CN105745993A - Induction heater - Google Patents
Induction heater Download PDFInfo
- Publication number
- CN105745993A CN105745993A CN201380081131.0A CN201380081131A CN105745993A CN 105745993 A CN105745993 A CN 105745993A CN 201380081131 A CN201380081131 A CN 201380081131A CN 105745993 A CN105745993 A CN 105745993A
- Authority
- CN
- China
- Prior art keywords
- core
- iron
- inducer
- foot
- width
- 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.)
- Granted
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
- H05B6/365—Coil arrangements using supplementary conductive or ferromagnetic pieces
-
- 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
- H05B6/103—Induction heating apparatus, other than furnaces, for specific applications for local heating of metal pieces multiple metal pieces successively being moved close to the inductor
- H05B6/104—Induction heating apparatus, other than furnaces, for specific applications for local heating of metal pieces multiple metal pieces successively being moved close to the inductor metal pieces being elongated like wires or bands
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- General Induction Heating (AREA)
Abstract
An induction heater in which a pair of fixed C-shaped inductors are laid out on the widthwise ends of a target material being heated. Each of said fixed C-shaped inductors comprises two inductor heads and a C-shaped core structure, and each inductor head comprises the following: a main core structure comprising a main core and non-magnetic main-core backing plates that support said main core from the sides, protruding core structures each comprising a protruding core and non-magnetic protruding-core backing plates that support said protruding core, and a heating coil that heats the abovementioned target material by linking magnetic flux thereto. The width of each protruding core in the direction in which the target material is conveyed is enough to ensure, for materials having a range of widths from narrow to wide, an overlap width greater than or equal to an edge heating width. The C-shaped core structure comprises a C-shaped core and non-magnetic C-shaped-core backing plates that support said C-shaped core from the sides.
Description
Technical field
The present invention relates to the induction heating apparatus of a kind of C type inductance type.
Background technology
In hot rolling line, use induction heating apparatus that material-to-be-heated beyond stocking is heated.And use a pair C type inducer that the material-to-be-heated both ends that the temperature at both ends is lower than central part are heated.
The narrow of material-to-be-heated end is only heated by C type inductance type induction heating apparatus, and has the inducer shape of shorter width of heating in depths unshakable in one's determination.The portable C type inducer of this mode aligns for the end position making heating location wide with multiple plate, is made up of the mobile wooden handcart of a pair C type inducer, control device of electric motor, position detector and control device.
Portable C type inducer induction heating apparatus is when each material width changes, and the mobile wooden handcart of C type inducer can move, and therefore cannot be carried out heating in wooden handcart moving process.Therefore, for continuous material, it is possible to cause that wooden handcart moving process occurs material-to-be-heated non-heating part.
Additionally, when carrying material-to-be-heated, material is it may happen that lateral shift, and owing to material-to-be-heated side-play amount can cause that the heating cover width of C type inducer changes, therefore, the heating power of left and right inducer can produce difference, the exception heating that material-to-be-heated end, left and right meeting occurrence temperature is uneven.
It addition, it may also happen that materials hauling and heating coil and open foot iron core and contact and cause the fault damaged.
Prior art literature
Patent documentation
Patent documentation 1: No. 4739792 publications of Japanese Patent No.
Patent documentation 2: No. 3156746 publications of Japanese Patent No.
Patent documentation 3: Japanese Utility Model registers No. 2576932 publication
Summary of the invention
Invent technical problem to be solved
In existing portable C type inducer, due to narrower for the material-to-be-heated peristome run through, therefore heat coil and open foot iron core each not used for the space changed, but to change whole movable type C type inducer.Thus, the object expense of replacing and labour cost are sufficiently expensive, and replacing construction is also very long.Being additionally, since the adjustment needing that travel mechanism and control device carry out expense, therefore the price of device is much more expensive.
Therefore, the present invention completes to solve the problems referred to above, its object is to provide a kind of efficient and cheap induction heating apparatus, even if material width changes, without producing non-heating part, even if material there occurs skew, left and right material end heats without the exception that occurrence temperature is uneven, inducer replacing construction can be reduced, and reduce travel mechanism and control the device price of device etc..
Solve the technological means that technical problem adopts
A mode according to the present invention, it is arranged in the induction heating apparatus at material-to-be-heated width both ends in couples at fixed C type inducer, described fixed C type inducer is made up of 2 inducer heads and one group of C iron-core structure, described inducer head includes: main body core construction body, and this main body core construction body nonmagnetic main body iron core cladding plate unshakable in one's determination by main body and that from the side this main body iron core is supported is constituted；Open foot core construction body, it is unshakable in one's determination and this is opened the nonmagnetic foot iron core cladding plate of opening that foot iron core supports constitute by opening foot that this opens foot core construction body, described in open the cover width unshakable in one's determination that the interferric width that foot iron core has guarantees all to have more than end heat width on material-to-be-heated carrying direction from narrow material to broad-width material；And heating coil, this heating coil makes magnetic flux be heated with interlinking with material-to-be-heated, and described C iron-core structure is by C iron-core and from the side the C iron-core cladding plate of the nonmagnetic metal that C iron-core supports is constituted.
Technique effect
According to the present invention, it is capable of a kind of efficient and cheap induction heating apparatus, even if material width changes, without producing non-heating part, even if material there occurs skew, left and right material end heats without the exception that occurrence temperature is uneven, it is possible to reduces inducer replacing construction, and reduces travel mechanism and control the device price of device etc..
Accompanying drawing explanation
Fig. 1 indicates that the integrally-built sketch of the induction heating apparatus involved by embodiments of the present invention.
Fig. 2 splits the figure that the size relationship in foot each portion unshakable in one's determination illustrates.
Fig. 3 indicates that the integrally-built sketch of the induction heating apparatus involved by embodiment 2.
Fig. 4 indicates that the integrally-built sketch of the induction heating apparatus involved by embodiment 3.
Fig. 5 is the figure that existing portable C type inducer and the heating-up temperature distribution in the fixed C type inducer 12 involved by embodiment 3 carry out comparative illustration.
Detailed description of the invention
Below, with reference to accompanying drawing, embodiments of the present invention are illustrated.In each figure, for the label that same position mark is identical.
(embodiment 1)
Fig. 1 indicates that the integrally-built sketch of the induction heating apparatus involved by embodiments of the present invention.Induction heating apparatus involved by present embodiment is configured with an installation space splitting foot iron core depth width WC3, and is being provided with 2 groups of fixed C type inducers 12 around.As it is shown in figure 1, the induction heating apparatus involved by embodiments of the present invention generally possesses main body core construction body 1, opens foot core construction body 2 and fixed C type inducer 12.
Main body core construction body 1 is made up of main body iron core 1A and the nonmagnetic main body iron core cladding plate 1B from the side main body iron core 1A supported.
Open foot core construction body 2 and opened foot iron core by what narrow material 7 to broad-width material 8 can be heated and split the foot iron core 2A nonmagnetic foot iron core cladding plate 2B that opens supported and constitute.Open foot iron core 2A and open foot iron core cladding plate 2B with stacking on the orthogonal direction of heating coil 3, thus reduce heating coil 3 and open foot iron core 2A add thermal losses.The foot iron core cladding plate 2B that opens of nonmagnetic metal is arranged in outside the side opening foot iron core 2A parallel with heating coil 3, it is prevented that the vicinity opening foot iron core 2A is heated, and again iron core is supported simultaneously.As it is shown in figure 1, open the interferric width of foot iron core 2A for opening foot iron core depth width WC1, this is opened foot iron core depth width WC1 and ensure that the cover width unshakable in one's determination all from narrow material 7 to broad-width material 8 with end heat more than width WH1.
Fixed C type inducer 12 is made up of 2 inducer head 12A and 1 C iron-core structure 4.
C type inducer 12 in present embodiment is arranged in material-to-be-heated width both ends in couples, magnetic flux Φ produced by heating coil 3 is made to interlink with material-to-be-heated, thus flowing through vortex flow I, to this, Joule heat is produced, thus material-to-be-heated both ends are heated because of material-to-be-heated resistance.Thus, in the present embodiment, it is not necessary to make C type inducer 12 move along material-to-be-heated width, material-to-be-heated its end can be heated to wide cut is material-to-be-heated for narrow.
Inducer head 12A by main body core construction body 1, open foot core construction body 2 and heating coil 3 constitute.
C iron-core structure 4 is made up of C iron-core 4A and the nonmagnetic C iron-core cladding plate 4B from the side C iron-core 4A supported.C iron-core 4A is supported by C iron-core cladding plate 4B, simultaneously works as the effect of insulation.The material of C iron-core cladding plate 4B is preferably such as rustless steel or copper.Stainless intensity is very big, and has shield effectiveness.Copper then self just can carry out sensing heating.
Fig. 2 splits the figure that the size relationship in foot each portion unshakable in one's determination illustrates.As depicted in figs. 1 and 2, it is not necessary to mobile inducer head 12A, its end can be heated for narrow material to broad-width material.The width of heating of end depends on the specification of user, for instance temperature elevating range is at 25 DEG C～about 100 DEG C.
Open foot iron core depth width WC1 and one to split foot iron core space width WC2 and determined by following narrow plate of material width W1, broad-width material plate width W2 and end heat width WH1.
(1) foot iron core depth width WC1=(splits foot iron core depth width WC3-1 splits foot iron core space width WC2)/2 is opened
(2) narrow material support size WW1=(the wide W1-mono-of narrow plate of material splits foot iron core depth width WC3)/2 > end heat width WH1
(3) broad-width material support size WW2=(the wide W2-mono-of broad-width material plate splits foot iron core depth width WC3)/2 > end heat width WH1
It addition, C type inducer 12 in present embodiment opening foot iron core 2A and opening foot iron core cladding plate 2B and constitute by stacking on the direction orthogonal with heating coil 3.Thus, it is possible to reduce heater core 3 with open foot iron core 2A add thermal losses.
As it has been described above, in present embodiment, manage the size of iron core in the way of material-to-be-heated maximum plate width has surplus relative to minimum plate width.
According to present embodiment, even if material width changes, without producing non-heating part, even if material there occurs skew, left and right material end heats without the exception that occurrence temperature is uneven.And, higher for replacement frequency open foot core construction body 2, main body core construction body 1 and heating coil 3 are collected the structure for inducer head 12A, and fixed C type inducer 12 is made up of higher 2 the inducer head 2A of replacement frequency and 1 C type structure 4, damage parts and adopt readily replaceable structure, therefore, it is possible to reduce the replacing construction of inducer.
(embodiment 2)
Then, embodiment 2 is illustrated.In embodiment 2, fixed C type inducer adopts separable mechanism.
Fig. 3 indicates that the integrally-built sketch of the induction heating apparatus involved by embodiment 2.As shown in Figure 3, fixed C type inducer 12 in embodiment 2 possesses separable main body iron core isolating construction 5, so that possessing the inducer head 12A of L-shaped iron core cladding plate with the C iron-core structure 4 possessing L-shaped iron core cladding plate tightly to upper, and fix L-shaped portion with bolt 14 and nut 15.It is fixing position that the position tightly namely upper position separated is preferably in C type inducer 12 magnetic flux flow through.
In fixed C type inducer 12 in embodiment 2, as long as being taken off from fixed C type inducer 12 by the bolt 14 in L-shaped portion, inducer head 12A just can be replaced easily, therefore, it is possible to significantly cut down time and the expense of maintenance.
According to embodiment 2, the removable parts of inducer more easily can be changed at short notice.
(embodiment 3)
Then, embodiment 3 is illustrated.In embodiment 3, the 2 groups of fixed inducers constituted in the way of the flow direction of left and right inducer is identical are arranged side by side, and are connected to an alternating current impression heating power supply.
Fig. 4 indicates that the integrally-built sketch of the induction heating apparatus involved by embodiment 3.As shown in Figure 4, in the fixed C type inducer 12 of embodiment 3, alternating current impression heating power supply 9 and 4 heating coil 3 lines, and the direction of the electric current 10 to flow through identical in the way of be attached.
Material support size changes between narrow material support size WW1 and broad-width material support size WW2, but broad-width material support size WW1 is designed as more than end heat width WH1.
The direction of magnetic flux 11 produced by 4 heating coils 3 is same direction up and down, and therefore, the faradic current 16 flow through in material-to-be-heated flows through whole plate width direction, especially intensively flows through material-to-be-heated two ends, thus forming a very big electric current.
Fig. 5 is the figure that existing portable C type inducer and the heating-up temperature distribution in the fixed C type inducer 12 involved by embodiment 3 carry out comparative illustration.As it is shown in figure 5, in the heating curve of existing portable C type inducer, owing to material-to-be-heated and support size are fixing, therefore material-to-be-heated central part is not heated, and only material-to-be-heated end is heated.Additionally, the width of heating WH1 of end is fixing.
On the other hand, in the fixed C type inducer 12 of embodiment 3, when changing between narrow plate of material width W1 and broad-width material plate width W2, sufficiently long foot iron core depth width WC1 is opened, therefore, it is possible to guarantee end and the material center portion also heated end heat width WH1 of faradic current 9 intensively heating material under narrow material support size WW1 owing to having.
In the fixed C type inducer 12 of embodiment 3, owing to 4 are heated the direction of magnetic flux 11 produced by coils 3 towards same direction up and down, therefore, faradic current 16 flows through material-to-be-heated whole plate width direction, especially concentrate and flow through material-to-be-heated two ends, it is thus possible to realize the heating curve slowly that material-to-be-heated central part is also heated and ensure that end heat width WH1, improve the efficiency of heating surface.In addition, even if material there occurs skew, the heating cover width of C type inducer 12 is without changing a lot, therefore will not there is very big difference in the heating power of left and right inducer, it is possible to the phenomenon reducing the exception heating caused because left and right material-to-be-heated generation end region temperature is uneven occurs.
According to the embodiment of the present invention, it is capable of a kind of efficient and cheap induction heating apparatus, even if material width changes, without producing non-heating part, even if material there occurs skew, left and right material end heats without the exception that occurrence temperature is uneven, it is possible to reduces inducer replacing construction, and reduces travel mechanism and control the device price of device etc..
Above several embodiments of the invention is illustrated, but these embodiments are all example, be not meant to the scope of the present invention is defined.The embodiment of these novelties can also be implemented by other various modes, without departing from the scope of the gist of the present invention, it is possible to carry out various omission, replacement, change.These embodiments include in the main idea of scope, and include in the scope impartial with the invention described in scope of the claims.
Label declaration
1 main body core construction body
1A main body is unshakable in one's determination
1B main body iron core cladding plate
2 open foot core construction body
2A opens foot iron core
2B opens foot iron core cladding plate
3 heating coils
4C iron-core structure
4AC iron-core
4BC iron-core cladding plate
5 main body iron core separating mechanisms
6 buses
7 wide plates
8 narrow sheet materials
9 alternating current impression heating power supplies
10 electric currents
11 magnetic fluxs
The narrow plate of material width of W1
W2 broad-width material plate width
The narrow material support size of WW1
WW2 broad-width material support size
WC1 opens foot iron core depth width
WC2 mono-splits foot iron core space width
WC3 mono-splits foot iron core depth width
WH1 end heat width
12 fixed pattern C type inducers
12A inducer head
13 mobile model C type inducers
14 bolts
15 nuts
Claims (9)
1. an induction heating apparatus, is arranged in material-to-be-heated width both ends in couples by fixed C type inducer, it is characterised in that
Described fixed C type inducer is made up of 2 inducer heads and 1 group of C iron-core structure,
Described inducer head includes:
Main body core construction body, this main body core construction body nonmagnetic main body iron core cladding plate unshakable in one's determination by main body and that from the side this main body iron core is supported is constituted；
Open foot core construction body, it is unshakable in one's determination and this is opened the nonmagnetic foot iron core cladding plate of opening that foot iron core supports constitute by opening foot that this opens foot core construction body, described in open the cover width unshakable in one's determination that the interferric width that foot iron core has guarantees all to have more than end heat width along material-to-be-heated carrying direction from narrow material to broad-width material；And
Heating coil, this heating coil makes magnetic flux be heated with interlinking with material-to-be-heated,
Described C iron-core structure is by C iron-core and from the side the C iron-core cladding plate of the nonmagnetic metal that this C iron-core supports is constituted.
2. induction heating apparatus as claimed in claim 1, it is characterised in that
The described size relationship opening foot each portion unshakable in one's determination is set as, without mobile described inductor head, to heat described material-to-be-heated end from narrow material to broad-width material.
3. induction heating apparatus as claimed in claim 1 or 2, it is characterised in that
The material of described nonmagnetic main body iron core cladding plate is rustless steel or copper.
4. the induction heating apparatus as described in any one of claims 1 to 3, it is characterised in that
The described nonmagnetic material opening foot iron core cladding plate is rustless steel or copper.
5. the induction heating apparatus as described in any one of Claims 1-4, it is characterised in that
Described foot of opening is unshakable in one's determination and described open the stacking on the direction orthogonal with described heating coil of foot iron core cladding plate.
6. induction heating apparatus as claimed in claim 1, it is characterised in that
The main body iron core cladding plate of described inducer head is the main body iron core cladding plate of L-shaped,
The C iron-core cladding plate of described C iron-core structure is the C iron-core cladding plate of L-shaped,
Possess main body iron core separating mechanism, so that an inducer head in described inducer head is relative tightly with described C iron-core structure, and fixing described L-shaped portion.
7. induction heating apparatus as claimed in claim 6, it is characterised in that
Described tightly relatively and the position separated be the magnetic flux flow through in described fixed C type inducer 12 be fixing position.
8. induction heating apparatus as claimed in claim 6, it is characterised in that
Described L-shaped portion is bolted to be fixed with nut.
9. induction heating apparatus as claimed in claim 1, it is characterised in that
Fixed C type inducer described in 2 groups constituted in the way of identical by the coiling direction of the pair of heating coil and the pair of inducer flow direction is identical is arranged side by side, and is connected to an alternating current impression heating power supply.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/JP2013/007355 WO2015087373A1 (en) | 2013-12-13 | 2013-12-13 | Induction heater |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105745993A true CN105745993A (en) | 2016-07-06 |
| CN105745993B CN105745993B (en) | 2019-02-15 |
Family
ID=53370722
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201380081131.0A Active CN105745993B (en) | 2013-12-13 | 2013-12-13 | Induction heating apparatus |
Country Status (6)
| Country | Link |
|---|---|
| JP (1) | JP6077676B2 (en) |
| KR (1) | KR101864974B1 (en) |
| CN (1) | CN105745993B (en) |
| AU (1) | AU2013407780B2 (en) |
| TW (1) | TWI592060B (en) |
| WO (1) | WO2015087373A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111940517A (en) * | 2019-05-14 | 2020-11-17 | 东芝三菱电机产业系统株式会社 | Control system for edge heater |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IT201700020203A1 (en) * | 2017-02-22 | 2018-08-22 | Rotelec Sa | HEATING SYSTEM FOR METAL PRODUCTS |
| CN110116141A (en) * | 2018-02-07 | 2019-08-13 | 宝山钢铁股份有限公司 | A kind of heating system of adaptive magnesium alloy board warm-rolling process temperature distribution |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11195480A (en) * | 1998-01-07 | 1999-07-21 | Mitsubishi Heavy Ind Ltd | Induction heating device for strip edge and its manufacture |
| JP2004006106A (en) * | 2002-05-31 | 2004-01-08 | Jfe Steel Kk | Sheet bar edge heating method, and device for the same |
| CN101529974A (en) * | 2006-10-31 | 2009-09-09 | 东芝三菱电机产业系统株式会社 | Induction heater |
| CN102026432A (en) * | 2009-09-16 | 2011-04-20 | 东芝三菱电机产业系统株式会社 | Induction heater and control method for same |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2576932Y2 (en) | 1992-10-29 | 1998-07-23 | 株式会社東芝 | Induction heating device |
| JP3156746B2 (en) | 1994-06-21 | 2001-04-16 | 北芝電機株式会社 | Induction heating device |
| JP2891651B2 (en) * | 1995-07-03 | 1999-05-17 | 三菱重工業株式会社 | C type coil |
| JP4739792B2 (en) | 2005-03-31 | 2011-08-03 | 東芝三菱電機産業システム株式会社 | Induction heating apparatus and arc spot suppression method for induction heating apparatus |
-
2013
- 2013-12-13 KR KR1020167016120A patent/KR101864974B1/en active IP Right Grant
- 2013-12-13 AU AU2013407780A patent/AU2013407780B2/en active Active
- 2013-12-13 WO PCT/JP2013/007355 patent/WO2015087373A1/en active Application Filing
- 2013-12-13 JP JP2015552210A patent/JP6077676B2/en active Active
- 2013-12-13 CN CN201380081131.0A patent/CN105745993B/en active Active
- 2013-12-25 TW TW102148131A patent/TWI592060B/en active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11195480A (en) * | 1998-01-07 | 1999-07-21 | Mitsubishi Heavy Ind Ltd | Induction heating device for strip edge and its manufacture |
| JP2004006106A (en) * | 2002-05-31 | 2004-01-08 | Jfe Steel Kk | Sheet bar edge heating method, and device for the same |
| CN101529974A (en) * | 2006-10-31 | 2009-09-09 | 东芝三菱电机产业系统株式会社 | Induction heater |
| CN102026432A (en) * | 2009-09-16 | 2011-04-20 | 东芝三菱电机产业系统株式会社 | Induction heater and control method for same |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111940517A (en) * | 2019-05-14 | 2020-11-17 | 东芝三菱电机产业系统株式会社 | Control system for edge heater |
| CN111940517B (en) * | 2019-05-14 | 2022-07-08 | 东芝三菱电机产业系统株式会社 | Control system for edge heater |
Also Published As
| Publication number | Publication date |
|---|---|
| KR101864974B1 (en) | 2018-06-05 |
| KR20160089416A (en) | 2016-07-27 |
| WO2015087373A1 (en) | 2015-06-18 |
| JP6077676B2 (en) | 2017-02-08 |
| TWI592060B (en) | 2017-07-11 |
| TW201524270A (en) | 2015-06-16 |
| JPWO2015087373A1 (en) | 2017-03-16 |
| AU2013407780A1 (en) | 2016-06-30 |
| CN105745993B (en) | 2019-02-15 |
| AU2013407780B2 (en) | 2017-02-16 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101617562B (en) | Induction heating device | |
| CN101707908B (en) | Metal plate induction heating device and induction heating method | |
| CA2597530C (en) | Induction heating device for a metal plate | |
| US7525073B2 (en) | Transverse flux electric inductors | |
| CN202090027U (en) | Horizontal induction heating device for medium plate | |
| CN101919306A (en) | The controlled inductance of electrically conductive workpiece in the solenoid coil with flux flattening device should heat | |
| CN105745993A (en) | Induction heater | |
| WO2016035893A1 (en) | Induction heating device for metal strip | |
| KR20140016524A (en) | Transverse flux induction heater, and heating system for strip having the same | |
| KR101312729B1 (en) | Induction heater device | |
| US6677561B1 (en) | Coil for induction heating of a strip or another elongate metal workpiece | |
| CN107926085B (en) | Transverse magnetic flux induction heating device | |
| CN205152272U (en) | Accurate induction heater of heavy rack | |
| KR20190120280A (en) | Heating appliance for metal products | |
| CN103820617A (en) | Intermediate frequency normalizing heating method for center-tapped steel rail welding seam | |
| EP4173441A1 (en) | Transverse flux induction heating device for heating flat product | |
| EP3120664B1 (en) | Double-sided flat inductor assembly | |
| JP2004127854A (en) | Moving heating method and moving heating device | |
| CN203128621U (en) | Inner hole quenching sensor | |
| CN202679687U (en) | Device for heating materials to be processed by using electromagnetic induction | |
| JP4035122B2 (en) | Steel strip heating method with excellent temperature uniformity in the width direction | |
| JP4160649B2 (en) | Electric heating device for sheet metal material | |
| TW202407109A (en) | Induction heating device of metal sheet, metal sheet processing equipment, and induction heating method of metal sheet | |
| JP2007324010A (en) | Induction heating apparatus excellent in uniformity in temperature in widthwise direction of metal strip |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |