CN109510331B - A kind of stator and its manufacturing method, generator and wind power generating set - Google Patents
A kind of stator and its manufacturing method, generator and wind power generating set Download PDFInfo
- Publication number
- CN109510331B CN109510331B CN201811513642.6A CN201811513642A CN109510331B CN 109510331 B CN109510331 B CN 109510331B CN 201811513642 A CN201811513642 A CN 201811513642A CN 109510331 B CN109510331 B CN 109510331B
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- Prior art keywords
- stator
- manufacturing
- stator support
- protective layer
- coating
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K1/00—Details of the magnetic circuit
- H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
- H02K1/12—Stationary parts of the magnetic circuit
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K15/00—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines
- H02K15/02—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines of stator or rotor bodies
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K15/00—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines
- H02K15/10—Applying solid insulation to windings, stators or rotors
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K15/00—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines
- H02K15/12—Impregnating, heating or drying of windings, stators, rotors or machines
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K3/00—Details of windings
- H02K3/46—Fastening of windings on the stator or rotor structure
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Manufacture Of Motors, Generators (AREA)
Abstract
The embodiment of the invention provides a kind of manufacturing methods of stator, comprising: manufacture stator support ontology, successively anticorrosive coating and protective layer on the surface of stator support ontology form stator support；Stator core and stator winding are manufactured, stator support, stator core and stator winding are assembled, dipping lacquer and baking, to produce stator.In addition, the embodiment of the invention also discloses a kind of stator, generator and wind power generating sets.The manufacturing method for stators of the embodiment of the present invention cancels the polishing cleaning after the completion of stator bakes and fill spray two middle paint, finishing coat processes, avoid place, personnel, the time, equipment, material the two processes distribution, stator manufacturing time is reduced, manufacturing cost is reduced.In addition, avoiding two processes of polishing and spray painting that motor manufacturing unit must carry out inside, reduce to environment bring dust pollution and organic gas volatilization pollution.
Description
Technical field
The present invention relates to technical field of wind power generation, specially a kind of stator and its manufacturing method, generator and wind-force hair
Motor group.
Background technique
With the development of China's wind generating technology, the capacity of wind-driven generator develops to MW class from multikilowatt, hair
The winding of the heart component stator of motor also from the scattered embedded winding of small-capacity generator develop into heavy-duty generator at
Pattern winding, and achieved great progress.Therefore, when manufacturing the wind-driven generator of large capacity, to the manufacture work of stator
More stringent requirements are proposed for skill.
But it has been found that existing stator support dipping lacquer front surface sprayed priming paint in 3 layers of corrosion-inhibiting coating and
Middle 2 layers of paint, the insulated paint paint film and paint tumor formed after the completion of baking to stator support surface do spraying portion again after polishing cleaning
Paint and finishing coat in point, to form complete erosion resistant coating.Due to the presence of insulated paint paint tumor, baking is brought to the construction of erosion resistant coating
Clear up and fill spray afterwards it is middle paint, finishing coat trouble, also result in the waste of insulated paint.Remaining insulated paint paint tumor and paint film are beaten
Also biggish dust pollution can be caused during mill to environment.
Summary of the invention
In view of this, the present invention provides a kind of stator and its manufacturing method, generator and wind power generating set, so as to
Simplify the process of manufacture stator, reduces the cost of manufacture stator and reduce and volatilize to environment bring dust pollution and organic gas
Pollution.
To solve the above-mentioned problems, the embodiment of the present invention mainly provides the following technical solutions:
In the first aspect, the embodiment of the invention discloses a kind of manufacturing methods of stator, comprising:
Stator support ontology is manufactured, successively anticorrosive coating and protective layer on the surface of the stator support ontology, shape
At stator support；
Stator core and stator winding are manufactured, the stator support, the stator core and the stator winding are carried out
Assembly, dipping lacquer and baking, to produce stator.
Optionally, the protective layer is stripping coating.
It optionally, further include being post-processed after baking to the protective layer, wherein to the institute of the protective layer
Stating post-processing includes removing the protective layer from the stator support ontology.
Optionally, the protective layer is hydrophobic coating or super-hydrophobic coat.
Optionally, during manufacturing stator support, the stator support is inclined relative to horizontal setting；With/
Or
Multiple through-holes are set on the predeterminated position of the stator support.
Optionally, the erosion resistant coating includes:
Priming paint, intermediate coat and finishing coat.
In second aspect, the embodiment of the invention discloses a kind of manufacturer's legal systems using stator described in first aspect
Appearance at stator, comprising: stator support, the stator core being arranged on the stator support and stator winding；
The stator support includes stator support ontology, and coated in the protection on the stator support ontology
Layer.
Optionally, the protection layer includes the priming paint being sequentially coated on the stator support body surface, centre
Paint and finishing coat；
Or the protection layer include the priming paint being sequentially coated on the stator support body surface, intermediate coat,
Finishing coat and hydrophobic coating, or the priming paint including being sequentially coated on the stator support body surface, intermediate coat, finishing coat and super
Hydrophobic coating.
Optionally, the stator support includes multiple through-holes, and the predetermined position of the stator support is arranged in.
In a third aspect, the embodiment of the invention discloses a kind of generators, comprising: the stator as described in second aspect.
In fourth aspect, the embodiment of the invention discloses a kind of wind power generating sets, comprising: as described in the third aspect
Generator.
By above-mentioned technical proposal, technical solution provided in an embodiment of the present invention is at least had the advantage that
Since the embodiment of the present invention is when manufacturing stator support, successively coating is anti-first on the surface of stator support ontology
Rotten layer and protective layer, then the stator support, stator core and the stator winding that are coated with erosion resistant coating and protective layer are assembled,
After dipping lacquer and baking, only protective layer is post-processed, so that it may produce stator, compared with prior art, eliminate stator
Polishing cleaning after the completion of baking and fill spray two middle paint, finishing coat processes avoid place, personnel, time, equipment, material exist
The distribution of the two processes reduces stator manufacturing time, reduces manufacturing cost.It must in addition, avoiding motor manufacturing unit
Two processes of polishing and spray painting that must be carried out inside reduce dirty to environment bring dust pollution and organic gas volatilization
Dye.
Above description is only the general introduction of technical solution of the embodiment of the present invention, in order to better understand the embodiment of the present invention
Technological means, and can be implemented in accordance with the contents of the specification, and in order to allow above and other mesh of the embodiment of the present invention
, feature and advantage can be more clearly understood, the special specific embodiment for lifting the embodiment of the present invention below.
Detailed description of the invention
By reading the detailed description of hereafter optional embodiment, various other advantages and benefits are common for this field
Technical staff will become clear.Attached drawing is only used for showing the purpose of optional embodiment, and is not considered as to the present invention
The limitation of embodiment.And throughout the drawings, the same reference numbers will be used to refer to the same parts.In the accompanying drawings:
Fig. 1 is the flow chart of traditional direct wind-driven generator manufacture；
Fig. 2 is the schematic diagram of stator dipping process；
Fig. 3 is the schematic diagram of stator baking process；
Fig. 4 is a kind of flow chart of manufacturing method for stators provided by the embodiments of the present application.
Appended drawing reference is described below:
1- stator；2- impregnating vessel；3- insulated paint；4- bracket；5- baking oven.
Specific embodiment
Exemplary embodiments of the present disclosure are described in more detail below with reference to accompanying drawings.Although showing the disclosure in attached drawing
Exemplary embodiment, it being understood, however, that may be realized in various forms the disclosure without should be by embodiments set forth here
It is limited.On the contrary, these embodiments are provided to facilitate a more thoroughly understanding of the present invention, and can be by the scope of the present disclosure
It is fully disclosed to those skilled in the art.
Term definition:
1) stripping coating (Stripper coating):
There is certain cohesive force with substrate after coating construction, but is easy to be removed with hand；Coating has biggish tearing toughness,
It is easy to operate when convenient for tearing；There is no any residuals after substrate surface removing for coating, to ensure original corrosion-inhibiting coating
Effect.
2) dipping lacquer (Impregnation):
The critical process that insulation processing is carried out in generator unit stator winding production process, now generally uses vacuum pressure
The form of dipping lacquer carries out.
3) (baking) is baked:
The process of hot setting is carried out after the completion of generator unit stator winding dipping lacquer to insulated paint.
4) corrosion-inhibiting coating (Anticorrosion coating)
Metal or other substrate surfaces, to provide the protection based on electrochemical corrosion and the metal sprayed or nonmetallic painting
Layer.
5) priming paint, in () paint, finishing coat (Primer, Intermediate paint, Topcoat):
The corrosion-inhibiting coatings of 3 layers of one kind based on anticorrosion coat system combination, comprising priming paint, in () paint, finishing coat.
Fig. 1 shows the flow chart of traditional direct wind-driven generator manufacture.As shown in Figure 1, the conventional fabrication process of stator
It include: that progress stator support is processed first and preservative treatment, stator core laminate, stator winding manufactures；Later by stator support,
Stator core and stator winding are assembled into stator；Dipping lacquer is carried out to the stator being assembled into later and baking is handled；Later again to fixed
Sublist face carries out polishing cleaning；Fill spray anti-decaying paint, installation attachment are finally carried out, completes the manufacture of stator, and finally send out stator
Goods.
Fig. 2 and Fig. 3 respectively illustrates the dipping lacquer of stator in Fig. 1 and bakes treatment process, wherein in stator dipping process
In, as shown in Fig. 2, the stator 1 being completed is placed in impregnating vessel 2, wherein insulated paint 3 is provided in impregnating vessel 2,
It is additionally provided with bracket 4 in the bottom of impregnating vessel 2, stator 1 is used to support, enables insulated paint 3 entirely around the four of stator 1
Week.Dipping lacquer for a period of time after, which is taken out from impregnating vessel 2, carries out baking processing.As shown in figure 3, by after dipping lacquer
Stator 1 be placed in baking oven 5, carry out a period of time baking, taken out from baking oven 5, complete baking processing.
After dipping lacquer is handled, stator support surface can be deposited by dipping process bring insulated paint tumor or paint film, warp
Extra insulated paint paint tumor or paint film can be formed on stator support surface after crossing baked and cured, paint the presence one side of tumor and paint film
The construction for influencing subsequent stator support surface anticorrosion layer, on the other hand will also result in the waste of insulated paint.
The purpose of the present patent application is to remove the cleaning and touch-up paint work for needing to carry out in prior art stator manufacturing process
Sequence simplifies the integrated artistic of manufacture stator, reduction process, material, personnel and time cost.
To achieve the goals above, in the first aspect, a kind of manufacturing method of stator of the present invention, as shown in figure 4, the party
Method includes:
S101: manufacture stator support ontology, successively anticorrosive coating and protective layer on the surface of stator support ontology, shape
At stator support.
S102: manufacture stator core and stator winding assemble stator support, stator core and stator winding, are soaked
Paint and baking, to produce stator.
Since the embodiment of the present invention is when manufacturing stator support, successively coating is anti-first on the surface of stator support ontology
Rotten layer and protective layer, then the stator support, stator core and the stator winding that are coated with erosion resistant coating and protective layer are assembled,
After dipping lacquer and baking, only protective layer is post-processed, so that it may produce stator, compared with prior art, eliminate stator
Polishing cleaning after the completion of baking and fill spray two middle paint, finishing coat processes avoid place, personnel, time, equipment, material exist
The distribution of the two processes reduces stator manufacturing time, reduces manufacturing cost.It must in addition, avoiding motor manufacturing unit
Two processes of polishing and spray painting that must be carried out inside reduce dirty to environment bring dust pollution and organic gas volatilization
Dye.
Optionally, in one embodiment, protective layer in a step 101 is stripping coating.When protective layer is peelable
When from coating, the post-processing to protective layer may include removing protective layer from stator support ontology.
Optionally, erosion resistant coating may include: priming paint, intermediate coat and finishing coat in S101.
Table 1 shows the technique of prior art manufacture stator and the process ration relationship of the embodiment of the present application manufacture stator.
As shown in table 1, in stator support manufacture and preservation process, the prior art only needs spray-applied primer and intermediate coat
Two layers of corrosion-inhibiting coating, and the embodiment of the present application then needs spray-applied primer, 3 layers of corrosion-inhibiting coating of intermediate coat and finishing coat and peelable
Corrosion-inhibiting coating is completely covered in coating, stripping coating.It is existing in the assembling process of stator winding, stator core and stator support
There is technology identical with the specific method of the embodiment of the present application.In stator dipping, baking process, the prior art and the application are implemented
The specific method of example is identical.In scale removal process, the prior art needs to carry out polishing cleaning in professional Sanding Room, and the application is real
It applies example to be then not necessarily to polish, only removes protective layer from stator support ontology after baking.The prior art is being cleared up
After process, need to fill spray middle paint and finishing coat, and the embodiment of the present application is then not necessarily to fill spray middle paint and finishing coat after scale removal process.
Table 1
The embodiment of the present invention by using stripping coating, can cancel the straight polishing cleaning for driving generator manufacturing process and
Fill spray it is middle paint, finishing coat two procedures, significantly simplify stator manufacturing process, reduce manufacturing time, cost of labor, material at
This.It avoids in motor manufacturing factory polishing bring dust pollution and fills spray and paint bring organic gaseous contamination, make stator system
It is more environmentally-friendly to make process.The form construction of spraying or brushing can be used in the construction of stripping coating, it is preferred to use spray form,
With better coverage effect.
Optionally, in another embodiment, protective layer in a step 101 is hydrophobic coating or super-hydrophobic coat.It dredges
It, will be with stator support original 3 layers of corrosion-inhibiting coating (priming paint, centre without stripping down after water coating or super-hydrophobic coat dipping lacquer
Paint and finishing coat) collectively form the protection layer of stator support.
Table 1 shows the technique of prior art manufacture stator and another process ration of the embodiment of the present application manufacture stator
Relationship.
As shown in table 2, the embodiment of the present application is in stator support manufacturing process, and the manufacturing process of stripping coating is above
Introduction has been carried out, which is not described herein again.It only introduces in stator support manufacturing process at this time, hydrophobic coating or super-hydrophobic painting
The manufacturing process of layer.
As shown in table 2, after 3 layers of corrosion-inhibiting coating of stator support (priming paint, intermediate coat and finishing coat) completion, surface sprays thin again
Water coating or super-hydrophobic coat also can reach function substantially similar with stripping coating, that is, avoid rack surface from producing after dipping lacquer
The case where raw insulated paint tumor and paint film, and entire manufacturing process is without the processing step of polishing and touch-up paint.But in order to cooperate
Super-hydrophobic coat is flowed and is finally dripped from bracket, and details adjustment need to be done to stator support surface texture, on the one hand can be
During manufacturing stator support, stator support is inclined relative to horizontal setting, it on the other hand can be in stator support
Multiple through-holes are set on predeterminated position, convenient for dripping from bracket 4.
Table 2
The embodiment of the present invention can cancel beating for straight drive generator manufacturing process by using hydrophobic coating or super-hydrophobic coat
Mill cleaning and fill spray it is middle paint, finishing coat two procedures, significantly simplify the manufacturing process of stator, reduce manufacturing time, manually at
Sheet and material cost.Avoid the organic gas dirt in motor manufacturing factory polishing bring dust pollution and the paint band that fills spray
Dye, keeps stator manufacturing process more environmentally-friendly.
Based on the same inventive concept, in second aspect, the present invention provides a kind of manufactures of the manufacturing method of first aspect
The stator of formation, comprising: stator support, the stator core being arranged on stator support and stator winding.Stator support includes fixed
Submounts ontology, and coated in the protection layer on stator support ontology.
Since the stator in second aspect is made by the manufacturing method of first aspect, itself has the manufacture of first aspect
The beneficial effect of method, therefore, it is no longer repeated.
It optionally,, can in the last handling process to protective layer when the protective layer in step 101 is stripping coating
Release coating needs be stripped, protection layer only include the priming paint being sequentially coated on stator support body surface,
Intermediate coat and finishing coat.
Optionally, when the protective layer in step 101 is hydrophobic coating or super-hydrophobic coat, in the post-processing to protective layer
In the process, hydrophobic coating or super-hydrophobic coat do not need to be removed, and protection layer includes being sequentially coated at stator branch
Priming paint, intermediate coat, finishing coat and hydrophobic coating on frame body surface, or including being sequentially coated on stator support body surface
Priming paint, intermediate coat, finishing coat and super-hydrophobic coat.
When the protective layer in step 101 is hydrophobic coating or super-hydrophobic coat, in order to allow insulated paint from stator branch
It is discharged on frame, in the present embodiment, stator support includes multiple through-holes, and the predetermined position of stator support is arranged in.It is specific real
Multiple rakes can be set on the stator support at position engaged with stator in Shi Shi, and insulated paint can pass through the work of gravity
It is slided from top to bottom with along rake, therefore, which can be the bottom position that rake is arranged in, so that insulated paint
After the bottom of rake can be slided into, it is discharged from stator support by through-hole.
Based on the same inventive concept, in a third aspect, the present invention provides a kind of generators, comprising: the application second
The stator of aspect.
Since the generator in the application third aspect includes the stator made by the manufacturing method of first aspect,
Body has the beneficial effect of the manufacturing method of first aspect and the stator of second aspect, and therefore, it is no longer repeated.
Based on the same inventive concept, in fourth aspect, the present invention provides a kind of wind power generating sets, comprising: third
The generator of aspect.
Since the wind power generating set in fourth aspect includes the stator made by the manufacturing method of first aspect,
Body has the beneficial effect of the generator of the manufacturing method of first aspect, the stator of second aspect and the third aspect, therefore, no
It repeats and repeats.
Include: using beneficial effect obtained of the embodiment of the present invention
Since the embodiment of the present invention is when manufacturing stator support, successively coating is anti-first on the surface of stator support ontology
Rotten layer and protective layer, then the stator support, stator core and the stator winding that are coated with erosion resistant coating and protective layer are assembled,
After dipping lacquer and baking, only need to post-process protective layer in a kind of wherein embodiment, so that it may produce stator, In
In another embodiment, stator can be produced by not needing to post-process protective layer, compared with prior art, be eliminated
Polishing cleaning after the completion of stator baking and fill spray two middle paint, finishing coat processes, avoid place, personnel, time, equipment, object
Expect the distribution in the two processes, reduces stator manufacturing time, reduce manufacturing cost.In addition, avoiding motor manufacturing list
Two processes of polishing and spray painting that position must carry out inside, reduce to environment bring dust pollution and organic gas volatilization
Pollution.
The above is only some embodiments of the invention, it is noted that for the ordinary skill people of the art
For member, various improvements and modifications may be made without departing from the principle of the present invention, these improvements and modifications are also answered
It is considered as protection scope of the present invention.
Claims (10)
1. a kind of manufacturing method of stator characterized by comprising
Stator support ontology is manufactured, successively anticorrosive coating and protective layer, formation are fixed on the surface of the stator support ontology
Submounts；
Stator core and stator winding are manufactured, the stator support, the stator core and the stator winding are assembled,
Dipping lacquer and baking, to produce stator；
The protective layer is stripping coating.
2. manufacturing method as described in claim 1, which is characterized in that further include being carried out after baking to the protective layer
Post-processing, wherein the post-processing to the protective layer includes removing the protective layer from the stator support ontology.
3. manufacturing method as described in claim 1, which is characterized in that the protective layer replaces with hydrophobic coating or super-hydrophobic painting
Layer.
4. manufacturing method as claimed in claim 3, which is characterized in that during manufacturing stator support, by the stator
Bracket is inclined relative to horizontal setting；And/or
Multiple through-holes are set on the predeterminated position of the stator support.
5. manufacturing method according to any one of claims 1-4, which is characterized in that the erosion resistant coating, including priming paint, intermediate coat
And finishing coat.
6. a kind of manufacturing method using the described in any item stators of claim 1-5 manufactures the stator to be formed, which is characterized in that
It include: stator support, the stator core being arranged on the stator support and stator winding；
The stator support includes stator support ontology, and coated in the protection layer on the stator support ontology.
7. stator according to claim 6, which is characterized in that the protection layer includes being sequentially coated at the stator
Priming paint, intermediate coat and finishing coat on rack body surface；
Or the protection layer includes the priming paint being sequentially coated on the stator support body surface, intermediate coat, finishing coat
And hydrophobic coating, or the priming paint including being sequentially coated on the stator support body surface, intermediate coat, finishing coat and super-hydrophobic
Coating.
8. stator according to claim 7, which is characterized in that the stator support includes multiple through-holes, is arranged described
The predetermined position of stator support.
9. a kind of generator characterized by comprising such as the described in any item stators of claim 6 to 8.
10. a kind of wind power generating set characterized by comprising generator as claimed in claim 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811513642.6A CN109510331B (en) | 2018-12-11 | 2018-12-11 | A kind of stator and its manufacturing method, generator and wind power generating set |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811513642.6A CN109510331B (en) | 2018-12-11 | 2018-12-11 | A kind of stator and its manufacturing method, generator and wind power generating set |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109510331A CN109510331A (en) | 2019-03-22 |
| CN109510331B true CN109510331B (en) | 2019-11-01 |
Family
ID=65753267
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811513642.6A Active CN109510331B (en) | 2018-12-11 | 2018-12-11 | A kind of stator and its manufacturing method, generator and wind power generating set |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109510331B (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103001450A (en) * | 2011-09-14 | 2013-03-27 | 新疆金风科技股份有限公司 | Wind generating set |
| CN105914972A (en) * | 2016-07-12 | 2016-08-31 | 合肥新沪屏蔽泵有限公司 | Paint dipping process for stator for shield pump |
| CN107448517A (en) * | 2016-05-30 | 2017-12-08 | 北京金风科创风电设备有限公司 | Brake disc and brake disc anti-corrosion treatment method |
-
2018
- 2018-12-11 CN CN201811513642.6A patent/CN109510331B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103001450A (en) * | 2011-09-14 | 2013-03-27 | 新疆金风科技股份有限公司 | Wind generating set |
| CN107448517A (en) * | 2016-05-30 | 2017-12-08 | 北京金风科创风电设备有限公司 | Brake disc and brake disc anti-corrosion treatment method |
| CN105914972A (en) * | 2016-07-12 | 2016-08-31 | 合肥新沪屏蔽泵有限公司 | Paint dipping process for stator for shield pump |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109510331A (en) | 2019-03-22 |
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Address after: No.107 Shanghai Road, Urumqi Economic and Technological Development Zone, Urumqi City, Xinjiang Uygur Autonomous Region Patentee after: Jinfeng Technology Co.,Ltd. Address before: No.107 Shanghai Road, Urumqi Economic and Technological Development Zone, Urumqi City, Xinjiang Uygur Autonomous Region Patentee before: XINJIANG GOLDWIND SCIENCE & TECHNOLOGY Co.,Ltd. |