BRPI0601940B1 - Apparatus for heating or melting by induction of a workpiece, and a method for heating or grinding a workpiece by means of induction - Google Patents
Apparatus for heating or melting by induction of a workpiece, and a method for heating or grinding a workpiece by means of induction Download PDFInfo
- Publication number
- BRPI0601940B1 BRPI0601940B1 BRPI0601940-4A BRPI0601940A BRPI0601940B1 BR PI0601940 B1 BRPI0601940 B1 BR PI0601940B1 BR PI0601940 A BRPI0601940 A BR PI0601940A BR PI0601940 B1 BRPI0601940 B1 BR PI0601940B1
- Authority
- BR
- Brazil
- Prior art keywords
- workpiece
- inverters
- inverter
- induction
- induction coils
- Prior art date
Links
- 230000006698 induction Effects 0.000 title claims abstract description 45
- 238000010438 heat treatment Methods 0.000 title claims abstract description 24
- 238000000034 method Methods 0.000 title claims abstract description 16
- 238000002844 melting Methods 0.000 title claims abstract description 10
- 230000008018 melting Effects 0.000 title claims abstract description 10
- 239000003990 capacitor Substances 0.000 claims abstract description 6
- 230000002159 abnormal effect Effects 0.000 claims description 6
- 230000005540 biological transmission Effects 0.000 claims description 2
- 239000004020 conductor Substances 0.000 claims description 2
- 230000001939 inductive effect Effects 0.000 claims description 2
- 238000000926 separation method Methods 0.000 claims description 2
- 239000007787 solid Substances 0.000 claims 2
- 238000005266 casting Methods 0.000 claims 1
- 230000001360 synchronised effect Effects 0.000 abstract description 6
- 230000035515 penetration Effects 0.000 description 5
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 4
- 229910052782 aluminium Inorganic materials 0.000 description 4
- 239000000835 fiber Substances 0.000 description 4
- 238000001125 extrusion Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000035699 permeability Effects 0.000 description 2
- 238000002791 soaking Methods 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 230000008033 biological extinction Effects 0.000 description 1
- 238000004590 computer program Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003989 dielectric material Substances 0.000 description 1
- 230000007717 exclusion Effects 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
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
- H05B6/40—Establishing desired heat distribution, e.g. to heat particular parts of workpieces
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- General Induction Heating (AREA)
- Inverter Devices (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US11/141746 | 2005-06-01 | ||
| US11/141,746 US7582851B2 (en) | 2005-06-01 | 2005-06-01 | Gradient induction heating of a workpiece |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| BRPI0601940A BRPI0601940A (pt) | 2007-05-22 |
| BRPI0601940B1 true BRPI0601940B1 (pt) | 2017-12-12 |
Family
ID=36816720
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BRPI0601940-4A BRPI0601940B1 (pt) | 2005-06-01 | 2006-05-29 | Apparatus for heating or melting by induction of a workpiece, and a method for heating or grinding a workpiece by means of induction |
Country Status (13)
| Country | Link |
|---|---|
| US (2) | US7582851B2 (https=) |
| EP (1) | EP1729542B1 (https=) |
| JP (1) | JP5138182B2 (https=) |
| KR (1) | KR101275601B1 (https=) |
| CN (1) | CN1874622B (https=) |
| AU (1) | AU2006202108B2 (https=) |
| BR (1) | BRPI0601940B1 (https=) |
| CA (1) | CA2549267A1 (https=) |
| ES (1) | ES2533595T3 (https=) |
| HU (1) | HUE024576T2 (https=) |
| NZ (1) | NZ547339A (https=) |
| PL (1) | PL1729542T3 (https=) |
| PT (1) | PT1729542E (https=) |
Families Citing this family (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB0324831D0 (en) * | 2003-10-24 | 2003-11-26 | British Nuclear Fuels Plc | Induction heating |
| US7772530B2 (en) | 2004-10-30 | 2010-08-10 | Inductotherm Corp. | Induction heat treatment of workpieces |
| US7582851B2 (en) * | 2005-06-01 | 2009-09-01 | Inductotherm Corp. | Gradient induction heating of a workpiece |
| 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 |
| EP2223566B1 (en) * | 2007-11-03 | 2015-06-24 | Inductotherm Corp. | Electric power system for electric induction heating and melting of materials in a susceptor vessel |
| GB0910476D0 (en) * | 2009-06-18 | 2009-07-29 | Rolls Royce Plc | Temperature activatable actuator |
| JP5053332B2 (ja) * | 2009-06-30 | 2012-10-17 | 島田理化工業株式会社 | 誘導加熱装置 |
| FR2951606B1 (fr) * | 2009-10-19 | 2012-01-06 | Electricite De France | Procede de chauffage par induction mis en oeuvre dans un dispositif comprenant des inducteurs couples magnetiquement |
| JP5928788B2 (ja) * | 2012-02-22 | 2016-06-01 | 富士電機株式会社 | 誘導加熱装置 |
| CN102816899B (zh) * | 2012-08-16 | 2015-04-22 | 西北工业大学 | 棒状材料梯度热处理装置 |
| CN102927824B (zh) * | 2012-11-09 | 2015-07-08 | 广东富华重工制造有限公司 | 一种轴体梯度感应中频加热炉 |
| EP2947766A1 (de) * | 2014-05-19 | 2015-11-25 | Siemens Aktiengesellschaft | Stromversorgung für eine nichtlineare Last mit Multilevel-Matrixumrichtern |
| 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 |
| WO2016115514A1 (en) * | 2015-01-16 | 2016-07-21 | Oleg Fishman | Current controlled resonant induction power supply |
| WO2017053917A1 (en) * | 2015-09-25 | 2017-03-30 | Radyne Corporation | Large billet electric induction pre-heating for a hot working process |
| KR101851889B1 (ko) * | 2017-01-12 | 2018-06-07 | 엘지전자 주식회사 | 유도 가열 조리기 |
| KR101954531B1 (ko) * | 2017-09-26 | 2019-05-23 | 엘지전자 주식회사 | 정수기 및 정수기의 제어 방법 |
| EP3866994A4 (en) | 2018-10-19 | 2022-07-13 | Arizona Board of Regents on behalf of the University of Arizona | Method and system for using induction heating to shape objects |
| CN110193528A (zh) * | 2019-06-10 | 2019-09-03 | 北京交通大学 | 可实现梯度加热和均匀加热的多功能直流感应加热器结构 |
| HRP20241565T1 (hr) * | 2021-02-05 | 2025-01-17 | Ajax Tocco Magnethermic Corporation | Aktivni ispravljač sa sustavima napajanja izmjenjivača izvora struje i izmjenjivača izvora napona za primjene u indukcijskom grijanju i taljenju |
Family Cites Families (48)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1566500A (en) * | 1925-12-22 | Indttctldn heateb fob and method of heating tibe holds | ||
| BE520969A (https=) * | 1952-06-26 | |||
| US2813186A (en) * | 1955-04-01 | 1957-11-12 | Westinghouse Electric Corp | Heat treatment apparatus |
| US2937365A (en) * | 1955-12-28 | 1960-05-17 | Gen Electric | Programming control system |
| US3535652A (en) * | 1965-10-04 | 1970-10-20 | Brunswick Corp | Gated transistor blocking oscillator without feedback winding |
| US3687123A (en) * | 1965-10-04 | 1972-08-29 | Floyd M Minks | Controlled electrical pulse source |
| US3398252A (en) * | 1965-11-15 | 1968-08-20 | Westinghouse Electric Corp | Heat treatment apparatus |
| US3466528A (en) * | 1967-08-29 | 1969-09-09 | Park Ohio Industries Inc | Inverter for induction heating use |
| US3586830A (en) * | 1968-11-29 | 1971-06-22 | Coltron Ind | Logical control for discretely metering energy to thermal systems incorporating apparatus and methods for simulating time related temperatures |
| US3832621A (en) * | 1971-12-27 | 1974-08-27 | Gen Electric | Reliable static power converter with control logic |
| US3770928A (en) * | 1971-12-27 | 1973-11-06 | Gen Electric | Reliable solid state induction cooking appliance with control logic |
| US3737611A (en) * | 1972-02-28 | 1973-06-05 | Park Ohio Industries Inc | Method and circuit for interconnecting a plurality of inductors at the output transformer secondary |
| US3821509A (en) * | 1972-04-10 | 1974-06-28 | K Amagami | Induction heating equipment having protective arrangements |
| US3823362A (en) * | 1973-02-02 | 1974-07-09 | Gen Electric | Coordinated master-slave converter system for variable-power tank loads |
| US3886342A (en) * | 1973-04-26 | 1975-05-27 | Environment One Corp | Induction cooking unit having all pan safe operation, wide range power control and low start-up and shut-down transients |
| JPS5316939A (en) * | 1976-07-30 | 1978-02-16 | Nippon Steel Corp | Inducton heating method |
| US4112286A (en) * | 1976-06-28 | 1978-09-05 | Firing Circuits, Inc. | Power circuit for induction heating |
| WO1981000801A1 (en) * | 1979-09-17 | 1981-03-19 | Matsushita Electric Industrial Co Ltd | Inductive heating equipment |
| US4418259A (en) * | 1981-08-21 | 1983-11-29 | Park-Ohio Industries, Inc. | Method and apparatus of uniform induction heating of an elongated workpiece |
| US4382275A (en) * | 1981-12-07 | 1983-05-03 | Sundstrand Corporation | PWM Inverter circuit |
| US4420667A (en) * | 1982-06-21 | 1983-12-13 | Park-Ohio Industries, Inc. | Induction heating method and apparatus for elongated workpieces |
| US4506131A (en) * | 1983-08-29 | 1985-03-19 | Inductotherm Industries Inc. | Multiple zone induction coil power control apparatus and method |
| DE3710085C2 (de) | 1987-03-27 | 1994-07-21 | Asea Brown Boveri | Einrichtung zur induktiven Erwärmung eines Werkstückes mittels mehrerer Induktoren |
| JPH0210687A (ja) * | 1988-06-29 | 1990-01-16 | Daihen Corp | 誘導加熱方法および装置 |
| US4950348A (en) * | 1988-10-13 | 1990-08-21 | Elva Induksjon A/S | Method for joining structural elements by heating of a binder |
| CA2013492C (en) * | 1989-03-31 | 1995-07-25 | Shigeru Tanaka | Variable-voltage and variable-frequency power converter |
| JP2630666B2 (ja) * | 1990-05-30 | 1997-07-16 | 三菱電機株式会社 | 放電加工装置 |
| US5278382A (en) * | 1990-10-29 | 1994-01-11 | Herfurth Gmbh | Method for the high-frequency heating of dielectric workpieces |
| US5343023A (en) * | 1991-08-23 | 1994-08-30 | Miller Electric Mfg. Co. | Induction heater having a power inverter and a variable frequency output inverter |
| GB2269465A (en) * | 1992-08-06 | 1994-02-09 | Inductotherm Europ | Induction heating |
| EP0691163B1 (en) * | 1993-12-16 | 2002-04-24 | Kawasaki Steel Corporation | Method of and apparatus for joining metal pieces |
| US5508497A (en) * | 1994-02-02 | 1996-04-16 | Abb Patent Gmbh | Method for open-loop/closed-loop control of at least two parallel oscillating circuit inverters feeding induction furnaces |
| BR9701473A (pt) * | 1996-04-22 | 1998-09-08 | Illinois Tool Works | Sistema e método para o aquecimento indutivo de uma peça de trabalho e sistema para a aquecimento indutivo segmentado contínuo de uma peça de trabalho |
| US5886325A (en) * | 1996-12-18 | 1999-03-23 | Gnb Technologies, Inc. | System and method for controlling the degree of heating experienced by a work coil in an induction heating generator |
| JP3190622B2 (ja) * | 1998-08-27 | 2001-07-23 | 株式会社京浜コーポレーション | 導電性材料の高周波誘導加熱システム |
| US6121592A (en) | 1998-11-05 | 2000-09-19 | Inductotherm Corp. | Induction heating device and process for the controlled heating of a non-electrically conductive material |
| US6257459B1 (en) * | 1998-11-10 | 2001-07-10 | Gary K. Michelson | Content lifting and removing container assembly and method of manufacture thereof |
| US6163019A (en) * | 1999-03-05 | 2000-12-19 | Abb Metallurgy | Resonant frequency induction furnace system using capacitive voltage division |
| US6148019A (en) * | 1999-05-10 | 2000-11-14 | Inductotherm Corp. | Modular high power induction heating and melting system |
| NO312388B1 (no) * | 2000-09-29 | 2002-04-29 | Efd Induction As | Höyfrekvens vekselrettere med höy utgangseffekt og resonanslast |
| AU2002255551C1 (en) * | 2001-02-16 | 2008-03-20 | Inductotherm Corp. | Simultaneous induction heating and stirring of a molten metal |
| US6798822B2 (en) * | 2001-02-16 | 2004-09-28 | Inductotherm Corp. | Simultaneous induction heating and stirring of a molten metal |
| EP1280381A3 (de) * | 2001-07-25 | 2005-12-21 | I. A. S. Induktions- Anlagen + Service GmbH & Co. KG | Vorrichtung und Verfahren zur induktiven Blockerwärmung mit einer Blockerwärmungsspule |
| WO2003017456A1 (en) * | 2001-08-14 | 2003-02-27 | Inductotherm Corp. | Power supply for induction heating or melting |
| US6992406B2 (en) * | 2001-08-14 | 2006-01-31 | Inductotherm Corp. | Induction heating or melting power supply utilizing a tuning capacitor |
| JP2004014487A (ja) * | 2002-06-12 | 2004-01-15 | Denki Kogyo Co Ltd | 複数の加熱コイルによる高周波加熱装置とその方法 |
| KR100750546B1 (ko) * | 2002-06-26 | 2007-08-20 | 미쯔이 죠센 가부시키가이샤 | 유도 가열 방법 및 장치 |
| US7582851B2 (en) * | 2005-06-01 | 2009-09-01 | Inductotherm Corp. | Gradient induction heating of a workpiece |
-
2005
- 2005-06-01 US US11/141,746 patent/US7582851B2/en active Active
-
2006
- 2006-05-18 AU AU2006202108A patent/AU2006202108B2/en not_active Ceased
- 2006-05-19 NZ NZ547339A patent/NZ547339A/en not_active IP Right Cessation
- 2006-05-26 EP EP06114599.1A patent/EP1729542B1/en not_active Not-in-force
- 2006-05-26 PT PT61145991T patent/PT1729542E/pt unknown
- 2006-05-26 HU HUE06114599A patent/HUE024576T2/hu unknown
- 2006-05-26 PL PL06114599T patent/PL1729542T3/pl unknown
- 2006-05-26 KR KR1020060047326A patent/KR101275601B1/ko not_active Expired - Fee Related
- 2006-05-26 ES ES06114599.1T patent/ES2533595T3/es active Active
- 2006-05-29 BR BRPI0601940-4A patent/BRPI0601940B1/pt not_active IP Right Cessation
- 2006-05-30 JP JP2006149637A patent/JP5138182B2/ja not_active Expired - Fee Related
- 2006-05-31 CN CN200610083289.3A patent/CN1874622B/zh not_active Expired - Fee Related
- 2006-06-01 CA CA002549267A patent/CA2549267A1/en not_active Abandoned
-
2009
- 2009-08-30 US US12/550,387 patent/US20090314768A1/en not_active Abandoned
Also Published As
| Publication number | Publication date |
|---|---|
| US20060289494A1 (en) | 2006-12-28 |
| EP1729542A2 (en) | 2006-12-06 |
| BRPI0601940A (pt) | 2007-05-22 |
| EP1729542A3 (en) | 2007-08-22 |
| EP1729542B1 (en) | 2015-02-25 |
| AU2006202108A1 (en) | 2006-12-21 |
| PL1729542T3 (pl) | 2015-05-29 |
| CN1874622B (zh) | 2014-06-11 |
| HUE024576T2 (hu) | 2016-02-29 |
| JP5138182B2 (ja) | 2013-02-06 |
| CA2549267A1 (en) | 2006-12-01 |
| CN1874622A (zh) | 2006-12-06 |
| NZ547339A (en) | 2008-07-31 |
| US7582851B2 (en) | 2009-09-01 |
| US20090314768A1 (en) | 2009-12-24 |
| PT1729542E (pt) | 2015-04-08 |
| ES2533595T3 (es) | 2015-04-13 |
| AU2006202108B2 (en) | 2012-06-28 |
| KR101275601B1 (ko) | 2013-06-14 |
| KR20060125477A (ko) | 2006-12-06 |
| JP2006344596A (ja) | 2006-12-21 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| B06A | Patent application procedure suspended [chapter 6.1 patent gazette] | ||
| B09A | Decision: intention to grant [chapter 9.1 patent gazette] | ||
| B16A | Patent or certificate of addition of invention granted [chapter 16.1 patent gazette] |
Free format text: PRAZO DE VALIDADE: 10 (DEZ) ANOS CONTADOS A PARTIR DE 12/12/2017, OBSERVADAS AS CONDICOES LEGAIS. |
|
| B21F | Lapse acc. art. 78, item iv - on non-payment of the annual fees in time |
Free format text: REFERENTE A 14A ANUIDADE. |
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| B24J | Lapse because of non-payment of annual fees (definitively: art 78 iv lpi, resolution 113/2013 art. 12) |
Free format text: EM VIRTUDE DA EXTINCAO PUBLICADA NA RPI 2594 DE 24-09-2020 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDA A EXTINCAO DA PATENTE E SEUS CERTIFICADOS, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013. |