CN103807105A - Small type efficient wind driven generator with adjustable wind wheel in wind collecting cover - Google Patents
Small type efficient wind driven generator with adjustable wind wheel in wind collecting cover Download PDFInfo
- Publication number
- CN103807105A CN103807105A CN201410093613.4A CN201410093613A CN103807105A CN 103807105 A CN103807105 A CN 103807105A CN 201410093613 A CN201410093613 A CN 201410093613A CN 103807105 A CN103807105 A CN 103807105A
- Authority
- CN
- China
- Prior art keywords
- wind
- wind wheel
- shaft
- wheel
- tooth bar
- 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.)
- Granted
Links
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
- Y02E10/74—Wind turbines with rotation axis perpendicular to the wind direction
Landscapes
- Wind Motors (AREA)
Abstract
The invention discloses a small type efficient wind driven generator with an adjustable wind wheel in a wind collecting cover, wherein the wind driven generator comprises the wind collecting cover, the wind wheel, a first transmission shaft, a wind wheel position adjusting device, an engine cabin, a tail vane, a thrust bearing and a pole, the wind wheel is sleeved on the first transmission shaft in a sliding manner, the wind wheel is located in the wind collecting cover, and the wind wheel position adjusting device is connected with the wind wheel to drive the wind wheel to move left and right in the wind collecting cover. When the wind wheel is located on the minimum passage cross section of the wind collecting cover, the start-up wind speed of the wind wheel is reduced by more than a half; under the condition that the wind speed changes naturally, the position of the wind wheel on the changing passage cross section of the wind collecting cover is regulated, so that the wind wheel can work at the speed close to the rated wind speed for a long period of time, the aerodynamic efficiency of a paddle of the wind wheel is high, the output power of the generator is stably close to the rated power for a long period of time, and the generating efficiency of the generator is relatively high.
Description
Technical field
The present invention relates to a kind of small-sized wind power generator, particularly the adjustable small-sized efficient wind-driven generator in a kind of wind wheel position in wind-collection cover.
Background technique
Small-sized wind power generator is mainly used in the illuminations such as cities and towns, and wind-driven generator charges to storage battery, and storage battery is stored up electric energy for night illumination etc.Nature wind speed is often suddenly big or suddenly small, when wind speed is during lower than the startup wind speed of wind wheel, wind-driven generator cannot be worked, if wind speed is lower for a long time, because the pneumatic efficiency of wind wheel blade is lower, not only the generating efficiency of wind-driven generator is lower, and storage battery also can reduce working life because of undercharge, in the time that wind speed exceedes the design maximum wind speed of wind wheel, fixed pitch blade is because of blade tip stall reduction pneumatic efficiency, and the generating efficiency of generator also reduces.
Summary of the invention
The object of this invention is to provide the adjustable small-sized efficient wind-driven generator in a kind of wind wheel position in wind-collection cover.
The present invention is made up of wind-collection cover, wind wheel, the first transmission shaft, wind wheel position regulator, cabin, tail vane, thrust slide bearing and tower bar;
Wind-collection cover is made up of the horn shape cover, first wheel, the first spoke spoke, the second wheel hub and the second spoke spoke that become flow section, first wheel and the second wheel hub are positioned at the outer end at the horn shape Zhao center that becomes flow section, the first spoke spoke is connected and fixed on first wheel and becomes between the inwall of horn shape cover of flow section, and the second spoke spoke is connected and fixed on the second wheel hub and becomes between the inwall of horn shape cover of flow section;
Described the first transmission shaft is made up of the first axle journal, external splines shaft part and the second axle journal;
Described wind wheel position regulator is made up of the upper outside splined shaft section of the first transmission shaft, sliding assembly and driving mechanism,
Sliding assembly is made up of the hollow multidiameter shaft of internal spline, radial ball bearing, the first thrust ball bearing, push-and-pull ring, the second thrust ball bearing, wind wheel and nut, the hollow multidiameter shaft of internal spline is set on the external splines shaft part of the first transmission shaft, wind wheel is set in outside the hollow multidiameter shaft of internal spline and with fastening nuts, push-and-pull ring is enclosed within outside the hollow multidiameter shaft of internal spline by radial ball bearing, push-and-pull ring axially sandwiched with the first thrust ball bearing and the second thrust ball bearing, the right-hand member of the first tooth bar and the second tooth bar is fixed on push-and-pull ring;
Driving mechanism is by the first tooth bar, collision block, two the 3rd supports, two the first gears, second driving shaft, the second gear, the 3rd gear, second brake, motor and the second tooth bar composition, the first tooth bar and the second tooth bar support by two support rollers that are arranged on base plate respectively, the first gear is fixed respectively at the two ends of second driving shaft, two the first gears engage with the first tooth bar and the second tooth bar respectively, second driving shaft is articulated on base plate with two the 3rd supports, second driving shaft intermediate section is provided with second brake, second driving shaft intermediate section is fixed the second gear, the second gear engages with the 3rd gear on motor output shaft, motor is fixed on base plate, the below of the first tooth bar is provided with collision block, on the base plate of collision block left and right side, be provided with the first position limit switch and the second position limit switch,
Cabin is made up of base plate, the first support, the first break, the second support, the first coupling, generator, the first position limit switch, the second position limit switch, four support rollers, guard bar and poles, generator is fixed on base plate, generator output shaft is by the first coupling and the first propeller shaft couplings, the first break is set on the first transmission shaft, the first break both sides are supported and second supported the first transmission shaft by being arranged on first on base plate, and the external splines shaft part of the first transmission shaft is through the hollow multidiameter shaft of internal spline; Wind-collection cover left side is separately fixed on the guard bar and pole being fixed on the base plate of cabin; Pole on base plate is installed on tower bar by thrust slide bearing; Tail vane is arranged on cabin afterbody.
Working procedure of the present invention is:
In the time that natural wind speed starts wind speed lower than wind wheel, in wind wheel position regulator, wind wheel is fixed on high order end in wind-collection cover by second brake braking, due to the wind speed in the minimum flow section of wind-collection cover be nature wind speed N doubly, when wind speed reaches wind wheel startup wind speed, wind wheel rotates by the hollow multidiameter shaft of internal spline and drives transmission shaft rotation to make generator generating, along with the increase of natural wind speed, wind speed in the minimum flow section of wind-collection cover increases exponentially, until the wind speed in the minimum flow section of wind-collection cover is while increasing to the design maximum wind speed of wind wheel, second brake discharges, motor rotate make the 3rd gear respectively with the second meshed transmission gear, second driving shaft rotates and makes two the first gears form gear rack transmission with the first tooth bar and the second tooth bar respectively, making the first tooth bar and the second tooth bar synchronously promote sliding assembly by push-and-pull ring slides to the right, make to be fixed on wind wheel on the hollow multidiameter shaft of the internal spline rated wind speed position that to move to right to wind speed in wind-collection cover flow section be wind wheel, motor stops operating, wind wheel is fixed on this position by second brake braking, generator generates electricity near rated power, if natural wind speed increases again, repeat aforementioned process, the rated wind speed reposition that to make wind wheel move to right to wind speed in wind-collection cover flow section be wind wheel, until the collision block being fixed on the first tooth bar bumps against with the second travel switch push rod being fixed on the base plate of cabin, motor stops operating, wind wheel is fixed on low order end position by second brake, generator generates electricity near rated power, if when natural wind speed increases to the design maximum wind speed of wind wheel again, the first break braking, wind wheel stops operating, and generator quits work.If natural wind speed diminishes to the specified wind of wind wheel, second brake discharges, motor rotate make the 3rd gear respectively with the second meshed transmission gear, second driving shaft rotates and makes two the first gears form gear rack transmission with the first tooth bar and the second tooth bar respectively, make the first tooth bar and the second tooth bar synchronously pull sliding assembly to slide left by push-and-pull ring, make to be fixed on wind wheel on the hollow multidiameter shaft of the internal spline rated wind speed position that to move to left to wind speed in wind-collection cover flow section be wind wheel, motor stops operating, wind wheel is fixed on this position by second brake braking, generator generates electricity near rated power, if natural wind speed diminishes again, repeat aforementioned process, the rated wind speed reposition that to make wind wheel move to left to wind speed in wind-collection cover flow section be wind wheel, until the collision block being fixed on the first tooth bar bumps against with the first travel switch push rod being fixed on the base plate of cabin, motor stops operating, wind wheel is fixed on high order end position by second brake braking, and generator generates electricity or stops generating.
Beneficial effect of the present invention:
1,, when wind wheel is positioned at the minimum flow section of wind-collection cover, wind wheel starts wind speed and can reduce more than one times;
2, in the situation that natural wind speed changes, adjust by wind wheel position in the wind-collection cover that becomes flow section, wind wheel can be worked for a long time near rated wind speed, the pneumatic efficiency of Wind wheel paddle is high, the output power of generator can be stabilized near rated power for a long time, and the generating efficiency of generator is higher;
3, storage battery can not reduce working life because of long period undercharge.
Accompanying drawing explanation
Fig. 1 is schematic perspective view of the present invention.
Fig. 2 is perspective exploded view of the present invention.
Fig. 3 is sectional perspective decomposing schematic representation of the present invention.
Fig. 4 is sectional view of the present invention.
Fig. 5 is wind-collection cover sectional view of the present invention.
Embodiment
Refer to shown in Fig. 1, Fig. 2, Fig. 3, Fig. 4 and Fig. 5, embodiment is made up of wind-collection cover 1, wind wheel 2, the first transmission shaft 3, wind wheel position regulator 4, cabin 5, tail vane 6, thrust slide bearing 7 and tower bar 8; Wind-collection cover 1 is made up of the horn shape cover 11, first wheel 12, the first spoke spoke 13, the second wheel hub 14 and the second spoke spoke 15 that become flow section, first wheel 12 and the second wheel hub 14 are positioned at the outer end at the horn shape Zhao11 center that becomes flow section, the first spoke spoke 13 is connected and fixed on first wheel 12 and becomes between the inwall of horn shape cover 11 of flow section, and the second spoke spoke 15 is connected and fixed on the second wheel hub 14 and becomes between the inwall of horn shape cover 11 of flow section;
Described the first transmission shaft 3 is made up of the first axle journal 31, external splines shaft part 32 and the second axle journal 33;
Described wind wheel position regulator 4 is made up of the upper outside splined shaft section 32 of the first transmission shaft 3, sliding assembly 40 and driving mechanism 41,
Cabin 5 is by base plate 500, first supports 501, the first break 502, second supports 503, the first coupling 504, generator 505, the first position limit switch 507, the second position limit switch 508, four support rollers 509, guard bar 511 and pole 512 form, generator 505 is fixed on base plate 500, the output shaft of generator 505 connects with the first transmission shaft 3 by the first coupling 504, the first break 502 is set on the first transmission shaft 3, 503 support the first transmission shafts 3 are supported by being arranged on the support of first on base plate 500 501 and second in the first break 502 both sides, the external splines shaft part 32 of the first transmission shaft 3 is through the hollow multidiameter shaft 400 of internal spline, wind-collection cover 1 left side is separately fixed on the guard bar 511 and pole 512 being fixed on 5 base plates 500 of cabin, pole 512 on base plate 500 is installed on tower bar 8 by thrust slide bearing 7, tail vane 6 is arranged on cabin 5 afterbodys.
Working procedure of the present invention is:
In the time that natural wind speed starts wind speed lower than wind wheel, in wind wheel position regulator 4, second brake 412 is braked wind wheel 2 is fixed on to the interior high order end of wind-collection cover 1, due to the wind speed in the minimum flow section of wind-collection cover 1 be nature wind speed N doubly, when wind speed reaches wind wheel 2 and starts wind speed, wind wheel 2 rotates by the hollow multidiameter shaft 400 of internal spline and drives transmission shaft 3 rotations that generator 505 is generated electricity, along with the increase of natural wind speed, wind speed in the minimum flow section of wind-collection cover 1 increases exponentially, until the wind speed in the minimum flow section of wind-collection cover 1 is while increasing to the design maximum wind speed of wind wheel 2, second brake 417 discharges, motor 418 rotate make the 3rd gear 416 respectively with the second gear 415 engagement driving, second driving shaft 414 rotate make two the first gears 413 respectively with the first tooth bar 410 and the second tooth bar 419 formative gear rack-drivings, the first tooth bar 410 and the second tooth bar 419 are slided to the right by the synchronous sliding assembly 40 that promotes of push-and-pull ring 403, make to be fixed on wind wheel 2 on the hollow multidiameter shaft 400 of internal spline move to right to wind speed in wind-collection cover flow section be the rated wind speed position of wind wheel 2, motor 418 stops operating, second brake 417 is braked wind wheel 2 is fixed on to this position, generator 505 generates electricity near rated power, if natural wind speed increases again, repeat aforementioned process, make wind wheel 2 move to right to wind speed in wind-collection cover 1 flow section be the rated wind speed reposition of wind wheel 2, until the collision block 411 being fixed on the first tooth bar 410 bumps against with the second position limit switch 508 push rods that are fixed on 5 base plates 500 of cabin, motor 418 stops operating, wind wheel 2 is fixed on low order end position by second brake 417, generator 505 generates electricity near rated power, if when natural wind speed increases to the design maximum wind speed of wind wheel 2 again, the first break 502 is braked, wind wheel 2 stops operating, generator 505 quits work.If natural wind speed diminishes to the specified wind of wind wheel 2, second brake 417 discharges, motor 418 rotate make the 3rd gear 416 respectively with the second gear 415 engagement driving, second driving shaft 414 rotate make two the first gears 413 respectively with the first tooth bar 410 and the second tooth bar 419 formative gear rack-drivings, make the first tooth bar 410 and the second tooth bar 419 synchronously pull sliding assembly 40 to slide left by push-and-pull ring 403, make to be fixed on wind wheel 2 on the hollow multidiameter shaft 400 of internal spline move to left to wind speed in wind-collection cover flow section be the rated wind speed position of wind wheel 2, motor 418 stops operating, second brake 417 is braked wind wheel 2 is fixed on to this position, generator 505 generates electricity near rated power, if natural wind speed diminishes again, repeat aforementioned process, make wind wheel 2 move to left to wind speed in wind-collection cover 1 flow section be the rated wind speed reposition of wind wheel 2, until the collision block 411 being fixed on the first tooth bar 410 bumps against with the first position limit switch 507 push rods that are fixed on 5 base plates 500 of cabin, motor 418 stops operating, second brake 417 is braked wind wheel 2 is fixed on to high order end position, and generator 505 generates electricity or stops generating.
Claims (1)
1. the adjustable small-sized efficient wind-driven generator in wind wheel position in wind-collection cover, is characterized in that: be made up of wind-collection cover (1), wind wheel (2), the first transmission shaft (3), wind wheel position regulator (4), cabin (5), tail vane (6), thrust slide bearing (7) and tower bar (8), wind-collection cover (1) is by the horn shape cover (11) that becomes flow section, first wheel (12), the first spoke spoke (13), the second wheel hub (14) and the second spoke spoke (15) composition, first wheel (12) and the second wheel hub (14) are positioned at the outer end at the center of the horn shape cover (11) that becomes flow section, the first spoke spoke (13) is connected and fixed on first wheel (12) and becomes between the inwall of horn shape cover (11) of flow section, the second spoke spoke (15) is connected and fixed on the second wheel hub (14) and becomes between the inwall of horn shape cover (11) of flow section,
Described the first transmission shaft (3) is made up of the first axle journal (31), external splines shaft part (32) and the second axle journal (33);
Described wind wheel position regulator (4) is made up of the upper outside splined shaft section of the first transmission shaft (3) (32), sliding assembly (40) and driving mechanism (41),
Described sliding assembly (40) is by the hollow multidiameter shaft of internal spline (400), radial ball bearing (401), the first thrust ball bearing (402), push-and-pull ring (403), the second thrust ball bearing (404), wind wheel (2) and nut (405) composition, the hollow multidiameter shaft of internal spline (400) is set on the external splines shaft part (32) of the first transmission shaft (3), it is outer and fastening with nut (405) that wind wheel (2) is set in the hollow multidiameter shaft of internal spline (400), push-and-pull ring (403) is enclosed within outside the hollow multidiameter shaft of internal spline (400) by radial ball bearing (401), push-and-pull ring (403) axially sandwiched with the first thrust ball bearing (402) and the second thrust ball bearing (404), the right-hand member of the first tooth bar (410) and the second tooth bar (419) is fixed on push-and-pull ring (403),
Described driving mechanism (41) is by the first tooth bar (410), collision block (411), two the 3rd are supported (412), two the first gears (413), second driving shaft (414), the second gear (415), the 3rd gear (416), second brake (417), motor (418) and the second tooth bar (419) composition, the first tooth bar (410) and the second tooth bar (419) support by two support rollers (509) that are arranged on base plate (500) respectively, the first gear (413) is fixed respectively at the two ends of second driving shaft (414), two the first gears (413) engage with the first tooth bar (410) and the second tooth bar (419) respectively, second driving shaft (414) supports (412) with two the 3rd and is articulated on base plate (500), second driving shaft (414) intermediate section is provided with second brake (417), second driving shaft (414) intermediate section is fixed the second gear (415), the second gear (415) engages with the 3rd gear (416) on motor (418) output shaft, motor (418) is fixed on base plate (500), the below of the first tooth bar (410) is provided with collision block (411), on the base plate (500) of collision block (411) left and right side, be provided with the first position limit switch (507) and the second position limit switch (508),
Described cabin (5) is by base plate (500), first supports (501), the first break (502), second supports (503), the first coupling (504), generator (505), , the first position limit switch (507), the second position limit switch (508), four support rollers (509), guard bar (511) and pole (512) composition, generator (505) is fixed on base plate (500), the output shaft of generator (505) connects with the first transmission shaft (3) by the first coupling (504), the first break (502) is set on the first transmission shaft (3), by being arranged on, first on base plate (500) supports (501) and the first transmission shafts (3) are supported in the second support (503) in the first break (502) both sides, the external splines shaft part (32) of the first transmission shaft (3) is through the hollow multidiameter shaft of internal spline (400), wind-collection cover (1) left side is separately fixed on the guard bar (511) and pole (512) being fixed on cabin (5) base plate (500), pole (512) on base plate (500) is installed on tower bar (8) by thrust slide bearing (7), tail vane (6) is arranged on cabin (5) afterbody.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410093613.4A CN103807105B (en) | 2014-03-13 | 2014-03-13 | The small-sized efficient wind-driven generator that a kind of wind wheel position in wind-collection cover is adjustable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410093613.4A CN103807105B (en) | 2014-03-13 | 2014-03-13 | The small-sized efficient wind-driven generator that a kind of wind wheel position in wind-collection cover is adjustable |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103807105A true CN103807105A (en) | 2014-05-21 |
| CN103807105B CN103807105B (en) | 2016-02-17 |
Family
ID=50704384
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410093613.4A Expired - Fee Related CN103807105B (en) | 2014-03-13 | 2014-03-13 | The small-sized efficient wind-driven generator that a kind of wind wheel position in wind-collection cover is adjustable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103807105B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105281537A (en) * | 2014-07-17 | 2016-01-27 | 蔡源祯 | Power output system |
| CN105356665A (en) * | 2015-12-08 | 2016-02-24 | 苏州信利昌电子材料有限公司 | Mini-generator |
| CN107487191A (en) * | 2017-08-28 | 2017-12-19 | 熊瑶瑶 | A kind of electric automobile wind-force stores electricity device |
| CN111927568A (en) * | 2020-08-14 | 2020-11-13 | 上海半月形机电船舶有限公司 | Half-moon-shaped wind wheel wind power compressed air turbine generator and design and manufacturing technology thereof |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1122625A (en) * | 1997-07-04 | 1999-01-26 | Koji Iizuka | Windmill |
| CN1234096A (en) * | 1996-10-22 | 1999-11-03 | 杰曼·范德·韦肯 | Hooded wind power engine |
| CN2448941Y (en) * | 2000-11-17 | 2001-09-19 | 陈晓忠 | Self-adaptive wind hood type speed regulator for small size wind power electricity generator |
| JP2009185806A (en) * | 2008-01-08 | 2009-08-20 | Sunao Ishimine | Wind-force power plant |
| CN103016255A (en) * | 2012-11-26 | 2013-04-03 | 宁波大学 | Sliding type wind energy density increasing device |
| CN203730218U (en) * | 2014-03-13 | 2014-07-23 | 吉林大学 | Small efficient wind driven generator capable of adjusting position of wind wheel in wind collecting cover |
-
2014
- 2014-03-13 CN CN201410093613.4A patent/CN103807105B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1234096A (en) * | 1996-10-22 | 1999-11-03 | 杰曼·范德·韦肯 | Hooded wind power engine |
| JPH1122625A (en) * | 1997-07-04 | 1999-01-26 | Koji Iizuka | Windmill |
| CN2448941Y (en) * | 2000-11-17 | 2001-09-19 | 陈晓忠 | Self-adaptive wind hood type speed regulator for small size wind power electricity generator |
| JP2009185806A (en) * | 2008-01-08 | 2009-08-20 | Sunao Ishimine | Wind-force power plant |
| CN103016255A (en) * | 2012-11-26 | 2013-04-03 | 宁波大学 | Sliding type wind energy density increasing device |
| CN203730218U (en) * | 2014-03-13 | 2014-07-23 | 吉林大学 | Small efficient wind driven generator capable of adjusting position of wind wheel in wind collecting cover |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105281537A (en) * | 2014-07-17 | 2016-01-27 | 蔡源祯 | Power output system |
| CN105356665A (en) * | 2015-12-08 | 2016-02-24 | 苏州信利昌电子材料有限公司 | Mini-generator |
| CN107487191A (en) * | 2017-08-28 | 2017-12-19 | 熊瑶瑶 | A kind of electric automobile wind-force stores electricity device |
| CN111927568A (en) * | 2020-08-14 | 2020-11-13 | 上海半月形机电船舶有限公司 | Half-moon-shaped wind wheel wind power compressed air turbine generator and design and manufacturing technology thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103807105B (en) | 2016-02-17 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203742901U (en) | Minitype wind driven generator capable of adjusting position of wind wheel in wind collecting cover | |
| CN103807105B (en) | The small-sized efficient wind-driven generator that a kind of wind wheel position in wind-collection cover is adjustable | |
| CN201786999U (en) | Planetary gear transmission mechanism of wind power device and propeller pitch driver and orientation driver of wind power device | |
| JP2000337246A (en) | Power transmission used for wind power generating device | |
| ES2906450T3 (en) | Wind turbine with compact single-stage power train | |
| US8680705B2 (en) | Vertical axis wind turbine | |
| JP2015140777A5 (en) | ||
| CN103266988B (en) | Wind generating set and variable pitch driving system thereof | |
| GB2471272A (en) | Vertical axis magnus effect wind turbine | |
| CN102518787A (en) | Planetary transmission structure of wind power gear box | |
| CN203730218U (en) | Small efficient wind driven generator capable of adjusting position of wind wheel in wind collecting cover | |
| CN103821671B (en) | The small-sized wind power generator that wind wheel position in wind-collection cover is adjustable | |
| CN201209648Y (en) | Transmission mechanism of aeromodelling helicopter | |
| KR20190033598A (en) | Nacelles and rotors for wind turbines, and methods | |
| CN202746116U (en) | Impeller | |
| US11466669B2 (en) | Drive train arrangement | |
| TW201435207A (en) | Automatic speed change structure of wind-powered water pumping device | |
| CN111594381B (en) | Deformation type wind driven generator blade | |
| CN210714927U (en) | Novel adjustment mechanism of umbrella-shaped wind turbine | |
| JPS6322159Y2 (en) | ||
| CN211202205U (en) | Variable pitch device of wind generating set | |
| CN202360738U (en) | Planetary transmission structure of wind power gear box | |
| CN202673561U (en) | Novel wind pressure variable-pitch wind driven generator | |
| CN203362390U (en) | Centrifugal variable pitch wind driven generator | |
| CN102664490A (en) | Mechanical stepless speed change wheel hub motor |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160217 Termination date: 20170313 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |