FR2352160B1 - - Google Patents

Info

Publication number
FR2352160B1
FR2352160B1 FR7615378A FR7615378A FR2352160B1 FR 2352160 B1 FR2352160 B1 FR 2352160B1 FR 7615378 A FR7615378 A FR 7615378A FR 7615378 A FR7615378 A FR 7615378A FR 2352160 B1 FR2352160 B1 FR 2352160B1
Authority
FR
France
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
Application number
FR7615378A
Other languages
French (fr)
Other versions
FR2352160A1 (en
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
Original Assignee
Renault SAS
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 filed Critical Renault SAS
Priority to FR7615378A priority Critical patent/FR2352160A1/en
Publication of FR2352160A1 publication Critical patent/FR2352160A1/en
Application granted granted Critical
Publication of FR2352160B1 publication Critical patent/FR2352160B1/fr
Granted legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
    • F01L1/00—Valve-gear or valve arrangements, e.g. lift-valve gear
    • F01L1/12—Transmitting gear between valve drive and valve
    • F01L1/14—Tappets; Push rods
    • 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
    • C23C8/00—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Valve-Gear Or Valve Arrangements (AREA)
FR7615378A 1976-05-21 1976-05-21 Valve push rod heat treatment - using carburisation, reheating, oil quenching and tempering of partially machined steel rod contg. carbide promoting alloy elements Granted FR2352160A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7615378A FR2352160A1 (en) 1976-05-21 1976-05-21 Valve push rod heat treatment - using carburisation, reheating, oil quenching and tempering of partially machined steel rod contg. carbide promoting alloy elements

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7615378A FR2352160A1 (en) 1976-05-21 1976-05-21 Valve push rod heat treatment - using carburisation, reheating, oil quenching and tempering of partially machined steel rod contg. carbide promoting alloy elements

Publications (2)

Publication Number Publication Date
FR2352160A1 FR2352160A1 (en) 1977-12-16
FR2352160B1 true FR2352160B1 (en) 1980-12-05

Family

ID=9173466

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7615378A Granted FR2352160A1 (en) 1976-05-21 1976-05-21 Valve push rod heat treatment - using carburisation, reheating, oil quenching and tempering of partially machined steel rod contg. carbide promoting alloy elements

Country Status (1)

Country Link
FR (1) FR2352160A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4270496A (en) * 1978-12-26 1981-06-02 Eaton Corporation Welded article and method of making same

Also Published As

Publication number Publication date
FR2352160A1 (en) 1977-12-16

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Legal Events

Date Code Title Description
ST Notification of lapse