DE29723156U1 - Device for the electroinductive hardening of treads and transition radii on crankshafts - Google Patents

Device for the electroinductive hardening of treads and transition radii on crankshafts

Info

Publication number
DE29723156U1
DE29723156U1 DE29723156U DE29723156U DE29723156U1 DE 29723156 U1 DE29723156 U1 DE 29723156U1 DE 29723156 U DE29723156 U DE 29723156U DE 29723156 U DE29723156 U DE 29723156U DE 29723156 U1 DE29723156 U1 DE 29723156U1
Authority
DE
Germany
Prior art keywords
crankshafts
treads
transition radii
electroinductive
hardening
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
DE29723156U
Other languages
German (de)
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.)
Alfing Kessler Sondermaschinen GmbH
Original Assignee
Alfing Kessler Sondermaschinen GmbH
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 Alfing Kessler Sondermaschinen GmbH filed Critical Alfing Kessler Sondermaschinen GmbH
Priority to DE29723156U priority Critical patent/DE29723156U1/en
Priority claimed from DE19752237A external-priority patent/DE19752237A1/en
Publication of DE29723156U1 publication Critical patent/DE29723156U1/en
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
    • C21D1/06—Surface hardening
    • C21D1/09—Surface hardening by direct application of electrical or wave energy; by particle radiation
    • C21D1/10—Surface hardening by direct application of electrical or wave energy; by particle radiation by electric induction
    • 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
    • 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00—Technologies related to metal processing
    • Y02P10/25—Process efficiency
DE29723156U 1997-11-26 1997-11-26 Device for the electroinductive hardening of treads and transition radii on crankshafts Expired - Lifetime DE29723156U1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE29723156U DE29723156U1 (en) 1997-11-26 1997-11-26 Device for the electroinductive hardening of treads and transition radii on crankshafts

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE29723156U DE29723156U1 (en) 1997-11-26 1997-11-26 Device for the electroinductive hardening of treads and transition radii on crankshafts
DE19752237A DE19752237A1 (en) 1997-11-26 1997-11-26 Apparatus for electroinductive hardening of crankshaft bearing surfaces and transition radii

Publications (1)

Publication Number Publication Date
DE29723156U1 true DE29723156U1 (en) 1998-04-23

Family

ID=26041901

Family Applications (1)

Application Number Title Priority Date Filing Date
DE29723156U Expired - Lifetime DE29723156U1 (en) 1997-11-26 1997-11-26 Device for the electroinductive hardening of treads and transition radii on crankshafts

Country Status (1)

Country Link
DE (1) DE29723156U1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1177709A1 (en) * 2000-02-10 2002-02-06 Inductoheat, Inc. Induction heat treatment of complex-shaped workpieces

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1177709A1 (en) * 2000-02-10 2002-02-06 Inductoheat, Inc. Induction heat treatment of complex-shaped workpieces
EP1177709A4 (en) * 2000-02-10 2004-08-18 Inductoheat Inc Induction heat treatment of complex-shaped workpieces

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Legal Events

Date Code Title Description
R207 Utility model specification

Effective date: 19980604

R150 Utility model maintained after payment of first maintenance fee after three years

Effective date: 20010103

R151 Utility model maintained after payment of second maintenance fee after six years

Effective date: 20040115

R152 Utility model maintained after payment of third maintenance fee after eight years

Effective date: 20060119

R071 Expiry of right