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DE58903352D1 - Kolben mit oelkuehlung fuer brennkraftmaschinen. - Google Patents

Kolben mit oelkuehlung fuer brennkraftmaschinen.

Info

Publication number
DE58903352D1
DE58903352D1 DE8989202981T DE58903352T DE58903352D1 DE 58903352 D1 DE58903352 D1 DE 58903352D1 DE 8989202981 T DE8989202981 T DE 8989202981T DE 58903352 T DE58903352 T DE 58903352T DE 58903352 D1 DE58903352 D1 DE 58903352D1
Authority
DE
Germany
Prior art keywords
piston
internal combustion
combustion engines
oil cooling
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.)
Expired - Fee Related
Application number
DE8989202981T
Other languages
English (en)
Inventor
Klaus Griesbach
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.)
KS Kolbenschmidt GmbH
Original Assignee
Kolbenschmidt 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 Kolbenschmidt AG filed Critical Kolbenschmidt AG
Application granted granted Critical
Publication of DE58903352D1 publication Critical patent/DE58903352D1/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • 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
    • F02F3/225—Pistons  having cooling means the means being a fluid flowing through or along piston the fluid being liquid the liquid being directed into blind holes
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05C—INDEXING SCHEME RELATING TO MATERIALS, MATERIAL PROPERTIES OR MATERIAL CHARACTERISTICS FOR MACHINES, ENGINES OR PUMPS OTHER THAN NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES
    • F05C2201/00—Metals
    • F05C2201/02—Light metals
    • F05C2201/021—Aluminium
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05C—INDEXING SCHEME RELATING TO MATERIALS, MATERIAL PROPERTIES OR MATERIAL CHARACTERISTICS FOR MACHINES, ENGINES OR PUMPS OTHER THAN NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES
    • F05C2201/00—Metals
    • F05C2201/04—Heavy metals
    • F05C2201/0433—Iron group; Ferrous alloys, e.g. steel
    • F05C2201/0448—Steel

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)
DE8989202981T 1988-12-16 1989-11-23 Kolben mit oelkuehlung fuer brennkraftmaschinen. Expired - Fee Related DE58903352D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3842321A DE3842321A1 (de) 1988-12-16 1988-12-16 Kolben mit oelkuehlung fuer brennkraftmaschinen

Publications (1)

Publication Number Publication Date
DE58903352D1 true DE58903352D1 (de) 1993-03-04

Family

ID=6369274

Family Applications (2)

Application Number Title Priority Date Filing Date
DE3842321A Withdrawn DE3842321A1 (de) 1988-12-16 1988-12-16 Kolben mit oelkuehlung fuer brennkraftmaschinen
DE8989202981T Expired - Fee Related DE58903352D1 (de) 1988-12-16 1989-11-23 Kolben mit oelkuehlung fuer brennkraftmaschinen.

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE3842321A Withdrawn DE3842321A1 (de) 1988-12-16 1988-12-16 Kolben mit oelkuehlung fuer brennkraftmaschinen

Country Status (2)

Country Link
EP (1) EP0373689B1 (de)
DE (2) DE3842321A1 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI106396B (fi) * 1998-11-19 2001-01-31 Wecometal Oy Polttomoottorin mäntä
DE10244510A1 (de) * 2002-09-25 2004-04-08 Mahle Gmbh Einteiliger Kühlkanalkolben für einen Verbrennungsmotor
DE102004027974A1 (de) * 2004-06-08 2005-12-29 Mahle Gmbh Gebauter Kolben und Verfahren zur Vermeidung von Beschädigungen in Kontakt zueinander stehender Flächen des Oberteiles und des Unterteiles des Kolbens
EP3371443B1 (de) * 2015-11-02 2024-04-10 KS Kolbenschmidt GmbH Optimierte nabenabstützung
US10704491B2 (en) * 2018-10-11 2020-07-07 Tenneco Inc. Piston cooling gallery shaping to reduce piston temperature

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE873185C (de) * 1948-03-22 1953-04-13 Napier & Son Ltd Kolben, insbesondere fuer Brennkraftmaschinen
DE1119601B (de) * 1957-01-15 1961-12-14 Karl Schmidt Ges Mit Beschraen Vorrichtung zum Kuehlen von Leichtmetallkolben fuer Brennkraftmaschinen
FR2483521A1 (fr) * 1980-05-30 1981-12-04 Semt Piston de machine a pistons alternatifs, notamment de moteur a combustion interne
DE3709969A1 (de) * 1987-03-26 1988-10-06 Kolbenschmidt Ag Kolben mit fluessigkeitskuehlung

Also Published As

Publication number Publication date
EP0373689A1 (de) 1990-06-20
EP0373689B1 (de) 1993-01-20
DE3842321A1 (de) 1990-06-21

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: KS KOLBENSCHMIDT GMBH, 74172 NECKARSULM, DE

8339 Ceased/non-payment of the annual fee