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FR878190A - Method and device for quenching the surface of crankshafts - Google Patents

Method and device for quenching the surface of crankshafts

Info

Publication number
FR878190A
FR878190A FR878190DA FR878190A FR 878190 A FR878190 A FR 878190A FR 878190D A FR878190D A FR 878190DA FR 878190 A FR878190 A FR 878190A
Authority
FR
France
Prior art keywords
crankshafts
quenching
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
Application number
Other languages
French (fr)
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.)
PAUL-FERD PEDDINGHAUS
Original Assignee
PAUL-FERD PEDDINGHAUS
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 PAUL-FERD PEDDINGHAUS filed Critical PAUL-FERD PEDDINGHAUS
Application granted granted Critical
Publication of FR878190A publication Critical patent/FR878190A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
    • C21D9/30—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for crankshafts; for camshafts

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Heat Treatment Of Articles (AREA)
  • Shafts, Cranks, Connecting Bars, And Related Bearings (AREA)
FR878190D 1940-11-23 1941-12-29 Method and device for quenching the surface of crankshafts Expired FR878190A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEP81595D DE742432C (en) 1940-11-23 1940-11-23 Method and device for surface hardening of crankshafts

Publications (1)

Publication Number Publication Date
FR878190A true FR878190A (en) 1943-01-13

Family

ID=7393907

Family Applications (1)

Application Number Title Priority Date Filing Date
FR878190D Expired FR878190A (en) 1940-11-23 1941-12-29 Method and device for quenching the surface of crankshafts

Country Status (2)

Country Link
DE (1) DE742432C (en)
FR (1) FR878190A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1276674B (en) * 1957-09-26 1968-09-05 Daimler Benz Ag Process for guiding rotating cylindrical workpieces, especially crankshafts, in drum hardening machines
DE2703469C3 (en) * 1977-01-28 1979-11-22 Audi Nsu Auto Union Ag, 7107 Neckarsulm Device for hardening the cam surfaces of camshafts for internal combustion engines

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE422578C (en) * 1925-03-13 1925-12-04 Bergische Stahlindustrie Fa Device for hardening the bearings and crank pins on cranked shafts

Also Published As

Publication number Publication date
DE742432C (en) 1943-12-03

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