GB1434385A - Induction heating apparatus - Google Patents

Induction heating apparatus

Info

Publication number
GB1434385A
GB1434385A GB3353773A GB3353773A GB1434385A GB 1434385 A GB1434385 A GB 1434385A GB 3353773 A GB3353773 A GB 3353773A GB 3353773 A GB3353773 A GB 3353773A GB 1434385 A GB1434385 A GB 1434385A
Authority
GB
United Kingdom
Prior art keywords
capacitor
voltage
inverter circuit
circuit
supplied
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
GB3353773A
Other languages
English (en)
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.)
Illinois Tool Works Inc
Original Assignee
Illinois Tool Works 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 Illinois Tool Works Inc filed Critical Illinois Tool Works Inc
Publication of GB1434385A publication Critical patent/GB1434385A/en
Expired legal-status Critical Current

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
    • H05B6/10—Induction heating apparatus, other than furnaces, for specific applications
    • H05B6/101—Induction heating apparatus, other than furnaces, for specific applications for local heating of metal pieces
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R21/00—Arrangements for measuring electric power or power factor
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
    • H02H3/20—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to excess voltage
    • 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
    • H05B6/04—Sources of current

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • General Induction Heating (AREA)
GB3353773A 1972-09-18 1973-07-13 Induction heating apparatus Expired GB1434385A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00290227A US3816690A (en) 1972-09-18 1972-09-18 Induction heating apparatus

Publications (1)

Publication Number Publication Date
GB1434385A true GB1434385A (en) 1976-05-05

Family

ID=23115059

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3353773A Expired GB1434385A (en) 1972-09-18 1973-07-13 Induction heating apparatus

Country Status (13)

Country Link
US (1) US3816690A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP (1) JPS5420689B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
AR (1) AR199673A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
AU (1) AU467815B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
BR (2) BR7304169D0 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CA (1) CA980424A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
FR (1) FR2200729B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB (1) GB1434385A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
HK (1) HK72176A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
IT (1) IT992662B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
NL (1) NL7307468A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
SE (1) SE394571B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
ZA (1) ZA733556B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3883712A (en) * 1973-10-01 1975-05-13 Illinois Tool Works Induction heating system
US3921092A (en) * 1974-05-22 1975-11-18 Applied Materials Inc Resonant load power supply with phase locked loop
US4032740A (en) * 1975-04-07 1977-06-28 Illinois Tool Works Inc. Two-level temperature control for induction heating
US4128449A (en) * 1977-09-28 1978-12-05 Illinois Tool Works Inc. Induction heating fixture for applying adhesive-backed articles
US4521659A (en) * 1979-08-24 1985-06-04 The United States Of America As Represented By The Administrator Of The National Aeronautics & Space Administration Induction heating gun
EP0027306B1 (en) * 1979-08-24 1985-04-17 UNITED STATES GOVERNMENT, as represented by THE NATIONAL AERONAUTICS AND SPACE ADMINISTRATION Induction heating apparatus and method of securing two workpieces or sheets
US4396221A (en) * 1980-10-06 1983-08-02 The Regents Of The University Of California Hinged vehicle window assembly
US4638138A (en) * 1984-07-23 1987-01-20 Westinghouse Electric Corp. High frequency inverter circuit for melting and induction heating
US4644272A (en) * 1984-07-31 1987-02-17 Republic Steel Corporation Hot annealed weld inspection
DE3518946A1 (de) * 1985-05-25 1986-11-27 Robert Bosch Gmbh, 7000 Stuttgart Vorrichtung zum verbinden von teilen mittels eines thermisch aktivierbaren klebstoffs
JPS6282688A (ja) * 1985-10-07 1987-04-16 トヨタ自動車株式会社 高周波加熱用電源装置
JPH0428194A (ja) * 1990-05-24 1992-01-30 Mitsubishi Heavy Ind Ltd 並列高周波誘導加熱方法
US5794096A (en) * 1995-10-25 1998-08-11 Minolta Co., Ltd. Induction type heat fixing device
US6124581A (en) 1997-07-16 2000-09-26 Illinois Tool Works Inc. Method and apparatus for producing power for an induction heating source
GB9826232D0 (en) * 1998-12-01 1999-01-20 Coreflux Systems International Magnetic heating system
DE60032627T2 (de) 1999-11-03 2007-10-04 Nexicor, LLC, Cincinnati Induktionshandgerät
US7696458B2 (en) * 2005-06-03 2010-04-13 Illinois Tool Works Inc. Induction heating system and method of output power control
JP5202839B2 (ja) * 2006-12-25 2013-06-05 東京エレクトロン株式会社 成膜装置および成膜方法
JP2011060566A (ja) * 2009-09-10 2011-03-24 Panasonic Corp 高周波加熱装置
US8758544B2 (en) 2010-10-29 2014-06-24 Pilkington Group Limited Method and apparatus for forming a vehicle window assembly
US9826577B2 (en) * 2014-08-08 2017-11-21 Ralph Meichtry Method and device for removing dents
US11051369B2 (en) 2014-10-21 2021-06-29 Ultraflex International, Inc. Radio frequency heating apparatus using direct-digital radio frequency power control and fine-tune power control
US10624158B2 (en) 2014-10-21 2020-04-14 Ultraflex International Inc. Radio frequency heating apparatus using direct-digital radio frequency power control and fine-tune power control
US9677700B2 (en) * 2014-10-27 2017-06-13 Ajax Tocco Magnethermic Corporation Pipe heating apparatus and methods for uniform end heating and controlled heating length
US12070784B2 (en) 2016-09-13 2024-08-27 Ralph Meichtry Method and device for removing dents
US12363802B2 (en) 2019-12-05 2025-07-15 Ghsp, Inc. Inductive cooktop coil and display system
FR3132260B1 (fr) 2022-01-28 2023-12-15 Psa Automobiles Sa Procédé et système pour gérer la vitesse d’un véhicule automobile dans un virage
WO2024129839A1 (en) * 2022-12-15 2024-06-20 Ghsp, Inc. Ferrite core and induction coil having a ferrite core for an inductive cooktop

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1996502A (en) * 1933-08-04 1935-04-02 Ray A Brown Housing heater
FR830831A (fr) * 1936-12-19 1938-08-10 Asea Ab Dispositif pour l'alimentation de fours électriques à induction par l'intermédiaire de convertisseurs statiques de courant
US2510770A (en) * 1946-12-11 1950-06-06 Aluminum Co Of America Induction heating control mechanism
FR1085025A (fr) * 1952-03-28 1955-01-26 Philips Nv Procédé de chauffage local par haute fréquence de pièces metalliques
FR1141581A (fr) * 1956-01-23 1957-09-04 Soc De Traitements Electrolytiques Et Electrothermiques Générateur de chauffage industriel à induction comportant un circuit de concentration à ferrite
US2971754A (en) * 1958-07-16 1961-02-14 Ohio Crankshaft Co Control of high frequency induction heating
US3300659A (en) * 1964-05-18 1967-01-24 Gen Electric Fail safe overvoltage alarm circuit
US3566243A (en) * 1968-09-30 1971-02-23 Pillar Corp High frequency power supply
US3553567A (en) * 1968-12-20 1971-01-05 Continental Can Co High current square wave power source
US3710062A (en) * 1971-04-06 1973-01-09 Environment One Corp Metal base cookware induction heating apparatus having improved power supply and gating control circuit using infra-red temperature sensor and improved induction heating coil arrangement
US3746825A (en) * 1971-09-30 1973-07-17 Park Ohio Industries Inc System and method for measuring input energy for an induction heating installation
US3697717A (en) * 1971-11-19 1972-10-10 Gen Electric Induction cooking appliance with multicylinder power circuits

Also Published As

Publication number Publication date
BR7304169D0 (pt) 1974-09-10
HK72176A (en) 1976-11-26
JPS4970243A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1974-07-08
AR199673A1 (es) 1974-09-23
FR2200729B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1977-11-10
ZA733556B (en) 1975-01-29
CA980424A (en) 1975-12-23
IT992662B (it) 1975-09-30
JPS5420689B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1979-07-25
AU5623673A (en) 1974-12-05
BR7304164D0 (pt) 1974-09-10
US3816690A (en) 1974-06-11
AU467815B2 (en) 1975-12-11
FR2200729A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1974-04-19
DE2331814A1 (de) 1974-04-04
NL7307468A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1974-03-20
SE394571B (sv) 1977-06-27
DE2331814B2 (de) 1977-04-21

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee