CN201461821U - Wind driven generator, shock absorber used for wind driven generator and shock pad of shock absorber - Google Patents
Wind driven generator, shock absorber used for wind driven generator and shock pad of shock absorber Download PDFInfo
- Publication number
- CN201461821U CN201461821U CN2009200902151U CN200920090215U CN201461821U CN 201461821 U CN201461821 U CN 201461821U CN 2009200902151 U CN2009200902151 U CN 2009200902151U CN 200920090215 U CN200920090215 U CN 200920090215U CN 201461821 U CN201461821 U CN 201461821U
- Authority
- CN
- China
- Prior art keywords
- fitting surface
- radially
- damping fitting
- parts
- supporting element
- 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.)
- Expired - Fee Related
Links
- 230000035939 shock Effects 0.000 title claims abstract description 38
- 239000006096 absorbing agent Substances 0.000 title abstract 4
- 238000013016 damping Methods 0.000 claims description 89
- 238000010521 absorption reaction Methods 0.000 abstract 3
- 230000015572 biosynthetic process Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009466 transformation Effects 0.000 description 2
- 238000005266 casting Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005242 forging Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000009827 uniform distribution Methods 0.000 description 1
Images
Classifications
-
- 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
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
Abstract
The utility model relates to a wind driven generator and also relates to a shock absorber used for the wind driven generator and a shock pad of the shock absorber. The shock pad comprises a connecting support; the connecting support is composed of a round table and a cylinder that are integrally arranged, and the cylinder extends outwards from the small end of the round table; the connecting support is provided with a through hole that is coaxial with the cylinder; a shock ring is correspondingly sheathed at the conical surface of the round table of the connecting support; and a radial shock-absorption fitting surface and an axial shock-absorption fitting surface are arranged on the shock ring near the big-diameter end of the round table. The wind driven generator has the advantages that the structure is simple, the production cost of the whole machine can be lowered, and the shock-absorption effect between a gear case and a main frame is good.
Description
Technical field
The utility model relates to a kind of wind-driven generator, also relates to a kind of vibration damper and beam thereof that is used for wind-driven generator simultaneously.
Background technique
Wind-driven generator is to be the equipment of electric energy with wind energy transformation.The MW class wind turbine mainly adopts the horizontal spindle form at present, and such wind-driven generator mainly is made up of blade, gear-box, generator, control system, and blade is a mechanical energy with wind energy transformation, generates electricity through driving generator after the gear-box speedup.Gearbox parts is installed on the mainframe, and gear-box mainly adopts dual mode (with respect to major axes orientation) to be connected with mainframe: a kind of is that parallel main axis connects, and another kind is that vertical major connects.Wind-driven generator can produce very big dynamic load in running.At present, adopt parallel main axis to be connected the wind-driven generator of (with respect to major axes orientation) structure for gear-box and mainframe, the main method that increases shock ring parts (shock ring internal bond beam) that adopts reduces the dynamic load that produces in the wind-driven generator running; Gear-box is assemblied on the mainframe flange, the shock ring parts are whole ring structure, it is sleeved on the joint of gear-box and mainframe, realize the alleviation of dynamic load, the shock ring parts are forging or casting, its size is bigger, has so not only increased the cost of complete machine, has also increased assembling difficulty; The shock ring parts can only provide axial buffer in addition, therefore can not well eliminate the dynamic load that wind-driven generator produces in running.
The model utility content
The purpose of this utility model provide a kind of simple in structure, processing cost is low, have between easy for installation, gear-box and the mainframe and radially reach axial shock-absorbing function, effectively subdue the wind-driven generator of the dynamic load that produces in the running, a kind of vibration damper and beam thereof that is used for this wind-driven generator also is provided simultaneously.
For achieving the above object, the utility model adopts following technological scheme: a kind of beam, this beam comprises that connects a supporting element, this connection supporting element by the round platform that is wholely set and from the small end face of round platform outward extending cylinder constitute, this connection supporting element is provided with the through hole coaxial with described cylinder, the conical surface place correspondence of the round platform of described connection supporting element is set with shock ring, and described shock ring is provided with radially damping fitting surface and axial damping fitting surface near the round platform bigger diameter end.
Radially damping fitting surface on the described shock ring is circumferential anchor ring, and axially the damping fitting surface is anchor ring radially.
A kind of vibration damper, this vibration damper comprises corresponding first parts and second parts that are provided with, along the circumferential direction evenly be laid with mounting hole on described first parts, mounting hole is provided with first radially the damping fitting surface and the first axial damping fitting surface near the Kou Yanchu of second parts, described second parts are provided with the tapped hole corresponding with mounting hole, be bolted with in the described tapped hole and be used for bolt that first parts and second parts are connected, be provided with in the described mounting hole and press the beam of being located between first parts and second parts, this beam comprises that connects a supporting element, this connection supporting element by the round platform that is wholely set and from the small end face of round platform outward extending cylinder constitute, this connection supporting element is provided with the through hole coaxial with described cylinder, the conical surface place correspondence of the round platform of described connection supporting element is set with shock ring, and described shock ring is provided with second radially the damping fitting surface and the second axial damping fitting surface near the round platform bigger diameter end; Second radially damping fitting surface corresponding matching, the second axial damping fitting surface and the first axial damping fitting surface corresponding matching of damping fitting surface and first radially.
The side that described first parts deviate from second parts is provided with presses the vibration damping sheet of being located between the bolt and first parts.
Described first radially damping fitting surface and second radially the damping fitting surface be circumferential anchor ring, the described first axial damping fitting surface and the second axial damping fitting surface are radially anchor ring.
Be provided with radially buffer gap and axial buffer gap between described beam and the mounting hole.
A kind of wind-driven generator, comprise mainframe and the gear-box that is fixedly arranged on the mainframe, has flange plate on the described gear-box, along the circumferential direction evenly be laid with mounting hole on this flange plate, described mounting hole is provided with first radially the damping fitting surface and the first axial damping fitting surface near the Kou Yanchu of mainframe, be provided with tapped hole with respect to the position of mounting hole place on the described mainframe, be bolted with in the described tapped hole and be used for bolt that gear-box and mainframe are connected, be provided with in the described mounting hole and press the beam of being located between flange plate and the mainframe, this beam comprises that connects a supporting element, this connection supporting element by the round platform that is wholely set and from the small end face of round platform outward extending cylinder constitute, this connection supporting element is provided with the through hole coaxial with described cylinder, the conical surface place correspondence of the round platform of described connection supporting element is set with shock ring, and described shock ring is provided with second radially the damping fitting surface and the second axial damping fitting surface near the round platform bigger diameter end; Second radially damping fitting surface corresponding matching, the second axial damping fitting surface and the first axial damping fitting surface corresponding matching of damping fitting surface and first radially.
The side that described first parts deviate from second parts is provided with presses the vibration damping sheet of being located between the bolt and first parts.
Described first radially damping fitting surface and second radially the damping fitting surface be circumferential anchor ring, the described first axial damping fitting surface and the second axial damping fitting surface are radially anchor ring.
Be provided with radially buffer gap and axial buffer gap between described beam and the mounting hole.
The wind-driven generator of such scheme, its gear-box by bolt on mainframe, wherein, the mounting hole of circumference uniform distribution on the flange plate of gear-box, the Kou Yanchu of mounting hole is provided with first radially the damping fitting surface and the first axial damping fitting surface, correspondence is provided with second radially the damping fitting surface and the second axial damping fitting surface on the beam, first radially damping fitting surface and second radially damping fitting surface corresponding matching realized axial shock-absorbing function, the first axial damping fitting surface and the second circumferential damping fitting surface corresponding matching have realized gear-box flange inboard shock-absorbing function radially.Also have, also be provided with a vibration damping sheet in the outside of flange plate, this vibration damping sheet has been realized the axial shock-absorbing function in the gear-box flange outside.Simultaneously, between gear-box and mainframe, realize shock-absorbing function by the combination that beam and vibration damping sheet are set, relatively simple for structure, easy for installation, also reduced the processing cost of complete machine.
Description of drawings
Fig. 1 is the structural representation of the utility model beam;
Fig. 2 is the structural representation of the utility model vibration damper;
Fig. 3 is the structural representation of the utility model wind-driven generator;
Fig. 4 is the right elevation of Fig. 2;
Fig. 5 is the partial enlarged view of Fig. 3.
Embodiment
Shown in Figure 1, beam of the present utility model, comprise that connects a supporting element 1, this connection supporting element 1 by the round platform 4 that is wholely set and from the small end face of round platform 4 outward extending cylinder 5 constitute, this connection supporting element 1 is provided with the through hole 3 coaxial with cylinder 5, the conical surface place correspondence of the round platform 4 of this connection supporting element 1 is set with shock ring 2, the right-hand member of this shock ring 2 is provided with radially damping fitting surface and axial damping fitting surface, the public formation one ring platform 6 of described radially damping fitting surface and axial damping fitting surface.
Fig. 1,2, vibration damper of the present utility model shown in 4, comprise corresponding first parts 7 and second parts 8 that are provided with, along the circumferential direction evenly be laid with mounting hole on described first parts 7, mounting hole is the taper hole section near the hole section of second parts 8, second parts 8 are provided with the tapped hole corresponding with mounting hole, be bolted with in the tapped hole and be used for bolt 10 that first parts 7 and second parts 8 are connected, be provided with in the described taper hole section and press the beam of being located between first parts and second parts 13, the left side of first parts 7 is provided with the vibration damping sheet 11 that is pressed between bolt 10 and first parts 7 and the combination of pad 12. and described beam 13 comprises that is connected a supporting element 1, this connection supporting element 1 by the round platform 4 that is wholely set and from the small end face of round platform 4 outward extending cylinder 5 constitute, this connection supporting element 1 is provided with the through hole 3 coaxial with cylinder 5, the conical surface place correspondence of the round platform 4 of this connection supporting element 1 is set with shock ring 2, the right-hand member of this shock ring 2 is provided with second radially the damping fitting surface and the second axial damping fitting surface, described second radially the bigger diameter end of the taper hole section of the public formation one ring platform of damping fitting surface and the second axial damping fitting surface 6. mounting holes be provided with and encircle the circular grooves of the platform 6 corresponding cooperations that coincide, this circular groove is by the first damping fitting surface and first axial the damping fitting surface is public constitutes radially, be provided with radially buffer gap between the conical surface of the male cone (strobilus masculinus) of described shock ring 2 and taper hole section, the miner diameter end of the miner diameter end of described shock ring 2 and taper hole section is provided with the axial buffer gap.
As 1,3, shown in 5, wind-driven generator of the present utility model, comprise pylon 14, the upper end of pylon 14 is rotatably equipped with a generator casing 16, one end of generator casing 16 has one group of blade 15 by spindle mounted, the other end fixedly is equipped with a rudder 17, generator casing 16 internal fixation are equipped with a mainframe 19, gear-box 18 is installed on the mainframe 19, along the circumferential direction evenly be laid with mounting hole on the flange plate 9 of gear-box 18, mounting hole is the taper hole section near the hole section of mainframe 19, mainframe 19 is provided with the tapped hole corresponding with mounting hole, be bolted with in the tapped hole and be used for gear-box 18 is fixed in bolt 10 on the mainframe 19, be provided with the vibration damping sheet 11 of pressing the beam 13 be located between flange plate 9 and the mainframe 19, the left side of flange plate 9 to be provided with to be pressed between bolt 10 and the flange plate 9 and the combination of pad 12 in the described taper hole section.Described beam 13 comprises that connects a supporting element 1, this connection supporting element 1 by the round platform 4 that is wholely set and from the small end face of round platform 4 outward extending cylinder 5 constitute, this connection supporting element 1 is provided with the through hole 3 coaxial with cylinder 5, the conical surface place correspondence of the round platform 4 of this connection supporting element 1 is set with shock ring 2, the right-hand member of this shock ring 2 is provided with radially damping fitting surface and axial damping fitting surface, the public formation one ring platform 6 of described radially damping fitting surface and axial damping fitting surface.The bigger diameter end of the taper hole section of mounting hole is provided with and encircles the platform 6 corresponding circular grooves that coincide and cooperate, this circular groove is by the first damping fitting surface and first axial the damping fitting surface is public constitutes radially, be provided with radially buffer gap 20 between the conical surface of the male cone (strobilus masculinus) of described shock ring 2 and taper hole section, the miner diameter end of the miner diameter end of described shock ring 2 and taper hole section is provided with axial buffer gap 21.
Claims (10)
1. beam, it is characterized in that: this beam comprises that connects a supporting element, this connection supporting element by the round platform that is wholely set and from the small end face of round platform outward extending cylinder constitute, this connection supporting element is provided with the through hole coaxial with described cylinder, the conical surface place correspondence of the round platform of described connection supporting element is set with shock ring, and described shock ring is provided with radially damping fitting surface and axial damping fitting surface near the round platform bigger diameter end.
2. beam according to claim 1 is characterized in that: the radially damping fitting surface on the described shock ring is circumferential anchor ring, and axially the damping fitting surface is anchor ring radially.
3. vibration damper, it is characterized in that: this vibration damper comprises corresponding first parts and second parts that are provided with, along the circumferential direction evenly be laid with mounting hole on described first parts, mounting hole is provided with first radially the damping fitting surface and the first axial damping fitting surface near the Kou Yanchu of second parts, described second parts are provided with the tapped hole corresponding with mounting hole, be bolted with in the described tapped hole and be used for bolt that first parts and second parts are connected, be provided with in the described mounting hole and press the beam of being located between first parts and second parts, this beam comprises that connects a supporting element, this connection supporting element by the round platform that is wholely set and from the small end face of round platform outward extending cylinder constitute, this connection supporting element is provided with the through hole coaxial with described cylinder, the conical surface place correspondence of the round platform of described connection supporting element is set with shock ring, and described shock ring is provided with second radially the damping fitting surface and the second axial damping fitting surface near the round platform bigger diameter end; Second radially damping fitting surface corresponding matching, the second axial damping fitting surface and the first axial damping fitting surface corresponding matching of damping fitting surface and first radially.
4. vibration damper according to claim 3 is characterized in that: the side that described first parts deviate from second parts is provided with presses the vibration damping sheet of being located between the bolt and first parts.
5. according to claim 3 or 4 described vibration dampers, it is characterized in that: described first radially damping fitting surface and second radially the damping fitting surface be circumferential anchor ring, the described first axial damping fitting surface and the second axial damping fitting surface are radially anchor ring.
6. vibration damper according to claim 5 is characterized in that: be provided with radially buffer gap and axial buffer gap between described beam and the mounting hole.
7. wind-driven generator, comprise mainframe and the gear-box that is fixedly arranged on the mainframe, it is characterized in that: have flange plate on the described gear-box, along the circumferential direction evenly be laid with mounting hole on this flange plate, described mounting hole is provided with first radially the damping fitting surface and the first axial damping fitting surface near the Kou Yanchu of mainframe, be provided with tapped hole with respect to the position of mounting hole place on the described mainframe, be bolted with in the described tapped hole and be used for bolt that gear-box and mainframe are connected, be provided with in the described mounting hole and press the beam of being located between flange plate and the mainframe, this beam comprises that connects a supporting element, this connection supporting element by the round platform that is wholely set and from the small end face of round platform outward extending cylinder constitute, this connection supporting element is provided with the through hole coaxial with described cylinder, the conical surface place correspondence of the round platform of described connection supporting element is set with shock ring, and described shock ring is provided with second radially the damping fitting surface and the second axial damping fitting surface near the round platform bigger diameter end; Second radially damping fitting surface corresponding matching, the second axial damping fitting surface and the first axial damping fitting surface corresponding matching of damping fitting surface and first radially.
8. wind-driven generator according to claim 7 is characterized in that: the side that described first parts deviate from second parts is provided with presses the vibration damping sheet of being located between the bolt and first parts.
9. according to claim 7 or 8 described wind-driven generators, it is characterized in that: described first radially damping fitting surface and second radially the damping fitting surface be circumferential anchor ring, the described first axial damping fitting surface and the second axial damping fitting surface are radially anchor ring.
10. wind-driven generator according to claim 9 is characterized in that: be provided with radially buffer gap and axial buffer gap between described beam and the mounting hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200902151U CN201461821U (en) | 2009-05-13 | 2009-05-13 | Wind driven generator, shock absorber used for wind driven generator and shock pad of shock absorber |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200902151U CN201461821U (en) | 2009-05-13 | 2009-05-13 | Wind driven generator, shock absorber used for wind driven generator and shock pad of shock absorber |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201461821U true CN201461821U (en) | 2010-05-12 |
Family
ID=42389174
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009200902151U Expired - Fee Related CN201461821U (en) | 2009-05-13 | 2009-05-13 | Wind driven generator, shock absorber used for wind driven generator and shock pad of shock absorber |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201461821U (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102011830A (en) * | 2010-12-16 | 2011-04-13 | 新疆金风科技股份有限公司 | Damping device and wind driven generator with same |
| WO2011144971A1 (en) * | 2010-05-20 | 2011-11-24 | Tecsis Tecnologia E Sistemas Avançados Ltda | A bulkhead for an aerogenerator blade root |
| CN102324799A (en) * | 2011-09-15 | 2012-01-18 | 洛阳双瑞橡塑科技有限公司 | Generator vibration reduction support for wind generating set |
| CN102444684A (en) * | 2011-11-14 | 2012-05-09 | 江苏宇杰钢机有限公司 | Vibration absorber for cycloid type wind driven generator tower |
| CN103912442A (en) * | 2014-04-15 | 2014-07-09 | 北京风源机电科技有限公司 | Vertical-shaft wind turbine |
| CN109372923A (en) * | 2018-11-14 | 2019-02-22 | 珠海格力电器股份有限公司 | Shock-absorbing support block, vehicle |
| CN109737165A (en) * | 2019-01-03 | 2019-05-10 | 兰州空间技术物理研究所 | Rigidity vibration isolators and the vibrating isolation systems such as a kind of three axis of all-metal |
| CN110556713A (en) * | 2018-06-01 | 2019-12-10 | 中国电力科学研究院有限公司 | anti-seismic structure for pillar type electrical equipment |
| CN113653610A (en) * | 2021-09-09 | 2021-11-16 | 淮阴工学院 | Vibration suppression device for wind power generation equipment |
-
2009
- 2009-05-13 CN CN2009200902151U patent/CN201461821U/en not_active Expired - Fee Related
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2011144971A1 (en) * | 2010-05-20 | 2011-11-24 | Tecsis Tecnologia E Sistemas Avançados Ltda | A bulkhead for an aerogenerator blade root |
| CN102011830A (en) * | 2010-12-16 | 2011-04-13 | 新疆金风科技股份有限公司 | Damping device and wind driven generator with same |
| CN102324799A (en) * | 2011-09-15 | 2012-01-18 | 洛阳双瑞橡塑科技有限公司 | Generator vibration reduction support for wind generating set |
| CN102444684A (en) * | 2011-11-14 | 2012-05-09 | 江苏宇杰钢机有限公司 | Vibration absorber for cycloid type wind driven generator tower |
| CN102444684B (en) * | 2011-11-14 | 2014-10-01 | 江苏宇杰钢机有限公司 | Vibration absorber for cycloid type wind driven generator tower |
| CN103912442A (en) * | 2014-04-15 | 2014-07-09 | 北京风源机电科技有限公司 | Vertical-shaft wind turbine |
| CN103912442B (en) * | 2014-04-15 | 2016-09-21 | 北京风源机电科技有限公司 | Vertical axis aerogenerator |
| CN110556713A (en) * | 2018-06-01 | 2019-12-10 | 中国电力科学研究院有限公司 | anti-seismic structure for pillar type electrical equipment |
| CN109372923A (en) * | 2018-11-14 | 2019-02-22 | 珠海格力电器股份有限公司 | Shock-absorbing support block, vehicle |
| CN109737165A (en) * | 2019-01-03 | 2019-05-10 | 兰州空间技术物理研究所 | Rigidity vibration isolators and the vibrating isolation systems such as a kind of three axis of all-metal |
| CN113653610A (en) * | 2021-09-09 | 2021-11-16 | 淮阴工学院 | Vibration suppression device for wind power generation equipment |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201461821U (en) | Wind driven generator, shock absorber used for wind driven generator and shock pad of shock absorber | |
| CN102155496B (en) | Method for determining magnitude of interference of wind power locking plate | |
| CN201953565U (en) | Mechanical brake device of wind-driven generator | |
| CN105240216A (en) | Improved structure of compact type wind power generating set | |
| CN202280581U (en) | Generator vibration damping support used for wind generating set | |
| CN110318959A (en) | Machine rack for wind power plant | |
| CN201874758U (en) | Ant-vibration main engine base of wind generating set | |
| CN201443480U (en) | Elastic supporting system of wind generating set | |
| CN204704076U (en) | A kind of blower fan tower barrel inner platform | |
| CN201443474U (en) | Transmission device of wind generating set | |
| CN203939526U (en) | The coupling bolt structure of rotor | |
| CN111520411B (en) | Bearing protection tool for motor transportation | |
| CN102889179B (en) | Vertical axis wind power generation device | |
| CN205117615U (en) | Compact wind generating set's improvement structure | |
| CN201483449U (en) | Device for dismounting and mounting elastic support of wind turbine gearbox | |
| CN106640531A (en) | Megawatt-grade draught fan with direct drive structure | |
| CN203453315U (en) | Elastic coupling | |
| CN201326523Y (en) | Transmission gear of wind generating set | |
| CN202031758U (en) | Novel guide bearing gap adjusting structure | |
| CN201326518Y (en) | Main shaft supporting mechanism of wind turbine using double-row back-to-back bearing | |
| CN103452765A (en) | Wind generating set | |
| CN202746109U (en) | Vertical axis wind generator | |
| CN203939880U (en) | A kind of coupling bolt modular construction | |
| CN201874757U (en) | Flexible connecting transmission mechanism of wind generating set | |
| CN204477107U (en) | Big torque clutch |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: XUJI GROUP CO., LTD. XUCHANG XUJI WIND POWER TECHN Free format text: FORMER OWNER: XUCHANG XUJI WIND POWER TECHNOLOGY CO., LTD. Effective date: 20141125 Owner name: STATE GRID CORPORATION OF CHINA Free format text: FORMER OWNER: XUJI GROUP CO., LTD. Effective date: 20141125 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 461000 XUCHANG, HENAN PROVINCE TO: 100031 XICHENG, BEIJING |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20141125 Address after: 100031 Xicheng District West Chang'an Avenue, No. 86, Beijing Patentee after: State Grid Corporation of China Patentee after: Xuji Group Co., Ltd. Patentee after: Xuchang Xuji Wind Power Technology Co., Ltd. Patentee after: State Grid Xinyuan Zhangjiakou Scenery Storage Demonstration Power Plant Co., Ltd. Address before: No. 1298 Xuchang City, Henan province 461000 XJ Avenue Patentee before: Xuji Group Co., Ltd. Patentee before: Xuchang Xuji Wind Power Technology Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100512 Termination date: 20180513 |