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CA999933A - Apparatus for inductively heating the bearing surface of a crankshaft - Google Patents

Apparatus for inductively heating the bearing surface of a crankshaft

Info

Publication number
CA999933A
CA999933A CA203,748A CA203748A CA999933A CA 999933 A CA999933 A CA 999933A CA 203748 A CA203748 A CA 203748A CA 999933 A CA999933 A CA 999933A
Authority
CA
Canada
Prior art keywords
crankshaft
bearing surface
inductively heating
inductively
heating
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
CA203,748A
Other versions
CA203748S (en
Inventor
Fred C. Jensen
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.)
Park Ohio Holdings Corp
Original Assignee
Park Ohio Industries Inc
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 Park Ohio Industries Inc filed Critical Park Ohio Industries Inc
Application granted granted Critical
Publication of CA999933A publication Critical patent/CA999933A/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)
CA203,748A 1973-11-29 1974-06-28 Apparatus for inductively heating the bearing surface of a crankshaft Expired CA999933A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US420016A US3914572A (en) 1973-11-29 1973-11-29 Apparatus for inductively heating the bearing surfaces of a crankshaft

Publications (1)

Publication Number Publication Date
CA999933A true CA999933A (en) 1976-11-16

Family

ID=23664722

Family Applications (1)

Application Number Title Priority Date Filing Date
CA203,748A Expired CA999933A (en) 1973-11-29 1974-06-28 Apparatus for inductively heating the bearing surface of a crankshaft

Country Status (2)

Country Link
US (1) US3914572A (en)
CA (1) CA999933A (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2734916C3 (en) * 1977-08-03 1981-10-22 Estel Hoesch Werke Ag, 4600 Dortmund Inductor for heating raceway surfaces on roller bearing rings
NL8304240A (en) * 1983-12-08 1985-07-01 Skf Ind Trading & Dev WHEEL BEARING.
US6362462B1 (en) 1997-10-29 2002-03-26 Contour Hardening, Inc. Induction hardening coil for a crankshaft
US6018155A (en) * 1997-10-29 2000-01-25 Contour Hardening, Inc. Induction hardening apparatus for a crankshaft
US6153865A (en) * 1997-10-29 2000-11-28 Contour Hardening, Inc. Induction hardening apparatus for a crankshaft
US6013904A (en) * 1997-10-29 2000-01-11 Contour Hardenting, Inc. Induction hardening apparatus for a crankshaft
US20090188910A1 (en) * 2008-01-29 2009-07-30 Caterpillar Inc. Heat treatment system and method using active feedback
US8716636B2 (en) * 2009-10-02 2014-05-06 John C. Bollman Arrangement and method for powering inductors for induction hardening
US9095891B2 (en) 2013-02-21 2015-08-04 Dusan Milicevic Method of eliminating the heat affected zone in a welded crankshaft

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3247353A (en) * 1962-12-26 1966-04-19 Int Harvester Co Heat treating apparatus and process for crankshafts
US3300614A (en) * 1964-04-17 1967-01-24 Ohio Crankshaft Co Power transformer for industrial heating apparatus
DE1245401B (en) * 1966-03-08 1967-07-27 Aeg Elotherm Gmbh Device for inductive partial hardening of cylindrical workpieces

Also Published As

Publication number Publication date
USB420016I5 (en) 1975-01-28
US3914572A (en) 1975-10-21

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