EP1666714A3 - Combustion engine block - Google Patents

Combustion engine block Download PDF

Info

Publication number
EP1666714A3
EP1666714A3 EP05019395A EP05019395A EP1666714A3 EP 1666714 A3 EP1666714 A3 EP 1666714A3 EP 05019395 A EP05019395 A EP 05019395A EP 05019395 A EP05019395 A EP 05019395A EP 1666714 A3 EP1666714 A3 EP 1666714A3
Authority
EP
European Patent Office
Prior art keywords
machine housing
combustion engine
bearing
lubricant
engine block
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.)
Granted
Application number
EP05019395A
Other languages
German (de)
French (fr)
Other versions
EP1666714B1 (en
EP1666714A2 (en
Inventor
Michael Schleusener
Torsten Eder
Martin Klering
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
PSA Automobiles SA
Original Assignee
Bayerische Motoren Werke AG
Peugeot Citroen Automobiles SA
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, Peugeot Citroen Automobiles SA filed Critical Bayerische Motoren Werke AG
Publication of EP1666714A2 publication Critical patent/EP1666714A2/en
Publication of EP1666714A3 publication Critical patent/EP1666714A3/en
Application granted granted Critical
Publication of EP1666714B1 publication Critical patent/EP1666714B1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • F01L13/00—Modifications of valve-gear to facilitate reversing, braking, starting, changing compression ratio, or other specific operations
    • F01L13/0015—Modifications of valve-gear to facilitate reversing, braking, starting, changing compression ratio, or other specific operations for optimising engine performances by modifying valve lift according to various working parameters, e.g. rotational speed, load, torque
    • F01L13/0021—Modifications of valve-gear to facilitate reversing, braking, starting, changing compression ratio, or other specific operations for optimising engine performances by modifying valve lift according to various working parameters, e.g. rotational speed, load, torque by modification of rocker arm ratio
    • F01L13/0026—Modifications of valve-gear to facilitate reversing, braking, starting, changing compression ratio, or other specific operations for optimising engine performances by modifying valve lift according to various working parameters, e.g. rotational speed, load, torque by modification of rocker arm ratio by means of an eccentric
    • 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
    • F01L13/00—Modifications of valve-gear to facilitate reversing, braking, starting, changing compression ratio, or other specific operations
    • F01L13/0015—Modifications of valve-gear to facilitate reversing, braking, starting, changing compression ratio, or other specific operations for optimising engine performances by modifying valve lift according to various working parameters, e.g. rotational speed, load, torque
    • F01L13/0063—Modifications of valve-gear to facilitate reversing, braking, starting, changing compression ratio, or other specific operations for optimising engine performances by modifying valve lift according to various working parameters, e.g. rotational speed, load, torque by modification of cam contact point by displacing an intermediate lever or wedge-shaped intermediate element, e.g. Tourtelot
    • 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

Abstract

Maschinengehäuse (1), insbesondere ein Zylinderkopf für eine Brennkraftmaschine, in dem eine Nockenwelle (2), deren Lager (3) von einem unter Druck stehenden Schmiermittel beaufschlagt sind sowie eine weitere Welle (4), die in zumindest einem weiteren Lager (5) drehbar gelagert ist, und wobei das Maschinengehäuse (1) eine Wandung (5) aufweist, die in Einbaulage des Maschinengehäuses (1) aus einem Lager (3) ausgetretenes und/oder in dem Maschinengehäuse (1) verspritztes Schmiermittel auffängt, wobei das weitere Lager (5) zumindest abschnittsweise in dem aufgefangenen Schmiermittel angeordnet ist.Machine housing (1), in particular a cylinder head for an internal combustion engine, in which a camshaft (2), whose bearings (3) are acted upon by a pressurized lubricant and a further shaft (4) in at least one other bearing (5) is rotatably mounted, and wherein the machine housing (1) has a wall (5) in the installation position of the machine housing (1) from a bearing (3) leaked and / or in the machine housing (1) spilled lubricant, the further bearing (5) is arranged at least partially in the collected lubricant.

Durch die vorgeschlagene Ausgestaltung wird der Fertigungsaufwand für ein gattungsgemäßes Maschinengehäuse (1) reduziert.

Figure imgaf001
The proposed embodiment of the manufacturing cost of a generic machine housing (1) is reduced.
Figure imgaf001
EP20050019395 2004-10-14 2005-09-07 Combustion engine block Active EP1666714B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE200410050056 DE102004050056A1 (en) 2004-10-14 2004-10-14 Machine housing for internal combustion engine has housing which exhibits wall and in installed position, it exhibits one support and is subjected to lubricant whereby lubricant is arranged in sections at support

Publications (3)

Publication Number Publication Date
EP1666714A2 EP1666714A2 (en) 2006-06-07
EP1666714A3 true EP1666714A3 (en) 2010-08-11
EP1666714B1 EP1666714B1 (en) 2011-08-24

Family

ID=35699493

Family Applications (1)

Application Number Title Priority Date Filing Date
EP20050019395 Active EP1666714B1 (en) 2004-10-14 2005-09-07 Combustion engine block

Country Status (2)

Country Link
EP (1) EP1666714B1 (en)
DE (1) DE102004050056A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2915233B1 (en) * 2007-04-20 2010-09-10 Renault Sas SYSTEM FOR AUTONOMOUS LUBRICATION OF MECHANICAL ORGANS OF A CYLINDER HEAD.

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2130647A (en) * 1982-10-27 1984-06-06 Honda Motor Co Ltd I c engine cylinder head adapted for lubrication of drive to auxiliary device
EP0638706A1 (en) * 1993-08-05 1995-02-15 Bayerische Motoren Werke Aktiengesellschaft Valve actuating mechanism of an internal combustion engine
EP1300550A2 (en) * 1997-10-29 2003-04-09 Honda Giken Kogyo Kabushiki Kaisha Valve operating system in internal combustion engine
DE10226300A1 (en) * 2002-06-10 2004-01-08 Iav Gmbh Ingenieurgesellschaft Auto Und Verkehr Valve actuating system for internal combustion engine has intermediate component supported and pivotably guided on variable position component to engage cam of camshaft and stroke-transmitting arrangement

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1960833A1 (en) * 1969-12-04 1971-06-09 Daimler Benz Ag Cylinder head of a valve-controlled reciprocating internal combustion engine
IT1047395B (en) * 1975-10-09 1980-09-10 Fiat Veicoli Ind INTERNAL COMBUSTION ENGINE WITH V-CYLINDERS
DE3009062C2 (en) * 1980-03-08 1982-09-16 Ford-Werke AG, 5000 Köln Cylinder head for an internal combustion engine
DE8326935U1 (en) * 1983-09-20 1987-10-22 Dr.Ing.H.C. F. Porsche Ag, 7000 Stuttgart, De
DE3346446A1 (en) * 1983-12-22 1985-07-04 Klöckner-Humboldt-Deutz AG, 5000 Köln Actuating device for a valve timing mechanism
JPS61167109A (en) * 1985-01-18 1986-07-28 Toyota Motor Corp Mechanical valve lifter device for internal-combustion engine
DE3710078C1 (en) * 1987-03-27 1988-02-25 Bayerische Motoren Werke Ag Cylinder head for an internal combustion engine
DE4312497A1 (en) * 1993-04-16 1994-10-20 Fichtel & Sachs Ag Internal combustion engine with overhead camshaft and vertical crankshaft
US5456230A (en) * 1994-05-19 1995-10-10 Outboard Marine Corporation Four-stroke internal combustion engine with contaminated oil elimination
US5988129A (en) * 1998-09-21 1999-11-23 General Motors Corporation Engine lubrication system

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2130647A (en) * 1982-10-27 1984-06-06 Honda Motor Co Ltd I c engine cylinder head adapted for lubrication of drive to auxiliary device
EP0638706A1 (en) * 1993-08-05 1995-02-15 Bayerische Motoren Werke Aktiengesellschaft Valve actuating mechanism of an internal combustion engine
EP1300550A2 (en) * 1997-10-29 2003-04-09 Honda Giken Kogyo Kabushiki Kaisha Valve operating system in internal combustion engine
DE10226300A1 (en) * 2002-06-10 2004-01-08 Iav Gmbh Ingenieurgesellschaft Auto Und Verkehr Valve actuating system for internal combustion engine has intermediate component supported and pivotably guided on variable position component to engage cam of camshaft and stroke-transmitting arrangement

Also Published As

Publication number Publication date
DE102004050056A1 (en) 2006-04-27
EP1666714B1 (en) 2011-08-24
EP1666714A2 (en) 2006-06-07

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