DE4018252C2 - - Google Patents

Info

Publication number
DE4018252C2
DE4018252C2 DE4018252A DE4018252A DE4018252C2 DE 4018252 C2 DE4018252 C2 DE 4018252C2 DE 4018252 A DE4018252 A DE 4018252A DE 4018252 A DE4018252 A DE 4018252A DE 4018252 C2 DE4018252 C2 DE 4018252C2
Authority
DE
Germany
Prior art keywords
cooling oil
cooling
oil
piston
collecting space
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 - Fee Related
Application number
DE4018252A
Other languages
German (de)
English (en)
Other versions
DE4018252A1 (de
Inventor
Hanns-Guenther Dr.-Ing. 8902 Neusaess De Bozung
Jordan Dipl.-Ing. 8900 Augsburg De Gentscheff
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 B&W Diesel GmbH
Original Assignee
MAN B&W Diesel GmbH
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 B&W Diesel GmbH filed Critical MAN B&W Diesel GmbH
Priority to DE4018252A priority Critical patent/DE4018252A1/de
Publication of DE4018252A1 publication Critical patent/DE4018252A1/de
Application granted granted Critical
Publication of DE4018252C2 publication Critical patent/DE4018252C2/de
Granted legal-status Critical Current

Links

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
    • F02F3/00—Pistons 
    • F02F3/0015—Multi-part pistons
    • F02F3/0023—Multi-part pistons the parts being bolted or screwed together
    • 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
    • F02B23/00—Other engines characterised by special shape or construction of combustion chambers to improve operation
    • F02B23/02—Other engines characterised by special shape or construction of combustion chambers to improve operation with compression ignition
    • F02B23/06—Other engines characterised by special shape or construction of combustion chambers to improve operation with compression ignition the combustion space being arranged in working piston
    • F02B23/0696—W-piston bowl, i.e. the combustion space having a central projection pointing towards the cylinder head and the surrounding wall being inclined towards the cylinder wall
    • 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
    • F02F3/00—Pistons 
    • F02F3/16—Pistons  having cooling means
    • F02F3/20—Pistons  having cooling means the means being a fluid flowing through or along piston
    • F02F3/22—Pistons  having cooling means the means being a fluid flowing through or along piston the fluid being liquid
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/10—Internal combustion engine [ICE] based vehicles
    • Y02T10/12—Improving ICE efficiencies

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Pistons, Piston Rings, And Cylinders (AREA)
DE4018252A 1990-06-07 1990-06-07 Oelgekuehlter kolben Granted DE4018252A1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE4018252A DE4018252A1 (de) 1990-06-07 1990-06-07 Oelgekuehlter kolben

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4018252A DE4018252A1 (de) 1990-06-07 1990-06-07 Oelgekuehlter kolben

Publications (2)

Publication Number Publication Date
DE4018252A1 DE4018252A1 (de) 1991-12-12
DE4018252C2 true DE4018252C2 (enrdf_load_stackoverflow) 1993-03-18

Family

ID=6407966

Family Applications (1)

Application Number Title Priority Date Filing Date
DE4018252A Granted DE4018252A1 (de) 1990-06-07 1990-06-07 Oelgekuehlter kolben

Country Status (1)

Country Link
DE (1) DE4018252A1 (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102021133609B3 (de) 2021-12-17 2023-02-02 Dr. Ing. H.C. F. Porsche Aktiengesellschaft Kolben mit funktionsoptimierten Kolbenkühlung

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10022035A1 (de) 2000-05-05 2001-11-08 Mahle Gmbh Verbrennungsmotor mit einem gebauten Kolben
DE102006013884A1 (de) 2006-03-25 2007-09-27 Mahle International Gmbh Kolben für einen Verbrennungsmotor
DE102011116332A1 (de) * 2011-07-05 2013-01-10 Mahle International Gmbh Kolben für einen Verbrennungsmotor
DE102011110794A1 (de) 2011-08-22 2013-02-28 Mahle International Gmbh Kolben für einen Verbrennungsmotor
DE102012207951B4 (de) * 2012-05-11 2022-09-22 Man Energy Solutions Se Kolben einer Brennkraftmaschine
DE102012208090B4 (de) * 2012-05-15 2022-03-24 Man Energy Solutions Se Kolben einer Brennkraftmaschine
DE102013002232B4 (de) * 2013-02-11 2022-11-17 Man Energy Solutions Se Kolben einer Brennkraftmaschine
US10047694B2 (en) 2013-06-14 2018-08-14 Ks Kolbenschmidt Gmbh Slide shoe for a piston for use in internal combustion engines
DE102016001926A1 (de) * 2016-02-18 2017-08-24 Man Truck & Bus Ag Kolben für eine Hubkolben-Verbrennungskraftmaschine
DE102017109471A1 (de) 2016-05-04 2017-11-09 Ks Kolbenschmidt Gmbh Kolben
DE102019122877B4 (de) * 2019-08-27 2021-08-19 Man Energy Solutions Se Kolben einer Brennkraftmaschine
DE102019219614A1 (de) * 2019-12-13 2021-06-17 Mahle International Gmbh Kolben für eine Brennkraftmaschine

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3403624A1 (de) * 1984-02-02 1985-08-08 Kolbenschmidt AG, 7107 Neckarsulm Gebauter, fluessigkeitsgekuehlter kolben fuer brennkraftmaschinen
DE3518721C3 (de) * 1985-05-24 1997-09-04 Man B & W Diesel Ag Ölgekühlter, mehrteiliger Tauchkolben einer Brennkraftmaschine
DE3702694C1 (en) * 1987-01-30 1988-04-21 Mahle Gmbh Oil-cooled piston for internal combustion engines, especially for diesel engines
JPH06217347A (ja) * 1992-11-30 1994-08-05 Sanyo Electric Co Ltd 立体映像表示システム

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102021133609B3 (de) 2021-12-17 2023-02-02 Dr. Ing. H.C. F. Porsche Aktiengesellschaft Kolben mit funktionsoptimierten Kolbenkühlung

Also Published As

Publication number Publication date
DE4018252A1 (de) 1991-12-12

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Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee