DE19680303D2 - Ceramicized light alloy pistons for internal combustion engines - Google Patents

Ceramicized light alloy pistons for internal combustion engines

Info

Publication number
DE19680303D2
DE19680303D2 DE19680303T DE19680303T DE19680303D2 DE 19680303 D2 DE19680303 D2 DE 19680303D2 DE 19680303 T DE19680303 T DE 19680303T DE 19680303 T DE19680303 T DE 19680303T DE 19680303 D2 DE19680303 D2 DE 19680303D2
Authority
DE
Germany
Prior art keywords
internal combustion
combustion engines
ceramicized
light alloy
alloy pistons
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 - Lifetime
Application number
DE19680303T
Other languages
German (de)
Inventor
Peter Kurze
Helmut Nolte
Dora Banerjee
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.)
ELECTRO CHEM ENG GmbH
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
Priority to DE19680303T priority Critical patent/DE19680303D2/en
Application granted granted Critical
Publication of DE19680303D2 publication Critical patent/DE19680303D2/en
Anticipated expiration legal-status Critical
Expired - Lifetime 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 
    • F02F3/10—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.
DE19680303T 1995-05-08 1996-05-08 Ceramicized light alloy pistons for internal combustion engines Expired - Lifetime DE19680303D2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE19680303T DE19680303D2 (en) 1995-05-08 1996-05-08 Ceramicized light alloy pistons for internal combustion engines

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE19516815A DE19516815A1 (en) 1995-05-08 1995-05-08 Ceramicized light alloy pistons for internal combustion engines
PCT/DE1996/000797 WO1996035868A1 (en) 1995-05-08 1996-05-08 Ceramic-coated light-metal piston for internal combustion engines
DE19680303T DE19680303D2 (en) 1995-05-08 1996-05-08 Ceramicized light alloy pistons for internal combustion engines

Publications (1)

Publication Number Publication Date
DE19680303D2 true DE19680303D2 (en) 1997-08-21

Family

ID=7761344

Family Applications (4)

Application Number Title Priority Date Filing Date
DE19516815A Withdrawn DE19516815A1 (en) 1995-05-08 1995-05-08 Ceramicized light alloy pistons for internal combustion engines
DE19680303T Expired - Lifetime DE19680303D2 (en) 1995-05-08 1996-05-08 Ceramicized light alloy pistons for internal combustion engines
DE59601018T Expired - Lifetime DE59601018D1 (en) 1995-05-08 1996-05-08 CERAMIZED LIGHT METAL PISTON FOR COMBUSTION ENGINES
DE29680358U Expired - Lifetime DE29680358U1 (en) 1995-05-08 1996-05-08 Ceramicized light alloy pistons for internal combustion engines

Family Applications Before (1)

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

Family Applications After (2)

Application Number Title Priority Date Filing Date
DE59601018T Expired - Lifetime DE59601018D1 (en) 1995-05-08 1996-05-08 CERAMIZED LIGHT METAL PISTON FOR COMBUSTION ENGINES
DE29680358U Expired - Lifetime DE29680358U1 (en) 1995-05-08 1996-05-08 Ceramicized light alloy pistons for internal 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
DE4037392C2 (en) * 1990-11-22 1997-07-31 Physikalisch Tech Studien Gmbh Electrolyte and method for producing white oxide-ceramic surface layers and use of the electrolyte
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
WO1996035868A1 (en) 1996-11-14
DE59601018D1 (en) 1999-01-28
ES2127637T3 (en) 1999-04-16
EP0839271B1 (en) 1998-12-16
ATE174662T1 (en) 1999-01-15
EP0839271A1 (en) 1998-05-06
DE29680358U1 (en) 1998-02-12
DE19516815A1 (en) 1996-11-14
AU5758896A (en) 1996-11-29

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Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
8607 Notification of search results after publication
8130 Withdrawal