FR2603661B1 - Procede de renforcement de la surface d'un piston de moteur a explosion et piston ainsi obtenu - Google Patents

Procede de renforcement de la surface d'un piston de moteur a explosion et piston ainsi obtenu

Info

Publication number
FR2603661B1
FR2603661B1 FR8612596A FR8612596A FR2603661B1 FR 2603661 B1 FR2603661 B1 FR 2603661B1 FR 8612596 A FR8612596 A FR 8612596A FR 8612596 A FR8612596 A FR 8612596A FR 2603661 B1 FR2603661 B1 FR 2603661B1
Authority
FR
France
Prior art keywords
piston
reinforcing
explosion engine
engine piston
explosion
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
FR8612596A
Other languages
English (en)
Other versions
FR2603661A1 (fr
Inventor
Luc-Henri Vocher
Frederic Walti
Alain-Jean Le Douaron
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.)
Renault SAS
Regie Nationale des Usines Renault
Original Assignee
Renault SAS
Regie Nationale des Usines Renault
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 Renault SAS, Regie Nationale des Usines Renault filed Critical Renault SAS
Priority to FR8612596A priority Critical patent/FR2603661B1/fr
Publication of FR2603661A1 publication Critical patent/FR2603661A1/fr
Application granted granted Critical
Publication of FR2603661B1 publication Critical patent/FR2603661B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C18/00—Chemical coating by decomposition of either liquid compounds or solutions of the coating forming compounds, without leaving reaction products of surface material in the coating; Contact plating
    • C23C18/16—Chemical coating by decomposition of either liquid compounds or solutions of the coating forming compounds, without leaving reaction products of surface material in the coating; Contact plating by reduction or substitution, e.g. electroless plating
    • C23C18/31—Coating with metals
    • C23C18/32—Coating with nickel, cobalt or mixtures thereof with phosphorus or boron
    • C23C18/34—Coating with nickel, cobalt or mixtures thereof with phosphorus or boron using reducing agents
    • C23C18/36—Coating with nickel, cobalt or mixtures thereof with phosphorus or boron using reducing agents using hypophosphites
    • 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
    • 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
    • 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
    • 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
    • F05C2201/046—Stainless steel or inox, e.g. 18-8

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Combustion & Propulsion (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemically Coating (AREA)
FR8612596A 1986-09-09 1986-09-09 Procede de renforcement de la surface d'un piston de moteur a explosion et piston ainsi obtenu Expired - Fee Related FR2603661B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR8612596A FR2603661B1 (fr) 1986-09-09 1986-09-09 Procede de renforcement de la surface d'un piston de moteur a explosion et piston ainsi obtenu

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8612596A FR2603661B1 (fr) 1986-09-09 1986-09-09 Procede de renforcement de la surface d'un piston de moteur a explosion et piston ainsi obtenu

Publications (2)

Publication Number Publication Date
FR2603661A1 FR2603661A1 (fr) 1988-03-11
FR2603661B1 true FR2603661B1 (fr) 1990-07-20

Family

ID=9338793

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8612596A Expired - Fee Related FR2603661B1 (fr) 1986-09-09 1986-09-09 Procede de renforcement de la surface d'un piston de moteur a explosion et piston ainsi obtenu

Country Status (1)

Country Link
FR (1) FR2603661B1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6606983B2 (en) * 2001-09-18 2003-08-19 Federal-Mogul World Wide, Inc. Ferrous pistons for diesel engines having EGR coating

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5966966A (ja) * 1982-10-09 1984-04-16 Toyota Motor Corp 耐熱性軽合金部材およびその製造方法
US4546048A (en) * 1984-03-23 1985-10-08 Dana Corporation Composite thermal shield for engine components
DE3411980A1 (de) * 1984-03-28 1985-10-10 Schering AG, Berlin und Bergkamen, 1000 Berlin Waessriges, stabiles bad zur chemischen abscheidung von kobalt-phosphor-nickel-phosphor- und kobalt-nickel-phosphor-legierungen
GB2163073B (en) * 1984-08-13 1988-03-02 Ae Plc Treatment of pistons

Also Published As

Publication number Publication date
FR2603661A1 (fr) 1988-03-11

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Legal Events

Date Code Title Description
ST Notification of lapse