EP1156198A3 - Kolbenkühlung für Brennkraftmaschinen - Google Patents

Kolbenkühlung für Brennkraftmaschinen Download PDF

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Publication number
EP1156198A3
EP1156198A3 EP01106078A EP01106078A EP1156198A3 EP 1156198 A3 EP1156198 A3 EP 1156198A3 EP 01106078 A EP01106078 A EP 01106078A EP 01106078 A EP01106078 A EP 01106078A EP 1156198 A3 EP1156198 A3 EP 1156198A3
Authority
EP
European Patent Office
Prior art keywords
spray nozzles
internal combustion
bulkheads
combustion engines
piston cooling
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
EP01106078A
Other languages
English (en)
French (fr)
Other versions
EP1156198B1 (de
EP1156198A2 (de
Inventor
Heribert Dipl.-Ing. Möller
Josef Ing. Winter
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.)
MAN Truck and Bus SE
Original Assignee
MAN Nutzfahrzeuge 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 MAN Nutzfahrzeuge AG filed Critical MAN Nutzfahrzeuge AG
Publication of EP1156198A2 publication Critical patent/EP1156198A2/de
Publication of EP1156198A3 publication Critical patent/EP1156198A3/de
Application granted granted Critical
Publication of EP1156198B1 publication Critical patent/EP1156198B1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01PCOOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES
    • F01P3/00Liquid cooling
    • F01P3/06Arrangements for cooling pistons
    • F01P3/08Cooling of piston exterior only, e.g. by jets

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Lubrication Of Internal Combustion Engines (AREA)
  • Pistons, Piston Rings, And Cylinders (AREA)
  • Cylinder Crankcases Of Internal Combustion Engines (AREA)

Abstract

Die Erfindung bezieht sich auf eine Kolbenkühlung für Brennkraftmaschinen.
Die Kolben von Brennkraftmaschinen werden in der Regel durch Spritzdüsen gekühlt, welche Öl aus der Umlaufschmierung gegen den Kolbenboden spritzen. Der Einbau solcher Spritzdüsen 4 in ein Kurbelgehäuse ist relativ aufwendig, da die Positionierung stimmen muß, um den Ölstrahl zielgerecht gegen den Kolbenboden zu lenken. Erfindungsgemäß wird daher vorgeschlagen, daß jede der Spritzdüsen 4 als kompaktes Drehteil ausgebildet ist, daß die Spritzdüsen 4 mittels Werkzeug orientiert in Längsbohrungen 5 der Schottwände 6 eingesetzt werden, wobei die Längsbohrungen 5 die zwischen den Zylinderräumen angeordneten Schottwände 6 koaxial und parallel zur Kurbelwelle durchdringen und jede der Spritzdüsen 4 über eine Bohrung 7 in der Schottwand 6 an die Druckumlaufschmierung angeschlossen ist. Da die als Drehteil vorgefertigte Spritzdüse 4 präzise gefertigt ist, ist der orientierte Einbau in Längsbohrungen 5 der Schottwände 6 kein Problem. Die Montage ist somit wesentlich zeit- und kostengünstiger auszuführen.
EP01106078A 2000-05-17 2001-03-13 Kolbenkühlung für Brennkraftmaschinen Expired - Lifetime EP1156198B1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE10024207A DE10024207A1 (de) 2000-05-17 2000-05-17 Kolbenkühlung für Brennkraftmaschinen
DE10024207 2000-05-17

Publications (3)

Publication Number Publication Date
EP1156198A2 EP1156198A2 (de) 2001-11-21
EP1156198A3 true EP1156198A3 (de) 2003-02-19
EP1156198B1 EP1156198B1 (de) 2006-06-28

Family

ID=7642407

Family Applications (1)

Application Number Title Priority Date Filing Date
EP01106078A Expired - Lifetime EP1156198B1 (de) 2000-05-17 2001-03-13 Kolbenkühlung für Brennkraftmaschinen

Country Status (5)

Country Link
US (1) US6532912B2 (de)
EP (1) EP1156198B1 (de)
JP (1) JP2002021558A (de)
AT (1) ATE331877T1 (de)
DE (2) DE10024207A1 (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10214830A1 (de) * 2002-04-04 2004-01-08 Mahle Gmbh Öleinlass für einen mit Kühlkanal versehenen Kolben eines Verbrennungsmotors
US7063049B2 (en) * 2004-03-03 2006-06-20 Deere & Company Directed spray jet and installation tool
DE102004055381B3 (de) 2004-11-17 2006-04-06 Groz-Beckert Kg Schafstab für Webschäfte
EP1676989B1 (de) * 2005-01-03 2011-11-23 Ford Global Technologies, LLC, A subsidary of Ford Motor Company Verbrennungsmotor mit einer Kolbenkühlvorrichtung
JP4640826B2 (ja) * 2006-02-28 2011-03-02 本田技研工業株式会社 内燃機関のピストン冷却装置
JP4636506B2 (ja) * 2006-02-28 2011-02-23 本田技研工業株式会社 車両用発電機の冷却構造
AT514804B1 (de) * 2013-12-10 2015-04-15 Steyr Motors Gmbh Verbrennungskraftmaschine mit Ölkanälen
CN109630253B (zh) * 2018-12-13 2020-06-02 潍柴动力股份有限公司 一种发动机油路结构及发动机

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2061342A1 (de) * 1970-12-12 1972-06-15 Klockner Humboldt Deutz AG, 5000 Köln Kolbenkühlung bei Hubkolbenbrenn kraftmaschinen
US4010718A (en) * 1974-02-06 1977-03-08 Perkins Engines Limited Reciprocating piston engines having piston oil cooling
DE9313885U1 (de) * 1992-09-17 1993-11-04 DEUTZ AG, 51063 Köln Brennkraftmaschine mit Kolbenkühlung

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5881684A (en) * 1997-07-21 1999-03-16 Bontaz Centre, Societe Anonyme Interference fit cooling spray nozzle

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2061342A1 (de) * 1970-12-12 1972-06-15 Klockner Humboldt Deutz AG, 5000 Köln Kolbenkühlung bei Hubkolbenbrenn kraftmaschinen
US4010718A (en) * 1974-02-06 1977-03-08 Perkins Engines Limited Reciprocating piston engines having piston oil cooling
DE9313885U1 (de) * 1992-09-17 1993-11-04 DEUTZ AG, 51063 Köln Brennkraftmaschine mit Kolbenkühlung

Also Published As

Publication number Publication date
EP1156198B1 (de) 2006-06-28
EP1156198A2 (de) 2001-11-21
DE10024207A1 (de) 2002-01-24
JP2002021558A (ja) 2002-01-23
US6532912B2 (en) 2003-03-18
DE50110310D1 (de) 2006-08-10
US20010042526A1 (en) 2001-11-22
ATE331877T1 (de) 2006-07-15

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