CH568394A5 - - Google Patents

Info

Publication number
CH568394A5
CH568394A5 CH194273A CH194273A CH568394A5 CH 568394 A5 CH568394 A5 CH 568394A5 CH 194273 A CH194273 A CH 194273A CH 194273 A CH194273 A CH 194273A CH 568394 A5 CH568394 A5 CH 568394A5
Authority
CH
Switzerland
Application number
CH194273A
Original Assignee
Fruengel Frank
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 Fruengel Frank filed Critical Fruengel Frank
Publication of CH568394A5 publication Critical patent/CH568394A5/xx

Links

Classifications

    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B6/00—Heating by electric, magnetic or electromagnetic fields
    • H05B6/02—Induction heating
    • H05B6/36—Coil arrangements
    • H05B6/42—Cooling of coils
    • 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
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Electromagnetism (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • General Induction Heating (AREA)
CH194273A 1972-02-12 1973-02-09 CH568394A5 (uk)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2206816A DE2206816C3 (de) 1972-02-12 1972-02-12 Vorrichtung zum Erzeugen extrem feinkörniger metallischer Oberflächengefüge

Publications (1)

Publication Number Publication Date
CH568394A5 true CH568394A5 (uk) 1975-10-31

Family

ID=5835886

Family Applications (1)

Application Number Title Priority Date Filing Date
CH194273A CH568394A5 (uk) 1972-02-12 1973-02-09

Country Status (5)

Country Link
US (1) US3806690A (uk)
JP (1) JPS5517473B2 (uk)
CA (1) CA954193A (uk)
CH (1) CH568394A5 (uk)
DE (1) DE2206816C3 (uk)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4109127A (en) * 1973-07-25 1978-08-22 Frank Frungel Apparatus and method for case hardening steel tools by application of heating pulses
US4859940A (en) * 1987-09-09 1989-08-22 Westinghouse Electric Corp. Apparatus for detecting onset of slag entrainment in a molten metal stream
JP2633792B2 (ja) * 1993-03-31 1997-07-23 本田技研工業株式会社 高周波加熱方法および装置
US20090250440A1 (en) * 2008-04-04 2009-10-08 Yap Tze-Yee Ryan Out-of-phase electrical welder and process
DE102009058232A1 (de) * 2009-12-14 2011-06-16 Mazac, Karel, Prof. Dr.-Ing. Verfahren und Vorrichtung zur ortsgebundenen Gefügeumwandlung an elektrisch, leitenden, flächigen oder längsgezogenen Strukturen hinsichtlich Festigkeitserhöhung

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1075211B (de) * 1960-02-11 Körting Radio Werke GmbH Grassau (Chiemgau) Schwingkreis fur Hochfrequenz Indu stricgeneratoren
US1909982A (en) * 1930-07-09 1933-05-23 Rogers Radio Tubes Ltd Induction furnace
US2416172A (en) * 1943-04-27 1947-02-18 Westinghouse Electric Corp High-frequency induction heating system
US2462903A (en) * 1945-05-07 1949-03-01 Standard Telephones Cables Ltd Oscillator generator
US2482493A (en) * 1945-10-03 1949-09-20 Rca Corp Oscillation generator control circuit
US2799760A (en) * 1952-12-03 1957-07-16 Fruengel Frank Method and device for high-frequency soldering and induction hardening
DE1010627B (de) * 1955-08-02 1957-06-19 Siemens Ag Anordnung fuer selbsterregte Hochfrequenz-Generatoren zum Behandeln von Stoffen im Hochfrequenzfeld
US2930724A (en) * 1958-01-27 1960-03-29 Magnetic Heating Corp Process for induction heating and quenching of metal
AT235884B (de) * 1959-08-28 1964-09-25 Wuester & Co Verfahren zur Härtung von Eisen-Kohlenstoff-Legierungen
US3118999A (en) * 1961-08-14 1964-01-21 Halm Instrument Co Dielectric heating means
US3259527A (en) * 1963-10-21 1966-07-05 Midland Ross Corp Electric heating elements for carburizing atmospheres
US3375468A (en) * 1964-08-12 1968-03-26 Park Ohio Industries Inc Control device for an industrial heating oscillator
CH436363A (de) * 1964-09-02 1967-05-31 Patelhold Patentverwertung Einrichtung zum induktiven Vorschubhärten der Zähne an einem Sägezahnband
US3398444A (en) * 1966-01-18 1968-08-27 Trw Inc Hard tooth gears and method of making
US3403241A (en) * 1966-08-22 1968-09-24 Ohio Crankshaft Co Induction heating element
US3622138A (en) * 1969-09-16 1971-11-23 Park Ohio Industries Inc Control device for induction heating
DE1957884C2 (de) * 1969-11-18 1974-05-16 Frank Dr.-Ing. Zuerich Fruengel (Schweiz) Verfahren zum Erzeugen extrem feinkörniger metallischer Oberflächengefüge
US3637970A (en) * 1970-07-06 1972-01-25 Ronald J Cunningham Induction heating apparatus

Also Published As

Publication number Publication date
DE2206816C3 (de) 1981-12-10
JPS4889811A (uk) 1973-11-24
DE2206816A1 (de) 1973-08-16
DE2206816B2 (de) 1977-06-23
CA954193A (en) 1974-09-03
JPS5517473B2 (uk) 1980-05-12
US3806690A (en) 1974-04-23

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Legal Events

Date Code Title Description
PUE Assignment

Owner name: FA. IMPULSPHYSIK GMBH

PL Patent ceased