CN205693463U - A kind of teeth groove salient pole permanent magnetism composite array and calutron - Google Patents
A kind of teeth groove salient pole permanent magnetism composite array and calutron Download PDFInfo
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- CN205693463U CN205693463U CN201521114017.6U CN201521114017U CN205693463U CN 205693463 U CN205693463 U CN 205693463U CN 201521114017 U CN201521114017 U CN 201521114017U CN 205693463 U CN205693463 U CN 205693463U
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- salient pole
- permanent magnetism
- groove
- pole permanent
- noseiron
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Abstract
This utility model belongs to calutron, electrical equipment and electrical field, it is specifically related to a kind of teeth groove salient pole permanent magnetism composite array and calutron, teeth groove salient pole permanent magnetism composite array is mounted successively by least one set teeth groove salient pole permanent magnetism composite array unit and forms, teeth groove salient pole permanent magnetism composite array unit is by groove portion noseiron, magnet array, iron core forms, groove it is provided with on iron core, the both sides of groove are teeth portion noseiron, remainder is yoke portion, groove portion noseiron is positioned at groove middle part and is close to the setting of magnet array outer surface, magnet array is made up of along the groove week magnet that groove inner wall mounts least one set, magnet array is at the polarity identical magnetic pole of groove portion noseiron surface aggregation, opposite polarity magnetic pole is formed on teeth portion noseiron surface.This utility model is used can significantly to suppress to even completely eliminate the leakage field of secondary inner, under same volume and manufacturing cost, the power of the calutrons such as magneto can be significantly increased and exert oneself, or under equal-wattage, the volume of the calutrons such as magneto it is greatly reduced and manufactures use cost, being particularly well-suited to the calutron engineer applied occasions such as high-power permanent magnet motor.
Description
Technical field
This utility model belongs to electrical equipment and electrical, calutron field, is specifically related to a kind of teeth groove salient pole permanent magnetism and is combined
Array and calutron.
Background technology
Magneto has been widely used for all trades and professions as a kind of calutron, and it is broadly divided into permanent magnet rotating machine
Class big with permanent-magnetism linear motor two.Permanent magnet rotating machine can be divided into surface-type (to be divided into again table by the arrangement of rotor permanent magnet
Face convex type, surface plug-in type), the rotor magnetic circuit structural such as built-in (be divided into again radial, tangential, hybrid etc.), the former
Simple in construction, but equivalent electric magnetic air gap is big, and power density is relatively low, it is impossible to self-starting, and the former is big for the latter's power density ratio, but leakage field
The biggest, need to arrange and special limit leakage field every magnetic bridge, structure is complicated, and the power density resulting in motor is low, permanent magnet is sharp
The highest by rate.Also it is widely used in magnetic suspension train as the permanent-magnetism linear motor of another big class, directly drives elevator, automatization's flowing water
A lot of application such as line and occasion, can be divided into the types such as plane, cylinder type (cast), camber, by mover permanent magnetism by structure
The arrangement of body can be divided into non-salient pole type, salient pole type, mixed type etc., also can be divided into double-flanged end by primary, secondary arrangement
With single side type and compound etc., also have the calutron of other kind to there is also electromagnetism air gap equally and/or leakage field is big, power
The problems such as density is low, it is little to exert oneself, volume big, and manufacturing cost and use cost is high.
Utility model content
The technical problems to be solved in the utility model is that existing calutron includes that magneto output is low, power can refer to
Mark low, volume is excessive, the engineer applied bottleneck problem of high cost.It is specifically related to a kind of teeth groove salient pole permanent magnetism composite array and electricity
Magnetic device, described teeth groove salient pole permanent magnet array is made up of groove portion noseiron, magnet array, teeth portion noseiron, and teeth portion noseiron is by band yoke
The iron core teeth composition in portion, magnet array is made up of the groove week magnet mounted along iron core slot inwall, and groove portion noseiron is positioned at iron core
In groove, another surface configuration of magnet array is close at middle part,
For reaching above-mentioned purpose, by the following technical solutions:
A kind of teeth groove salient pole permanent magnetism composite array, teeth groove salient pole permanent magnetism composite array is multiple by least one set teeth groove salient pole permanent magnetism
Combined array column unit mounts composition successively, and teeth groove salient pole permanent magnetism composite array unit is made up of groove portion noseiron, magnet array, iron core,
Being provided with groove on iron core, the both sides of groove are teeth portion noseiron, and remainder is yoke portion, and groove portion noseiron is positioned at groove middle part also
Being close to magnet array outer surface arrange, magnet array is made up of along the groove week magnet that groove inner wall mounts least one set, magnetic
Volume array, at the polarity identical magnetic pole of groove portion noseiron surface aggregation, forms opposite polarity magnetic pole on teeth portion noseiron surface.
The adjacent iron core in teeth groove salient pole permanent magnetism composite array unit is structure as a whole.
The cross section of described iron core groove be U-shaped or semicircle or rectangle or trapezoidal or sinusoidal wave form or V-arrangement or triangle or
Rhombus or pentagon or hexagon or " recessed " shape or " convex " shape or dovetails shape.
Teeth portion noseiron is offered at least one open slot, open slot is provided with normal direction magnet, normal direction magnet surface pole
Property is consistent with teeth portion noseiron surface polarity.
Arranging at least one electric conductor on teeth portion noseiron and/or groove portion noseiron, the lateral ends of electric conductor passes through conducting ring
Or conducting strip is connected.
It is provided with at least one cavity on teeth portion noseiron and/or groove portion noseiron, in cavity, is provided with electric conductor, each electric conductor
Lateral ends is connected by conducting ring or conducting strip；Or lay on the surface of teeth portion noseiron and/or groove portion noseiron or connect
Connecing one layer of circumferential thin slice, teeth portion noseiron and groove portion noseiron are connected to each other to an entirety, circumference thin slice is magnetic conduction thin slice or leads
Electricity thin slice or magnetic conduction conduction compound foil or be the magnetic conduction teeth groove thin slice of trough of belt, the embedded electric conductor of groove, electric conductor lateral ends is logical
Cross conducting ring or conducting strip is connected.
At least two lateral ends in one group of groove portion noseiron and teeth portion noseiron and/or yoke portion connect into one by connector
Body, and/or be at least connected by least one magnetic conduction normal direction thin slice between bottom one group of groove portion noseiron and yoke portion below
Integral, form unified teeth groove salient pole permanent magnetism composite array, this normal direction thin slice is by the magnet array around groove portion noseiron or groove
All magnets are divided into left and right two halves.
Described groove week magnet, normal direction magnet are permanent magnet, superconducting magnet or electrical excitation body.
Described teeth groove salient pole permanent magnetism composite array is around horizontal by teeth groove salient pole permanent magnetism composite array of a longitudinal axis
Two ends join end to end and are rolled into cylindrical shape, become cylinder type teeth groove salient pole permanent magnetism composite array.
Described teeth groove salient pole permanent magnetism composite array along an axis of pitch by longitudinally the two of teeth groove salient pole permanent magnetism composite array
End joins end to end and is rolled into circle, forms rotary-type teeth groove salient pole permanent magnetism composite array.
Two teeth groove salient pole permanent magnetism composite arrays are provided separately face-to-face or to become "eight" shape to be arranged to double-flanged end teeth groove convex
Pole permanent magnetism composite array, or composition conjugation double-flanged end teeth groove salient pole permanent magnetism composite array is set back-to-back.
The lateral ends connector on described double-flanged end teeth groove salient pole permanent magnetism composite array both sides links into an integrated entity, and forms U
Type teeth groove salient pole permanent magnetism composite array.
Using described teeth groove salient pole permanent magnetism composite array as secondary, or grooved core primary with corresponding or ferrum of not slotting
Core coordinates composition teeth groove salient pole permanent magnetism composite electromagnetic device.
Teeth groove salient pole permanent magnetism composite array of the present utility model is used to cooperatively form teeth groove as secondary and respective primary convex
Pole permanent magnetism composite electromagnetic device, can significantly suppress to even completely eliminate under the leakage field of secondary inner, same volume and manufacturing cost,
The power of the devices such as motor can be significantly increased and exert oneself, or under equal-wattage, the volume that device is greatly reduced uses into manufacture
This, be particularly well-suited to the engineer applied occasions such as calutron such as heavy-duty motor.Solve the calutron works such as heavy-duty motor
The bottleneck problem of Cheng Yingyong.
Accompanying drawing explanation
Fig. 1 is a kind of teeth groove salient pole permanent magnetism composite array structural representation one of the present utility model；
Fig. 2 is a kind of teeth groove salient pole permanent magnetism composite array structural representation two of the present utility model；
Fig. 3 is a kind of teeth groove salient pole permanent magnetism composite array structural representation three of the present utility model；
Fig. 4 is a kind of teeth groove salient pole permanent magnetism composite array structural representation four of the present utility model；
Fig. 5 is a kind of teeth groove salient pole permanent magnetism composite array structural representation five of the present utility model；
Fig. 6 is a kind of teeth groove salient pole permanent magnetism composite array structural representation six of the present utility model；
Fig. 7 is a kind of teeth groove salient pole permanent magnetism composite array structural representation seven of the present utility model；
Fig. 8 is a kind of teeth groove salient pole permanent magnetism composite array structural representation eight of the present utility model；
Fig. 9 is a kind of teeth groove salient pole permanent magnetism composite array structural representation nine of the present utility model；
Figure 10 is a kind of teeth groove salient pole permanent magnetism composite array structural representation ten of the present utility model；
Figure 11 is a kind of teeth groove salient pole permanent magnetism composite array structural representation 11 of the present utility model；
Figure 12 is a kind of teeth groove salient pole permanent magnetism composite array structural representation 12 of the present utility model；
Figure 13 is a kind of teeth groove salient pole permanent magnetism composite array structural representation 13 of the present utility model；
Figure 14 is double-flanged end teeth groove salient pole permanent magnetism composite array structural representation one；
Figure 15 is double-flanged end teeth groove salient pole permanent magnetism composite array structural representation two；
Figure 16 is double-flanged end teeth groove salient pole permanent magnetism composite array structural representation three；
Figure 17 is double-flanged end teeth groove salient pole permanent magnetism composite array structural representation four；
Figure 18 is double-flanged end teeth groove salient pole permanent magnetism composite array structural representation five；
Figure 19 is double-flanged end teeth groove salient pole permanent magnetism composite array structural representation six；
Figure 20 is double-flanged end teeth groove salient pole permanent magnetism composite array structural representation seven；
Figure 21 is double-flanged end teeth groove salient pole permanent magnetism composite array structural representation eight；
Figure 22 is cylinder type teeth groove salient pole permanent magnetism composite array cross section structure schematic diagram；
Figure 23 is cylinder type teeth groove salient pole permanent magnetism composite array three dimensional sectional view；
Figure 24 is cylinder type teeth groove salient pole permanent magnetism composite array graphics；
Figure 25 is rotary motor configuration schematic diagram one；
Figure 26 is rotary motor configuration schematic diagram two；
Figure 27 is monolateral composite permanet magnet calutron structural representation one；
Figure 28 is monolateral composite permanet magnet calutron structural representation two；
Figure 29 is monolateral composite permanet magnet calutron structural representation three；
Figure 30 is monolateral composite permanet magnet calutron structural representation four；
Figure 31 is bilateral composite permanet magnet calutron structural representation；
Figure 32 is monolateral composite permanet magnet calutron magnetic FEM artificial magnetic line scattergram.
Wherein: 1. primary；2. magnet array；3. groove portion noseiron；4. teeth portion noseiron；5. yoke portion；6. circumference thin slice；7. conduction
Body；8. normal direction thin slice；9. normal direction magnet.
Detailed description of the invention
As shown in Fig. 1-Figure 13, described teeth groove salient pole permanent magnet array is by least one set teeth groove salient pole permanent magnetism compound matrices list
Unit mounts composition successively, and teeth groove salient pole permanent magnetism composite array unit is made up of, on iron core groove portion noseiron 3, magnet array 2, iron core
Being provided with groove, the both sides of groove are teeth portion noseiron 4, and remainder is yoke portion 5, and it is the tightest that groove portion noseiron 3 is positioned at groove middle part
Patch magnet array 2 outer surface is arranged, and magnet array 2 is made up of along the groove week magnet that groove inner wall mounts least one set, magnetic
Volume array 2, at the groove portion polarity identical magnetic pole of noseiron 3 surface aggregation, forms opposite polarity magnetic pole on teeth portion noseiron 4 surface.
The adjacent iron core in teeth groove salient pole permanent magnetism composite array unit is structure as a whole.
The cross section of the groove portion noseiron shown in Fig. 1, Fig. 7, Fig. 8 is U-shaped；The cross section of the groove portion noseiron 3 shown in Fig. 2 is rectangle,
The cross section of the groove portion noseiron 3 shown in Fig. 3, Fig. 4 is trapezoidal, the cross section hexagon of the groove portion noseiron 3 shown in Fig. 5, the groove shown in Fig. 6
The cross section of portion's noseiron 3 is "convex" shaped, and the iron core slot on magnet array 2 and motionless groove portion noseiron 4 coordinates with floating trough portion noseiron 3
Arrange.
In Fig. 9, at least one open slot is offered on described teeth portion noseiron 4 or iron core teeth surface, is equipped with in open slot
Or embedding normal direction magnet 9, normal direction magnet 9 surface pole polarity is consistent with teeth portion noseiron 4 surface polarity.Normal direction magnet 9 is shaped as
Rectangle or trapezoidal or triangle or " convex " shape or flat mouth is semicircle or flat mouth arc or combinations thereof shape structure, open slot flute profile
It is equipped with normal direction magnet 9.
In Figure 10, bottom the described groove portion noseiron 3 in teeth groove salient pole permanent magnetism composite array and between yoke portion 5 below
Being linked into an integrated entity by least one magnetic conduction normal direction thin slice 8, magnet array 2 base channel week magnet is split into two halves by normal direction thin slice 8.
In Figure 11, at least one is offered in the described groove portion noseiron 3 in teeth groove salient pole permanent magnetism composite array and/or teeth portion noseiron 4 surface
Opening sulculus or semi-closed port sulculus or sulculus of remaining silent, the embedded electric conductor of sulculus 7, and will be located in same groove portion noseiron 3 or teeth portion is convex
Each electric conductor 7 lateral ends of ferrum 4 passes through (being similar to mouse cage rotary inductive motor end short-circuited conducting sleeve) conductive short circuit band or conduction
Connector is connected.
Described the groove portion noseiron 3 in teeth groove salient pole permanent magnetism composite array, the surface of teeth portion noseiron 4 are laid or connect one layer
The circumferential thin slice 6 arranged continuously, is connected to each other to an entirety by each groove portion noseiron 3, teeth portion noseiron 4, and circumference thin slice 6 is magnetic conduction
Thin slice or conductive foil or magnetic conduction conduction compound foil (as shown in figure 12), or be at least to carry an opening sulculus or semi-closed port little
The magnetic conduction teeth groove thin slice of groove or sulculus of remaining silent, the embedded electric conductor of sulculus 7, each electric conductor lateral ends is by conductive short circuit band or leads
Electrical connector is connected, as shown in figure 13.
In Figure 14-Figure 21, become bilateral teeth groove salient pole permanent magnetism composite array along yoke portion 5 one longitudinal axis mirror image, be longitudinally
Iron core surface tangential direction or the direction of motion, normal direction is tooth space centerline direction, laterally for be transversely to the machine direction the direction with normal direction.
Above-mentioned groove portion noseiron 3 lateral ends is logical with the lateral ends of teeth portion noseiron 4 or yoke portion 5 or teeth portion noseiron 4, yoke portion 5
Cross end gripper shoe or connector is connected, form unified teeth groove salient pole permanent magnetism composite array.
Figure 22, Figure 23 are cylinder type teeth groove salient pole permanent magnetism composite array structural representation, and teeth groove salient pole permanent magnetism in Fig. 1 is multiple
Combined array arranges a longitudinal axis outside yoke portion 5 and is connected at the laterally head and the tail two ends of teeth groove salient pole permanent magnetism composite array and be rolled into circle
Cylindricality or cast, become cylinder type or cast teeth groove salient pole permanent magnetism composite array, be longitudinally teeth portion noseiron 4 surface tangential direction or
The direction of motion, normal direction is teeth portion noseiron 4 or groove portion noseiron 3 centerline direction, laterally for be transversely to the machine direction the direction with normal direction.Its
In, Figure 22 is cylinder type teeth groove salient pole permanent magnetism composite array axial symmetry sectional view, and Figure 23 is that cylinder type teeth groove salient pole permanent magnetism is combined
Array three-dimensional partial section, Figure 24 is cylinder type teeth groove salient pole permanent magnetism composite array three dimensional structure schematic diagram.
Figure 25, Figure 26 are electric rotating machine schematic diagram, in figure, by Fig. 1 teeth groove salient pole permanent magnetism composite array around outside yoke portion 5
An axis of pitch the longitudinally head and the tail two ends of teeth groove salient pole permanent magnetism composite array connected be rolled into annular, become rotary-type teeth groove
Salient pole permanent magnetism composite array, is longitudinally teeth portion noseiron 4 surface tangential direction or the direction of motion, and normal direction is tooth space centerline direction,
Laterally for be transversely to the machine direction the direction with normal direction.By this rotary-type teeth groove salient pole permanent magnetism composite array, with corresponding stator or
Mover winding cooperatively forms teeth groove salient pole permanent-magnetism linear motor or teeth groove salient pole permanent magnet rotating machine.
Figure 27-Figure 31 is composite permanet magnet calutron structure application schematic diagram, and in figure, described teeth groove salient pole permanent magnetism is combined
Array, as mover or stator, cooperatively forms monolateral composite permanet magnet calutron with corresponding stator or mover winding.Wherein,
Figure 31 is bilateral teeth groove salient pole permanent-magnetism linear motor, and remaining is monolateral teeth groove salient pole permanent-magnetism linear motor.
In above-described embodiment, described magnet can use permanent magnet, or superconducting magnet, or electrical excitation body, according to
Depending on concrete needs.In general, the preferential strong magnetic permanent-magnet using NdFeB material to make.
Figure 32 is that monolateral teeth groove salient pole permanent-magnetism linear motor magnetic FEM artificial magnetic line described in the utility model divides
Butut, there it can be seen that air gap (the groove portion noseiron 3) surface being difficult to avoid that except routine and primary notched areas occur a small amount of
Outside leakage field, teeth groove salient pole permanent magnetism composite array of the present utility model or secondary inner region are almost without leakage field so that secondary is forever
Magnetic main magnetic circuit can reach almost Perfect in theory, say, that permanent magnet in secondary inner region almost without energy loss,
Nearly all for participating in primary and secondary energy converting between mechanical, therefore, motor thrust ratio common hidden pole type or convex of the present utility model
Polar permanent magnetic linear electric motors are significantly increased.Thus solve the calutrons such as existing motor exert oneself little, cost is high, volume is the most isometric
The bottleneck problem of phase engineering constraint application, it is provided that a kind of simple in construction, the teeth groove salient pole permanent magnetism big, cost performance is high of exerting oneself are combined
The teeth groove salient pole permanent magnetism composite electromagnetic device of array composition.
Above-described embodiment only for technology of the present utility model design and feature are described, its object is to allow and is familiar with technique
Personage will appreciate that content of the present utility model and implement according to this, protection domain of the present utility model can not be limited with this.
All according to this utility model spirit made equivalence change or modify, all should contain protection domain of the present utility model it
In.
Claims (13)
1. a teeth groove salient pole permanent magnetism composite array, it is characterised in that: teeth groove salient pole permanent magnetism composite array is by least one set teeth groove
Salient pole permanent magnetism composite array unit mounts composition successively, teeth groove salient pole permanent magnetism composite array unit by groove portion noseiron, magnet array,
Iron core forms, and iron core is provided with groove, and the both sides of groove are teeth portion noseiron, and remainder is yoke portion, and groove portion noseiron is positioned at recessed
Middle part is also close to magnet array outer surface and is arranged in groove, magnet array by least one set along the groove week magnetic that groove inner wall mounts
Body forms, and magnet array, at the polarity identical magnetic pole of groove portion noseiron surface aggregation, forms opposite polarity on teeth portion noseiron surface
Magnetic pole.
A kind of teeth groove salient pole permanent magnetism composite array the most according to claim 1, it is characterised in that: adjacent teeth groove salient pole is forever
Iron core in magnetic composite array unit is structure as a whole.
A kind of teeth groove salient pole permanent magnetism composite array the most according to claim 1, it is characterised in that: cutting of described iron core groove
Face be U-shaped or semicircle or rectangle or trapezoidal or sinusoidal wave form or V-arrangement or triangle or rhombus or pentagon or hexagon or
" recessed " shape or " convex " shape or dovetails shape.
A kind of teeth groove salient pole permanent magnetism composite array the most according to claim 1, it is characterised in that: offer on teeth portion noseiron
At least one open slot, is provided with normal direction magnet in open slot, normal direction magnet surface polarity is consistent with teeth portion noseiron surface polarity.
A kind of teeth groove salient pole permanent magnetism composite array the most according to claim 1, it is characterised in that: teeth portion noseiron and/or groove
Arranging at least one electric conductor on portion's noseiron, the lateral ends of electric conductor is connected by conducting ring or conducting strip.
A kind of teeth groove salient pole permanent magnetism composite array the most according to claim 1, it is characterised in that: teeth portion noseiron and/or groove
Being provided with at least one cavity on portion's noseiron, be provided with electric conductor in cavity, each electric conductor lateral ends is by conducting ring or leads
Electricity sheet is connected；Or lay or connect one layer of circumferential thin slice on the surface of teeth portion noseiron and/or groove portion noseiron, teeth portion is convex
Ferrum and groove portion noseiron are connected to each other to an entirety, and circumference thin slice is magnetic conduction thin slice or conductive foil or magnetic conduction conduction compound foil
Or be the magnetic conduction teeth groove thin slice of trough of belt, the embedded electric conductor of groove, electric conductor lateral ends is connected by conducting ring or conducting strip.
7. according to a kind of teeth groove salient pole permanent magnetism composite array described in any claim in claim 1-6, it is characterised in that:
At least one group of groove portion noseiron is linked into an integrated entity by connector with two lateral ends in teeth portion noseiron and/or yoke portion, and/or extremely
Linked into an integrated entity by least one magnetic conduction normal direction thin slice bottom rare one group of groove portion noseiron and between yoke portion below, formed
Unified teeth groove salient pole permanent magnetism composite array, the magnet array around groove portion noseiron or groove week magnet are divided into a left side by this normal direction thin slice
Right two halves.
8. according to a kind of teeth groove salient pole permanent magnetism composite array described in claim 4, it is characterised in that: described groove week magnetic
Body, normal direction magnet are permanent magnet, superconducting magnet or electrical excitation body.
A kind of teeth groove salient pole permanent magnetism composite array the most according to claim 7, it is characterised in that: described teeth groove salient pole is forever
The transverse ends of teeth groove salient pole permanent magnetism composite array is joined end to end around a longitudinal axis and is rolled into cylindrical shape by magnetic composite array, becomes
For cylinder type teeth groove salient pole permanent magnetism composite array.
A kind of teeth groove salient pole permanent magnetism composite array the most according to claim 7, it is characterised in that: described teeth groove salient pole
Longitudinal two ends of teeth groove salient pole permanent magnetism composite array are joined end to end along an axis of pitch and are rolled into circle by permanent magnetism composite array, are formed
Rotary-type teeth groove salient pole permanent magnetism composite array.
11. a kind of teeth groove salient pole permanent magnetism composite arrays according to claim 7, it is characterised in that: two teeth groove salient poles are forever
Magnetic composite array is provided separately face-to-face or becomes "eight" shape to be arranged to double-flanged end teeth groove salient pole permanent magnetism composite array, or back-to-back
Composition conjugation double-flanged end teeth groove salient pole permanent magnetism composite array is set.
12. a kind of teeth groove salient pole permanent magnetism composite arrays according to claim 11, it is characterised in that: described double-flanged end tooth
The lateral ends connector on permanent magnetism composite array both sides, geosynclinal convex pole links into an integrated entity, and forms U-shaped teeth groove salient pole permanent magnetism composite array.
The 13. a kind of electromagnetic installings applying the teeth groove salient pole permanent magnetism composite array in claim 1-12 described in any claim
Put, it is characterised in that: using described teeth groove salient pole permanent magnetism composite array as secondary, or grooved core primary with corresponding or not
Grooved core coordinates composition teeth groove salient pole permanent magnetism composite electromagnetic device.
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| CN201521114017.6U CN205693463U (en) | 2015-12-29 | 2015-12-29 | A kind of teeth groove salient pole permanent magnetism composite array and calutron |
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| CN201521114017.6U CN205693463U (en) | 2015-12-29 | 2015-12-29 | A kind of teeth groove salient pole permanent magnetism composite array and calutron |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105406627A (en) * | 2015-12-29 | 2016-03-16 | 河南理工大学 | Tooth-slot salient permanent magnet composite array and electromagnetic apparatus |
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2015
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105406627A (en) * | 2015-12-29 | 2016-03-16 | 河南理工大学 | Tooth-slot salient permanent magnet composite array and electromagnetic apparatus |
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