DK135258C - - Google Patents

Info

Publication number
DK135258C
DK135258C DK370472A DK370472A DK135258C DK 135258 C DK135258 C DK 135258C DK 370472 A DK370472 A DK 370472A DK 370472 A DK370472 A DK 370472A DK 135258 C DK135258 C DK 135258C
Authority
DK
Denmark
Application number
DK370472A
Other versions
DK135258B (da
Inventor
K Amagami
H Mori
T Kobayashi
M Kiuchi
Y Ogino
Original Assignee
Matsushita Electric Industrial Co Ltd
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
Priority claimed from JP3637172A external-priority patent/JPS48102244A/ja
Priority claimed from JP47036366A external-priority patent/JPS5216253B2/ja
Priority claimed from JP3637372A external-priority patent/JPS5414283B2/ja
Priority claimed from JP3637472A external-priority patent/JPS5414284B2/ja
Priority claimed from JP3637272A external-priority patent/JPS559916B2/ja
Application filed by Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Publication of DK135258B publication Critical patent/DK135258B/da
Application granted granted Critical
Publication of DK135258C publication Critical patent/DK135258C/da

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
    • H05B6/06—Control, e.g. of temperature, of power
    • H05B6/062—Control, e.g. of temperature, of power for cooking plates or the like
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
    • H02H7/10—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for converters; for rectifiers
    • H02H7/12—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for converters; for rectifiers for static converters or rectifiers
    • H02H7/122—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for converters; for rectifiers for static converters or rectifiers for inverters, i.e. dc/ac converters
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M5/00—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases
    • H02M5/40—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases with intermediate conversion into dc
    • H02M5/42—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases with intermediate conversion into dc by static converters
    • H02M5/44—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases with intermediate conversion into dc by static converters using discharge tubes or semiconductor devices to convert the intermediate dc into ac
    • H02M5/443—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases with intermediate conversion into dc by static converters using discharge tubes or semiconductor devices to convert the intermediate dc into ac using devices of a thyratron or thyristor type requiring extinguishing means
    • H02M5/45—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases with intermediate conversion into dc by static converters using discharge tubes or semiconductor devices to convert the intermediate dc into ac using devices of a thyratron or thyristor type requiring extinguishing means using semiconductor devices only
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M7/00—Conversion of ac power input into dc power output; Conversion of dc power input into ac power output
    • H02M7/42—Conversion of dc power input into ac power output without possibility of reversal
    • H02M7/44—Conversion of dc power input into ac power output without possibility of reversal by static converters
    • H02M7/48—Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
    • H02M7/505—Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a thyratron or thyristor type requiring extinguishing means
    • H02M7/515—Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a thyratron or thyristor type requiring extinguishing means using semiconductor devices only
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M7/00—Conversion of ac power input into dc power output; Conversion of dc power input into ac power output
    • H02M7/42—Conversion of dc power input into ac power output without possibility of reversal
    • H02M7/44—Conversion of dc power input into ac power output without possibility of reversal by static converters
    • H02M7/48—Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
    • H02M7/505—Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a thyratron or thyristor type requiring extinguishing means
    • H02M7/515—Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a thyratron or thyristor type requiring extinguishing means using semiconductor devices only
    • H02M7/523—Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a thyratron or thyristor type requiring extinguishing means using semiconductor devices only with LC-resonance circuit in the main circuit
DK370472AA 1972-04-10 1972-07-26 Induktionsopvarmningsapparat. DK135258B (da)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
JP3637172A JPS48102244A (da) 1972-04-10 1972-04-10
JP47036366A JPS5216253B2 (da) 1972-04-10 1972-04-10
JP3637372A JPS5414283B2 (da) 1972-04-10 1972-04-10
JP3637472A JPS5414284B2 (da) 1972-04-10 1972-04-10
JP3637272A JPS559916B2 (da) 1972-04-10 1972-04-10

Publications (2)

Publication Number Publication Date
DK135258B DK135258B (da) 1977-03-21
DK135258C true DK135258C (da) 1977-08-29

Family

ID=27521787

Family Applications (1)

Application Number Title Priority Date Filing Date
DK370472AA DK135258B (da) 1972-04-10 1972-07-26 Induktionsopvarmningsapparat.

Country Status (10)

Country Link
US (1) US3821509A (da)
BE (1) BE787387A (da)
CA (1) CA954949A (da)
DK (1) DK135258B (da)
FI (1) FI57034C (da)
FR (1) FR2179696B1 (da)
GB (1) GB1370865A (da)
IT (1) IT966247B (da)
NL (1) NL7211016A (da)
SE (1) SE387036B (da)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4016390A (en) * 1972-11-15 1977-04-05 Matsushita Electric Industrial Co., Ltd. Induction heating apparatus with protective circuit arrangement
US3978307A (en) * 1972-11-15 1976-08-31 Matsushita Electric Industrial Co., Ltd. Induction heating apparatus with protective circuit arrangement
GB1446737A (en) * 1972-11-15 1976-08-18 Matsushita Electric Ind Co Ltd Induction cooking appliances
US3932801A (en) * 1973-04-26 1976-01-13 Environment/One Corporation Induction cooking unit having all pan safe operation, wide range power control and low start-up and shut-down transients
US3987268A (en) * 1973-09-28 1976-10-19 Matsushita Electric Industrial Co., Ltd. Power switching and control mechanism for induction heating apparatus
US3973105A (en) * 1973-10-24 1976-08-03 Mitsubishi Denki Kabushiki Kaisha Protective device for induction heating apparatus
JPS5441143B2 (da) * 1974-02-04 1979-12-06
JPS5421983B2 (da) * 1974-02-05 1979-08-03
US4016391A (en) * 1974-06-18 1977-04-05 Matsushita Electric Industrial Co., Ltd. Induction heating apparatus with means for improving the dv/dt capability of a silicon-controlled rectifier used therein
US4095076A (en) * 1974-07-15 1978-06-13 Mitsubishi Denki Kabushiki Kaisha Protective device for induction heating apparatus
GB1514951A (en) * 1974-07-15 1978-06-21 Mitsubishi Electric Corp Protective device for induction heating apparatus
JPS5146445A (en) * 1974-10-18 1976-04-20 Matsushita Electric Ind Co Ltd Koshuhakanetsusochi
JPS5193450A (da) * 1975-02-14 1976-08-16
JPS51103333A (da) * 1975-03-07 1976-09-11 Matsushita Electric Ind Co Ltd
JPS598148B2 (ja) * 1977-07-27 1984-02-23 松下電器産業株式会社 周波数変換装置
JPS5446457A (en) * 1977-09-20 1979-04-12 Matsushita Electric Ind Co Ltd Frequency converter
JPS58834B2 (ja) * 1978-01-25 1983-01-08 松下電器産業株式会社 誘導加熱調理器の保護装置
GB2199454B (en) * 1986-11-29 1990-10-03 Toshiba Kk Induction heated cooking apparatus
ATE89685T1 (de) * 1986-12-22 1993-06-15 Acec Transport Sa Durch halbleiter unterstuetzter ultra-schneller schalter.
US6630650B2 (en) 2000-08-18 2003-10-07 Luxine, Inc. Induction heating and control system and method with high reliability and advanced performance features
KR100634481B1 (ko) * 2004-11-16 2006-10-16 조영창 형광등의 구동방법 및 이를 수행하기 위한 안정기 회로
US20060289489A1 (en) * 2005-05-09 2006-12-28 Dongyu Wang Induction cooktop with remote power electronics
US7582851B2 (en) * 2005-06-01 2009-09-01 Inductotherm Corp. Gradient induction heating of a workpiece
US8469872B2 (en) * 2005-10-11 2013-06-25 George Sotiriou Magnetic therapy device
US7915846B2 (en) * 2007-10-19 2011-03-29 George Sotiriou Current inducing circuit
US9006624B2 (en) * 2010-07-22 2015-04-14 General Electric Company Resonant frequency detection for induction resonant inverter
CN103416104B (zh) * 2011-12-06 2015-08-19 松下电器产业株式会社 感应加热装置
GB2518634A (en) * 2013-09-26 2015-04-01 Gary John Milton Induction heater circuit protection closed loop control process
US20150309107A1 (en) * 2014-04-24 2015-10-29 Automatic Switch Company Method and system for detecting health of windings for electromagnetic devices

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1068031A (en) * 1963-02-12 1967-05-10 Hoover Ltd Improvements relating to inverter circuits
US3413538A (en) * 1965-04-15 1968-11-26 Gen Electric Control means for starting electric power converters at reduced operating frequencies
FR1467470A (fr) * 1965-05-11 1967-01-27 Licentia Gmbh Montage d'allumage pour cellules commandées, notamment pour cellules destinées à alimenter et à commander des dispositifs d'actionnement électromagnétiques oscillants
US3444456A (en) * 1966-12-06 1969-05-13 Hewlett Packard Co Control circuit for low noise controlled rectifier systems

Also Published As

Publication number Publication date
DE2304411A1 (de) 1973-10-18
SE387036B (sv) 1976-08-23
FR2179696A1 (da) 1973-11-23
FI57034B (fi) 1980-01-31
GB1370865A (en) 1974-10-16
BE787387A (fr) 1972-12-01
DE2304411B2 (de) 1976-11-25
CA954949A (en) 1974-09-17
NL7211016A (da) 1973-10-12
FR2179696B1 (da) 1978-05-26
US3821509A (en) 1974-06-28
FI57034C (fi) 1980-05-12
IT966247B (it) 1974-02-11
DK135258B (da) 1977-03-21

Similar Documents

Publication Publication Date Title
FR2171929B1 (da)
JPS48104489U (da)
JPS48108270U (da)
CH560612A5 (da)
BG17918A1 (da)
BG18026A1 (da)
NL7315538A (da)
BG18261A1 (da)
BG19031A1 (da)
BG22407A3 (da)
BG22547A1 (da)
BG22811A3 (da)
CH559906A5 (da)
CH562338A5 (da)
CH562366A5 (da)
CH562455A5 (da)
CH562625A5 (da)
CH562678A5 (da)
CH562900A5 (da)
CH564163A5 (da)
CH565499A5 (da)
CH566504A5 (da)
CH566626A5 (da)
CH567033A5 (da)
CH567212A5 (da)

Legal Events

Date Code Title Description
PBP Patent lapsed