CN203585089U - Stator frame for installing electromagnetic coils as well as magnetic levitation axial bearing with same - Google Patents
Stator frame for installing electromagnetic coils as well as magnetic levitation axial bearing with same Download PDFInfo
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- CN203585089U CN203585089U CN201320800102.2U CN201320800102U CN203585089U CN 203585089 U CN203585089 U CN 203585089U CN 201320800102 U CN201320800102 U CN 201320800102U CN 203585089 U CN203585089 U CN 203585089U
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- attachment post
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- 238000005339 levitation Methods 0.000 title abstract 2
- 238000009413 insulation Methods 0.000 claims abstract description 69
- 239000000725 suspension Substances 0.000 claims description 12
- 238000009434 installation Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 210000002421 cell wall Anatomy 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 230000005389 magnetism Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
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Abstract
The utility model provides a stator frame for installing electromagnetic coils as well as a magnetic levitation axial bearing with same, wherein the stator frame for installing the electromagnetic coils comprises insulation annular elements (10) and a magnetic conductive annular element (20), wherein the insulation annular elements (10) are provided with first annular containing grooves (11) for containing electromagnetic coils; the magnetic conductive annular element (20) is provided with a first end surface (21); the first end surface (21) is provided with an inner magnetic conductive ring (22) and an outer magnetic conductive ring (23), and the inner magnetic conductive ring (22), the outer magnetic conductive ring (23) and part of the first end surface (21) which is positioned between the outer magnetic conductive ring (22) and the outer magnetic conductive ring (23) form a second annular containing groove for containing the insulation annular elements (10). The technical scheme provided by the utility model can be used for installing the electromagnetic rings conveniently.
Description
Technical field
The utility model relates to, in particular to a kind of for the rotor frame of electromagnetic coil being installed and being there is its magnetic-suspension axial bearing.
Background technique
At present, the critical piece of magnetic-suspension axial bearing comprises two rotor frames (also claiming bearing iron core), the rotor between two rotor frames (also claiming axial thrust dish), on each rotor frame, be placed with electromagnetic coil, on rotor frame, be provided with the receiving groove that holds electromagnetic coil, electromagnetic coil and rotor frame composition stator, when assembling magnetic-suspension axial bearing, the bottom land of two receiving grooves is arranged in opposite directions.After electromagnetic coil energising, two cell walls of each receiving groove, bottom land and rotor form magnetic conductive loop, and the active force that two stators apply rotor is contrary, and like this, rotor is maintained between two stators and can two contacts.But still there are the following problems for above-mentioned magnetic-suspension axial bearing, because electromagnetic coil can not contact with rotor frame, cause the installation inconvenience of electromagnetic coil; Electromagnetic coil is inconvenient to be connected with power supply unit, and electromagnetic coil, after power-off, can retain very large remanent magnetism in stator, rotor can be inhaled therein on a stator to the impact use of starting shooting next time.
Model utility content
The utility model aims to provide a kind of for the rotor frame of electromagnetic coil being installed and being had its magnetic-suspension axial bearing, to solve electromagnetic coil in prior art, inconvenient technical problem is installed.
To achieve these goals, according to an aspect of the present utility model, provide a kind of for the rotor frame of electromagnetic coil is installed, having comprised: insulation ring part, has been provided with the first annular receiving groove that holds electromagnetic coil; Magnetic conduction ring part, has the first end face, is provided with interior magnetic guiding loop and outer magnetic guiding loop on the first end face, and the part between interior magnetic guiding loop and outer magnetic guiding loop of interior magnetic guiding loop, outer magnetic guiding loop and the first end face forms the second annular receiving groove of housing insulation ring part.
Further, the first annular receiving groove is positioned on the outer circumferential face of insulation ring part.
Further, insulation is provided with first on ring part and goes out line three-way hole, and first goes out line three-way hole communicates with the first annular receiving groove, on magnetic conduction ring part, be provided with first go out line three-way hole corresponding second go out line three-way hole.
Further, insulation is provided with on ring part and is located in the second directional post going out in line three-way hole, directional post have with first go out line three-way hole corresponding the 3rd go out line three-way hole.
Further, in the axial direction of magnetic conduction ring part, the size of interior magnetic guiding loop is greater than the size of outer magnetic guiding loop.
Further, insulation ring part is removably connected with magnetic conduction ring part.
Further, insulation ring part is connected with the clamping of magnetic conduction ring part.
Further, on insulation ring part, be provided with buckle, on the first end face, be provided with and the hole clipping being clasped, buckle comprises: the first attachment post, there is first end and the second end, the first end of the first attachment post is arranged on insulation ring part, is provided with the groove radially connecting along this first attachment post on the second end of the first attachment post; Two the first stop blocks, are all arranged on the second end of the first attachment post, and groove is between two the first stop blocks, and each the first stop block protrudes from the outer circumferential face of the first attachment post.
Further, the first stop block has the guiding surface coordinating with hole clipping.
Further, on insulation ring part, be provided with link, be provided with the connecting through hole coordinating with link on the first end face, link comprises: the second attachment post, there is first end and the second end, and the first end of the second attachment post is arranged on insulation ring part; The second stop block, be arranged on the second end of the second attachment post, the second stop block protrudes from the outer circumferential face of the second attachment post, wherein, week of magnetic conduction ring part upwards, connecting through hole comprises dodges dodging hole section and holding the second attachment post and the backstop hole section of backstop the second stop block simultaneously of the second stop block.
Further, on insulation ring part, be provided with screw column, the outer circumferential face of screw column has outside thread, is provided with the through hole of dodging that wears screw column on the first end face, rotor frame also comprises: nut, coordinates with the outside thread of screw column and insulation ring part is arranged on magnetic conduction ring part.
According on the other hand of the present utility model, a kind of magnetic-suspension axial bearing is provided, comprise two rotor frames and the rotor between two rotor frames, on each rotor frame, be provided with electromagnetic coil, each rotor frame is above-mentioned for the rotor frame of electromagnetic coil is installed.
Application the technical solution of the utility model, because insulation ring part is provided with the first annular receiving groove that holds electromagnetic coil, therefore, can be placed on electromagnetic coil in the first annular receiving groove, and preferably, electromagnetic coil is wrapped in the first annular receiving groove.Because the part between interior magnetic guiding loop and outer magnetic guiding loop of interior magnetic guiding loop, outer magnetic guiding loop and the first end face forms in the second annular receiving groove of housing insulation ring part, insulation ring part can be placed on to the second annular receiving groove, like this, electromagnetic coil is installed in the second annular receiving groove.As the above analysis, rotor frame of the present utility model is convenient to install electromagnetic coil.
Accompanying drawing explanation
The Figure of description that forms the application's a part is used to provide further understanding of the present utility model, and schematic description and description of the present utility model is used for explaining the utility model, does not form improper restriction of the present utility model.In the accompanying drawings:
Fig. 1 shows according to embodiment one the master for rotor frame that electromagnetic coil is installed of the present utility model and looks cross-sectional schematic;
Fig. 2 shows the schematic top plan view of the rotor frame of Fig. 1;
Fig. 3 shows the elevational schematic view of the rotor frame of Fig. 1;
Fig. 4 shows according to embodiment two the master for rotor frame that electromagnetic coil is installed of the present utility model and looks cross-sectional schematic;
Fig. 5 shows the elevational schematic view of the rotor frame of Fig. 4;
Fig. 6 shows according to embodiment three the master for rotor frame that electromagnetic coil is installed of the present utility model and looks cross-sectional schematic; And
Fig. 7 shows the elevational schematic view of the rotor frame of Fig. 6.
Wherein, the reference character in above-mentioned figure is as follows:
10, insulation ring part; 11, the first annular receiving groove; 12, first goes out line three-way hole; 13, directional post; 14, the 3rd goes out line three-way hole; 15, buckle; 16, the first attachment post; 17, groove; 18, the first stop block; 20, magnetic conduction ring part; 21, the first end face; 22, interior magnetic guiding loop; 23, outer magnetic guiding loop; 25, dodge hole section; 30, link; 31, the second attachment post; 32, the second stop block; 33, screw column; 34, nut.
Embodiment
It should be noted that, in the situation that not conflicting, the feature in embodiment and embodiment in the application can combine mutually.Describe below with reference to the accompanying drawings and in conjunction with the embodiments the utility model in detail.
As depicted in figs. 1 and 2, embodiment's one comprises insulation ring part 10 and magnetic conduction ring part 20 for the rotor frame of electromagnetic coil is installed.Insulation ring part 10 is provided with the first annular receiving groove 11 that holds electromagnetic coil.Magnetic conduction ring part 20 has the first end face 21, on the first end face 21, be provided with interior magnetic guiding loop 22 and outer magnetic guiding loop 23, interior magnetic guiding loop 22 is positioned at the inner side of outer magnetic guiding loop 23, and the part between interior magnetic guiding loop 22 and outer magnetic guiding loop 23 of interior magnetic guiding loop 22, outer magnetic guiding loop 23 and the first end face 21 forms the second annular receiving groove of housing insulation ring part 10.Interior magnetic guiding loop 22 and outer magnetic guiding loop 23 are intervally installed.
The rotor frame of Application Example one, because insulation ring part 10 is provided with the first annular receiving groove 11 that holds electromagnetic coil, therefore, electromagnetic coil can be placed in the first annular receiving groove 11, preferably, electromagnetic coil is wrapped in the first annular receiving groove 11.Because the part between interior magnetic guiding loop 22 and outer magnetic guiding loop 23 of interior magnetic guiding loop 22, outer magnetic guiding loop 23 and the first end face 21 forms the second annular receiving groove of housing insulation ring part 10, insulation ring part 10 can be placed in the second annular receiving groove, like this, electromagnetic coil is installed in the second annular receiving groove.As the above analysis, embodiment one rotor frame is convenient to install electromagnetic coil.In addition, because insulation ring part 10 insulate, be preferably plastic materials, therefore, electromagnetic coil can directly or indirectly not contact with magnetic conduction ring part 20, guarantees that electromagnetic coil forms the stability of magnetic flux afterwards in energising.Owing to being provided with interior magnetic guiding loop 22 and the outer magnetic guiding loop 23 of each interval on the first end face 21, and insulation ring part 10 is between interior magnetic guiding loop 22 and outer magnetic guiding loop 23, like this, guaranteed that electromagnetic coil is after energising, interior magnetic guiding loop 22, outer magnetic guiding loop 23 form a part for magnetic conductive loop.Because insulate ring part 10 and magnetic conduction ring part 20 are ring structure, this ring structure can not affect the installation of rotating shaft.Insulation ring part 10, magnetic conduction ring part 20, interior magnetic guiding loop 22 and outer magnetic guiding loop 23 are circular.
As depicted in figs. 1 and 2, in embodiment one, the first annular receiving groove 11 is positioned on the outer circumferential face of insulation ring part 10.Like this, conveniently electromagnetic coil is wrapped in the first annular receiving groove 11, has simplified wire winding.The opening of the first annular receiving groove 11 is magnetic guiding loop 23 outward.Certainly, as feasible mode of execution, the first annular receiving groove 11 also can be arranged on the end face or inner peripheral surface of insulation ring part 10.
As depicted in figs. 1 and 2, in embodiment one, insulation is provided with first on ring part 10 and goes out line three-way hole 12, the first and go out line three-way hole 12 and communicate with the first annular receiving groove 11, on magnetic conduction ring part 20, be provided with first go out line three-way hole 12 corresponding second go out line three-way hole (not marking in figure).By the end of electromagnetic coil is gone out to line three-way hole 12 and second from first, go out line three-way hole and stretch out, can easily this end be connected to electromagnetic coil is powered with power supply unit.
As shown in figures 1 and 3, in embodiment one, insulation is provided with on ring part 10 and is located in the second directional post 13 going out in line three-way hole, directional post 13 have with first go out line three-way hole 12 corresponding the 3rd go out line three-way hole 14.Directional post 13 can be protected the extension of electromagnetic coil, prevents that the extension of electromagnetic coil from contacting with magnetic conduction ring part 20, and plays the effect that prevents electromagnetic coil wearing and tearing simultaneously.As can be seen from Figure 1, directional post 13 protrudes from the end face of magnetic conduction ring part 20.That is to say, directional post 13 goes out line three-way hole being positioned in the radial direction second, can protrude from the axial direction second and go out line three-way hole.For convenient processing, the material of directional post 13 is identical with the material of insulation ring part 10.Preferably, the 3rd goes out that line three-way hole 14 and first goes out the coaxial setting of line three-way hole 12 and aperture is identical, therefore, the 3rd go out line three-way hole 14 and first go out line three-way hole 12 can be one-body molded, simplified processing technology.Directional post 13 is preferably annulus directional post.
As shown in Figure 1, in embodiment one, in the axial direction of magnetic conduction ring part 20, the size of interior magnetic guiding loop 22 is greater than the size of outer magnetic guiding loop 23.The magnetic conductive loop that embodiment one rotor frame and rotor form leaves certain interval, can prevent that after electromagnetic coil power-off, rotor frame holds rotor.
In embodiment one, insulation ring part 10 is removably connected with magnetic conduction ring part 20.Like this, can be convenient for changing electromagnetic coil.Certainly, insulation ring part 10 also can take friction tight mode to be fixed on magnetic conduction ring part 20 with interior magnetic guiding loop 22 and outer magnetic guiding loop 23.
In embodiment one, insulation ring part 10 is connected with 20 clampings of magnetic conduction ring part.Easily manufactured and the easy accessibility of interface arrangment.
As shown in figures 1 and 3, in embodiment one, on insulation ring part 10, be provided with on buckle 15, the first end faces 21 and be provided with the hole clipping (not shown) coordinating with buckle 15.Buckle 15 comprises the first attachment post 16 and two the first stop blocks 18.The first attachment post 16 has first end and the second end, and the first end of the first attachment post 16 is arranged on insulation ring part 10, is provided with the groove 17 radially connecting along this first attachment post 16 on the second end of the first attachment post 16.Like this, when the second end of the first attachment post 16 is subject to the squeezing action of hole clipping, the second end of the first attachment post 16 can shrink, and after squeezing action disappears, the second end of the first attachment post 16 restores to the original state.Two the first stop blocks 18 are all arranged on the second end of the first attachment post 16, and groove 17 is between two the first stop blocks 18, and each the first stop block 18 protrudes from the outer circumferential face of the first attachment post 16.Two the first stop blocks 18 are when being subject to the squeezing action of hole clipping, this extruding force can be delivered to the second end of the first attachment post 16, two the first stop blocks 18 move in opposite directions, when two the first stop blocks 18 pass hole clipping from the first end face 21, range recovery original state between two the first stop blocks 18, and backstop action is played to two the first stop blocks 18 so that insulation ring part 10 is fixed on magnetic conduction ring part 20 in the other end of magnetic conduction ring part 20.Preferably, the aperture of hole clipping equates with the radial dimension of the first attachment post 16, and insulation ring part 10 is not only fixed on magnetic conduction ring part 20 in the axial direction, and week upwards and footpath be upwards also fixed on magnetic conduction ring part 20.The first attachment post 16 is preferably cylindric.Preferably, buckle 15 is three with hole clipping, and three buckles 15 are in the upwards evenly interval setting of the week of insulation ring part 10, and like this, it is more stable that insulation ring part 10 is connected with magnetic conduction ring part 20.
As shown in Figure 1, in embodiment one, the first stop block 18 has the guiding surface coordinating with hole clipping.Like this, conveniently the first stop block 18 is passed to hole clipping.
Embodiment two for the rotor frame of electromagnetic coil being installed and embodiment one difference is, insulation ring part 10 is different from the linkage structure of magnetic conduction ring part 20, that is to say, insulation ring part 10 is not clampings with magnetic conduction ring part 20.As shown in Figure 4 and Figure 5, in embodiment two, on insulation ring part 10, be provided with on link 30, the first end faces 21 and be provided with the connecting through hole (not marking in figure) coordinating with link 30, link 30 comprises the second attachment post 31 and the second stop block 32.The second attachment post 31 has first end and the second end, and the first end of the second attachment post 31 is arranged on insulation ring part 10.The second stop block 32 is arranged on the second end of the second attachment post 31, the second stop block 32 protrudes from the outer circumferential face of the second attachment post 31, wherein, week of magnetic conduction ring part 20 upwards, connecting through hole comprises dodges dodging hole section 25 and holding the second attachment post 31 and the backstop hole section of backstop the second stop block 32 (in figure not mark) simultaneously of the second stop block 32.Specific operation are as follows, what the second stop block 32 was aimed to connecting through hole dodges hole section 25, the second stop block 32 is passed and dodges hole section 25, then week upwards rotating insulated ring part 10 or magnetic conduction ring part 20 so that the second attachment post 31 towards backstop hole section, move, in the time of in the second attachment post 31 moves to backstop hole section, the second stop block 32 is aimed at backstop hole section, backstop hole section plays backstop action to the second stop block 32 and moves axially to prevent the second stop block 32, like this, realized insulation ring part 10 has been fixed on magnetic conduction ring part 20.Embodiment two is with respect to embodiment one, the straight cutting buckle mode in embodiment one of can preventing is through easily the fracture end (namely the second end of the first attachment post 16) of buckle of being dismounted for multiple times, embodiment two spinner mode dismounting is equally simply also firm, and the second end of second attachment post 31 that is not easy to fracture, increased reliability when fixing.
In addition, in embodiment two, second to go out line three-way hole be waist shaped hole, and second goes out line three-way hole can rotate to guarantee insulation ring part 10 along the circumferential extension of magnetic conduction ring part 20.Preferably, the insulation ring part 10 in embodiment two is identical with the structure of the insulation ring part 10 in embodiment one.
Embodiment three for the rotor frame of electromagnetic coil being installed and embodiment one difference is, insulation ring part 10 is different from the linkage structure of magnetic conduction ring part 20, that is to say, insulation ring part 10 is not clampings with magnetic conduction ring part 20.As shown in Figure 6 and Figure 7, in embodiment three, on insulation ring part 10, be provided with screw column 33, the outer circumferential face of screw column 33 has outside thread, on the first end face 21, be provided with the through hole of dodging that wears screw column 33, embodiment three rotor frame also comprises nut 34, and nut 34 coordinates with the outside thread of screw column 33 and insulation ring part 10 is arranged on magnetic conduction ring part 20.Specific operation are as follows, and screw column 33, through dodging through hole, is arranged on nut 34 on the outside thread of end face of the outstanding magnetic conduction ring part 20 of screw column 33, can realize insulation ring part 10 is fixed on magnetic conduction ring part 20.The radial dimension of nut 34 is greater than the aperture of dodging through hole.
The application also provides a kind of magnetic-suspension axial bearing (for diagram), the magnetic-suspension axial bearing of the present embodiment comprises two rotor frames and the rotor between two rotor frames, on each rotor frame, be provided with electromagnetic coil, each rotor frame be above-described embodiment one for the rotor frame of electromagnetic coil is installed.Certainly, each rotor frame of the magnetic-suspension axial bearing of the present embodiment also can adopt above-described embodiment two or embodiment three for the rotor frame of electromagnetic coil is installed.The installation of the magnetic-suspension axial bearing convenient electromagnetic coil of the present embodiment.
The foregoing is only preferred embodiment of the present utility model, be not limited to the utility model, for a person skilled in the art, the utility model can have various modifications and variations.All within spirit of the present utility model and principle, any modification of doing, be equal to replacement, improvement etc., within all should being included in protection domain of the present utility model.
Claims (12)
1. for a rotor frame for electromagnetic coil is installed, it is characterized in that, comprising:
Insulation ring part (10), is provided with the first annular receiving groove (11) that holds electromagnetic coil;
Magnetic conduction ring part (20), there is the first end face (21), on described the first end face (21), be provided with interior magnetic guiding loop (22) and outer magnetic guiding loop (23), the part being positioned between described magnetic guiding loop (22) and described outer magnetic guiding loop (23) of described interior magnetic guiding loop (22), described outer magnetic guiding loop (23) and described the first end face (21) forms the second annular receiving groove that holds described insulation ring part (10).
2. rotor frame according to claim 1, is characterized in that, described the first annular receiving groove (11) is positioned on the outer circumferential face of described insulation ring part (10).
3. rotor frame according to claim 1, it is characterized in that, on described insulation ring part (10), be provided with first and go out line three-way hole (12), described first goes out line three-way hole (12) communicates with described the first annular receiving groove (11), on described magnetic conduction ring part (20), be provided with described first go out line three-way hole (12) corresponding second go out line three-way hole.
4. rotor frame according to claim 3, it is characterized in that, on described insulation ring part (10), be provided with and be located in the described second directional post (13) going out in line three-way hole, described directional post (13) have with described first go out line three-way hole (12) corresponding the 3rd go out line three-way hole (14).
5. rotor frame according to claim 1, is characterized in that, axially going up of described magnetic conduction ring part (20), the size of described interior magnetic guiding loop (22) is greater than the size of described outer magnetic guiding loop (23).
6. rotor frame according to claim 1, is characterized in that, described insulation ring part (10) is removably connected with described magnetic conduction ring part (20).
7. rotor frame according to claim 6, is characterized in that, described insulation ring part (10) is connected with described magnetic conduction ring part (20) clamping.
8. rotor frame according to claim 7, it is characterized in that, on described insulation ring part (10), be provided with buckle (15), on described the first end face (21), be provided with the hole clipping coordinating with described buckle (15), described buckle (15) comprising:
The first attachment post (16), there is first end and the second end, it is upper that the first end of described the first attachment post (16) is arranged on described insulation ring part (10), is provided with the groove (17) radially connecting along this first attachment post (16) on the second end of described the first attachment post (16);
Two the first stop blocks (18), all be arranged on the second end of described the first attachment post (16), described groove (17) is positioned between described two the first stop blocks (18), and each described the first stop block (18) protrudes from the outer circumferential face of described the first attachment post (16).
9. rotor frame according to claim 8, is characterized in that, described the first stop block (18) has the guiding surface coordinating with described hole clipping.
10. rotor frame according to claim 6, it is characterized in that, on described insulation ring part (10), be provided with link (30), on described the first end face (21), be provided with the connecting through hole coordinating with described link (30), described link (30) comprising:
The second attachment post (31), has first end and the second end, and the first end of described the second attachment post (31) is arranged on described insulation ring part (10);
The second stop block (32), be arranged on the second end of described the second attachment post (31), described the second stop block (32) protrudes from the outer circumferential face of described the second attachment post (31), wherein, week of described magnetic conduction ring part (20) upwards, described connecting through hole comprises dodges dodging hole section (25) and holding described the second attachment post (31) and the backstop hole section of the second stop block (32) described in backstop simultaneously of described the second stop block (32).
11. rotor frames according to claim 6, it is characterized in that, on described insulation ring part (10), be provided with screw column (33), the outer circumferential face of described screw column (33) has outside thread, on described the first end face (21), be provided with the through hole of dodging that wears described screw column (33), described rotor frame also comprises:
Nut (34), coordinates with the outside thread of described screw column (33) and described insulation ring part (10) is arranged on described magnetic conduction ring part (20).
12. 1 kinds of magnetic-suspension axial bearings, comprise two rotor frames and the rotor between described two rotor frames, on each described rotor frame, be provided with electromagnetic coil, it is characterized in that, each described rotor frame be in claim 1 to 11 described in any one for the rotor frame of electromagnetic coil is installed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320800102.2U CN203585089U (en) | 2013-12-05 | 2013-12-05 | Stator frame for installing electromagnetic coils as well as magnetic levitation axial bearing with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320800102.2U CN203585089U (en) | 2013-12-05 | 2013-12-05 | Stator frame for installing electromagnetic coils as well as magnetic levitation axial bearing with same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203585089U true CN203585089U (en) | 2014-05-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320800102.2U Expired - Lifetime CN203585089U (en) | 2013-12-05 | 2013-12-05 | Stator frame for installing electromagnetic coils as well as magnetic levitation axial bearing with same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203585089U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104696361A (en) * | 2013-12-05 | 2015-06-10 | 珠海格力节能环保制冷技术研究中心有限公司 | Stator frame for installing electromagnetic coils and magnetic levitation axial bearing with same |
-
2013
- 2013-12-05 CN CN201320800102.2U patent/CN203585089U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104696361A (en) * | 2013-12-05 | 2015-06-10 | 珠海格力节能环保制冷技术研究中心有限公司 | Stator frame for installing electromagnetic coils and magnetic levitation axial bearing with same |
| CN104696361B (en) * | 2013-12-05 | 2018-02-06 | 珠海格力节能环保制冷技术研究中心有限公司 | For installing the rotor frame of magnet coil and there is its magnetic-suspension axial bearing |
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| GR01 | Patent grant | ||
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Granted publication date: 20140507 |
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| CX01 | Expiry of patent term |