DE58903352D1 - PISTON WITH OIL COOLING FOR INTERNAL COMBUSTION ENGINES. - Google Patents

PISTON WITH OIL COOLING FOR INTERNAL COMBUSTION ENGINES.

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
German (de)
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/en
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 PISTON WITH OIL COOLING FOR INTERNAL COMBUSTION ENGINES. Expired - Fee Related DE58903352D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3842321A DE3842321A1 (en) 1988-12-16 1988-12-16 PISTON WITH OIL COOLING FOR INTERNAL COMBUSTION ENGINES

Publications (1)

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

Family

ID=6369274

Family Applications (2)

Application Number Title Priority Date Filing Date
DE3842321A Withdrawn DE3842321A1 (en) 1988-12-16 1988-12-16 PISTON WITH OIL COOLING FOR INTERNAL COMBUSTION ENGINES
DE8989202981T Expired - Fee Related DE58903352D1 (en) 1988-12-16 1989-11-23 PISTON WITH OIL COOLING FOR INTERNAL COMBUSTION ENGINES.

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE3842321A Withdrawn DE3842321A1 (en) 1988-12-16 1988-12-16 PISTON WITH OIL COOLING FOR INTERNAL COMBUSTION ENGINES

Country Status (2)

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

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI106396B (en) * 1998-11-19 2001-01-31 Wecometal Oy Internal combustion piston
DE10244510A1 (en) * 2002-09-25 2004-04-08 Mahle Gmbh One-piece cooling channel piston for an internal combustion engine
DE102004027974A1 (en) * 2004-06-08 2005-12-29 Mahle Gmbh A built piston and method of preventing damage in contact surfaces of the top and bottom of the piston
FI3371443T3 (en) * 2015-11-02 2024-07-17 Ks Kolbenschmidt Gmbh Optimized hub support
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 (en) * 1948-03-22 1953-04-13 Napier & Son Ltd Pistons, especially for internal combustion engines
DE1119601B (en) * 1957-01-15 1961-12-14 Karl Schmidt Ges Mit Beschraen Device for cooling light metal pistons for internal combustion engines
FR2483521A1 (en) * 1980-05-30 1981-12-04 Semt PISTON OF ALTERNATIVE PISTON MACHINE, ESPECIALLY OF INTERNAL COMBUSTION ENGINE
DE3709969A1 (en) * 1987-03-26 1988-10-06 Kolbenschmidt Ag PISTON WITH LIQUID COOLING

Also Published As

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