CN204827796U - Centrifugation speed limit wind energy conversion system - Google Patents
Centrifugation speed limit wind energy conversion system Download PDFInfo
- Publication number
- CN204827796U CN204827796U CN201520607289.3U CN201520607289U CN204827796U CN 204827796 U CN204827796 U CN 204827796U CN 201520607289 U CN201520607289 U CN 201520607289U CN 204827796 U CN204827796 U CN 204827796U
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- wind wheel
- sliding sleeve
- fork
- centrifugal speed
- friction plate
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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
Abstract
The utility model relates to a wind energy conversion system, centrifugation speed limit wind energy conversion system promptly, including wind wheel (1) and support (4), wind wheel (1) is rotated with support (4) through wind wheel seat (2) and is connected, and its characteristics are: install centrifugal governor (5) on pivot (3) that are driven by wind wheel (1), centrifugal governor (5) are equipped with pendulum rod (6), pendulum rod (6) one end and pivot (3) looks hinge, and pendulum rod (6) other end is equipped with flyweight (8), the braking parts looks transmission of pendulum rod (6) and wind wheel (1). The beneficial effects are that: put outside centrifugal governor's the pendulum rod outer end down in the centrifugal force effect when wind wheel rotates, promote braking part restriction wind wheel rotational speed, avoid the equipment damage.
Description
Technical field
The utility model relates to a kind of wind energy conversion system, i.e. a kind of centrifugal speed limit wind energy conversion system.
Background technique
Wind energy conversion system can convert electric energy or other mechanical energy to wind energy, thus has the wide market space., wind energy conversion system, when wind-force is excessive, often damages because of overspeed rotation, thus needs speed limit, makes the rotating speed of wind wheel remain on stable scope.Existing large-scale wind driven generator, is provided with electronic speed limiter, by electronic determination wind speed and the isoparametric basis of wind speed round, limits wind speed round., such device cost is higher, should not install on small wind turbine.Small wind turbine is the main type that the place uses such as paving are herded in village, current village, in the urgent need to the speed limiting device of cheap and simple.
Summary of the invention
The purpose of this utility model is to provide a kind of centrifugal speed limit wind energy conversion system of Small Civil being provided with simple speed limiting device at a low price.
Above-mentioned purpose is realized by following technological scheme: develop a kind of centrifugal speed limit wind energy conversion system, comprise wind wheel and support, wind wheel is connected with holder pivots by wind wheel seat, be characterized in: in the rotating shaft driven by wind wheel, centrifugal speed governor is installed, centrifugal speed governor is provided with fork, fork one end is hinged mutually with rotating shaft, and the fork the other end is provided with flyball, the brake member phase transmission of fork and wind wheel.
Be provided with sliding sleeve outside described rotating shaft, fork one end is hinged at the outside of sliding sleeve, and one end of sliding sleeve is provided with friction plate, and friction plate matches with the friction plate of determining be connected on wind wheel seat, and the flyball of the fork the other end chute outside rotating shaft slides.
Described fork has one or more, and in the middle part of fork or end is hinged mutually with push rod, and the other end of push rod is hinged mutually with the sliding sleeve in rotating shaft, and one end of sliding sleeve is provided with friction plate, and friction plate matches with the friction plate of determining be connected on wind wheel seat.
Described fork has one or more, in the middle part of fork or end is hinged mutually with push rod, the other end of push rod is hinged mutually with the sliding sleeve in rotating shaft, sliding sleeve periphery is provided with boss, the inner side of boss is relative with the epimere of pull bar, pull bar hypomere has slide block to match with slideway, slideway is connected with wind wheel seat, wind wheel seat is also provided with oil pump, match with piston in accumulator one end of oil pump, another termination oil pipe, piston outer end and lever one end offset, its intermediate part is hinged mutually with wind wheel seat, lever lower end is drawn mutually with pull bar lower end, the oil cylinder of oil pipe the other end access brake pump, the cunning of oil cylinder is held beyond the Great Wall and is determined friction plate and offset, determine friction plate to be slidably installed in the housing of brake pump, brake pump is connected with wind wheel seat, determine friction plate relative with the friction plate be arranged in rotating shaft.
Be provided with sliding sleeve outside described rotating shaft, fork or push rod one end are hinged at the outside of sliding sleeve, and sliding sleeve front is provided with tooth bar, and tooth bar is meshed with the gear of the root of blade periphery of wind wheel, and flabellum root is inserted into rotor shaft end.
Described flyball is a roller, overhanging chute is provided with in the outside of rotating shaft, roller coordinates with slide, two forks of roller both sides are respectively hinged mutually with a sliding sleeve, wherein the sliding sleeve periphery of a fork outer end is provided with boss, the inner side of boss is relative with the epimere of pull bar, pull bar hypomere has slide block to match with the slideway of slide, slide is connected with wind wheel seat, wind wheel seat is also provided with oil pump, match with piston in accumulator one end of oil pump, another termination oil pipe, one end of piston outer end and lever offsets, its intermediate part is hinged mutually with wind wheel seat, lever lower end is drawn mutually with pull bar lower end, the oil cylinder of oil pipe the other end access brake pump, the piston outer end of oil cylinder with determine friction plate and offset, determining friction plate is arranged in slide, slide is connected with wind wheel seat, another sliding sleeve is towards wind wheel, and sliding sleeve front is provided with tooth bar, and tooth bar is meshed with the gear of the root of blade periphery of wind wheel, and root of blade is inserted into rotor shaft end.
Described centrifugal speed governor is arranged in the axle sleeve of tubulose, and axle sleeve external diameter and fan seat rotate to be installed.
Described centrifugal speed governor is arranged on the side of wind wheel seat, and centrifugal speed governor rotating shaft parallels with rotor shaft, and by the transmission of transmission part phase.
Described centrifugal speed limit wind energy conversion system is provided with the generator of two or more serial or parallel connection arrangement, and one of them generator is directly driven by wind wheel, and other generators drive by centrifugal speed governor and clutch.
The beneficial effects of the utility model are: wind wheel rotate time under centrifugal action centrifugal speed governor fork outer end outside put, promote brake member restriction wind speed round, avoid device damage.
Accompanying drawing explanation
Fig. 1 is the structure diagram of the first embodiment;
Fig. 2 is the structure diagram of the second embodiment;
Fig. 3 is the structure diagram of the third embodiment;
Fig. 4 is the structure diagram of the 4th kind of embodiment;
Fig. 5 is the structure diagram of the 5th kind of embodiment;
Fig. 6 is the structure diagram of the 6th kind of embodiment;
Fig. 7 is the plan view of the 7th kind of embodiment;
Fig. 8 is the partial enlargement plan view of the parts centrifugal speed governor of the 7th kind of embodiment;
Fig. 9 is the plan view of the 8th kind of embodiment;
Figure 10 is the assembling front view of the parts rack and pinion of the 8th kind of embodiment;
Figure 11 is the assembling plan view of the parts rack and pinion of the 8th kind of embodiment; ;
Figure 12 is the plan view of the 9th kind of embodiment;
Figure 13 is the plan view of the tenth kind of embodiment;
Figure 14 is the plan view of the 11 kind of embodiment;
Figure 15 is the plan view of the 11 kind of embodiment;
Figure 16 is the plan view of the 12 kind of embodiment;
Figure 17 is the generator series connection schematic diagram of the 12 kind of embodiment;
Figure 18 is the parallel operation of generator view of the 12 kind of embodiment;
Figure 19 is the generator series parallel connection view of the 12 kind of embodiment.
Visible in figure: wind wheel 1, wind wheel seat 2, rotating shaft 3, support 4, centrifugal speed governor 5, fork 6, sliding sleeve 7, flyball 8, chute 9, friction plate 10, determines friction plate 11, push rod 12, brake pump 13, oil pump 14, boss 15, spring 16, sliding plug 17, oil pipe 18, accumulator 19, piston 20, lever 21, stay cord 22, pull bar 23, slide block 24, slideway 25, blade 26, tooth bar 27, gear 28, axle sleeve 29, rotor shaft 30, generator 31, clutch 32.
Embodiment
The total design of the utility model installs centrifugal speed governor in the rotating shaft of wind energy conversion system, the rotating speed of the limit wind wheel that exceeds standard at wind speed round.12 kinds of embodiments are introduced below in conjunction with accompanying drawing.
The first embodiment: as shown in Figure 1, this centrifugal speed limit wind energy conversion system, comprises wind wheel 1 and support 4, and wind wheel 1 is rotationally connected by wind wheel seat 2 and support 4, and support mostly here is a column.Be characterized in: in the rotating shaft 3 driven by wind wheel 1, be provided with centrifugal speed governor 5, the critical piece of centrifugal speed governor 5 is forks 6, and fork 6 one end is hinged with rotating shaft 3 phase, and the other end is provided with flyball 8.Here flyball should be the ball or wheel disc that quality comparation is large, also can be a section of fork 6 itself.When wind wheel 1 rotates, fork 6 is put outward around hinge point by the effect of centrifugal force, the rotating speed of the brake member restriction wind wheel of drive wind wheel 1 that can be direct or indirect.
Obviously, the form of the centrifugal speed governor being critical piece with fork 6 can have multiple, what Fig. 1 exemplified is wherein a kind of: one end that fork 6 is hinged with rotating shaft 3 phase, be hinged at outside sliding sleeve 7, sliding sleeve 7 is enclosed within the outside of rotating shaft 3, one end of sliding sleeve 7 is provided with friction plate 10, and friction plate 10 matches with the friction plate 11 of determining be connected on wind wheel seat 2, and the flyball 8 of fork 6 the other end chute 9 outside rotating shaft 3 slides.In order to anti-anti-skid sheath 7 and chute 9 are interfered mutually, can at sliding sleeve local openings, chute 9 in the middle of opening with sliding sleeve relative movement.When wind wheel rotates; flyball 8 outwards slides along chute 9; fork will play the effect of push rod; sliding sleeve 7 is driven to move along rotating shaft; when friction plate 10 is conflicted to when determining friction plate 11; frictional force will consume wind-force, causes the rotating speed of wind wheel 1 to reduce, thus reaches the object of protection wind wheel and even whole blower fan.
The second embodiment: the centrifugal speed governor 5 shown in Fig. 2 is identical with the structural principle of the first embodiment, just direction there occurs change, and chute 9 is arranged near support, and fork 6 ecto-entad promotes sliding sleeve 7, determines the outside that friction plate 11 installs wind wheel seat 2.Compared with the first embodiment, structure simplifies more.
The third embodiment: as shown in Figure 3, one end of fork 6 is hinged in rotating shaft, be hinged with push rod 12 phase in the middle part of fork 6, the other end of push rod 12 is hinged with sliding sleeve 7 phase in rotating shaft 3, one end of sliding sleeve 7 is provided with friction plate 10, and friction plate 10 matches with the friction plate 11 of determining be connected on wind wheel seat 2.When wind wheel 1 rotates, fork 6, with the outer pendulum of flyball 8 of one end, drives push rod 12 to promote sliding sleeve 7 translation in rotating shaft 3.When the rotating speed of wind wheel 1 reaches setting value, friction plate 10 and determine friction plate 11 and offset and produce friction, makes the rotating speed of wind wheel 1 be difficult to raising.
4th kind of embodiment: the centrifugal speed governor 5 shown in Fig. 4 is identical with the structural principle of the third embodiment, just direction there occurs change, and fork 6 ecto-entad promotes push rod 12 and sliding sleeve 7, determines the outside that friction plate 11 installs wind wheel seat 2.Compared with the third embodiment, structure simplifies more.
The 5th kind of centrifugal speed governor that embodiment: Fig. 5 introduces 5 is identical with the structural principle of the 4th kind of embodiment, just the quantity of fork 6 and push rod 12 there occurs change, and the one group of component be made up of a fork 6 and push rod 12 becomes two groups of components that two forks 6 and two push rods 12 form.Can certainly be more groups of parts.
The structural principle of the 6th kind of centrifugal speed governor that embodiment: Fig. 6 introduces 5 and the 5th kind of embodiment is close, just add a push rod 12 on the opposite of fork 6, this push rod 12 is all hinged in the rotating shaft of same flyball 8 with the outer end of fork 6, and the other end of push rod 12 is hinged with sliding sleeve 7 phase outside rotating shaft 3.Outer end due to fork 6 is subject to the constraint of push rod 12, and compared with the 5th kind of embodiment, the motion of this fork 6 is more steady.
7th kind of embodiment: as shown in Figure 7, the fork of this centrifugal speed governor 5 has branched, and swing link end part is hinged with push rod 12 phase, and the other end of push rod 12 is hinged with sliding sleeve 7 phase in rotating shaft 3.Composition graphs 8 is visible: sliding sleeve 7 periphery is provided with boss 15, the inner side of boss 15 is relative with the epimere of pull bar 23, pull bar 23 hypomere has slide block 24 to match with slideway 25, slideway 25 is connected with wind wheel seat 2, wind wheel seat 2 is also provided with oil pump 14, match with piston 20 in accumulator 19 one end of oil pump 14, another termination oil pipe 18, one end of piston 20 outer end and lever 21 offsets, be hinged with wind wheel seat 2 phase in the middle part of lever 21, lever 21 lower end is drawn by stay cord 22 mutually with pull bar 23 lower end, the oil cylinder of oil pipe 18 the other end access brake pump 13, in-oil cylinder sliding plug 17 outer end with determine friction plate 11 and offset, determine friction plate 11 to be slidably installed in the housing of brake pump 13, brake pump 13 is connected with wind wheel seat 2, determine friction plate 11 relative with the friction plate 10 be arranged in rotating shaft 3.
When wind wheel 1 rotates, fork 6 is put with flyball 8 is outer, drive in push rod 12 and move, pull bar 23 pull lever 21 is around fulcrum rotation, move in lever 23 upper end forces piston 20, grease in accumulator 19 is pressed into the oil cylinder of brake pump 13 by oil pipe 18, promotes sliding plug 17 and determine friction plate 11 to move and contact friction sheet 10, realizes the restriction to wind wheel 1.
8th kind of embodiment: as shown in Figure 9, fork 6 is all hinged in the rotating shaft of same flyball 8 with the outer end of push rod 12, and the other end of push rod 12 is hinged with sliding sleeve 7 phase outside rotating shaft 3.Sliding sleeve 7 one end of push rod 12 is towards wind wheel 1.Visible in conjunction with Figure 10 Figure 11: sliding sleeve 7 front is provided with tooth bar 27, tooth bar 27 is meshed with the gear 28 of the blade 26 root periphery of wind wheel 1, and blade 26 root is inserted into the end of rotor shaft, can rotating of blade 26.
During work, when wind wheel 1 rotates, the outer pendulum of fork 6, pull in push rod 12 and move, driven gear 28 rotates, and can change the angle of blade, namely changes the blowing area of blade.When wind wheel 1 rotating speed exceeds standard, suitably reduce blowing area, the rotating speed of wind wheel 1 can be reduced.
9th kind of embodiment: as shown in figure 12, the flyball 8 of this centrifugal speed governor 5 is a roller, overhanging chute 9 is provided with in the outside of rotating shaft 3, flyball 8 and chute 9 are slidably matched, two forks 6 of flyball 8 both sides are respectively hinged with sliding sleeve 7 phase, certainly, this fork 6 has also just become push rod 12, wherein the structure of push rod 12 outer end is the same with the structure of the 7th kind of embodiment, namely sliding sleeve 7 periphery is provided with boss, the inner side of boss is relative with the epimere of pull bar, pull bar hypomere has slide block to match with the slideway of slide, slide is connected with wind wheel seat, wind wheel seat is also provided with oil pump 14, match with piston in accumulator one end of oil pump 14, another termination oil pipe, one end of piston outer end and lever offsets, its intermediate part is hinged mutually with wind wheel seat, lever lower end is drawn mutually with pull bar lower end, the oil cylinder of oil pipe the other end access brake pump 13, the piston outer end of oil cylinder with determine friction plate and offset, determining friction plate is arranged in slide, slide is connected with wind wheel seat, the structure of another push rod 12 outer end is the same with the structure of the 8th kind of embodiment, and namely sliding sleeve 7 is towards wind wheel 1, and sliding sleeve 7 front is provided with tooth bar 27, and tooth bar 27 is meshed with the gear of the root of blade periphery of wind wheel, and flabellum root is inserted into rotor shaft end.
During work, when wind speed round is too high, namely push rod 12 carries out speed limit by friction plate, changes again the blowing area of blade by tooth bar 27, and the performance of speed governing is optimized more.
Tenth kind of embodiment: as shown in figure 13, centrifugal speed governor is arranged in the axle sleeve 29 of tubulose, and axle sleeve 29 external diameter and fan seat 2 rotate to be installed.This structure is compacter, and service behaviour significantly improves.
11 kind of embodiment: as shown in Figure 14 Figure 15, centrifugal speed governor 5 is arranged on the side of wind wheel seat 2, and the rotating shaft 3 of centrifugal governor 5 parallels with rotor shaft 30, and by the transmission of transmission part phase.
During work, rotor shaft 30 drives the rotating shaft 3 of centrifugal speed governor 5 to rotate, and other working principles are identical with previous embodiment.This structure can make structure compacter, and performance is optimized more.
12 kind of embodiment: as shown in figure 16, this centrifugal speed limit wind energy conversion system is provided with the generator 31 of two or more serial or parallel connection arrangement, and one of them generator 31 is directly driven by wind wheel 1, and other generators 31 drive by centrifugal speed governor 5 and clutch 32.
In conjunction with the cascaded structure of the visible generator 31 of Figure 17.
In conjunction with the parallel-connection structure of the visible generator 31 of Figure 18.
In conjunction with the series parallel connection mixed construction of the visible generator 31 of Figure 19.
As shown in the figure, wind wheel 1 rotates and directly drives a generator 31 to generate electricity, and when wind wheel 1 rotating speed is too high, centrifugal speed governor 5 is started working, and promotes sliding sleeve and clutch 32, when clutch 32 engages, can drive next electrical power generators, the like.The advantage of this structure is, by increasing or reduce the quantity of generator, controls the rotating speed of wind wheel, and compared with the mode of speed regulation by rubbing or reduce blowing area, this mode of wind-force that utilizes is more positive, and experiment effect is also best.
Claims (9)
1. a centrifugal speed limit wind energy conversion system, comprise wind wheel (1) and support (4), wind wheel (1) is rotationally connected by wind wheel seat (2) and support (4), be characterized in: in the rotating shaft (3) driven by wind wheel (1), centrifugal speed governor (5) is installed, centrifugal speed governor (5) is provided with fork (6), fork (6) one end is hinged mutually with rotating shaft (3), fork (6) the other end is provided with flyball (8), the brake member phase transmission of fork (6) and wind wheel (1).
2. centrifugal speed limit wind energy conversion system according to claim 1, it is characterized in that: described rotating shaft (3) outside is provided with sliding sleeve (7), fork (6) one end is hinged at the outside of sliding sleeve (7), one end of sliding sleeve (7) is provided with friction plate (10), friction plate (10) matches with the friction plate (11) of determining be connected on wind wheel seat (2), and the flyball (8) of fork (6) the other end is in the upper slip of the chute (9) in rotating shaft (3) outside.
3. centrifugal speed limit wind energy conversion system according to claim 1, it is characterized in that: described fork (6) has one or more, fork (6) middle part or end are hinged mutually with push rod (12), the other end of push rod (12) is hinged mutually with the sliding sleeve (7) in rotating shaft (3), one end of sliding sleeve (7) is provided with friction plate (10), and friction plate (10) matches with the friction plate (11) of determining be connected on wind wheel seat.
4. centrifugal speed limit wind energy conversion system according to claim 1, it is characterized in that: described fork (6) has one or more, fork (6) middle part or end are hinged mutually with push rod (12), the other end of push rod (12) is hinged mutually with the sliding sleeve (7) in rotating shaft (3), sliding sleeve (7) periphery is provided with boss (15), the inner side of boss (15) is relative with the epimere of pull bar (23), pull bar (23) hypomere has slide block (24) to match with slideway (25), slideway (25) is connected with wind wheel seat (2), wind wheel seat (2) is also provided with oil pump (14), match with piston (20) in accumulator (19) one end of oil pump (14), another termination oil pipe, piston (20) outer end and lever (21) one end offset, lever (21) middle part is hinged mutually with wind wheel seat (2), lever (21) lower end is drawn mutually with pull bar (23) lower end, the oil cylinder of oil pipe (18) the other end access brake pump (13), sliding plug (17) outer end and determining friction plate (11) of oil cylinder offsets, determine friction plate (11) to be slidably installed in the housing of brake pump (13), brake pump (13) is connected with wind wheel seat (2), determine friction plate (11) relative with the friction plate (10) be arranged in rotating shaft (3).
5. centrifugal speed limit wind energy conversion system according to claim 1, it is characterized in that: described rotating shaft (3) outside is provided with sliding sleeve (7), fork (6) or push rod (12) one end are hinged at the outside of sliding sleeve (7), sliding sleeve (7) front is provided with tooth bar (27), tooth bar (27) is meshed with the gear (28) of blade (26) the root periphery of wind wheel (1), and flabellum root is inserted into rotor shaft (30) end.
6. centrifugal speed limit wind energy conversion system according to claim 1, it is characterized in that: described flyball (8) is a roller, overhanging chute (9) is provided with in the outside of rotating shaft (3), roller and chute (9) are slidably matched, two forks (6) of roller both sides are respectively hinged mutually with a sliding sleeve (7), wherein sliding sleeve (7) periphery of fork (6) outer end is provided with boss (15), the inner side of boss (15) is relative with the epimere of pull bar (23), pull bar (23) hypomere has slide block (24) to match with the slideway (25) of slide, slide is connected with wind wheel seat (2), wind wheel seat (2) is also provided with oil pump (14), match with piston (20) in accumulator (19) one end of oil pump (14), another termination oil pipe (18), one end of piston (20) outer end and lever (21) offsets, lever (21) middle part is hinged mutually with wind wheel seat (2), lever (21) lower end is drawn mutually with pull bar (23) lower end, the oil cylinder of oil pipe (18) the other end access brake pump (13), piston (20) outer end of oil cylinder and determine friction plate (11) and offset, determining friction plate (11) is arranged in slide, slide is connected with wind wheel seat (2), another sliding sleeve (7) is towards wind wheel (1), sliding sleeve (7) front is provided with tooth bar (27), tooth bar (27) is meshed with the gear (28) of blade (26) the root periphery of wind wheel (1), and blade (26) root is inserted into rotor shaft (30) end.
7. centrifugal speed limit wind energy conversion system according to claim 1, is characterized in that: described centrifugal speed governor (5) is arranged in the axle sleeve (29) of tubulose, and axle sleeve (29) external diameter and fan seat rotate to be installed.
8. centrifugal speed limit wind energy conversion system according to claim 1, it is characterized in that: described centrifugal speed governor (5) is arranged on the side of wind wheel seat (2), centrifugal speed governor (5) rotating shaft (3) parallels with rotor shaft (30), and by the transmission of transmission part phase.
9. centrifugal speed limit wind energy conversion system according to claim 1, it is characterized in that: described centrifugal speed limit wind energy conversion system is provided with the generator (31) of two or more serial or parallel connection arrangement, one of them generator (31) is directly driven by wind wheel (1), and other generators (31) drive by centrifugal speed governor (5) and clutch (32).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520607289.3U CN204827796U (en) | 2015-08-13 | 2015-08-13 | Centrifugation speed limit wind energy conversion system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520607289.3U CN204827796U (en) | 2015-08-13 | 2015-08-13 | Centrifugation speed limit wind energy conversion system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204827796U true CN204827796U (en) | 2015-12-02 |
Family
ID=54685405
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520607289.3U Withdrawn - After Issue CN204827796U (en) | 2015-08-13 | 2015-08-13 | Centrifugation speed limit wind energy conversion system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204827796U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105003386A (en) * | 2015-08-13 | 2015-10-28 | 郭志强 | Wind turbine capable of realizing centrifugal speed limitation |
| CN108194538A (en) * | 2017-12-28 | 2018-06-22 | 宁波高新区神台德机械设备有限公司 | A kind of deceleration device |
| CN109058024A (en) * | 2018-07-12 | 2018-12-21 | 深圳市奈士迪技术研发有限公司 | A kind of water generating equipment with generator protection function |
-
2015
- 2015-08-13 CN CN201520607289.3U patent/CN204827796U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105003386A (en) * | 2015-08-13 | 2015-10-28 | 郭志强 | Wind turbine capable of realizing centrifugal speed limitation |
| CN108194538A (en) * | 2017-12-28 | 2018-06-22 | 宁波高新区神台德机械设备有限公司 | A kind of deceleration device |
| CN109058024A (en) * | 2018-07-12 | 2018-12-21 | 深圳市奈士迪技术研发有限公司 | A kind of water generating equipment with generator protection function |
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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 |
Granted publication date: 20151202 Effective date of abandoning: 20170915 |
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| AV01 | Patent right actively abandoned |