admission et d'échappement (36a, 36b) ainsi que d'un dispositif d'injection (37).
  4. Machine à combustion selon la revendication 1,
    caractérisée en ce que
    les chapeaux (10) présentent respectivement, dans leur bordure, une ouverture d'admission (13a) et une ouverture d'échappement (13b).
  5. Machine à combustion selon la revendication 1,
    caractérisée en ce que
    des canaux sont prévus respectivement latéralement à travers les demi-coques du carter (1a, 1b) en direction des ouvertures d'admission et d'échappement (13a, 13b).
  6. Machine à combustion selon la revendication 1,
    caractérisée en ce que
    les demi-coques du carter (1a, 1b) comportent des canaux (20) pour l'alimentation en produit lubrifiant et/ou refroidissant (31, 38, 41).
  7. Machine à combustion selon la revendication 1,
    caractérisée en ce que
    les demi-coques du carter (1a, 1b) comportent des canaux (31, 38, 41) pour le refroidissement par eau.
  8. Machine à combustion selon la revendication 6 ou 7,
    caractérisée en ce que
    les canaux (20) pour l'alimentation en produit lubrifiant et/ou refroidissant sont constitués par un ou plusieurs systèmes tubulaires préfabriqués coulés dans chaque demi-coque (1a, 1b).
  9. Procédé pour la fabrication en fonte sous pression d'une machine à combustion selon la revendication 1, qui comporte les étapes suivantes :
    réalisation de systèmes tubulaires pour la formation des canaux d'apport de gaz ainsi que l'alimentation en produit lubrifiant et refroidissant des pièces du carter,
    insertion des systèmes tubulaires dans les moules de fonte sous pression pour les pièces du carter,
    coulée des pièces du carter avec les systèmes tubulaires noyés pour former les demi-coques (1a, 1b) du carter du moteur.
EP97952912A 1996-12-13 1997-12-11 Moteur a combustion interne et son procede de fabrication Expired - Lifetime EP0883740B1 (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE19652049A DE19652049C1 (de) 1996-12-13 1996-12-13 Brennkraftmaschine und Verfahren zu deren Herstellung
DE19652049 1996-12-13
PCT/EP1997/006914 WO1998026171A1 (fr) 1996-12-13 1997-12-11 Moteur a combustion interne et son procede de fabrication

Publications (2)

Publication Number Publication Date
EP0883740A1 EP0883740A1 (fr) 1998-12-16
EP0883740B1 true EP0883740B1 (fr) 2002-03-27

Family

ID=7814709

Family Applications (1)

Application Number Title Priority Date Filing Date
EP97952912A Expired - Lifetime EP0883740B1 (fr) 1996-12-13 1997-12-11 Moteur a combustion interne et son procede de fabrication

Country Status (5)

Country Link
US (1) US6076494A (fr)
EP (1) EP0883740B1 (fr)
JP (1) JP2000505858A (fr)
DE (2) DE19652049C1 (fr)
WO (1) WO1998026171A1 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102004032904A1 (de) * 2004-07-07 2006-02-09 Motorenfabrik Hatz Gmbh & Co Kg Dichtungssystem für eine Brennkraftmaschine mit geteiltem Gussgehäuse
DE102006004205B3 (de) * 2006-01-25 2007-06-06 Motorenfabrik Hatz Gmbh & Co Kg Ein- oder Mehrzylinder-Brennkraftmaschine mit geteiltem Gußgehäuse

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10037748C1 (de) * 2000-08-02 2001-11-15 Hatz Motoren Zylinderdeckeldichtung
JP2003074408A (ja) * 2001-08-31 2003-03-12 Honda Motor Co Ltd 複数気筒エンジンのシリンダブロック
US6877494B2 (en) * 2002-07-12 2005-04-12 Pearson Motor Company Limited Lightweight four-stroke engine
AU2003291943A1 (en) * 2002-11-26 2004-06-18 Fritz Winter Eisengiesserei Gmbh And Co. Kg Cast part for an internal combustion engine
US7814879B2 (en) 2008-04-23 2010-10-19 Techtronic Outdoor Products Technology Limited Monolithic block and valve train for a four-stroke engine
FR2942732B1 (fr) * 2009-03-04 2011-03-18 Peugeot Citroen Automobiles Sa Dispositif bimatiere, carter et vehicule equipes de ce dispositif et procede de fabrication de ce dispositif
US8833328B2 (en) * 2010-12-29 2014-09-16 Ford Global Technologies, Llc Structural frame
JP5579106B2 (ja) * 2011-03-03 2014-08-27 Ｔｐｒ株式会社 支持部材
JP2013027936A (ja) * 2012-10-24 2013-02-07 Tpr Co Ltd 支持部材
AT514076B1 (de) * 2013-08-01 2014-10-15 Steyr Motors Gmbh Motorgehäuse einer Brennkraftmaschine sowie damit ausgestattete Brennkraftmaschine
US9435290B2 (en) 2014-08-04 2016-09-06 Achates Power, Inc. Opposed-piston engine structure with a split cylinder block
US9970385B2 (en) * 2015-05-18 2018-05-15 Ford Global Technologies, Llc Composite cylinder block for an engine

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2491630A (en) * 1946-08-05 1949-12-20 Compact Power Products Inc Engine constructed of sections bolted together along vertical plane to form an entire head, block, and crankcase thereof
FR996390A (fr) * 1948-10-01 1951-12-18 Su Dwerke G M B H Moteur à combustion interne à plusieurs cylindres à refroidissement par air
DE841526C (de) * 1948-10-01 1952-06-16 Suedwerke Motoren Und Kraftwag Luftgekuehlte Mehrzylinder-Brennkraftmaschine
FR1228437A (fr) * 1958-04-08 1960-08-29 Engineering Res & Applic Ltd Bloc de cylindres et carter de moteur à combustion interne
FR1233016A (fr) * 1959-04-27 1960-10-12 Perfectionnement à la construction des machines à pistons
DE1993272U (de) * 1966-12-24 1968-09-05 Fichtel & Sachs Ag Hubkolbenbrennkraftmaschine mit in der laengsachse geteiltem zylinder.
GB1565799A (en) * 1976-11-01 1980-04-23 Wood J Internal combustion engine body construction
DE2718162A1 (de) * 1977-04-23 1978-11-02 Fichtel & Sachs Ag Zweitaktbrennkraftmaschine
DE3465758D1 (en) * 1983-12-02 1987-10-08 Austin Rover Group Internal combustion engine
US4699100A (en) * 1985-12-23 1987-10-13 Ford Motor Company Chamber construction for internal combustion engine
DE3603674A1 (de) * 1986-02-06 1987-08-13 Porsche Ag Mehrzylindrige brennkraftmaschine
US4763619A (en) * 1987-04-02 1988-08-16 Eitel Jay M Multicylinder internal combustion engine utilizing split block with unitized cylinder head and liner
US5429080A (en) * 1993-12-13 1995-07-04 Evestar Technologies, Inc. Compact internal combustion engine

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102004032904A1 (de) * 2004-07-07 2006-02-09 Motorenfabrik Hatz Gmbh & Co Kg Dichtungssystem für eine Brennkraftmaschine mit geteiltem Gussgehäuse
DE102004032904B4 (de) * 2004-07-07 2006-06-14 Motorenfabrik Hatz Gmbh & Co Kg Dichtungssystem für eine Brennkraftmaschine mit geteiltem Gussgehäuse
DE102006004205B3 (de) * 2006-01-25 2007-06-06 Motorenfabrik Hatz Gmbh & Co Kg Ein- oder Mehrzylinder-Brennkraftmaschine mit geteiltem Gußgehäuse

Also Published As

Publication number Publication date
EP0883740A1 (fr) 1998-12-16
JP2000505858A (ja) 2000-05-16
DE19652049C1 (de) 1998-07-02
DE59706764D1 (de) 2002-05-02
US6076494A (en) 2000-06-20
WO1998026171A1 (fr) 1998-06-18

Similar Documents

Publication Publication Date Title
EP0883740B1 (fr) Moteur a combustion interne et son procede de fabrication
EP1843029B1 (fr) Carter composité
DE19600566C1 (de) Zylinderkurbelgehäuse einer mehrzylindrigen Brennkraftmaschine
DE2501605A1 (de) Aufbau eines verbrennungsmotors
DE102008057338A1 (de) Innere Kühlung eines Zylinderkopfs einer turbogeladenen Brennkraftmaschine
DE3032253A1 (de) Verbrennungsmotor
DE102018130218B4 (de) Verbund-Motorblockanordnung
DE102016102391B4 (de) Trennwandeinsatz für einen verbrennungsmotor
DE102009030556B4 (de) Turboladersystem für einen Verbrennungsmotor mit einem Turbolader- Befestigungssockel mit verringerter Grundfläche
DE3044516C2 (de) Kipphebelgehäuse für Verbrennungsmotor
DE3544216C2 (fr)
EP1570167A1 (fr) Composant coule destine a un moteur a combustion interne
DE10304971A1 (de) Gegossenes Bauteil für eine Brennkraftmaschine
EP0907009B1 (fr) Passage pour agents de refroidissement et de lubrification dans un moteur à combustion interne
DE102004035191A1 (de) Motor
DE10350500B4 (de) Verfahren zur Vergrößerung von Motorzylinderbohrungen
EP2627884B1 (fr) Moteur à combustion interne et procédé de fabrication d'un tel moteur à combustion interne
DE4015409C1 (fr)
DE112004002493T5 (de) Vereinfachte Motorarchitektur und Motorbaugruppe
DE10340157A1 (de) Vorrichtung zur Medienführung in einem Zylinderkurbelgehäuse
DE19547490C1 (de) Im Druckgußverfahren hergestellter Zylinderkopf einer flüssigkeitsgekühlten Brennkraftmaschine
DE19944930C2 (de) Zylinder-Kurbelgehäuse
EP0890726B1 (fr) Culasse à quatre soupapes agencées inclinées
DE19852158C2 (de) Brennkraftmaschine mit einem Kurbelgehäuse und mit wenigstens einem Zylinderkopf
EP1757783B1 (fr) Moteur à combustion interne refroidi par eau

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): DE GB IT

17P Request for examination filed

Effective date: 19981127

GRAG Despatch of communication of intention to grant

Free format text: ORIGINAL CODE: EPIDOS AGRA

17Q First examination report despatched

Effective date: 20010704

GRAG Despatch of communication of intention to grant

Free format text: ORIGINAL CODE: EPIDOS AGRA

GRAH Despatch of communication of intention to grant a patent

Free format text: ORIGINAL CODE: EPIDOS IGRA

GRAH Despatch of communication of intention to grant a patent

Free format text: ORIGINAL CODE: EPIDOS IGRA

REG Reference to a national code

Ref country code: GB

Ref legal event code: IF02

GRAA (expected) grant

Free format text: ORIGINAL CODE: 0009210

AK Designated contracting states

Kind code of ref document: B1

Designated state(s): DE GB IT

GBT Gb: translation of ep patent filed (gb section 77(6)(a)/1977)

Effective date: 20020403

REF Corresponds to:

Ref document number: 59706764

Country of ref document: DE

Date of ref document: 20020502

PLBE No opposition filed within time limit

Free format text: ORIGINAL CODE: 0009261

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT

26N No opposition filed

Effective date: 20021230

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: IT

Payment date: 20091224

Year of fee payment: 13

Ref country code: GB

Payment date: 20091221

Year of fee payment: 13

GBPC Gb: european patent ceased through non-payment of renewal fee

Effective date: 20101211

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: GB

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20101211

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: IT

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20101211

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: DE

Payment date: 20140517

Year of fee payment: 17

REG Reference to a national code

Ref country code: DE

Ref legal event code: R119

Ref document number: 59706764

Country of ref document: DE

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: DE

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20150701