CN202323029U - Water-cooling interval winding rotating magnetic field generating device - Google Patents
Water-cooling interval winding rotating magnetic field generating device Download PDFInfo
- Publication number
- CN202323029U CN202323029U CN2011204229350U CN201120422935U CN202323029U CN 202323029 U CN202323029 U CN 202323029U CN 2011204229350 U CN2011204229350 U CN 2011204229350U CN 201120422935 U CN201120422935 U CN 201120422935U CN 202323029 U CN202323029 U CN 202323029U
- Authority
- CN
- China
- Prior art keywords
- winding
- iron core
- protective cover
- field copper
- fixed
- 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 - Fee Related
Links
- 238000004804 winding Methods 0.000 title claims abstract description 45
- 238000001816 cooling Methods 0.000 title claims abstract description 14
- 230000001681 protective effect Effects 0.000 claims abstract description 43
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 91
- 229910052802 copper Inorganic materials 0.000 claims description 86
- 239000010949 copper Substances 0.000 claims description 86
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 60
- 238000000034 method Methods 0.000 claims description 23
- 229910052751 metal Inorganic materials 0.000 claims description 8
- 239000002184 metal Substances 0.000 claims description 8
- 238000010276 construction Methods 0.000 claims description 4
- 239000007787 solid Substances 0.000 claims description 2
- 238000000576 coating method Methods 0.000 abstract description 17
- 239000011248 coating agent Substances 0.000 abstract description 13
- 238000009413 insulation Methods 0.000 abstract description 9
- 238000004372 laser cladding Methods 0.000 abstract description 9
- 230000005611 electricity Effects 0.000 abstract description 7
- 239000000463 material Substances 0.000 abstract description 5
- 238000012545 processing Methods 0.000 abstract description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 3
- 238000005457 optimization Methods 0.000 abstract description 2
- 239000000498 cooling water Substances 0.000 abstract 2
- 230000004048 modification Effects 0.000 abstract 1
- 238000012986 modification Methods 0.000 abstract 1
- 238000012546 transfer Methods 0.000 description 10
- 230000008018 melting Effects 0.000 description 9
- 238000010586 diagram Methods 0.000 description 6
- 239000003292 glue Substances 0.000 description 6
- 238000002844 melting Methods 0.000 description 6
- 229910000831 Steel Inorganic materials 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 5
- 230000005415 magnetization Effects 0.000 description 5
- 230000003068 static effect Effects 0.000 description 5
- 239000010959 steel Substances 0.000 description 5
- 239000011162 core material Substances 0.000 description 4
- 230000005284 excitation Effects 0.000 description 4
- 230000005389 magnetism Effects 0.000 description 4
- 230000005855 radiation Effects 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 3
- 239000012467 final product Substances 0.000 description 3
- 238000010309 melting process Methods 0.000 description 3
- 230000001105 regulatory effect Effects 0.000 description 3
- 238000003466 welding Methods 0.000 description 3
- 229910000976 Electrical steel Inorganic materials 0.000 description 2
- 229910001030 Iron–nickel alloy Inorganic materials 0.000 description 2
- 238000013459 approach Methods 0.000 description 2
- 238000002425 crystallisation Methods 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 229910001338 liquidmetal Inorganic materials 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 229910000859 α-Fe Inorganic materials 0.000 description 2
- 208000037656 Respiratory Sounds Diseases 0.000 description 1
- 229910000676 Si alloy Inorganic materials 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 238000005253 cladding Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 210000003298 dental enamel Anatomy 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- UGKDIUIOSMUOAW-UHFFFAOYSA-N iron nickel Chemical compound [Fe].[Ni] UGKDIUIOSMUOAW-UHFFFAOYSA-N 0.000 description 1
- XWHPIFXRKKHEKR-UHFFFAOYSA-N iron silicon Chemical compound [Si].[Fe] XWHPIFXRKKHEKR-UHFFFAOYSA-N 0.000 description 1
- 239000000696 magnetic material Substances 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Images
Abstract
The utility model provides a water-cooling interval winding rotating magnetic field generating device, which belongs to the technical field of surface modification devices and comprises a plurality of pairs of cores, an exciting winding, magnetic heads, a core fixing base plate, an inner protective cover of the exciting winding, an outer protective cover of the exciting winding, a heat insulation plate and a cooling water conveying pipe, wherein the plurality of cores are distributed along the circumference evenly. The lower ends of the cores are fixed on the core fixing base plate, the inner protective cover of the exciting winding and the outer protective cover of the exciting winding are fixed on an inner circle of the core fixing base plate and an outer circle of the core fixing base plate respectively, the exciting winding is covered in a cavity formed between the inner protective cover of the exciting winding and the outer protective cover of the exciting winding and the inner circle of the core fixing base plate and the outer circle of the core fixing base plate, and the heat insulation plate is fixed on the upper surface of the inner protective cover and the outer protective cover. The exciting winding is a coil wound on a multi-layer hollow vertical column, the hollow vertical column is connected with the cooling water conveying pipe, and radiating of the coil is facilitated through water cooling. The water-cooling interval winding rotating magnetic field generating device generates a rotating magnetic field by connecting and disconnecting the exciting winding with electricity sequentially so as to conduct optimization of structure and performance of a laser-cladding coating on the surface of a material, has the advantages of being miniaturized and easy to assemble and disassemble and the like, can conduct magnetizing processing in a small environment space, and meets magnetizing processing requirements under various working conditions.
Description
Technical field
The utility model provides a kind of water-cooled winding rotatingfield generation device at interval, and particularly a kind of water-cooled rotatingfield generation device that is used for material surface laser cladding coating microtexture and performance optimization belongs to surface-treated equipment technology field.
Background technology
Along with laser melting coating process for modifying surface in recent years in the further widespread use in fields such as biology, Aeronautics and Astronautics, machinery, material, metallurgy, mine, nuclear power, heterogeneous microstructure, physical and chemical performance, mechanical property, photoelectric properties and the biomedical performance etc. of laser melting coating modified coating have been proposed increasingly high requirement.But defectives such as pore and crackle are organized inadequately evenly, are prone to laser cladding coating ubiquity cladding layer.In order effectively to remedy the deficiency of laser melting coating, give full play to its advantage, Recent study personnel propose the new approaches of welding of externally-applied magnetic field auxiliary laser and laser melting coating.According to domestic and international existing research and report, the form of externally-applied magnetic field has longitudinal magnetic field, transverse magnetic field etc., but these magnetic fields all belong to the magnetic field under the static state, and Distribution of Magnetic Field is confined to the certain spatial position, and the direction of magneticline of force is fixing all the time.Prove through experimental study; The magnetic field of these static form can both produce certain influence to metal flow in the molten bath in laser welding, the laser cladding process and crystallization; Thereby influence the mass transfer and the heat transfer process of metal in the molten bath, so that improve its technology, improve the quality of modified layer.
Though static magnetic field can exert an influence to the mass transfer and the heat transfer of metal in the molten bath, static magnetic field at a time can only influence mass transfer and heat transfer process to metal in the molten bath on specific direction.Therefore, still there is bigger limitation in static magnetic field to improving technology.If can develop a kind of multi-direction technology that influences molten pool metal mass transfer and heat transfer that has; To the further microtexture form of improving the laser melting coating compound coating; The surface comprehensive performance that improves laser cladding coating will have crucial meaning, and it promptly is a kind of valid approach that laser cladding process is applied rotatingfield.At present, also do not improve the report of the rotatingfield generation device of laser melting and coating process, the rotatingfield generation device that particularly has good cooling performance does not still have report.
Summary of the invention
The purpose of the utility model provides a kind of water-cooled winding rotatingfield generation device at interval, for laser melting and coating process provides rotatingfield, improves flowing and crystalline characteristics of liquid metal, optimizes the weave construction and the comprehensive surface property of coating of laser cladding coating.
The technical scheme of the utility model is: water-cooled is winding rotatingfield generation device at interval; Comprise along circumference equally distributed many to iron core 2 and cover solid on it field copper 6, be loaded on the many of every pair of iron core 2 upper ends to protective guard 4, thermal baffle 11 and cooling hydraulic pipe 13 in magnetic head 1, iron core fixed underpan 5, field copper outer protective cover 3, the field copper; Iron core 2 lower ends are fixed on the iron core fixed underpan 5; Field copper outer protective cover 3 and interior protective guard 4 are separately fixed on the Internal and external cycle of iron core fixed underpan 5 and with field copper 6 and cover in its cavity that forms each other, and thermal baffle 11 is fixed on the upper surface of the inside and outside protective guard 3 of field copper and 4; Field copper 6 comprises winding fixed charge method end plate 9 and is fixed in the set screw nut 7 of iron core upper and lower end; Evenly be fixed on the multilayer coil fixation hollow column 12 on the upper and lower winding fixed charge method end plate 9 and be wound on the coil on every layer line circle fixation hollow column 12 along the border from the inside to the outside, keep a determining deviation between every layer line circle; The hollow column 12 of coil stationary is connected (sealed interface place) with cooling hydraulic pipe 13,, to the hollow column 12 logical water coolants of coil stationary field copper 6 is cooled off through cooling hydraulic pipe 13.
The number of plies of the hollow column 12 of said coil stationary is 2 ~ 8 layers, and every layer has 4 ~ 12 hollow columns, and every hollow column is the metal upright post of diameter 3 ~ 5mm, and the spacing between every layer line circle is 1 ~ 3mm, to guarantee that certain heat radiation gap is arranged between every layer line circle.Spacing between the number of plies of hollow column 12, the quantity of every layer of hollow column and the every layer line circle is all confirmed in given range according to actual needs, guarantees to form enough magneticstrengties and gets final product with heat radiation.
The quantity of said magnetic head 1, iron core 2 and field copper 6 is 2 ~ 6 pairs, every pair of magnetic head 1, iron core 2 and field copper 6 be spaced apart 30 ~ 90 °.Magnetic head 1 is bar column construction (section can be circle, square etc.), itself and the gap of thermal baffle 11 intervals 1 ~ 5mm, and the opposed assembling that is in line of every pair of magnetic head.The quantity of magnetic head 1, iron core 2 and field copper 6 is selected to confirm in given range according to actual needs, is guaranteed to form enough magneticstrengties and get final product.The material of magnetic head 1 and iron core 2 can be pure iron, iron silicon alloy (like silicon steel), iron nickel system alloy, ferro-aluminium, amorphous magnetic material, ferrite etc.
Said field copper outer protective cover 3 thick 1～5mm have the louvre of a plurality of diameter 1～20mm on it, can be processed by metal sheets such as thickness ordinary copper, steel, iron.The thickness of protective guard 3 and the quantity that goes up louvre thereof are confirmed according to actual needs, guarantee the protection of winding is got final product with normal heat radiation.Protective guard 4 can adopt lagging material to process in the field copper.
Said magnetic head 1 is connected standing bolt 10 with iron core 2 through the magnetic head iron core and connects fixing; The hollow column 12 of coil stationary is fixed on the field copper fixed charge method end plate 9 through thread fit; Field copper outer protective cover 3 is connected fixing with iron core fixed underpan 5 through high-temperature insulation glue; Protective guard 4 is connected sealing and fixing with iron core fixed underpan 5 through high-temperature insulation glue in the field copper; Thermal baffle 11 is fixedly connected and seals through high-temperature insulation glue with the interior protective guard 4 of field copper outer protective cover 3 and field copper, and circle fixation hollow column 12 is tightly connected through common welding or pipe coupling at interface with cooling hydraulic pipe 13.
The utility model is through realizing the rotation in magnetic field to evenly spaced apart many of same circumference field copper being carried out order switching electricity, and the size of the break-make electricity timed interval, cycle and the magnetizing current of every pair of field copper all can be regulated separately.
This device is through producing rotatingfield at the even many order switching electricity to field copper spaced apart of same circumference; Through the size of the electric timed interval of the order break-make of regulating field copper and cycle and magnetizing current, can realize the size variation of magnetic field rotation frequency and magneticstrength easily.Simultaneously; Owing to adopt the hollow structure be connected with cold water pipe at the winding column, increased heat radiation and cooling when winding worked, device can be worked under bigger strength of current; Magnetic field can reach higher intensity, in laser cladding process, can obtain better result of use.The rotation frequency through changing this rotatingfield and the size of magnetizing current can be convenient and improve laser melting and coating process effectively, improve the mass transfer and the heat transfer process of liquid metal in the molten bath.Have miniaturized, be prone to advantages such as assembling, dismounting, can in less environment space, magnetize processing, satisfy the needs that magnetization is handled under various engineerings and the working condition.
Description of drawings
Fig. 1 looks synoptic diagram for the utility model master;
Fig. 2 looks synoptic diagram for the utility model mansion;
Fig. 3 is the utility model A-A cross-sectional schematic;
Fig. 4 is the utility model schematic diagram;
Fig. 5 is the process synoptic diagram that the utility model embodiment 1 winding 1-1' produces rotatingfield;
Fig. 6 is the process synoptic diagram that the utility model embodiment 1 winding 2-2' produces rotatingfield;
Fig. 7 is the process synoptic diagram that the utility model embodiment 1 winding 3-3' produces rotatingfield.
Each label is followed successively by among the figure: the 1-magnetic head; The 2-iron core; 3-field copper outer protective cover; Protective guard in the 4-field copper; 5-iron core fixed underpan; The 6-field copper; 7-field copper end plate set screw nut; The 8-set screw nut; Field copper fixed charge method end plate 9; 10-magnetic head iron core connects standing bolt; The 11-thermal baffle; The hollow column of 12-coil stationary; 13-cools off hydraulic pipe.
Embodiment
Below in conjunction with accompanying drawing and embodiment, the utility model is done further to set forth, but the protection domain of the utility model is not limited to said content.
Embodiment 1: referring to Fig. 1,2,3; This water-cooled is the device of winding generation rotatingfield at interval; Comprise along equally distributed 3 pairs of iron cores 2 of circumference and cover and consolidate protective guard 4 in field copper 6 on it, 3 pairs of magnetic heads 1 that are loaded on every pair of iron core 2 upper ends, iron core fixed underpan 5, field copper outer protective cover 3, the field copper, thermal baffle 11 and cooling hydraulic pipe 13; Nut 8 matching and fixing are passed through on iron core fixed underpan 5 in iron core 2 lower ends; Field copper outer protective cover 3 and interior protective guard 4 are separately fixed on the Internal and external cycle of iron core fixed underpan 5 and with field copper 6 and cover in its cavity that forms each other, and thermal baffle 11 is fixed on the upper surface of the inside and outside protective guard 3 of field copper and 4.Each field copper 6 comprises winding fixed charge method end plate 9 and is fixed in the set screw nut 7 of iron core upper and lower end; Evenly be fixed on 6 layer line circle fixation hollow columns 12 on the upper and lower winding fixed charge method end plate 9 from the inside to the outside along the border and be wound on the coil on every layer line circle fixation hollow column 12; Every layer of copper hollow column that 4 diameter 5mm are arranged; Spacing is 3mm between every layer line circle, and the hollow column 12 of coil stationary is connected with cooling hydraulic pipe 13.Every pair of magnetic head 1, iron core 2 and field copper 6 be spaced apart 60 °, magnetic head 1 is the bar column construction, itself and thermal baffle 11 be 5mm at interval, and the opposed assembling that is in line of every pair of magnetic head.
This device is through realizing the rotation in magnetic field to evenly spaced apart many of same circumference field copper being carried out order switching electricity, and the size of the break-make electricity timed interval, cycle and the magnetizing current of every pair of field copper all can be regulated separately.
Like Fig. 4,5,6, shown in 7; 3 pairs of magnetic heads, iron core and winding intervals are distributed on the same circumference for 60 °; When order is given 3 couples of field copper 1-1', 2-2', 3-3' break-make electricity; Just produce magnetic field in the space that excitation winding pole coil surrounded, the magnetic field of generation makes the magnetization of the iron core in the field copper magneticline of force transmit on the magnetic head direction along iron core.The process that rotatingfield produces is when order is given field copper 1-1' energising; Just produce magnetic field in the space that this excitation winding pole coil surrounded; The magnetic field that produces is the magnetization of the iron core in the field copper, make magneticline of force along iron core to the magnetic head direction on transmission (referring to Fig. 5).When order is given field copper 2-2' energising, just produce magnetic field in the space that this excitation winding pole coil surrounded, the magnetic field of generation is the magnetization of the iron core in the field copper, make magneticline of force along iron core to the magnetic head direction on transmission (referring to Fig. 6).When order is given field copper 3-3' energising, just produce magnetic field in the space that this excitation winding pole coil surrounded, the magnetic field of generation is the magnetization of the iron core in the field copper, make magneticline of force along iron core to the magnetic head direction on transmission (referring to Fig. 7).According to the characteristics and the arts demand of laser melting coating weld pool solidifies crystallisation process, can carry out simultaneously also that 3 pairs of field copper are switched on simultaneously or wherein any two groups switch on simultaneously.Owing on magnetic head 1, increased the additional permanent magnetism magnetic head 13 of bar shaped, the magneticstrength of device is strengthened greatly, in laser cladding process, can obtain better result of use.
Embodiment 2: referring to Fig. 1,2; Winding rotatingfield generation device is identical with embodiment 1 at interval for this water-cooled; Difference is: have 6 pairs of magnetic heads, iron core and field copper, every pair of magnetic head, iron core and field copper be spaced apart 30 °, magnetic head and thermal baffle be spaced apart 3mm.Each field copper has 2 layer line circle fixation hollow columns, every layer of hollow column of steel that 12 diameter 3mm are arranged, and spacing is 1mm between every layer line circle.Magnetic head and core material are silicon steel, and its section is square; Outer protective cover is processed by the steel plate of thick 5mm, and the louvre of 500 diameter 20mm is arranged on it.
Embodiment 3: referring to Fig. 1,2; Winding rotatingfield generation device is identical with embodiment 1 at interval for this water-cooled; Difference is: have 4 pairs of magnetic heads, iron core, additional permanent magnetism magnetic head and field copper; Every pair of magnetic head, iron core and field copper be spaced apart 45 °, magnetic head and thermal baffle be spaced apart 4mm.Each field copper has 4 layer line circle fixation hollow columns, every layer of copper hollow column that 8 diameter 3mm are arranged, and spacing is 2mm between every layer line circle.Magnetic head and core material are ferrite, and its section is circle; Outer protective cover is processed by the copper coin of thick 1mm, and the louvre of 100 diameter 10mm is arranged on it.
Embodiment 4: referring to Fig. 1,2; Winding rotatingfield generation device is identical with embodiment 1 at interval for this water-cooled; Difference is: have 5 pairs of magnetic heads, iron core, additional permanent magnetism magnetic head and field copper; Every pair of magnetic head, iron core and field copper be spaced apart 36 °, magnetic head and thermal baffle be spaced apart 4mm.Each field copper has 8 layer line circle fixation hollow columns, every layer of copper hollow column that 6 diameter 4mm are arranged, and spacing is 3mm between every layer line circle.Magnetic head and core material are iron-nickel alloy, and its section is square; Outer protective cover is processed by the copper coin of thick 3mm, and the louvre of 1500 diameter 3mm is arranged on it.
Embodiment 5: referring to Fig. 1,2; Winding rotatingfield generation device is identical with embodiment 1 at interval for this water-cooled; Difference is: have 2 pairs of magnetic heads, iron core, additional permanent magnetism magnetic head and field copper; Every pair of magnetic head, iron core and field copper be spaced apart 90 °, magnetic head and thermal baffle be spaced apart 1mm.Each field copper the have three layers hollow column of coil stationary, every layer of copper hollow column that 4 diameter 3mm are arranged, spacing is 2mm between every layer line circle.Magnetic head and core material are iron-nickel alloy, and its section is square; Outer protective cover is processed by the copper coin of thick 2mm, and the louvre of 1000 diameter 5mm is arranged on it.
Claims (6)
1. water-cooled winding rotatingfield generation device at interval is characterized in that: comprise along circumference equally distributed many to iron core (2) and cover solid on it field copper (6), be loaded on every pair of iron core (2) upper end many to protective guard (4), thermal baffle (11) in magnetic head (1), iron core fixed underpan (5), field copper outer protective cover (3), the field copper and cool off hydraulic pipe (13); Iron core (2) lower end is fixed on the iron core fixed underpan (5); Field copper outer protective cover (3) and interior protective guard (4) are separately fixed on the Internal and external cycle of iron core fixed underpan (5) and with field copper (6) and cover in its cavity that forms each other, and thermal baffle (11) is fixed on the upper surface of the inside and outside protective guard of field copper (3) and (4); Field copper (6) comprises winding fixed charge method end plate (9) and is fixed in the set screw nut (7) of iron core upper and lower end; Evenly be fixed on the multilayer coil fixation hollow column (12) on the upper and lower winding fixed charge method end plate (9) from the inside to the outside along the border and be wound on the coil on every layer line circle fixation hollow column (12); Keep a determining deviation between every layer line circle, the hollow column 12 of coil stationary is connected with cooling hydraulic pipe (13).
2. water-cooled according to claim 1 is winding rotatingfield generation device at interval; It is characterized in that: the number of plies of the hollow column of coil stationary (12) is 2 ~ 8 layers; Every layer has 4 ~ 12 hollow columns; Every hollow column is the metal upright post of diameter 3 ~ 5mm, and the spacing between every layer line circle is 1 ~ 3mm.
3. water-cooled according to claim 1 is winding rotatingfield generation device at interval; It is characterized in that: the quantity of magnetic head (1), iron core (2) and field copper (6) is 2 ~ 6 pairs, every pair of magnetic head (1), iron core (2) and field copper (6) be spaced apart 30 ~ 90 °.
4. water-cooled according to claim 1 is winding rotatingfield generation device at interval, and it is characterized in that: magnetic head (1) be the bar column construction, itself and thermal baffle (11) interval certain interval, and the opposed assembling that is in line of every pair of magnetic head.
5. water-cooled according to claim 4 is winding rotatingfield generation device at interval, and it is characterized in that: the gap between magnetic head (1) and the thermal baffle (11) is 1 ~ 5mm.
6. water-cooled according to claim 1 is winding rotatingfield generation device at interval, it is characterized in that: the thick 1～5mm of field copper outer protective cover (3) has the louvre of a plurality of diameter 1～20mm on it.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204229350U CN202323029U (en) | 2011-10-31 | 2011-10-31 | Water-cooling interval winding rotating magnetic field generating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204229350U CN202323029U (en) | 2011-10-31 | 2011-10-31 | Water-cooling interval winding rotating magnetic field generating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202323029U true CN202323029U (en) | 2012-07-11 |
Family
ID=46435016
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011204229350U Expired - Fee Related CN202323029U (en) | 2011-10-31 | 2011-10-31 | Water-cooling interval winding rotating magnetic field generating device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202323029U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113046743A (en) * | 2021-02-05 | 2021-06-29 | 江苏大学 | Device and method for magnetic field assisted ultrahigh-speed laser cladding of pipe coatings |
| CN114939722A (en) * | 2022-07-01 | 2022-08-26 | 内蒙古工业大学 | Rotary direct-current electromagnetic field assisted laser welding device and using method |
-
2011
- 2011-10-31 CN CN2011204229350U patent/CN202323029U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113046743A (en) * | 2021-02-05 | 2021-06-29 | 江苏大学 | Device and method for magnetic field assisted ultrahigh-speed laser cladding of pipe coatings |
| CN113046743B (en) * | 2021-02-05 | 2022-05-20 | 江苏大学 | Device and method for magnetic field assisted ultrahigh-speed laser cladding of pipe coatings |
| CN114939722A (en) * | 2022-07-01 | 2022-08-26 | 内蒙古工业大学 | Rotary direct-current electromagnetic field assisted laser welding device and using method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US10454329B2 (en) | Electrical hollow conductor for an electromagnetic machine | |
| CN202307401U (en) | Permanent magnet water-cooled interval winding rotating magnetic field generating device | |
| CN102825245B (en) | Helical electromagnetic stirring device | |
| CN103028838B (en) | Welding tool and method for electromagnetic plastic friction stir welding | |
| CN202307400U (en) | Permanent magnet type interval winding rotating magnetic field generation device | |
| CN105170766A (en) | Magnetic collector for magnetic pulse forming | |
| CN202323029U (en) | Water-cooling interval winding rotating magnetic field generating device | |
| CN202307402U (en) | Interval type winding rotating magnetic field generating device | |
| CN201688691U (en) | Water cooling-free intermediate frequency furnace of inductor | |
| CN102385968A (en) | Device for generating rotating magnetic field by interval type windings | |
| CN102154687B (en) | Hook-type electromagnetic field device of full-diameter single crystal furnace | |
| CN101122441B (en) | Short cold crucible for continuous melting and directional solidification flat blank | |
| CN202120727U (en) | Water-cooling foil wound casting type rectifier transformer | |
| CN101234423B (en) | Butterfly shape duct core induction heater | |
| CN102710147B (en) | Water-cooling high-frequency rectification device | |
| CN201910967U (en) | Radiation-resistant constant-temperature high-current deflection coil integral device for medical linear accelerator | |
| CN202185569U (en) | Electromagnetic stirring device for crystallizer | |
| CN102945729A (en) | High-voltage pulse electric reactor with cooling structure | |
| CN105428005A (en) | Electric reactor based on hollow wire wrap and manufacturing method of electric reactor | |
| CN103956222A (en) | Method for preparing six-core MgB2 superconducting wire by magnesium diffusion method | |
| CN202090094U (en) | Hook-shaped electromagnetic field device of large-diameter single crystal furnace | |
| CN105072728B (en) | Magnetic shielding tube-type electromagnetic induction heating device | |
| CN109047727B (en) | Method for manufacturing metallurgical composite metal blank | |
| CN219934624U (en) | GYT power frequency cored induction furnace | |
| CN111601412A (en) | Cage type magnetic shielding electromagnetic induction heating device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120711 Termination date: 20141031 |
|
| EXPY | Termination of patent right or utility model |