CN103312062A - Magnet installation type rotor - Google Patents
Magnet installation type rotor Download PDFInfo
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- CN103312062A CN103312062A CN2012102479261A CN201210247926A CN103312062A CN 103312062 A CN103312062 A CN 103312062A CN 2012102479261 A CN2012102479261 A CN 2012102479261A CN 201210247926 A CN201210247926 A CN 201210247926A CN 103312062 A CN103312062 A CN 103312062A
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Abstract
The invention provides a magnet installation type rotor which is easy for installing a protective member for permanent magnets, and the protective member is not scratching the surface of the magnets in the process of installation. The magnet installation type rotor has a rotor core (2), permanent magnets (3) and a belt-shaped metal net (5) The rotor core consist of a plurality of armor plates which are laminated together to form a plurality of hook projection rows (1a) extending axially on the outer surface of rotor core. The laminated armor plates possess a plurality of radial hook projections (1a) along the circumferential direction on the outer periphery. The outer surfaces of the permanent magnets are convex surfaces and the bonding surfaces are concave surfaces on the outer periphery of the rotor core. The center part is thicker than the lateral part. The permanent magnets are bonded between hook projection rows on the outer peripheral surface of the rotor core. One side of the metal net is applied with tension and the other side of the metal net is wounded on the surfaces of permanent magnets (3), and the meshes are hooked by the hook projections.
Description
Technical field
The outer peripheral face that the present invention relates to a kind of rotor at turning motor is equipped with the magnet mount type rotor of permanent magnet.
Background technology
Current; at on the outer peripheral face of rotor yoke equally spaced mounting the permanent magnet rotary of a plurality of permanent field magnet is arranged; disclose a kind of outer surface with described permanent field magnet and utilized the mesh-shape of retractable and the protection structure (for example, with reference to patent documentation 1) of the permanent magnet rotary that tubular catch net covers.Described catch net constitutes by glass fibre, the fiber that can make infiltrations such as resin or adhesive, metallic fiber or at metallic fiber of surface-coated resin or adhesive etc.
Patent documentation 1: TOHKEMY 2001-231200 communique
Summary of the invention
Yet, according to above-mentioned prior art, use the catch net of tubular.Therefore, there is following problems, that is, the catch net of tubular strutted, to wherein inserting relatively difficulty of rotor.In addition, be under the situation of hard materials such as metallic fiber or glass fibre at the catch net of tubular, there is the problem that scratches magnet surface when inserting rotor.At the scar that magnet surface produces, under wet environment, get rusty and make the magnetic deterioration of magnet, or since the abnormality in outer shape that rust causes cause interfering with stator.
The present invention is exactly In view of the foregoing and proposes, and its purpose is, the installation of guard block that obtains a kind of permanent magnet is easy, and can not scratch the magnet mount type rotor on the surface of permanent magnet when guard block is installed.
In order to solve above-mentioned problem, realize purpose, the invention is characterized in, have: rotor core, it is stacked that its stacked steel plate with circle is carried out multi-disc, and forming multiple row hook-type projecting rows axially at outer peripheral face, this circular stacked steel plate has from peripheral part in a circumferential direction equally spaced with a plurality of hook-type projectioies of radial protrusion; Permanent magnet, its outer surface forms convex surface, and adhesive surface forms the concave curvatures along described outer peripheral face, and it is thicker than sidepiece to form central portion, and this permanent magnet is bonded in by adhesive on the outer peripheral face between the hook-type projecting rows of described rotor core; And the strip metal net, twine at the outer surface of described permanent magnet while apply tension force at this strip metal net, the mesh card is ended at described hook-type high spot.
The effect of invention
According to the present invention, be achieved as follows effect, that is, the installation that obtains a kind of wire netting as the permanent magnet guard block is easy, and can not scratch the magnet mount type rotor on the surface of permanent magnet when wire netting is installed.
Description of drawings
Fig. 1 is the front view of stacked steel plate of the execution mode 1 of expression magnet mount type rotor involved in the present invention.
Fig. 2 is the oblique view of the rotor core of expression execution mode 1.
Fig. 3 is the front view of the magnet mount type rotor of expression execution mode 1.
Fig. 4 is the oblique view before the installation of wire netting of magnet mount type rotor of expression execution mode 1.
Fig. 5 is the oblique view after the installation of wire netting of magnet mount type rotor of expression execution mode 1.
Fig. 6 is the front view of stacked steel plate of the execution mode 2 of the magnet mount type rotor that the present invention relates to of expression.
Fig. 7 is the front view of the magnet mount type rotor of expression execution mode 2.
Fig. 8 is the front view of the magnet mount type rotor of expression execution mode 3.
Fig. 9 is the oblique view of the magnet mount type rotor of expression execution mode 4.
Embodiment
Below, based on accompanying drawing, describe the execution mode of magnet mount type rotor involved in the present invention in detail.In addition, the present invention is not limited by present embodiment.
Fig. 1 is the front view of stacked steel plate of the execution mode 1 of the magnet mount type rotor that the present invention relates to of expression, Fig. 2 is the oblique view of the rotor core of expression execution mode 1, Fig. 3 is the front view of the magnet mount type rotor of expression execution mode 1, Fig. 4 is the oblique view before the installation of wire netting of magnet mount type rotor of expression execution mode 1, and Fig. 5 is the oblique view after the installation of wire netting of magnet mount type rotor of expression execution mode 1.
As shown in Figure 1, the stacked steel plate 1 of execution mode 1 is utilized mould to carry out stamping-out with steel plate to process type with cold-rolled steel sheet (SPCC) etc. is stacked.The sheet metal thickness of stacked steel plate 1 uses 0.35mm, 0.5mm or 1.0mm.Axis hole 1c at the central part setting of stacked steel plate 1 and not shown rotating shaft tabling.
The stacked steel plate 1 of execution mode 1, its peripheral part forms circle, has from peripheral part in a circumferential direction equally spaced with the protruding 1a of 4 hook-types of radial protrusion.Therefore, the angle between the adjacent hook-type projection 1a becomes 90 ° in a circumferential direction.Hook-type projection 1a and axis hole 1c add the moulding in man-hour at the mould stamping-out that carries out stacked steel plate 1.The hook-type projection 1a of the stacked steel plate 1 of execution mode 1 forms the L font, but also can form T font or anchor shape.In addition, in the stacked steel plate 1 of execution mode 1, with hook-type projection 1a at circumferencial direction uniformly-spaced arranging 4, but the number of hook-type projection 1a also can be 3 or more than or equal to 5.
As shown in Figure 2, the rotor core 2 of execution mode 1 is stacked and form with multi-disc stacked steel plate 1.In Fig. 2, will scheme to simplify, omit the hook portion of diagram hook-type projection 1a.The rotor core 2 of execution mode 1, by with stacked steel plate 1 every multi-disc (2) stagger in a circumferential direction 45 ° of (in a circumferential direction 1/2 of the angle between the adjacent hook-type projection 1a) phase places carry out stacked, thereby form the hook-type projection 1a row of 8 row (the hook-type projection 1a number that arranges in stacked steel plate 12 times) at outer peripheral face.Be configured at a distance of measuring accordingly with the thickness of multi-disc (2) stacked steel plate 1 between the hook-type projection 1a in 1 row.
As Fig. 3, Fig. 4 and shown in Figure 5, the outer peripheral face between the hook-type projection 1a of rotor core 2 row is installed permanent magnet 3.Permanent magnet 3 is bonded on the outer peripheral face by adhesive 4.Permanent magnet 3 alternately is magnetized into the N utmost point and the S utmost point in a circumferential direction.The rotor core 2 that permanent magnet 3 is installed becomes magnet mount type rotor 81.
The magnetic pole of the magnet mount type rotor 81 of execution mode 1 is 8 utmost points, but for example, if carry out stacked every multi-disc 22.5 ° of (in a circumferential direction 1/4 of the angle between the adjacent hook-type projection 1a) phase places that stagger in a circumferential direction stacked steel plate shown in Figure 11, then can form the hook-type projection 1a row of 16 row (the hook-type projection 1a number that arranges in stacked steel plate 14 times) at outer peripheral face, thereby obtain having the magnet mount type rotor 81 of the magnetic pole of 16 utmost points.
In addition, as other examples, arrange from peripheral part in a circumferential direction uniformly-spaced (72 ° of intervals) with the protruding 1a of 5 hook-types of radial protrusion in stacked steel plate 1, if carry out stacked every the multi-disc 36 ° of phase places that stagger in a circumferential direction stacked steel plate 1, then form the hook-types projection 1a row of 10 row at outer peripheral face, thereby obtain having the magnet mount type rotor 81 of the magnetic pole of 10 utmost points.
As Fig. 3 and shown in Figure 5, the magnet mount type rotor 91 of execution mode 1 is by on the outer surface of the permanent magnet 3 of above-mentioned magnet mount type rotor 81, the limit applies tension force limit winding of band-type wire netting 5, and the mesh card that makes wire netting 5 ends at hook-type projection 1a place and formation.Strip metal net 5 is in the thin slice state with retractility, and the braided metal fiber forms.The raw material of metallic fiber are nickel, brass, aluminium, iron, copper and SUS etc.
As Fig. 3 and shown in Figure 5, the shape of permanent magnet 3 is that outer surface forms convex surface, and adhesive surface forms the roughly arc or crescent roughly along the concave curvatures of the outer peripheral face of rotor core 2, and it is thicker than sidepiece to form central portion.Surface at permanent magnet 3 forms the coat of metal or resinous coat.As adhesive 4, use acrylic adhesives, epoxyn etc.In the axis hole 1c of magnet mount type rotor 91, be pressed into and chimeric not shown rotating shaft.
As shown in Figure 3, the height of hook-type projection 1a is lower than the thickness of central portion of permanent magnet 3 and the thickness sum of adhesive 4.The maximum gauge of magnet mount type rotor 91 is diameters of the central portion of permanent magnet 3, and its diameter is thickness * 2 of thickness * 2+ wire netting 5 of central portion of the thickness * 2+ permanent magnet 3 of the diameter+adhesive 4 of rotor core 2.
Maximum gauge and the air gap between the stator of magnet mount type rotor 91 are 1～2mm, air gap more little (distance between permanent magnet 3 surfaces and the stator is short), and motor characteristic (torque etc.) is more good.If the height of hook-type projection 1a is set to be higher than the thickness of central portion of permanent magnet 3 and the thickness sum of adhesive 4, the air gaps of then having to add, thereby loss motor characteristic.In order to obtain good motor characteristic, need make the height of hook-type projection 1a be lower than the thickness of central portion of permanent magnet 3 and the thickness sum of adhesive 4.
In addition, be set to be lower than the 2nd reason of the thickness sum of the thickness of central portion of permanent magnet 3 and adhesive 4 as the height of hook-type projection 1a, make its extension (card ends) on one side at hook-type projection 1a place and twining by on one side applying tension force to wire netting 5, and keep its tension force, permanent magnet 3 is remained under the situation on the outer peripheral face of rotor core 2, and the height of preferred hook-type projection 1a is lower than the thickness of central portion of permanent magnet 3 and the thickness sum of adhesive 4.Reason is, on the wire netting 5 that hangs over hook-type projection 1a place, with respect to each magnetic pole, produces the power that permanent magnet 3 is pressed to the outer peripheral face of rotor core 2.Have in the both sides of permanent magnet 3 under the situation of hook-type projection 1a, can press the permanent magnet 3 of each magnetic pole, thereby with magnet mount type rotor 91 since rotatablely move produce act on the permanent magnet 3 centrifugal force and owing to the shearing force of acceleration and deceleration effect, bonding force by utilizing adhesive 4 and the pressing force of wire netting 5 are shared, and alleviate the burden of adhesive 4.
On magnet mount type rotor 81, during winding of band-type wire netting 5, if bobbin winding head and the coiling tail card of wire netting 5 ended at hook-type projection 1a place, hook-type projection 1a is connected securely with wire netting 5, can prevents that wire netting 5 from coming off from the protruding 1a of hook-type.In addition, at the coiling afterbody, make to engage also between the wire netting 5 to obtain identical effect.This joint can be implemented by bonding, soldering or welding.
As adhesive, preferred ultraviolet-curing adhesive or biliquid normal temperature cured type adhesive, but also can use in addition heat-curing type adhesive.Ultraviolet-curing adhesive is formed by the material of acrylic compounds or epoxy resin, if irradiation ultraviolet radiation is then finished curing within 1 minute.Biliquid normal temperature cured type adhesive is by host and curing agent mixing are begun curing reaction.Though acrylic compounds and epoxy resin are arranged, to compare with the acrylic compounds that within 5 minutes, solidifies, epoxy resin need be placed more than or equal to 1 hour.
As solder, preferably copper solder or brazing solder, but also can use in addition solder.Coat be used to the scaling powder that removes oxide-film, utilize the thermal source molten solder, it is solidified finish soldering by cooling naturally.
Under the situation of welding, make welding wire (welding rod) fusion, motlten metal is merged at hook-type projection 1a place, it is solidified finish welding by cooling off naturally.Under any situation in above-mentioned bonding, soldering or welding, all be by make solidify or solidify after grafting material in mesh and the hook-type projection 1a place three-dimensional ground combination of wire netting 5, prevent that wire netting 5 from coming off from the protruding 1a of hook-type.
As described above; the magnet mount type rotor 91 of execution mode 1 constitutes; on the outer surface of permanent magnet 3; the limit applies tension force limit winding of band-type wire netting 5; the mesh card is ended at hook-type projection 1a place; therefore the installation as the wire netting 5 of the guard block of permanent magnet 3 is easy, and can not scratch the surface of permanent magnet 3 when wire netting 5 is installed.
Fig. 6 is the front view of stacked steel plate of the execution mode 2 of the magnet mount type rotor that the present invention relates to of expression, and Fig. 7 is the front view of the magnet mount type rotor of expression execution mode 2.
As shown in Figure 6, the stacked steel plate 21 of execution mode 2, its peripheral part forms polygon (octagon), has from peripheral part in a circumferential direction equally spaced with the protruding 21a of 4 hook-types of radial protrusion.Therefore, the angle between the adjacent hook-type projection 21a becomes 90 ° in a circumferential direction.Hook-type projection 21a and axis hole 21c add the moulding in man-hour at the mould stamping-out that carries out stacked steel plate 21.The hook-type projection 21a of the stacked steel plate 21 of execution mode 2 forms the L font, but also can form T font or anchor shape.In addition, on the stacked steel plate 21 of execution mode 2, so that 4 hook-types projection 21a uniformly-spaced to be set, but the number of hook-type projection 21a also can be 3 or more than or equal to 5 at circumferencial direction.
As shown in Figure 7, the outer peripheral face between the hook-type projection 21a of rotor core 22 row is installed permanent magnet 23.Permanent magnet 23 is bonded on the outer peripheral face by adhesive 4.Permanent magnet 23 alternately is magnetized into the N utmost point and the S utmost point in a circumferential direction.The rotor core 22 that permanent magnet 23 is installed becomes magnet mount type rotor 82.
As shown in Figure 7, the magnet mount type rotor 92 of execution mode 2 is that the limit applies tension force limit winding of band-type wire netting 5 by on the outer surface of the permanent magnet 23 of above-mentioned magnet mount type rotor 82, and the mesh card that makes wire netting 5 ends at hook-type projection 21a place and formation.Strip metal net 5 is in the thin slice state with retractility, and the braided metal fiber forms.The raw material of metallic fiber are nickel, brass, aluminium, iron, copper and SUS etc.
As shown in Figure 7, the shape of permanent magnet 23 is that outer surface forms convex surface, and adhesive surface forms the plane.On the surface of permanent magnet 23, form the coat of metal or resinous coat.As adhesive 4, use acrylic adhesives, epoxyn etc.In the axis hole 21c of magnet mount type rotor 92, be pressed into and chimeric not shown rotating shaft.
As shown in Figure 7, from the center of stacked steel plate 21 to the distance of the front end of hook-type projection 21a less than from the center of stacked steel plate 21 to the distance of the outer surface central portion of described permanent magnet 23.The maximum gauge of magnet mount type rotor 92 is diameters of the central portion of permanent magnet 23, and its diameter is thickness * 2 of thickness * 2+ wire netting 5 of central portion of thickness * 2+ permanent magnet 23 of diameter+adhesive 4 of the sideline central portion of polygonal rotor core 22.
Magnet mount type rotor 92 for execution mode 2, can press the permanent magnet 23 of each magnetic pole, thereby with magnet mount type rotor 92 since rotatablely move produce act on the permanent magnet 23 centrifugal force and owing to the shearing force of acceleration and deceleration effect, bonding force by utilizing adhesive 4 and the pressing force of wire netting 5 are shared, and alleviate the burden of adhesive 4.
Fig. 8 is the front view of the magnet mount type rotor of expression execution mode 3.The rotor core of the magnet mount type rotor 93 of execution mode 3, identical with the rotor core 22 of execution mode 2.
As shown in Figure 8, the outer peripheral face between the hook-type projection 21a of the rotor core 22 of execution mode 3 row is installed permanent magnet 33.Permanent magnet 33 is bonded on the outer peripheral face by adhesive 4.Permanent magnet 33 alternately is magnetized into the N utmost point and the S utmost point in a circumferential direction.The rotor core 22 that permanent magnet 33 is installed becomes magnet mount type rotor 83.
As shown in Figure 8, the magnet mount type rotor 93 of execution mode 3, be that the limit applies tension force limit winding of band-type wire netting 5 by on the outer surface of the permanent magnet 33 of above-mentioned magnet mount type rotor 83, the mesh card that makes wire netting 5 ends at hook-type projection 21a place and formation.Strip metal net 5 is in the thin slice state with retractility, and the braided metal fiber forms.The raw material of metallic fiber are nickel, brass, aluminium, iron, copper and SUS etc.
As shown in Figure 8, the shape of permanent magnet 33 is that outer surface and adhesive surface form the plane, forms the coat of metal or resinous coat on the surface of permanent magnet 33.As adhesive 4, use acrylic adhesives, epoxyn etc.In the axis hole 21c of magnet mount type rotor 93, be pressed into and chimeric not shown rotating shaft.
As shown in Figure 8, from the center of stacked steel plate 21 to the distance of the front end of hook-type projection 21a less than the distance from center to the outer surface bight of permanent magnet 33 of stacked steel plate 21.The maximum gauge of magnet mount type rotor 93 is thickness * 2 of radius * 2+ wire netting 5 at the outer surface bight place of permanent magnet 33.
Magnet mount type rotor 93 for execution mode 3, can press the permanent magnet 33 of each magnetic pole, thereby with magnet mount type rotor 93 since rotatablely move produce act on the permanent magnet 33 centrifugal force and owing to the shearing force of acceleration and deceleration effect, bonding force by utilizing adhesive 4 and the pressing force of wire netting 5 are shared, and alleviate the burden of adhesive 4.
As shown in Figure 9, the magnet mount type rotor 94 of execution mode 4, be by on the magnet mount type rotor 81～83 in execution mode 1～3, substitute strip metal net 5, the limit applies the tension force limit and twines wire 45, twines more than or equal to 1 circle respectively at hook- type projection 1a, 21a place and its card is ended and formation.The raw material of wire 45 are nickel, brass, aluminium, iron, copper and SUS etc.The magnet mount type rotor 94 of execution mode 4 uses except alternative metals net 5 wire 45 these points, and is identical with magnet mount type rotor 91～93 in the execution mode 1～3.
Magnet mount type rotor 94 for execution mode 4, can press the permanent magnet 3,23,33 of each magnetic pole, thereby with magnet mount type rotor 94 since rotatablely move produce act on the permanent magnet 3,23,33 centrifugal force and owing to the shearing force of acceleration and deceleration effect, bonding force by utilizing adhesive 4 and the pressing force of wire 45 are shared, and alleviate the burden of adhesive 4.
Claims (10)
1. magnet mount type rotor is characterized in that having:
Rotor core, it is stacked that its stacked steel plate with circle is carried out multi-disc, and form multiple row hook-type projecting rows axially at outer peripheral face, and this circular stacked steel plate has from peripheral part in a circumferential direction equally spaced with a plurality of hook-type projectioies of radial protrusion;
Permanent magnet, its outer surface forms convex surface, and adhesive surface forms the concave curvatures along described outer peripheral face, and it is thicker than sidepiece to form central portion, and this permanent magnet is bonded in by adhesive on the outer peripheral face between the hook-type projecting rows of described rotor core; And
The strip metal net twines at the outer surface of described permanent magnet while apply tension force at this strip metal net, and the mesh card is ended at described hook-type high spot.
2. magnet mount type rotor according to claim 1 is characterized in that, the height of described hook-type projection is lower than the thickness sum of thickness and the described adhesive of described permanent magnet central portion.
3. magnet mount type rotor is characterized in that having:
Rotor core, it is stacked that it carries out multi-disc with polygonal stacked steel plate, and forming multiple row hook-type projecting rows axially at outer peripheral face, this polygonal stacked steel plate has from peripheral part in a circumferential direction equally spaced with a plurality of hook-type projectioies of radial protrusion;
Permanent magnet, its outer surface forms convex surface, and adhesive surface forms the plane, and this permanent magnet is bonded in by adhesive on the outer peripheral face between the hook-type projecting rows of described rotor core; And
The strip metal net twines at the outer surface of described permanent magnet while apply tension force at this strip metal net, and the mesh card is ended at described hook-type high spot.
4. magnet mount type rotor according to claim 3 is characterized in that, from the center of described stacked steel plate to the distance of the front end of described hook-type projection less than from the center of described stacked steel plate to the distance of the outer surface central portion of described permanent magnet.
5. magnet mount type rotor is characterized in that having:
Rotor core, it is stacked that it carries out multi-disc with polygonal stacked steel plate, and forming multiple row hook-type projecting rows axially at outer peripheral face, this polygonal stacked steel plate has from peripheral part in a circumferential direction equally spaced with a plurality of hook-type projectioies of radial protrusion;
Permanent magnet, its outer surface and adhesive surface form the plane, are bonded in by adhesive on the outer peripheral face between the hook-type projecting rows of described rotor core; And
The strip metal net twines at the outer surface of described permanent magnet while apply tension force at this strip metal net, and the mesh card is ended at described hook-type high spot.
6. magnet mount type rotor according to claim 5 is characterized in that, from the center of described stacked steel plate to the distance of the front end of described hook-type projection less than the distance from center to the outer surface bight of described permanent magnet of described stacked steel plate.
7. according to each described magnet mount type rotor in the claim 1～6, it is characterized in that, for described rotor core, undertaken stackedly by described stacked steel plate is staggered phase place in a circumferential direction every multi-disc with 1/2,1/3 or 1/4 angle of the angle between the adjacent hook-type projection, and form 2 times, 3 times or 4 times the hook-type projecting rows that is arranged on the hook-type number of projections on the described stacked steel plate at outer peripheral face.
8. according to each described magnet mount type rotor in the claim 1～6, it is characterized in that described hook-type projection is L font or T font, in the peripheral part setting of described stacked steel plate more than or equal to 4.
9. according to each described magnet mount type rotor in the claim 1～6, it is characterized in that described wire netting and described hook-type projection are bonding, soldering or welding.
10. magnet mount type rotor is characterized in that having:
Rotor core, it is stacked that it carries out multi-disc with stacked steel plate, and form multiple row hook-type projecting rows axially at outer peripheral face, and this stacked steel plate has from peripheral part in a circumferential direction equally spaced with a plurality of hook-type projectioies of radial protrusion;
Permanent magnet, it is bonded in by adhesive on the outer peripheral face between the hook-type projecting rows of described rotor core; And
Wire twines at the outer surface of described permanent magnet while apply tension force at this wire, and twines more than or equal to 1 circle at described hook-type high spot.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2012-050853 | 2012-03-07 | ||
| JP2012050853A JP5963479B2 (en) | 2012-03-07 | 2012-03-07 | Magnet mounted rotor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103312062A true CN103312062A (en) | 2013-09-18 |
| CN103312062B CN103312062B (en) | 2016-01-20 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210247926.1A Expired - Fee Related CN103312062B (en) | 2012-03-07 | 2012-07-17 | Magnet installation type rotor |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP5963479B2 (en) |
| CN (1) | CN103312062B (en) |
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| CN109478811A (en) * | 2016-07-12 | 2019-03-15 | Lg伊诺特有限公司 | Rotor and motor including the rotor |
| WO2021129260A1 (en) * | 2019-12-24 | 2021-07-01 | 深之蓝海洋科技股份有限公司 | Permanent magnet rotor structure of underwater motor, underwater motor, and underwater device |
| CN115507291A (en) * | 2021-06-23 | 2022-12-23 | 丰田自动车株式会社 | Can and method of making a can |
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| EP3402042A1 (en) * | 2017-05-11 | 2018-11-14 | Siemens Aktiengesellschaft | Fixing a bandage thread for fixing and positioning permanent magnets |
| EP3402043A1 (en) * | 2017-05-11 | 2018-11-14 | Siemens Aktiengesellschaft | Fixing a thread bandage for fixing permanent magnets |
| GB201714242D0 (en) * | 2017-09-05 | 2017-10-18 | Rolls Royce Plc | Electrical machine rotor |
| JP6639761B1 (en) * | 2019-07-11 | 2020-02-05 | 三菱電機株式会社 | Rotor and motor |
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| WO2023135730A1 (en) * | 2022-01-14 | 2023-07-20 | 三菱電機株式会社 | Rotating electric machine |
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| WO2021129260A1 (en) * | 2019-12-24 | 2021-07-01 | 深之蓝海洋科技股份有限公司 | Permanent magnet rotor structure of underwater motor, underwater motor, and underwater device |
| US12191715B2 (en) | 2019-12-24 | 2025-01-07 | Deepinfar Ocean Technology Inc. | Permanent magnet rotor structure for underwater motor, underwater motor and underwater equipment |
| CN115507291A (en) * | 2021-06-23 | 2022-12-23 | 丰田自动车株式会社 | Can and method of making a can |
| CN115507291B (en) * | 2021-06-23 | 2024-01-30 | 丰田自动车株式会社 | Can and method of manufacturing can |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103312062B (en) | 2016-01-20 |
| JP5963479B2 (en) | 2016-08-03 |
| JP2013188005A (en) | 2013-09-19 |
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