ATE174662T1 - CERAMIZED LIGHT METAL PISTON FOR COMBUSTION ENGINES - Google Patents

CERAMIZED LIGHT METAL PISTON FOR COMBUSTION ENGINES

Info

Publication number
ATE174662T1
ATE174662T1 AT96914053T AT96914053T ATE174662T1 AT E174662 T1 ATE174662 T1 AT E174662T1 AT 96914053 T AT96914053 T AT 96914053T AT 96914053 T AT96914053 T AT 96914053T AT E174662 T1 ATE174662 T1 AT E174662T1
Authority
AT
Austria
Prior art keywords
combustion engines
ceramized
metal piston
light metal
piston
Prior art date
Application number
AT96914053T
Other languages
German (de)
Inventor
Peter Kurze
Helmut Nolte
Dora Banerjee
Original Assignee
Electro Chem Eng 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 Electro Chem Eng Gmbh filed Critical Electro Chem Eng Gmbh
Application granted granted Critical
Publication of ATE174662T1 publication Critical patent/ATE174662T1/en

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 
    • F02F3/10—Pistons  having surface coverings
    • F02F3/12—Pistons  having surface coverings on piston heads
    • 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 
    • F02F3/10—Pistons  having surface coverings
    • 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
    • F02F7/00—Casings, e.g. crankcases or frames
    • F02F7/0085—Materials for constructing engines or their parts
    • F02F7/0087—Ceramic materials
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Pistons, Piston Rings, And Cylinders (AREA)
  • Other Surface Treatments For Metallic Materials (AREA)
  • Cylinder Crankcases Of Internal Combustion Engines (AREA)
  • Manufacture Of Alloys Or Alloy Compounds (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

Abstract

A light-metal piston for internal combustion engines, the surface of which is entirely or partly coated with an oxide ceramic conversion layer.
AT96914053T 1995-05-08 1996-05-08 CERAMIZED LIGHT METAL PISTON FOR COMBUSTION ENGINES ATE174662T1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19516815A DE19516815A1 (en) 1995-05-08 1995-05-08 Ceramicized light alloy pistons for internal combustion engines

Publications (1)

Publication Number Publication Date
ATE174662T1 true ATE174662T1 (en) 1999-01-15

Family

ID=7761344

Family Applications (1)

Application Number Title Priority Date Filing Date
AT96914053T ATE174662T1 (en) 1995-05-08 1996-05-08 CERAMIZED LIGHT METAL PISTON FOR COMBUSTION ENGINES

Country Status (6)

Country Link
EP (1) EP0839271B1 (en)
AT (1) ATE174662T1 (en)
AU (1) AU5758896A (en)
DE (4) DE19516815A1 (en)
ES (1) ES2127637T3 (en)
WO (1) WO1996035868A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10320979B4 (en) * 2003-05-09 2006-01-05 Federal-Mogul Nürnberg GmbH Piston for an internal combustion engine and method for coating a piston for an internal combustion engine
JP4438609B2 (en) † 2004-11-16 2010-03-24 アイシン精機株式会社 piston
DE102009012945A1 (en) * 2009-03-12 2010-09-16 Mtu Aero Engines Gmbh Method for producing an abrasive coating and component for a turbomachine

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2626131C2 (en) * 1976-06-11 1982-06-03 Mahle Gmbh, 7000 Stuttgart Hard anodized light metal pistons for internal combustion engines
DD275891A1 (en) * 1988-10-03 1990-02-07 Barkas Werke Veb INTERNAL COMBUSTION ENGINE WITH A CATALYTICALLY COATED COMBUSTION ENGINE
DE4037393A1 (en) * 1990-11-22 1992-07-30 Jenoptik Jena Gmbh Electrolyte for anodising light metal or alloy to oxide ceramic coating - contg. ammonium di:hydrogen phosphate and ammonium acetate in aq. soln.
DE4139006C3 (en) * 1991-11-27 2003-07-10 Electro Chem Eng Gmbh Process for producing oxide ceramic layers on barrier layer-forming metals and objects produced in this way from aluminum, magnesium, titanium or their alloys with an oxide ceramic layer
DE4242099A1 (en) * 1992-12-14 1994-06-16 Abb Patent Gmbh Appts., esp. gas turbine appts. - having coating on its operating parts in contact with fuel gas or waste gas to reduce pollutant emissions
DE4303135C2 (en) * 1993-02-04 1997-06-05 Mtu Muenchen Gmbh Thermal insulation layer made of ceramic on metal components and process for their production

Also Published As

Publication number Publication date
DE59601018D1 (en) 1999-01-28
DE19516815A1 (en) 1996-11-14
WO1996035868A1 (en) 1996-11-14
DE29680358U1 (en) 1998-02-12
EP0839271B1 (en) 1998-12-16
DE19680303D2 (en) 1997-08-21
ES2127637T3 (en) 1999-04-16
AU5758896A (en) 1996-11-29
EP0839271A1 (en) 1998-05-06

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Legal Events

Date Code Title Description
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