JPS5517473B2 - - Google Patents
Info
- Publication number
- JPS5517473B2 JPS5517473B2 JP1669073A JP1669073A JPS5517473B2 JP S5517473 B2 JPS5517473 B2 JP S5517473B2 JP 1669073 A JP1669073 A JP 1669073A JP 1669073 A JP1669073 A JP 1669073A JP S5517473 B2 JPS5517473 B2 JP S5517473B2
- Authority
- JP
- Japan
- 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
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)
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 (2)
| Publication Number | Publication Date |
|---|---|
| JPS4889811A JPS4889811A (US06623731-20030923-C00012.png) | 1973-11-24 |
| JPS5517473B2 true JPS5517473B2 (US06623731-20030923-C00012.png) | 1980-05-12 |
Family
ID=5835886
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1669073A Expired JPS5517473B2 (US06623731-20030923-C00012.png) | 1972-02-12 | 1973-02-12 |
Country Status (5)
Families Citing this family (5)
| 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)
| 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 |
-
1972
- 1972-02-12 DE DE2206816A patent/DE2206816C3/de not_active Expired
- 1972-10-24 US US00300287A patent/US3806690A/en not_active Expired - Lifetime
- 1972-11-10 CA CA156,142A patent/CA954193A/en not_active Expired
-
1973
- 1973-02-09 CH CH194273A patent/CH568394A5/xx not_active IP Right Cessation
- 1973-02-12 JP JP1669073A patent/JPS5517473B2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE2206816C3 (de) | 1981-12-10 |
| JPS4889811A (US06623731-20030923-C00012.png) | 1973-11-24 |
| DE2206816A1 (de) | 1973-08-16 |
| DE2206816B2 (de) | 1977-06-23 |
| CA954193A (en) | 1974-09-03 |
| CH568394A5 (US06623731-20030923-C00012.png) | 1975-10-31 |
| US3806690A (en) | 1974-04-23 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| TRDD | Decision of grant or rejection written | ||
| EXPY | Cancellation because of completion of term |