US3924439A - Process for the manufacture of crank-shafts - Google Patents

Process for the manufacture of crank-shafts Download PDF

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Publication number
US3924439A
US3924439A US470461A US47046174A US3924439A US 3924439 A US3924439 A US 3924439A US 470461 A US470461 A US 470461A US 47046174 A US47046174 A US 47046174A US 3924439 A US3924439 A US 3924439A
Authority
US
United States
Prior art keywords
induction heating
heating coil
main
main induction
section
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
US470461A
Other languages
English (en)
Inventor
Roger Poncin
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.)
Elphiac SA
Original Assignee
Elphiac SA
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 Elphiac SA filed Critical Elphiac SA
Application granted granted Critical
Publication of US3924439A publication Critical patent/US3924439A/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
    • B21J1/00—Preparing metal stock or similar ancillary operations prior, during or post forging, e.g. heating or cooling
    • B21J1/06—Heating or cooling methods or arrangements specially adapted for performing forging or pressing operations
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
    • B21J17/00—Forge furnaces
    • B21J17/02—Forge furnaces electrically heated
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21K—MAKING FORGED OR PRESSED METAL PRODUCTS, e.g. HORSE-SHOES, RIVETS, BOLTS OR WHEELS
    • B21K1/00—Making machine elements
    • B21K1/06—Making machine elements axles or shafts
    • B21K1/08—Making machine elements axles or shafts crankshafts
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49229—Prime mover or fluid pump making
    • Y10T29/49286—Crankshaft making

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Forging (AREA)
  • Heat Treatment Of Articles (AREA)
US470461A 1973-05-16 1974-05-16 Process for the manufacture of crank-shafts Expired - Lifetime US3924439A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
BE799572 1973-05-16
BE1005046A BE799572A (fr) 1973-05-16 1973-05-16 Procede de fabrication d'arbres vilebrequins.

Publications (1)

Publication Number Publication Date
US3924439A true US3924439A (en) 1975-12-09

Family

ID=74551341

Family Applications (1)

Application Number Title Priority Date Filing Date
US470461A Expired - Lifetime US3924439A (en) 1973-05-16 1974-05-16 Process for the manufacture of crank-shafts

Country Status (7)

Country Link
US (1) US3924439A (fr)
JP (1) JPS5016658A (fr)
BE (1) BE799572A (fr)
DE (1) DE2423267C3 (fr)
FR (1) FR2229483B1 (fr)
GB (1) GB1473864A (fr)
SU (1) SU776577A3 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20110000905A1 (en) * 2009-07-04 2011-01-06 Doyon Gary A Application of Electric Induction Energy for Manufacture of Irregularly Shaped Shafts with Cylindrical Components Including Non-Unitarily Forged Crankshafts and Camshafts
US9095891B2 (en) 2013-02-21 2015-08-04 Dusan Milicevic Method of eliminating the heat affected zone in a welded crankshaft

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102009016027A1 (de) 2009-04-02 2010-10-07 Volkswagen Ag Verfahren zur Herstellung eines Bauteils, insbesondere eines Karosserieteiles, sowie Fertigungsstraße zur Durchführung des Verfahrens

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2452197A (en) * 1945-03-22 1948-10-26 Ajax Electrothermic Corp Induction furnace for variable heat patterns
US2472261A (en) * 1944-08-10 1949-06-07 Cleveland Welding Co Crankshaft and method of making same
US2669637A (en) * 1950-08-31 1954-02-16 Massey Harris Co Ltd Method and apparatus for forming crankshafts
US3684851A (en) * 1969-12-18 1972-08-15 Aeg Elotherm Gmbh Apparatus and a process for inductively heating workpieces

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2472261A (en) * 1944-08-10 1949-06-07 Cleveland Welding Co Crankshaft and method of making same
US2452197A (en) * 1945-03-22 1948-10-26 Ajax Electrothermic Corp Induction furnace for variable heat patterns
US2669637A (en) * 1950-08-31 1954-02-16 Massey Harris Co Ltd Method and apparatus for forming crankshafts
US3684851A (en) * 1969-12-18 1972-08-15 Aeg Elotherm Gmbh Apparatus and a process for inductively heating workpieces

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20110000905A1 (en) * 2009-07-04 2011-01-06 Doyon Gary A Application of Electric Induction Energy for Manufacture of Irregularly Shaped Shafts with Cylindrical Components Including Non-Unitarily Forged Crankshafts and Camshafts
US8247749B2 (en) 2009-07-04 2012-08-21 Inductoheat, Inc. Application of electric induction energy for manufacture of irregularly shaped shafts with cylindrical components including non-unitarily forged crankshafts and camshafts
US9095891B2 (en) 2013-02-21 2015-08-04 Dusan Milicevic Method of eliminating the heat affected zone in a welded crankshaft
US9254518B2 (en) 2013-02-21 2016-02-09 Dusan Milicevic Method of eliminating the heat-affected zone in a welded article

Also Published As

Publication number Publication date
SU776577A3 (ru) 1980-10-30
BE799572A (fr) 1973-11-16
GB1473864A (en) 1977-05-18
DE2423267C3 (de) 1979-01-11
DE2423267B2 (de) 1978-05-24
FR2229483B1 (fr) 1978-07-13
JPS5016658A (en) 1975-02-21
FR2229483A1 (fr) 1974-12-13
DE2423267A1 (de) 1974-12-05

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