CN204663761U - A kind of wind driven generator rotation blade and adopt the wind-driven generator of this blade - Google Patents
A kind of wind driven generator rotation blade and adopt the wind-driven generator of this blade Download PDFInfo
- Publication number
- CN204663761U CN204663761U CN201520311501.1U CN201520311501U CN204663761U CN 204663761 U CN204663761 U CN 204663761U CN 201520311501 U CN201520311501 U CN 201520311501U CN 204663761 U CN204663761 U CN 204663761U
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- wind
- blade
- blade body
- rotating shaft
- driven generator
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- 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
- Y02E10/728—Onshore wind turbines
-
- 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
- Y02E10/74—Wind turbines with rotation axis perpendicular to the wind direction
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Abstract
The utility model discloses a kind of wind driven generator rotation blade, it comprises integrated spiral helicine blade body, the back side of blade body is distributed with multiple tracks reverse wind-guiding groove at an angle to the horizontal direction with a determining deviation, between air guide channel, the forward wind-guiding groove of multiple tracks transverse direction is formed in the front of blade body, the inverted ventilation hole that several penetrate fan blade body is provided with in reverse wind-guiding groove, when wind blows from the front of blade body, can do in forward wind-guiding groove, promotion blade body is rotated, and reverse resistance wind can move in reverse wind-guiding groove at the reverse side of blade body, fan blade is left by the inverted ventilation hole in reverse wind-guiding groove.Also disclose a kind of wind-driven generator, it comprises generator, pedestal, rotating shaft and the wind driven generator rotation blade described in two, described wind driven generator rotation blade is fixedly connected with rotating shaft, double-screw matching is formed between two wind driven generator rotation blades, described rotating shaft is fixedly connected with pedestal, the lower end of blade body is fixedly connected with pedestal, and the lower end of rotating shaft connects generator.
Description
Technical field
The utility model relates to field of wind power equipment, particularly a kind of wind driven generator rotation blade.
Background technique
Traditional wind-driven generator, normally adopts density light and has best fatigue strength and mechanical property, can stand the material of the test of the exceedingly odious conditions such as storm wind and Random Load; The material of blade must ensure that smooth surface is to reduce windage, and coarse surface also can be torn by wind, and traditional wind blade is generally strip, is applicable to the more sufficient area of wind resource and uses.Along with the development of wind power technology, have developed the wind-driven generator of spiral fan blade, the blade of conventional wind machine is carried out distortion process, adopt two panels blade, form double-stranded blade, the power coefficient of wind energy conversion system can be increased, when wind energy conversion system runs, on blade, apparent wind accepts the rotation of wind-drive wind wheel to recessed part, and protruding part then hinders wind wheel to rotate; Adopt this torsional mode, upper half part of a blade and another lower half portion can be in the position of wind-engaging simultaneously, how the direction of therefore no matter the wind comes from changes can ensure that wind energy conversion system is subject to same driving force, particularly very favourable for the startup of wind energy conversion system in gentle breeze situation.But, this wind-driven generator due to the reverse resistance wind acting on blade surface long at blade reverse side running orbit as fluid, overstand, so the negative work produced is excessive, and due to reverse resistance large, blade runs and rocks serious, and generating efficiency can be caused low, wind-driven generator easily damages, and potential safety hazard is high.
Summary of the invention
The purpose of this utility model is that the reverse resistance wind existed for the screw wind power generator rotation blade of the prior art described in background technique is long in the blade reverse side waiting time, excessive to the negative work of blade, blade rocks seriously, generating efficiency is low, motor easily damages, the problems such as potential safety hazard is high, provide a kind of wind driven generator rotation blade that can solve foregoing problems.
The technological scheme that can realize goal of the invention of the present utility model is as follows:
A kind of wind driven generator rotation blade, it comprises integrated spiral helicine blade body, the back side of blade body is distributed with multiple tracks reverse wind-guiding groove at an angle to the horizontal direction with a determining deviation, in the front of blade body, between reverse wind-guiding groove position, position is formed with the forward wind-guiding groove of multiple tracks transverse direction, the inverted ventilation hole that several penetrate fan blade body is provided with in reverse wind-guiding groove, when wind blows from the front of blade body 1, act in forward wind-guiding groove, promotion blade body is rotated, and reverse resistance wind can move in reverse wind-guiding groove at blade body reverse side, fan blade body is left by the inverted ventilation hole in reverse wind-guiding groove.
For the ease of the connection of blade body and wind driven generator principal shaft, the inner side of described blade body is provided with multiple blade connecting rod with a determining deviation, the two ends of blade connecting rod are corresponding with the two ends of blade body to be respectively fixedly connected with, the link be connected with rotating shaft is provided with in one end of blade, this link conjunction surface is provided with and combines projection, engagement groove and the rotating shaft half bore of passing for main shaft, link is provided with the pilot hole of substantially horizontal, link corresponding in two blade body is agreed with by combination projection and engagement groove, and after rotating shaft is passed from the rotary shaft hole that two rotating shaft half bore piece together, the pilot hole of substantially horizontal is just in time corresponding, by locking element, two links and rotating shaft are locked.
Reverse wind-guiding groove 11 is entered enough fast for the ease of reverse resistance wind energy, and leave fan blade body through inverted ventilation hole 13, described reverse wind-guiding groove 11 is the one in circular groove or L connected in star, in order to enable the front of the stepless action of forward wind-force and fan blade body, described forward wind-guiding groove 12 is round rectangle groove.
In order to just aweather enter in corresponding air guide channel enough fast with reverse wind energy, the notch place of described forward wind-guiding groove and reverse wind-guiding groove is provided with the lead angle of arc.
In order to strengthen the unload power effect of reverse wind-guiding groove to reverse resistance wind, described reverse wind-guiding groove and substantially horizontal are 30 ° ~ 60 ° angles.
In order to strengthen the unload power effect of reverse air-permeating hole to reverse resistance wind further, described inverted ventilation hole is elongated hole, and the width in inverted ventilation hole is identical, and the spacing in inverted ventilation hole is 1cm ~ 15cm.
A kind of application rights requires the wind-driven generator of the wind driven generator rotation blade described in 1, it comprises generator, pedestal, rotating shaft and two blade body, described wind driven generator rotation blade is fixedly connected with rotating shaft, double-screw matching is formed between two blade body, described rotating shaft is fixedly connected with pedestal, the lower end of blade body is fixedly connected with pedestal, and the lower end of rotating shaft connects generator.
For the ease of the connection of blade body and wind driven generator principal shaft, strengthen the stability of blade body, the inner side of described blade body is provided with multiple blade connecting rod with a determining deviation, the two ends of blade connecting rod are corresponding with the two ends of blade body to be respectively fixedly connected with, the link be connected with rotating shaft is provided with in one end of blade connecting rod, this link conjunction surface is provided with and combines projection, engagement groove and the rotating shaft half bore of passing for rotating shaft, link is provided with the pilot hole of substantially horizontal, link corresponding in two blade body is agreed with by combination projection and engagement groove, and after rotating shaft is passed from the rotary shaft hole that two rotating shaft half bore piece together, the pilot hole of substantially horizontal is just in time corresponding, by locking element, two links and rotating shaft are locked.
For the ease of the connection of rotating shaft and generator, strengthen the stability that rotating shaft is connected with generator, described rotating shaft and generator pass through upper flange, and upper flange is arranged on the top of generator.
For the ease of being fixed on by wind-driven generator on support or ground, the below of described generator is provided with the lower flange for fixing wind-driven generator.
The advantage of wind driven generator rotation blade of the present utility model is: how the direction of 1) no matter the wind comes from changes can ensure that blade body is subject to same driving force, enhance the stability of equilibrium of blade body, reduce rocking of blade body, be conducive to strengthening wind power generation efficiency, and reduce the destruction to blade body, rotating shaft, generator; 2) oppositely resistance wind, by inverted ventilation hole, unloads power to reverse resistance, enhances generating efficiency, also enhance the stability of blade body; 3) forward air guide channel is set, forward wind concentration can be made, and reduce the resistance of reverse resistance wind by inverted ventilation hole, shorten the reverse resistance wind action time, be conducive to strengthening generating efficiency.
Accompanying drawing explanation
Fig. 1 is the structural representation of wind driven generator rotation blade of the present utility model;
Fig. 2 is the structural representation of wind-driven generator of the present utility model;
Fig. 3 is the link of connecting rod and the schematic diagram of spindle mounted;
In figure, 1 is blade body, and 11 is reverse wind-guiding groove, 12 is forward wind-guiding groove, and 13 is inverted ventilation hole, and 14 is lead angle, 2 is blade connecting rod, and 3 is link, and 31 is protruding for combining, 32 is engagement groove, and 33 is semi-circular hole, and 34 is tapped hole, 4 is generator, and 5 is pedestal, and 6 is rotating shaft, 7 is upper flange, and 8 is lower flange.
Embodiment
A kind of wind driven generator rotation blade as shown in Figure 1, it comprises integrated spiral helicine blade body 1, the back side of blade body 1 is distributed with multiple tracks reverse wind-guiding groove 11 at an angle to the horizontal direction with a determining deviation, in the front of blade body 1, between reverse wind-guiding groove 11 position, position is formed with the forward wind-guiding groove 12 of multiple tracks transverse direction, the inverted ventilation hole 13 that several penetrate fan blade body is provided with in reverse wind-guiding groove 11, when wind blows from the front of blade body 1, act in forward wind-guiding groove 12, promote blade body 1 to rotate, and reverse resistance wind can move in reverse wind-guiding groove 11 at blade body 1 reverse side, fan blade body 1 is left by the inverted ventilation hole 13 in reverse wind-guiding groove 11.
As shown in Figure 3, in such scheme, for the ease of the stability of blade body 1 with the link enhancement blade body 1 of wind driven generator principal shaft, the inner side of described blade body 1 is provided with multiple blade connecting rod 2 with a determining deviation, in order to strengthen the intensity of blade connecting rod 2, prevent blade connecting rod 2 bending deflection, the shape of cross section of blade connecting rod 2 is aerofoil section, the quantity of blade connecting rod 2 is set according to the height of blade usually, the spacing of blade connecting rod 2 is generally 10cm ~ 20cm, the two ends of blade connecting rod 2 are corresponding with the two ends of blade body 1 to be respectively fixedly connected with, the link 3 be connected with rotating shaft 6 is provided with in one end of blade connecting rod 2, this link 3 conjunction surface is provided with and combines protruding 31, engagement groove 32 and the rotating shaft half bore 33 of passing for rotating shaft, link 3 is provided with the pilot hole 34 of substantially horizontal, link 3 corresponding in two blade body 1 is agreed with by combination protruding 31 and engagement groove 32, the pilot hole 34 of substantially horizontal is just in time corresponding, then rotating shaft 6 is passed from the rotary shaft hole that two rotating shaft half bore 33 piece together, link 3 is adjusted to preposition in rotating shaft 6, by bolt, two links 3 and rotating shaft 6 are locked.In this scheme, blade connecting rod 2 is provided with boss with the connection part of blade body 1, and lateral surfaces and the connection part blade body 1 of boss are perpendicular, can strengthen the join strength between blade connecting rod 2 and blade body 1 so further.By coordinating of the link 3 on blade connecting rod 2 and rotating shaft 6, the location to blade body 1 can be strengthened, prevent in wind turbine power generation process, rocking of blade body 1, strengthen the stability of wind-driven generator, reduce the destruction of wind-force to blade body 1, rotating shaft 6 and generator 4, extend the working life of wind-driven generator 4.
In such scheme, reverse wind-guiding groove 11 is entered enough fast for the ease of reverse resistance wind energy, and leave fan blade body through inverted ventilation hole 13, described reverse wind-guiding groove 11 is the one in circular groove or L connected in star, in order to enable the front of the stepless action of forward wind-force and fan blade body, described forward wind-guiding groove 12 is round rectangle groove.
In such scheme, in order to just aweather enter in corresponding air guide channel enough fast with reverse wind energy, described forward wind-guiding groove 12 and the notch place of reverse wind-guiding groove 11 are provided with the lead angle 14 of arc.
In such scheme, in order to strengthen the unload power effect of reverse wind-guiding groove to reverse resistance wind, described reverse wind-guiding groove 11 is 30 ° ~ 60 ° angles with substantially horizontal.
In such scheme, in order to strengthen the unload power effect of reverse air-permeating hole to reverse resistance wind further, described inverted ventilation hole 13 is elongated hole, and the middle part width in inverted ventilation hole 13 is substantially identical, and the spacing in inverted ventilation hole 13 is 1cm ~ 15cm.
Pass through such scheme, the angle of inclination of reverse wind-guiding groove and substantially horizontal is set, the spacing of reverse wind-guiding groove is set, the shape in inverted ventilation hole 13 and the spacing in inverted ventilation hole 13 are set, farthest can play the unload power effect of reverse wind-guiding groove to reverse resistance wind, improve the generating efficiency of wind-driven generator 4, the vibration of the blade body 1 that reduction causes because of reverse resistance wind, improve the performance of wind-driven generator 4, extend the working life of wind-driven generator 4, particularly blade body 1, rotating shaft 6 and generator 4.
A kind of wind-driven generator applying above-mentioned wind driven generator rotation blade as shown in Figures 2 and 3, it comprises generator 4, pedestal 5, rotating shaft 6 and two blade body 1, described wind driven generator rotation blade is fixedly connected with rotating shaft 6, double-screw matching is formed between two blade body 1, described rotating shaft 6 is fixedly connected with pedestal 5, the lower end of blade body 1 is fixedly connected with pedestal 5, and the lower end of rotating shaft 6 connects generator 4.
As shown in Figure 3, in such scheme, for the ease of the connection of blade body 1 with wind driven generator principal shaft, strengthen the stability of blade body 1, the inner side of described blade body 1 is provided with multiple blade connecting rod 2 with a determining deviation, the two ends of blade connecting rod 2 are corresponding with the two ends of blade body 1 to be respectively fixedly connected with, the link 3 be connected with rotating shaft 6 is provided with in one end of blade connecting rod 2, this link 3 conjunction surface is provided with and combines protruding 31, engagement groove 32 and the rotating shaft half bore 33 of passing for rotating shaft, link 3 is provided with the pilot hole 34 of substantially horizontal, link 3 corresponding in two blade body 1 is agreed with by combination protruding 31 and engagement groove 32, and after rotating shaft 6 is passed from rotating shaft 6 hole that two rotating shaft half bore 33 piece together, the pilot hole 34 of substantially horizontal is just in time corresponding, by bolt, two links 3 and rotating shaft 6 are locked.
In such scheme, for the ease of the connection of rotating shaft 6 with generator 4, strengthen the stability that rotating shaft 6 is connected with generator 4, described rotating shaft 6 is connected by upper flange 7 with generator 4, and upper flange 7 is arranged on the top of generator 4.
In such scheme, for the ease of being fixed on by wind-driven generator on support or ground, the below of described generator 4 is provided with the lower flange 8 for fixing wind-driven generator.
Wind-driven generator of the present utility model, blade is set to helical, the blade of conventional wind machine is carried out distortion process, adopt two panels blade, form double-stranded blade, the power coefficient of wind energy conversion system can be increased, when wind energy conversion system runs, on blade, apparent wind accepts the rotation of wind-drive wind wheel to recessed part, and protruding part then hinders wind wheel to rotate; Adopt this torsional mode, upper half part of a blade and another lower half portion can be in the position of wind-engaging simultaneously, how the direction of therefore no matter the wind comes from changes can ensure that wind energy conversion system is subject to same driving force, particularly very favourable for the startup of wind energy conversion system in gentle breeze situation.The back side of blade body 1 is distributed with multiple tracks reverse wind-guiding groove 11 at an angle to the horizontal direction with a determining deviation, in the front of blade body 1, between reverse wind-guiding groove position, position is formed with the forward wind-guiding groove 12 of multiple tracks transverse direction, the inverted ventilation hole 13 that several penetrate fan blade body is provided with in reverse wind-guiding groove 11, pass through this set, when just aweather blowing over from the front of blade body 1, wind is by the lead angle 14 at the notch place of forward air guide channel, enter in forward air guide channel after short distance displacement, fan blade body is driven to rotate, and reverse resistance wind, by the lead angle 14 at the notch place of reverse wind-guiding groove, enter in reverse wind-guiding groove after short distance displacement, blade body 1 can be left fast by inverted ventilation hole 13, to reduce the running orbit of resistance wind at blade convex surface, shorten resistance wind at the time that blade convex surface stops and then the power coefficient increasing wind energy conversion system, because just aweather mainly concentrate in forward air guide channel, therefore, reverse resistance wind is very little by resistance during inverted ventilation hole 13.The blade body 1 of wind-driven generator of the present utility model adopts this screw twisted and oppositely unloads wind mode, upper half part of a blade and another lower half portion can be in the position of wind-engaging simultaneously, resistance wind then leaves blade surface by the reverse air-permeating hole in reverse wind-guiding groove, how the direction of therefore no matter the wind comes from changes can ensure that wind energy conversion system is subject to same driving force, which improves the stability of fan blade body, eliminate rocking of fan blade body to a great extent, effectively can prevent the damage of blade body 1 and generator 4, while improving the generating efficiency of wind-driven generator, extend the working life of wind-driven generator.
Above embodiment is the explanation to embodiment of the present utility model; but not to restriction of the present utility model; person skilled in the relevant technique is not when departing from spirit and scope of the present utility model; can also make various conversion and change and obtain corresponding equivalent technological scheme, therefore all equivalent technological schemes all should be included into scope of patent protection of the present utility model.
Claims (10)
1. a wind driven generator rotation blade, it is characterized in that: it comprises integrated spiral helicine blade body (1), the back side of blade body (9) is distributed with multiple tracks reverse wind-guiding groove (11) at an angle to the horizontal direction with a determining deviation, be positioned at position between reverse wind-guiding groove (11) position in the front of blade body (1) and be formed with the forward wind-guiding groove (12) of multiple tracks transverse direction, the inverted ventilation hole (13) that several penetrate fan blade body (1) is provided with in reverse wind-guiding groove (11), when wind blows from the front of blade body (1), act in forward wind-guiding groove (12), promote blade body (1) to rotate, and reverse resistance wind can move in reverse wind-guiding groove (11) at the reverse side of blade body (1), fan blade is left by the inverted ventilation hole (13) in reverse wind-guiding groove (11).
2. wind driven generator rotation blade according to claim 1, it is characterized in that: the inner side of described blade body (1) is provided with multiple blade connecting rod (2) with a determining deviation, the two ends of blade connecting rod (2) are corresponding with the two ends of blade body (1) to be respectively fixedly connected with, the link (3) be connected with rotating shaft (6) is provided with in one end of blade (2), this link (3) conjunction surface is provided with and combines protruding (31), engagement groove (32) and the rotating shaft half bore (33) of passing for main shaft (6), link (3) is provided with the pilot hole (34) of substantially horizontal, two upper corresponding links (3) of blade body (1) are agreed with by combination protruding (31) and engagement groove (32), and after rotating shaft (6) is passed from the rotary shaft hole that two rotating shaft half bore (33) piece together, the pilot hole (34) of substantially horizontal is just in time corresponding, by locking element, two links (3) and rotating shaft (6) are locked.
3. wind driven generator rotation blade according to claim 1, it is characterized in that: described reverse wind-guiding groove (11) is the one in circular groove or L connected in star, and described forward wind-guiding groove (11) is round rectangle groove.
4. wind driven generator rotation blade according to claim 1, is characterized in that: described forward wind-guiding groove (12) and the notch place of reverse wind-guiding groove (11) are provided with the lead angle of arc.
5. wind driven generator rotation blade according to claim 1, is characterized in that: described reverse wind-guiding groove (11) and substantially horizontal are 30 ° ~ 60 ° angles.
6. wind driven generator rotation blade according to claim 1, is characterized in that: described inverted ventilation hole (13) is elongated hole, and the width in inverted ventilation hole is identical, and the spacing in inverted ventilation hole is 1cm ~ 15cm.
7. the wind-driven generator of the wind driven generator rotation blade of an application rights requirement described in 1, it is characterized in that: it comprises generator (4), pedestal (5), rotating shaft (6) and two blade body (1), described wind driven generator rotation blade is fixedly connected with rotating shaft (6), double-screw matching is formed between two blade body (1), described rotating shaft (6) is fixedly connected with pedestal (5), the lower end of blade body (1) is fixedly connected with pedestal (5), and the lower end of rotating shaft (6) connects generator (4).
8. wind-driven generator according to claim 7, it is characterized in that: the inner side of described blade body (1) is provided with multiple blade connecting rod (2) with a determining deviation, the two ends of blade connecting rod (2) are corresponding with the two ends of blade body (1) to be respectively fixedly connected with, the link (3) be connected with rotating shaft (6) is provided with in one end of blade connecting rod (2), this link (3) conjunction surface is provided with and combines protruding (31), engagement groove (32) and the rotating shaft half bore (33) of passing for rotating shaft (6), link (3) is provided with the pilot hole (34) of substantially horizontal, two upper corresponding links (3) of blade body (1) are agreed with by combination protruding (31) and engagement groove (32), and after rotating shaft (6) is passed from the rotary shaft hole that two rotating shaft half bore (33) piece together, the pilot hole (34) of substantially horizontal is just in time corresponding, by locking element, two links (3) and rotating shaft (6) are locked.
9. wind-driven generator according to claim 7, is characterized in that: described rotating shaft (3) and generator (4) are by upper flange (7), and upper flange (7) is arranged on the top of generator (4).
10. wind-driven generator according to claim 7, is characterized in that: the below of described generator (4) is provided with the lower flange (8) for fixing wind-driven generator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520311501.1U CN204663761U (en) | 2015-05-14 | 2015-05-14 | A kind of wind driven generator rotation blade and adopt the wind-driven generator of this blade |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520311501.1U CN204663761U (en) | 2015-05-14 | 2015-05-14 | A kind of wind driven generator rotation blade and adopt the wind-driven generator of this blade |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204663761U true CN204663761U (en) | 2015-09-23 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520311501.1U Withdrawn - After Issue CN204663761U (en) | 2015-05-14 | 2015-05-14 | A kind of wind driven generator rotation blade and adopt the wind-driven generator of this blade |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204663761U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104948383A (en) * | 2015-05-14 | 2015-09-30 | 杰米伊罗德里格斯 | Wind driven generator rotating blade and wind driven generator adopting the same |
| WO2017120701A1 (en) * | 2016-01-12 | 2017-07-20 | 张大鹏 | Wind turbine rotating blade |
-
2015
- 2015-05-14 CN CN201520311501.1U patent/CN204663761U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104948383A (en) * | 2015-05-14 | 2015-09-30 | 杰米伊罗德里格斯 | Wind driven generator rotating blade and wind driven generator adopting the same |
| CN104948383B (en) * | 2015-05-14 | 2019-02-26 | 杰米伊罗德里格斯 | A kind of wind driven generator rotation blade and the wind-driven generator using the blade |
| WO2017120701A1 (en) * | 2016-01-12 | 2017-07-20 | 张大鹏 | Wind turbine rotating blade |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| CB03 | Change of inventor or designer information |
Inventor after: JEMIE RODRIGUEZ Inventor after: Zhang Dapeng Inventor before: JEMIE RODRIGUEZ |
|
| COR | Change of bibliographic data | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20160513 Address after: Puerto Rico Lewis naveau Guay, Weisglass Street No. 1353 room 171 Patentee after: JEMIE RODRIGUEZ Patentee after: Zhang Dapeng Address before: Puerto Rico Lewis naveau Guay, Weisglass Street No. 1353 room 171 Patentee before: JEMIE RODRIGUEZ |
|
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20150923 Effective date of abandoning: 20190226 |