CN101252301A - Magnetic suspension vertical shaft windmill - Google Patents
Magnetic suspension vertical shaft windmill Download PDFInfo
- Publication number
- CN101252301A CN101252301A CNA2008100267801A CN200810026780A CN101252301A CN 101252301 A CN101252301 A CN 101252301A CN A2008100267801 A CNA2008100267801 A CN A2008100267801A CN 200810026780 A CN200810026780 A CN 200810026780A CN 101252301 A CN101252301 A CN 101252301A
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- China
- Prior art keywords
- disc type
- stator core
- type stator
- bearing
- magnetic
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
- H02K7/08—Structural association with bearings
- H02K7/09—Structural association with bearings with magnetic bearings
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03D—WIND MOTORS
- F03D80/00—Details, components or accessories not provided for in groups F03D1/00 - F03D17/00
- F03D80/70—Bearing or lubricating arrangements
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C32/00—Bearings not otherwise provided for
- F16C32/04—Bearings not otherwise provided for using magnetic or electric supporting means
- F16C32/0406—Magnetic bearings
- F16C32/0408—Passive magnetic bearings
- F16C32/041—Passive magnetic bearings with permanent magnets on one part attracting the other part
- F16C32/0417—Passive magnetic bearings with permanent magnets on one part attracting the other part for axial load mainly
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C39/00—Relieving load on bearings
- F16C39/06—Relieving load on bearings using magnetic means
- F16C39/063—Permanent magnets
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
- H02K7/18—Structural association of electric generators with mechanical driving motors, e.g. with turbines
- H02K7/1807—Rotary generators
- H02K7/1823—Rotary generators structurally associated with turbines or similar engines
- H02K7/183—Rotary generators structurally associated with turbines or similar engines wherein the turbine is a wind turbine
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
- F05B2280/00—Materials; Properties thereof
- F05B2280/50—Intrinsic material properties or characteristics
- F05B2280/5008—Magnetic properties
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C2360/00—Engines or pumps
- F16C2360/31—Wind motors
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K21/00—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets
- H02K21/12—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with stationary armatures and rotating magnets
-
- 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)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Power Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Wind Motors (AREA)
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
Abstract
Disclosed is a magnetically supported windmill with a vertical shaft. The windmill main body is installed on a bearing flange of a generator which comprises a shell, a vertical shaft, a bearing, a p-m rotor, a disc stator core and a winding. The shell is composed of an upper support plate, a lower support plate and a surrounding plate arranged between the upper support plate and the lower support plate; the upper end of the disc stator core is fixed on the upper support plate, the steel magnet of the p-m rotor is arranged corresponding to the lower end of the disc stator core, and a gap is left between the p-m rotor and the lower head face of the disc stator core. With such structure, the windmill makes use of attraction of the disc stator core and the steel magnet of the p-m rotor, or a magnetic suction cup and a permanent magnet, to overcome the axial force on the bearing, thus reducing wear to the bearing and prolonging the service life of the bearing, and meanwhile reducing the friction of the bearing and improving mechanical efficiency. Therefore, the windmill can not only effectively overcome the axial force of the bearing, reduce wear to the bearing and prolong the service life of the bearing, but also can improve mechanical efficiency.
Description
Technical field
The present invention relates to a kind of vertical axis windmill, especially a kind of magnetic suspension vertical shaft windmill.
Background technology
Present prior art, a kind of vertical axis windmill, comprise windmill body and generator, described windmill body is installed on the load-bearing flange of generator, described generator comprises casing, vertical axis, bearing, p-m rotor, disc type stator core and winding, described casing is by the upper and lower supporting bracket of upper and lower layout, coaming plate between upper and lower supporting bracket constitutes, vertical axis by bearing hinge joint on upper and lower supporting bracket, the disc type stator core is installed in the casing, there is a load-bearing flange vertical axis upper end, and the load-bearing flange is accepted the gravity of windmill body.Existing problems are: the windmill body of vertical axis upper end has constant weight, makes bearing bear bigger axial force, makes the wearing and tearing of bearing strengthen, and has shortened the useful life of bearing.Simultaneously, owing to friction loss that bearing increased mechanical energy reduce the efficient of mechanism.
Summary of the invention
The objective of the invention is: a kind of magnetic suspension vertical shaft windmill is provided, and it can not only overcome the axial force that bearing bears effectively, reduces bearing wear, prolongs the useful life of bearing; And improved mechanical efficiency.
The present invention is achieved in that a kind of magnetic suspension vertical shaft windmill, comprise windmill body and generator, described windmill body is installed on the load-bearing flange of generator, described generator comprises casing, vertical axis, bearing, p-m rotor, disc type stator core and winding, described casing is by the upper and lower supporting bracket of upper and lower layout, coaming plate between upper and lower supporting bracket constitutes, p-m rotor is made of magnetic conduction steel disk, magnet steel, the magnetic conduction steel disk is fixed on the vertical axis, and casing is installed on the supporting base of windmill vertical rod; Vertical axis by bearing hinge joint on upper and lower supporting bracket, the disc type stator core is installed in the casing, its special character is: the upper end of disc type stator core is fixed on the upper backup pad, the magnet steel of described p-m rotor is corresponding with disc type stator core lower end, and is gapped between p-m rotor and the disc type stator core lower surface.
Described magnetic suspension vertical shaft windmill, its special character is: described disc type stator core has two, disc type stator core is fixed on upper backup pad, another disc type stator core is fixed on the lower supporting plate, gapped between two disc type stator cores, in the gap of the magnet steel of p-m rotor between two disc type stator cores; Comprise also that in the inside of generator N, S magnet are oppositely arranged permanent magnet, the magnetic-disc of formation, magnetic-disc is installed on the interior upper backup pad of disc type stator core, and permanent magnet is installed on the magnetic conduction steel disk, and is oppositely arranged with magnetic-disc.
Described magnetic suspension vertical shaft windmill, its special character is: described disc type stator core has two, disc type stator core is fixed on upper backup pad, another disc type stator core is fixed on the lower supporting plate, gapped between two disc type stator cores, in the gap of the magnet steel of p-m rotor between two disc type stator cores; Comprise also that in the outside of generator a drain pan, N, S magnet are oppositely arranged permanent magnet, the magnetic-disc of formation; Described drain pan is by base plate, circumferentially plate constitutes, and circumferentially the plate upper end is fixedly connected with lower supporting plate, lower end and base plate be fixedly connected; The upper end of magnetic-disc is fixed on the interior lower supporting plate of drain pan, also comprises a supporting disk, and the vertical axis in supporting disk and the drain pan is fixedly connected, and on the permanent magnet fixed support dish, magnetic-disc and permanent magnet are oppositely arranged.
A kind of magnetic suspension vertical shaft windmill, comprise windmill body and generator, described windmill body is installed on the load-bearing flange of generator, described generator comprises casing, vertical axis, bearing, the radial permanent magnet rotor, radial stator and winding, the radial permanent magnet rotor is by the magnetic conduction steel cylinder, magnet steel constitutes, described casing is by last, on the following layout, lower supporting plate, be positioned at, coaming plate between the lower supporting plate constitutes, vertical axis by bearing hinge joint last, on the lower supporting plate, radial stator iron core and casing are fixedly connected, the radial permanent magnet rotor is positioned at radial stator iron core and winding, magnet steel is fixed on the magnetic conduction steel cylinder, magnetic conduction steel cylinder and vertical axis are fixedly connected, its special character is: the outside at generator also comprises a drain pan, N, the permanent magnet that the S magnet is oppositely arranged, supporting disk, described drain pan is by base plate, circumferentially plate constitutes, and circumferentially the plate upper end is fixedly connected with lower supporting plate, lower end and base plate are fixedly connected; Described magnetic-disc is fixed on the interior lower supporting plate of drain pan; Described supporting disk is fixed in the drain pan, the vertical axis bottom, and vertical axis stretches out drain pan, and articulates with the base plate of drain pan, and permanent magnet is fixed on the supporting disk.
Magnetic suspension vertical shaft windmill of the present invention owing to adopt such structure, utilizes the magnet steel of disc type stator core and p-m rotor; Or the adhesive of magnetic-disc and permanent magnet, overcome the axial force that bearing bears, reduced the wearing and tearing of bearing, prolonged the useful life of bearing, meanwhile, reduced the friction of bearing, improve mechanical efficiency.So it can not only overcome the axial force that bearing bears effectively, reduce bearing wear, prolong the useful life of bearing; And improved mechanical efficiency.
Description of drawings
Fig. 1 is the cutaway view of first kind of execution mode of the present invention.
Fig. 2 is the cutaway view of second kind of execution mode of the present invention.
Fig. 3 is the cutaway view of the third execution mode of the present invention.
Fig. 4 is the cutaway view of the 4th kind of execution mode of the present invention.
Embodiment
Below in conjunction with accompanying drawing the present invention is further described.
As shown in Figure 1, a kind of magnetic suspension vertical shaft windmill comprises windmill body (not shown), generator, wherein said generator comprises casing 1, vertical axis 2, bearing 3, p-m rotor, disc type stator core 7 and winding, described casing 1 is by last, on the following layout, lower supporting plate 11,12, be positioned at, lower supporting plate 11, coaming plate 13 between 12 constitutes, p-m rotor is by magnetic conduction steel disk 4, magnet steel 5 constitutes, magnetic conduction steel disk 4 is fixed on the vertical axis 2, casing 1 is installed on the supporting base 15 of windmill vertical rod, vertical axis 2 is articulated in by bearing 3, lower supporting plate 11, on 12, disc type stator core 7 is installed in the casing 1, the upper end of disc type stator core 7 is fixed on the upper backup pad 11, also comprise a magnetic conduction steel disk 4, magnetic conduction steel disk 4 is fixedly connected with vertical axis 2, be fixed with p-m rotor 5 on the magnetic conduction steel disk 4, described p-m rotor 5 is corresponding with disc type stator core 7 lower ends, and is gapped between the magnet steel 5 of p-m rotor and disc type stator core 7 lower surfaces.Vertical axis 2 upper ends are fixed with load-bearing flange 14, and the windmill body is installed on the load-bearing flange 14.Casing 1 is installed on the supporting base 15.
As shown in Figure 2, as further improvement, comprise that also described disc type stator core 7 has two, disc type stator core 7 is fixed on the upper backup pad 11, another disc type stator core 7 is fixed on the lower supporting plate 12, gapped between two disc type stator cores 7, in the gap of magnet steel 5 between two disc type stator cores 7 of p-m rotor; Comprise also that in the inside of generator N, S magnet 61,62 are oppositely arranged permanent magnet, the magnetic-disc 8 of formation, magnetic-disc 8 is installed on the upper backup pad 11 in the disc type stator core 7, permanent magnet is installed on the magnetic conduction steel disk 4 of p-m rotor, and is oppositely arranged with magnetic-disc 8.Magnetic-disc 8 is reeled by silicon steel sheet and is made, or is made by other permeability magnetic material.
As shown in Figure 3, as the another kind of improved procedure of the present invention, comprise that also described disc type stator core 7 has two, disc type stator core 7 is fixed on the upper backup pad 11, another disc type stator core 7 is fixed on the lower supporting plate 12, gapped between two disc type stator cores 7, in the gap of magnet steel 5 between two disc type stator cores 7 of p-m rotor; Comprise also that in the outside of generator a drain pan 9, N, S magnet 61,62 are oppositely arranged permanent magnet, the magnetic-disc 8 of formation; Described drain pan 9 is by base plate 91, circumferentially plate 92 constitutes, circumferentially plate 92 upper ends and lower supporting plate 12 is fixedly connected, lower end and base plate 91 are fixedly connected; The upper end of magnetic-disc 8 is fixed on the lower supporting plate 12 in the drain pan 9, also comprises a supporting disk 10, and supporting disk 10 is fixedly connected with vertical axis 2 in the drain pan 9, and on the permanent magnet fixed support dish 10, magnetic-disc 8 is oppositely arranged with permanent magnet.
As shown in Figure 4, a kind of magnetic suspension vertical shaft windmill, comprise casing 1, vertical axis 2, bearing 3, the radial permanent magnet rotor, radial stator iron core 71 and winding, the radial permanent magnet rotor is by magnetic conduction steel cylinder 41, magnet steel 5 constitutes, described casing 1 is by last, on the following layout, lower supporting plate 11,12, be positioned at, lower supporting plate 11, coaming plate 13 between 12 constitutes, vertical axis 2 is articulated in by bearing 3, lower supporting plate 11, on 12, radial stator iron core 71 is fixedly connected with casing 1, promptly the coaming plate 13 with casing 1 is fixedly connected, the radial permanent magnet rotor is positioned at radial stator iron core 71, and magnet steel 5 is installed on the magnetic conduction steel cylinder 41, and magnetic conduction steel cylinder 41 is fixedly connected with vertical axis 2.Also comprise a drain pan 8 in the outside of generator, N, S magnet 61,62 are oppositely arranged the permanent magnet of formation, supporting disk 10, described drain pan 9 be by base plate 91, circumferentially plate 92 constitutes, circumferentially plate 92 upper ends and lower supporting plate 12 is fixedly connected, lower end and base plate 91 are fixedly connected; Described magnetic-disc 8 is fixed on the lower supporting plate 12 in the drain pan 1; Described supporting disk 10 is fixed in the drain pan 9, vertical axis 2 bottoms, and vertical axis 2 stretches out drain pan 9, and articulates with the base plate 91 of drain pan 9, and permanent magnet is fixed on the supporting disk 10.
Claims (4)
1, a kind of magnetic suspension vertical shaft windmill, comprise windmill body and generator, described windmill body is installed on the load-bearing flange of generator, described generator comprises casing, vertical axis, bearing, p-m rotor, disc type stator core and winding, described casing is by the upper and lower supporting bracket of upper and lower layout, and the coaming plate between upper and lower supporting bracket constitutes, and p-m rotor is made of magnetic conduction steel disk, magnet steel, the magnetic conduction steel disk is fixed on the vertical axis, and casing is installed on the supporting base of windmill vertical rod; Vertical axis by bearing hinge joint on upper and lower supporting bracket, the disc type stator core is installed in the casing, it is characterized in that: the upper end of disc type stator core is fixed on the upper backup pad, the magnet steel of described p-m rotor is corresponding with disc type stator core lower end, and is gapped between p-m rotor and the disc type stator core lower surface.
2, magnetic suspension vertical shaft windmill according to claim 1, it is characterized in that: described disc type stator core has two, disc type stator core is fixed on upper backup pad, another disc type stator core is fixed on the lower supporting plate, gapped between two disc type stator cores, in the gap of the magnet steel of p-m rotor between two disc type stator cores; Comprise also that in the inside of generator N, S magnet are oppositely arranged permanent magnet, the magnetic-disc of formation, magnetic-disc is installed on the interior upper backup pad of disc type stator core, and permanent magnet is installed on the magnetic conduction steel disk, and is oppositely arranged with magnetic-disc.
3, magnetic suspension vertical shaft windmill according to claim 1, it is characterized in that: described disc type stator core has two, disc type stator core is fixed on upper backup pad, another disc type stator core is fixed on the lower supporting plate, gapped between two disc type stator cores, in the gap of the magnet steel of p-m rotor between two disc type stator cores; Comprise also that in the outside of generator a drain pan, N, S magnet are oppositely arranged permanent magnet, the magnetic-disc of formation; Described drain pan is by base plate, circumferentially plate constitutes, and circumferentially the plate upper end is fixedly connected with lower supporting plate, lower end and base plate be fixedly connected; The upper end of magnetic-disc is fixed on the interior lower supporting plate of drain pan, also comprises a supporting disk, and the vertical axis in supporting disk and the drain pan is fixedly connected, and on the permanent magnet fixed support dish, magnetic-disc and permanent magnet are oppositely arranged.
4, a kind of magnetic suspension vertical shaft windmill, comprise windmill body and generator, described windmill body is installed on the load-bearing flange of generator, described generator comprises casing, vertical axis, bearing, the radial permanent magnet rotor, radial stator and winding, the radial permanent magnet rotor is by the magnetic conduction steel cylinder, magnet steel constitutes, described casing is by last, on the following layout, lower supporting plate, be positioned at, coaming plate between the lower supporting plate constitutes, vertical axis by bearing hinge joint last, on the lower supporting plate, radial stator iron core and casing are fixedly connected, the radial permanent magnet rotor is positioned at radial stator iron core and winding, magnet steel is fixed on the magnetic conduction steel cylinder, magnetic conduction steel cylinder and vertical axis are fixedly connected, it is characterized in that: the outside at generator also comprises a drain pan, N, the S magnet is oppositely arranged the permanent magnet of formation, supporting disk, described drain pan is by base plate, circumferentially plate constitutes, and circumferentially the plate upper end is fixedly connected with lower supporting plate, lower end and base plate are fixedly connected; Described magnetic-disc is fixed on the interior lower supporting plate of drain pan; Described supporting disk is fixed in the drain pan, the vertical axis bottom, and vertical axis stretches out drain pan, and articulates with the base plate of drain pan, and permanent magnet is fixed on the supporting disk.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2008100267801A CN101252301A (en) | 2008-03-13 | 2008-03-13 | Magnetic suspension vertical shaft windmill |
| PCT/CN2008/000909 WO2009111910A1 (en) | 2008-03-13 | 2008-05-08 | A magnetic suspension windmill which has a vertical shaft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2008100267801A CN101252301A (en) | 2008-03-13 | 2008-03-13 | Magnetic suspension vertical shaft windmill |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101252301A true CN101252301A (en) | 2008-08-27 |
Family
ID=39955524
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2008100267801A Pending CN101252301A (en) | 2008-03-13 | 2008-03-13 | Magnetic suspension vertical shaft windmill |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN101252301A (en) |
| WO (1) | WO2009111910A1 (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2009127106A1 (en) * | 2008-04-14 | 2009-10-22 | 王誉燕 | Windmill blade which main wing can change rotating angle according to wind direction and windmill |
| CN101807839A (en) * | 2010-04-22 | 2010-08-18 | 福建福安闽东亚南电机有限公司 | Permanent magnet disk type coreless breeze start-up aerogenerator |
| CN102005830A (en) * | 2010-11-18 | 2011-04-06 | 车晋绥 | Turntable permanent magnet generator |
| CN102148592A (en) * | 2010-02-08 | 2011-08-10 | 国能风力发电有限公司 | Magnetic suspension support structure used for vertical hub-disk motor |
| CN108900057A (en) * | 2018-08-31 | 2018-11-27 | 沈阳工业大学 | The axial flux permanent magnet motor of line regular polygon on the outside of a kind of stator tooth |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2499219A (en) * | 2012-02-08 | 2013-08-14 | Nenuphar | Vertical axis wind turbine with roof generator |
| CN103795298B (en) * | 2014-01-21 | 2016-03-23 | 河海大学 | A kind of hydroelectric generating set rotor part electricity permanent-magnet load-shedding equipment |
| CN108317045A (en) * | 2018-03-22 | 2018-07-24 | 许占欣 | A kind of magnetic suspending wind turbine generator with air gap regulatory function |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5843421A (en) * | 1981-09-09 | 1983-03-14 | Toshiba Corp | Optical deflector for rotary mirror |
| US5325006A (en) * | 1990-04-27 | 1994-06-28 | Hitachi, Ltd. | Sealed magnetic fluid bearing for polygon mirror drive motor |
| KR100376993B1 (en) * | 2000-03-27 | 2003-03-26 | 삼성전기주식회사 | Scanner motor |
| JP2004301087A (en) * | 2003-03-31 | 2004-10-28 | Ebara Corp | Vertical shaft windmill equipment |
| CN2836318Y (en) * | 2005-11-02 | 2006-11-08 | 罗卫城 | Magnetic levitation wind power generator |
| CN1905331A (en) * | 2006-08-04 | 2007-01-31 | 林修鹏 | Disk type wind-mill generator |
-
2008
- 2008-03-13 CN CNA2008100267801A patent/CN101252301A/en active Pending
- 2008-05-08 WO PCT/CN2008/000909 patent/WO2009111910A1/en active Application Filing
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2009127106A1 (en) * | 2008-04-14 | 2009-10-22 | 王誉燕 | Windmill blade which main wing can change rotating angle according to wind direction and windmill |
| CN102148592A (en) * | 2010-02-08 | 2011-08-10 | 国能风力发电有限公司 | Magnetic suspension support structure used for vertical hub-disk motor |
| WO2011095066A1 (en) * | 2010-02-08 | 2011-08-11 | 国能风力发电有限公司 | Magnetic levitation supporting structure for vertical shaft disc-type motor |
| CN101807839A (en) * | 2010-04-22 | 2010-08-18 | 福建福安闽东亚南电机有限公司 | Permanent magnet disk type coreless breeze start-up aerogenerator |
| CN102005830A (en) * | 2010-11-18 | 2011-04-06 | 车晋绥 | Turntable permanent magnet generator |
| CN102005830B (en) * | 2010-11-18 | 2012-07-04 | 车晋绥 | Turntable permanent magnet generator |
| CN108900057A (en) * | 2018-08-31 | 2018-11-27 | 沈阳工业大学 | The axial flux permanent magnet motor of line regular polygon on the outside of a kind of stator tooth |
| CN108900057B (en) * | 2018-08-31 | 2022-03-11 | 沈阳工业大学 | Stator tooth outside connecting line regular polygon axial flux permanent magnet motor |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2009111910A1 (en) | 2009-09-17 |
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Effective date of registration: 20081226 Address after: Zhongshan, Guangdong, Nantou Province, No. 10 East Xiang Xiang Road, zip code: 528427 Applicant after: Wang Yu Yan Co-applicant after: Liao Yuewei Address before: Zhongshan, Guangdong, Nantou Province, No. 10 East Xiang Xiang Road, zip code: 528427 Applicant before: Wang Yuyan |
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| C12 | Rejection of a patent application after its publication | ||
| RJ01 | Rejection of invention patent application after publication |
Open date: 20080827 |