CN204327411U - Mobile wind generating unit - Google Patents
Mobile wind generating unit Download PDFInfo
- Publication number
- CN204327411U CN204327411U CN201420796151.8U CN201420796151U CN204327411U CN 204327411 U CN204327411 U CN 204327411U CN 201420796151 U CN201420796151 U CN 201420796151U CN 204327411 U CN204327411 U CN 204327411U
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- Prior art keywords
- screw rotor
- hollow cylinder
- wind
- generating unit
- rotor
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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
- Y02E10/72—Wind turbines with rotation axis in wind direction
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Abstract
The utility model discloses a kind of mobile wind generating unit, comprise air intake device, wind energy converter and device for converting electric energy, described wind energy converter one end is connected with air intake device, the described wind energy converter the other end is connected with device for converting electric energy, it is characterized in that: described wind energy converter comprises rotor (1) and stator (2), described rotor (1) comprises central shaft (3), hollow cylinder and the screw rotor group be fixed on central shaft (3), described screw rotor group comprises the screw rotor (4) of at least two hollow structures, connected by hollow cylinder between described adjacent screws rotor (4), described screw rotor group is rotatably assorted in stator (2), the utility model provides a kind of wind power utilization rate high, and the mobile wind generating unit of gasoline or other energy can be replaced completely.
Description
Technical field
The utility model relates to a kind of wind generating unit, especially relates to a kind of mobile wind generating unit.
Background technique
Wind energy is the important component part of the renewable sources of energy, develop wind energy energetically for improving energy system mechanism, alleviating energy crisis has far reaching significance with preserving the ecological environment, the generator of traditional wind-power electricity generation is installed in fixed-site, rotation blade and fixing frame have complicated installation procedure, according to prior art, State Intellectual Property Office website discloses a kind of movable carrier wind generating unit, exactly air intake passage is set on the windward side, front end that launch vehicle travels, on air intake passage side, gearbox is set, the output shaft of gearbox is in transmission connection generator, the rotating shaft transmission of rotating blading connects gearbox, front fan blade is windward positioned at vent passages, the wind power utilization rate of this electricity generating device is low, the electric energy simultaneously produced can only reduce moving carrier consumption and can not replacing gasoline or other energy completely.
Model utility content
Technical problem to be solved in the utility model is: the defect overcoming above prior art, provides a kind of wind power utilization rate high, and can replace the mobile wind generating unit of gasoline or other energy completely.
Technical solution adopted in the utility model is: a kind of mobile wind generating unit, comprise air intake device, wind energy converter and device for converting electric energy, described wind energy converter one end is connected with air intake device, the described wind energy converter the other end is connected with device for converting electric energy, described wind energy converter comprises stators and rotators, described rotor comprises central shaft and fixing screw rotor group on center shaft, described screw rotor group comprises the screw rotor of at least two hollow structures, connected by hollow cylinder between adjacent screws rotor, screw rotor group is rotatably assorted in stator.
After adopting above structure, the utility model compared with prior art has the following advantages: the wind energy power of prior art utilizes the rotary motion of fan blade to generate electricity, so just need the fan blade grown very much just can, this is just inadvisable on the mobile apparatus.Wind energy utilization is extremely low, the utility model utilizes rotor and stator to change wind energy, stator is hollow cylindrical, rotor is the screw rotor that outer surface is provided with helical duct, wind passes through in helical duct, owing to being helical duct, the route that wind is walked is spirality, the distance walked of such wind is elongated and wind-force has stable downward thrust to rotor, wind a small amount of so just can rotate by rotor driven, wind power utilization rate is high, the electric energy that wind-force produces in automobile or train vibration influence movement process enough supports demand when automobile or train running, replace gasoline or other energy completely.
As preferably, the quantity of described screw rotor is four, the lead of helix on described each screw rotor is identical also identical with helix direction, described screw rotor group comprises the first screw rotor, second screw rotor, 3rd screw rotor and the 4th screw rotor, the first described screw rotor is positioned at stator, the inwall of the first described screw rotor is fixed on the first hollow cylinder, the second described screw rotor is fixed on the inwall of the first hollow cylinder, the inwall of the second described screw rotor is fixed on the second hollow cylinder, the 3rd described screw rotor is fixed in the second hollow cylinder, the inwall of the 3rd described screw rotor is fixed on the 3rd hollow cylinder, the outer wall of the 4th described screw rotor is fixed on the inwall of the 3rd hollow cylinder, the inwall of the 4th described screw rotor is fixed on the 4th hollow cylinder, the 4th described hollow cylinder inwall is fixing on center shaft, described fixing stator (inside establishing rubber layer), first screw rotor, second screw rotor, 3rd screw rotor, 4th screw rotor, first hollow cylinder, second hollow cylinder, 3rd hollow cylinder, 4th hollow cylinder and central axis line, four screw rotors are superimposed, and by hollow cylinder each screw rotor coupled together and separate simultaneously, wind enters from import, wind all enters helical duct, the thrust of wind to rotor is larger, wind power utilization rate is higher, take up room little, the resistance that whole device is subject to is also little.
As preferably, the wall thickness of the first described hollow cylinder, the second hollow cylinder, the 3rd hollow cylinder and the 4th hollow cylinder is more than or equal to 2 millimeters and is less than or equal to 8 millimeters, ensures that cylinder is not only not too thin but also not too thick.
As preferably, the wall thickness of the first described hollow cylinder, the second hollow cylinder, the 3rd hollow cylinder and the 4th hollow cylinder is 5 millimeters, ensure that cylinder can not be out of shape because of too thin, produce abnormal sound, its rotational efficienty can not be affected because of too thick increase rotor weight again.
As preferably, the quantity of described screw rotor group is two groups, as required can suitably increase group number, and the amount that the mechanical energy of generation converts electric energy to is more sufficient.
As preferably, described air intake device comprises intake grill and exhaust outlet, and described exhaust outlet is connected with wind energy converter, is provided with filter screen between described intake grill and exhaust outlet, filter out the dust granule in air and foreign material, in case block the helical duct of screw rotor.
As preferably, described central shaft is provided with wind larynx seat, described wind larynx seat is positioned between exhaust outlet and screw rotor group, described wind larynx seat is rounding mesa-shaped, the hand of spiral helical duct contrary with screw rotor group hand of spiral is provided with outside described wind larynx seat, the upper end of described wind larynx seat is provided with the first air channel of two rounding mesa-shaped, the lower end of described wind larynx seat is provided with the second round table-like air channel, two described the first upper ends, air channel are communicated with and are connected with inlets and putlets of ventilation, two described the first air channels are all communicated with the second air channel, the lower end in the second described air channel is connected with screw rotor group, bearing is provided with between two described the first gaps, lower end, air channel, described central shaft is fixed on the inwall in two the first air channels by bearing, if wind larynx seat and wind larynx, wind larynx can ensure that wind enters and be not easy backflow, wind larynx seat and screw rotor counterrotating, interior wind larynx the blast of the inside on spiral wall, the rotation of further lead-screw rotor, wind energy utilization is high, wind can not produce backflow.
As preferably, described intake grill is provided with air door, and described air door becomes obtuse angle with horizontal line, air door can be in open mode when charge capacity is not enough, be in closed condition when electricity is enough, air door becomes obtuse angle with horizontal line, greatly reduces the resistance that automobile or train are subject in the process of moving.
As preferably, described device for converting electric energy comprises generator, and described generator is connected with power supply storehouse, and described generator is connected with power supply storehouse, and producing electric energy can store, easy to use.
As preferably, described device for converting electric energy also comprises one end and is connected retarder that the other end is connected with generator 16 or one end with wind energy converter and is connected the retarder that the other end is connected with generator with wind energy converter and adds speed increaser, retarder is used for increasing moment of torsion, if the rotating speed after retarder slows down is too little, speed increaser can be utilized to improve rotating speed, adjustable with the requirement meeting generator.
Accompanying drawing explanation
Fig. 1 is the schematic perspective view of the utility model Mobile wind power launch device.
Fig. 2 is the plan view of the utility model Mobile wind power launch device screw rotor group.
Wherein, 1, rotor, 2, stator, 3, central shaft, 4, screw rotor, the 5, first screw rotor, 6, the second screw rotor, the 7, the 3rd screw rotor, the 8, the 4th screw rotor, 9, the first hollow cylinder, the 10, second hollow cylinder, the 11, the 3rd hollow cylinder, 12, intake grill, 13, exhaust outlet, 14, wind larynx seat, 15, speed reducer, 16, generator, 17, power supply storehouse, 18, speed increaser, 19, air door, 20, the first air channel, 21, bearing, 22, filter screen, 23, the second air channel, the 24, the 4th hollow cylinder.
Embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
As shown in the figure, the utility model provides a kind of mobile wind generating unit, comprise air intake device, wind energy converter and device for converting electric energy, described wind energy converter one end is connected with air intake device, the described wind energy converter the other end is connected with device for converting electric energy, described wind energy converter comprises rotor 1 and stator 2, the screw rotor group that described rotor 1 comprises central shaft 3 and is fixed on central shaft 3, described screw rotor group comprises the screw rotor 4 of at least two hollow structures, connected by hollow cylinder between described adjacent screws rotor 4, described screw rotor group is rotatably assorted in stator 2, the utility model has the advantages that the wind energy power of prior art utilizes the rotary motion of fan blade to generate electricity, the fan blade of very large length is so just needed to generate electricity, wind energy utilization is extremely low, at automobile, trains etc. are infeasible above, the utility model utilizes rotor 1 and stator 2 to change wind energy, stator 2 is hollow cylindrical, rotor 1 is screw rotor 4, screw rotor 4 is exactly the rotor that outer surface is provided with helical duct, wind passes through in helical duct, owing to being helical duct, the route that wind is walked is spirality, the distance walked of such wind is elongated and wind-force has downward thrust to rotor 1, wind a small amount of so just can rotate by rotor driven 1, wind power utilization rate is high, the electric energy that wind-force produces in automobile or train vibration influence movement process enough supports demand when automobile or train running, replace gasoline or other energy completely.Central shaft adopts hollow shaft, and wall thickness 10m m, significantly can alleviate the own wt of generator, and then put forward high-octane utilization ratio.The two ends of axle adopt high-speed bearing so that the wearing and tearing that bring of the long-term High Rotation Speed in two ends reducing axle, and described stator is outermost hollow cylinder, and wall thickness is 10mm, and it can adopt nonmetal or aluminum alloy to replace as required, arranges rubber layer in cylinder.
The quantity of described screw rotor 4 is four, the lead of helix on described each screw rotor 4 is identical also identical with helix direction, described screw rotor group comprises the first screw rotor 5, second screw rotor 6, 3rd screw rotor 7 and the 4th screw rotor 8, the first described screw rotor 5 is positioned at stator 2, the inwall of the first described screw rotor 5 is fixed with the first hollow cylinder 9, the second described screw rotor 6 is fixed on the inwall of the first hollow cylinder 9, the inwall of the second described screw rotor 6 is fixed with the second hollow cylinder 10, the 3rd described screw rotor 7 is fixed in the second hollow cylinder 10, the inwall of the 3rd described screw rotor 7 is fixed with the 3rd hollow cylinder 11, the outer wall of the 4th described screw rotor 8 is fixed on the inwall of the 3rd hollow cylinder 11, the inwall of the 4th described screw rotor 8 is fixed with the 4th hollow cylinder 24, the 4th described hollow cylinder 24 inwall is fixed on central shaft 3, described stator 2, first screw rotor 5, second screw rotor 6, 3rd screw rotor 7, 4th screw rotor 8, first hollow cylinder 9, second hollow cylinder 10, 3rd open circles 11, 4th hollow cylinder 24 and central shaft 3 coaxial line, four screw rotors 4 are superimposed, and by hollow cylinder each screw rotor 4 coupled together and separate simultaneously, wind enters from import, wind all enters helical duct, the thrust of wind to rotor is larger, the rotation of further lead-screw rotor 4, wind power utilization rate is higher, take up room little, the resistance that whole device is subject to is also little.
The wall thickness of described the first hollow cylinder 9, second hollow cylinder 10, the 3rd hollow cylinder 11 and the 4th hollow cylinder 24 is more than or equal to 2 millimeters and is less than or equal to 8 millimeters, ensures that cylinder is not only not too thin but also not too thick.
The wall thickness of described the first hollow cylinder 9, second hollow cylinder 10, the 3rd hollow cylinder 11 and the 4th hollow cylinder 24 is 5 millimeters, ensure that cylinder can not be out of shape because of too thin, produce abnormal sound, again can not because of too thick its rotational efficienty of increase rotor 1 weight.
The quantity of described screw rotor group is two groups, as required can suitably increase group number, and the amount that the mechanical energy of generation converts electric energy to is more sufficient.
Described air intake device comprises intake grill 12 and exhaust outlet 13, described exhaust outlet 13 is connected with wind energy converter, be provided with filter screen 22 between described intake grill 12 and exhaust outlet 13, filter out the dust in air and foreign material, in case block the helical duct of screw rotor 4.
Described central shaft 3 is provided with wind larynx seat 14, described wind larynx seat 14 is between exhaust outlet 13 and screw rotor group, described wind larynx seat 14 is rounding mesa-shaped, the hand of spiral helical duct contrary with screw rotor group hand of spiral is provided with outside described wind larynx seat 14, the upper end of described wind larynx seat 14 is provided with the first air channel 20 of two rounding mesa-shaped, the lower end of described wind larynx seat 14 is provided with the second round table-like air channel 23, two described the first upper ends, air channel 20 are communicated with and are connected with exhaust outlet 13, two described the first air channels 20 are all communicated with the second air channel 23, the lower end in the second described air channel 23 is connected with screw rotor group, bearing 21 is provided with between two described the first gaps, lower end, air channel 20, described central shaft 3 is fixed on the outer wall in two the first air channels 20 by bearing 21, if wind larynx seat 14, first air channel 20 and the second air channel 23, first air channel 20 and the second air channel 23 can ensure that wind enters and be not easy backflow, wind larynx seat 14 and screw rotor 4 counterrotating, wind larynx seat 14 presses the direction of the wind of the inside toward screw rotor 4, screw rotor 4 carrying-offs of keeping watch, wind energy utilization is high, wind can not produce backflow.
Described intake grill 12 is provided with air door 19, described air door 19 becomes obtuse angle with horizontal line, and air door 19 can be in open mode when charge capacity is not enough, is in closed condition when electricity is enough, air door 19 becomes obtuse angle with horizontal line, greatly reduces the resistance that automobile or train are subject in the process of moving.
Described device for converting electric energy comprises generator 16, and described generator 16 is connected with power supply storehouse 17, and described generator 16 is connected with power supply storehouse 17, and producing electric energy can store, easy to use.
Described device for converting electric energy also comprises one end and is connected retarder 15 that the other end is connected with generator 16 or one end with wind energy converter and is connected the retarder 15 that the other end is connected with generator with wind energy converter and adds speed increaser 18, retarder is used for increasing moment of torsion, if the rotating speed after retarder slows down is too little, speed increaser can be utilized to improve rotating speed, adjustable with the requirement meeting generator.
Because this class larger vehicles space of train is large, in order to improve the utilization ratio of wind energy, we can the wind power equipment of special configuration one rice diameter, configures 8 screw rotors.The helical duct of 16 layers, length is 3 meters.Significantly improve spiral torsion, and then improve generated energy.We also can do 2 sections 3 sections or 2 groups 3 groups and have the product of for subsequent use group.
The wind power technology of current employing is all utilize the rotary motion of fan blade to generate electricity, very large wind is so just needed to generate electricity, wind energy utilization is extremely low, the utility model utilizes rotor 1 and stator 2 to change wind energy, stator 2 is hollow cylindrical (inside establishing rubber layer), if rubber layer, seal between rotor 1 and stator 2, rotor 1 is screw rotor 4, screw rotor 4 is exactly the rotor that outer surface is provided with helical duct, wind passes through in helical duct, owing to being helical duct, the route that wind is walked is spirality, the distance walked of such wind is elongated and wind-force has downward thrust to rotor 1, wind a small amount of so just can rotate by rotor driven 1, wind power utilization rate is high, the electric energy that wind-force produces in automobile or train movement process enough supports automobile or train running, gasoline or other energy can be replaced completely, during work, in automobile or train moving process, intake grill 12 is exactly a passage, wind is introduced from passage, wind is by filter screen 14 filter out dust particle and impurity, then the first air channel 20 is entered, wind enters the second air channel 23 from the first upper end, air channel 20, wind can drive wind larynx seat 14 to rotate, wind larynx seat 14 and screw rotor 4 reversing motion, wind larynx seat 14 keep watch inside screw rotor 4 press, wind is by the helical duct of screw rotor 4, wind drives screw rotor 4 to rotate, produce mechanical energy, wind is gone out from the lower end of screw rotor 4 simultaneously, the mechanical energy produced is connected with speed reducer with bearing through coupling, cycloidal planetary gear speed reducer selected by general speed reducer, there are two input shafts, an output shaft, the output shaft of speed reducer is connected with the output shaft of generator, so just mechanical energy can be converted to electric energy, finally electrical power storage is got up, can use when needing, electricity is full of can turn off air door 19, just can open air door 19 and charge Deng electricity is not enough, the said screw rotor 4 of the utility model, be exactly the State Intellectual Property Office disclosed device fabrication for the production of screw rotor out, hollow cylinder and screw rotor are fixed and can be fixed by screw, it is convenient to change, power supply storehouse is exactly the device of a store electrical energy, it can be storage battery.
The helical pitch of general screw rotor 4 selects 650 millimeters, length is 1 meter, central shaft 3 is 10 millimeters, the wall thickness of stator 2 is 10 millimeters, the cross section longest distance of the first screw rotor 5 is 460 millimeters, the cross section longest distance of the second screw rotor 6 is 350 millimeters, the cross section longest distance of the 3rd screw rotor 7 is 260 millimeters, the cross section longest distance of the 4th screw rotor 8 is 180 millimeters, wind energy utilization is higher than existing wind energy utilization 10 times, the utility model can be used in various occasion, as on railway, highway, water route and flying object simultaneously
Be described with regard to the utility model preferred embodiment above, but can not be interpreted as it is limitations on claims.The utility model is not only confined to above embodiment; its concrete structure allows to change; quantity as screw rotor group can be more than one or three; multiple screw rotor group then needs retarder to have many input shafts; the quantity of screw rotor also can change; screw rotor also can spaced apart, and all various changes done in the protection domain of the utility model demand for independence are all in protection domain of the present utility model.
Claims (10)
1. a mobile wind generating unit, comprise air intake device, wind energy converter and device for converting electric energy, described wind energy converter one end is connected with air intake device, the described wind energy converter the other end is connected with device for converting electric energy, it is characterized in that: described wind energy converter comprises rotor (1) and stator (2), described rotor (1) comprises central shaft (3), hollow cylinder and the screw rotor group be fixed on central shaft (3), described screw rotor group comprises the screw rotor (4) of at least two hollow structures, connected by hollow cylinder between described adjacent screws rotor (4), described screw rotor group is rotatably assorted in stator (2).
2. mobile wind generating unit according to claim 1, it is characterized in that: the quantity of described screw rotor (4) is four, the lead of helix on described each screw rotor (4) is identical also identical with helix direction, described screw rotor group comprises the first screw rotor (5), second screw rotor (6), 3rd screw rotor (7) and the 4th screw rotor (8), described the first screw rotor (5) is positioned at stator (2), the inwall of described the first screw rotor (5) is fixed with the first hollow cylinder (9), described the second screw rotor (6) is fixed on the inwall of the first hollow cylinder (9), the inwall of described the second screw rotor (6) is fixed with the second hollow cylinder (10), the 3rd described screw rotor (7) is fixed in the second hollow cylinder (10), the inwall of the 3rd described screw rotor (7) is fixed with the 3rd hollow cylinder (11), the outer wall of the 4th described screw rotor (8) is fixed on the inwall of the 3rd hollow cylinder (11), the inwall of the 4th described screw rotor (8) is fixed with the 4th hollow cylinder (24), the 4th described hollow cylinder (24) inwall is fixed on central shaft (3), described stator (2), first screw rotor (5), second screw rotor (6), 3rd screw rotor (7), 4th screw rotor (8), first hollow cylinder (9), second hollow cylinder (10), 3rd hollow cylinder (11), 4th hollow cylinder (24) and central shaft (3) coaxial line.
3. mobile wind generating unit according to claim 2, is characterized in that: the wall thickness of described the first hollow cylinder (9), the second hollow cylinder (10), the 3rd hollow cylinder (11) and the 4th hollow cylinder (24) is more than or equal to 2 millimeters and is less than or equal to 8 millimeters.
4. mobile wind generating unit according to claim 3, is characterized in that: the wall thickness of described the first hollow cylinder (9), the second hollow cylinder (10), the 3rd hollow cylinder (11) and the 4th hollow cylinder (24) is 5 millimeters.
5. mobile wind generating unit according to claim 1, is characterized in that: the quantity of described screw rotor group is two groups.
6. mobile wind generating unit according to claim 1, it is characterized in that: described air intake device comprises intake grill (12) and exhaust outlet (13), described exhaust outlet (13) is connected with wind energy converter, is provided with filter screen (22) between described intake grill (12) and exhaust outlet (13).
7. mobile wind generating unit according to claim 6, it is characterized in that: described central shaft (3) is provided with wind larynx seat (14), described wind larynx seat (14) is positioned between exhaust outlet (13) and screw rotor group, described wind larynx seat (14) is rounding mesa-shaped, described wind larynx seat (14) outside is provided with the hand of spiral helical duct contrary with screw rotor group hand of spiral, the upper end of described wind larynx seat (14) is provided with first air channel (20) of two rounding mesa-shaped, the lower end of described wind larynx seat (14) is provided with round table-like the second air channel (23), two described the first air channel (20) upper ends are communicated with and are connected with exhaust outlet (13), two described the first air channels (20) are all communicated with the second air channel (23), the lower end in described the second air channel (23) is connected with screw rotor group, bearing (21) is provided with between two described the first air channel (20) gaps, lower end, described central shaft (3) is fixed on the outer wall of two the first air channels (20) by bearing (21).
8. mobile wind generating unit according to claim 6, is characterized in that: described intake grill (12) is provided with air door (19).
9. mobile wind generating unit according to claim 1, is characterized in that: described device for converting electric energy comprises generator (16), and described generator (16) is connected with power supply storehouse (17).
10. mobile wind generating unit according to claim 9, is characterized in that: described device for converting electric energy also comprises one end and is connected retarder (15) that the other end is connected with generator (16) or one end with wind energy converter and is connected the retarder (15) that the other end is connected with generator with wind energy converter and adds speed increaser (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420796151.8U CN204327411U (en) | 2014-12-15 | 2014-12-15 | Mobile wind generating unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420796151.8U CN204327411U (en) | 2014-12-15 | 2014-12-15 | Mobile wind generating unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204327411U true CN204327411U (en) | 2015-05-13 |
Family
ID=53163780
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420796151.8U Withdrawn - After Issue CN204327411U (en) | 2014-12-15 | 2014-12-15 | Mobile wind generating unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204327411U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104454366A (en) * | 2014-12-15 | 2015-03-25 | 宁波德艺钢管制造有限公司 | Movable wind power generation device |
-
2014
- 2014-12-15 CN CN201420796151.8U patent/CN204327411U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104454366A (en) * | 2014-12-15 | 2015-03-25 | 宁波德艺钢管制造有限公司 | Movable wind power generation device |
| CN104454366B (en) * | 2014-12-15 | 2017-05-10 | 宁波德艺钢管制造有限公司 | Movable wind power generation device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20150513 Effective date of abandoning: 20170510 |