CN1109818C - Wing swinging type vertical shaft wind motor - Google Patents
Wing swinging type vertical shaft wind motor Download PDFInfo
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- CN1109818C CN1109818C CN98111548A CN98111548A CN1109818C CN 1109818 C CN1109818 C CN 1109818C CN 98111548 A CN98111548 A CN 98111548A CN 98111548 A CN98111548 A CN 98111548A CN 1109818 C CN1109818 C CN 1109818C
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- energy conversion
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03D—WIND MOTORS
- F03D3/00—Wind motors with rotation axis substantially perpendicular to the air flow entering the rotor
- F03D3/06—Rotors
- F03D3/061—Rotors characterised by their aerodynamic shape, e.g. aerofoil profiles
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
- F05B2240/00—Components
- F05B2240/20—Rotors
- F05B2240/21—Rotors for wind turbines
- F05B2240/211—Rotors for wind turbines with vertical axis
- F05B2240/214—Rotors for wind turbines with vertical axis of the Musgrove or "H"-type
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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
- Y02E10/74—Wind turbines with rotation axis perpendicular to the wind direction
Abstract
The present invention relates to a swing wing type vertical shaft wind mill. Wing panels are fixed on a controller at the end of a cross rod. When the wing panels drive the cross rod to rotate around a transmission vertical shaft, a pin gear acceleration mechanism arranged on the vertical shaft drives an overrunning clutch to drive an asynchronous generator to generate electricity which can be directly connected to an electric network. The controller can cause the wing panels to automatically swing a small angle, automatically keep in an attack angle for optimal air flow so as to increase efficiency, and automatically change into the downwind direction when the wind is strong so as to guarantee high safety and reliability. Simultaneously, the controller can automatically adjust the deflection angles of the wing panels so that the wind mill can rotate at constant speed. Thus, the wind mill has the advantages of high safety and reliability, constant speed, high efficiency, light weight and low cost, and can be manufactured into large, middle and small types.
Description
Involved in the present invention is a kind of Wing swinging type vertical shaft wind motor.
The inventor has invented this wind energy conversion system in 1976, and obtained English (GB2.082.262) in 1984, beautiful (US.435.124), method (0.046。Foreign patent such as 370).Obtained Chinese patent again in 1998 after improving, the patent No. is 88109991.0。The main feature of above-mentioned patent is that the automatic small angle of deflection of energy made the fin angle of attack keep correct angle when its fin was in the wind with leeward.Therefore the called after swing wing type founds the suction draught machine.Wing tip can be thrown off automatically when meeting high wind again, becomes spoiler, makes the wind energy conversion system stall, and margin of safety is crossed high wind, and the fin deflection angle slide block with V-notch that do not held by whippletree is controlled again.Change the deflection angle people and change exerting oneself of wind energy conversion system, thereby change the rotating speed of wind energy conversion system, slide block can be controlled the fin deflection angle automatically under centrifugal force and spring action, keeps the wind energy conversion system stabilization of speed, does not change with wind speed and load.Former patent has also proposed to be combined into the high-power wind mill scheme by the small-power wind energy conversion system, and the technology of bamboo rod Truss rib structure or the like.Former invention is in the engineering development process, expose many shortcomings, mainly be that the beat organization distribution is undesirable, noise is big during work, the spoiler area is less, fails to guarantee wind energy conversion system complete off-load when high wind, and the scheme that is combined into high-power wind mill by small wind turbine is unrealistic, because additional supporting structure cost is very high, very uneconomical.Bamboo rod Truss rib structural manufacturing process complexity makes cost up, and the rotating speed of wind energy conversion system own is very low, adopts special surper-low-speed generator unless should not directly drive generator, and is very uneconomical, do not have the problem of solution and grid network again.
Purpose of the present invention is the shortcoming that exposed at existing patent, develops the anti-high wind of a kind of energy, and stabilization of speed is safe and reliable, the efficient height, and mechanism is simple, and cost is very low, and light weight can be made the wind energy conversion system that can be coupled to electrical network easily of various large, medium and small types.
Wing swinging type vertical shaft wind motor of the present invention, its fin is vertically mounted on the modulator that is fixed in the whippletree outer end, whippletree is inner to be connected with transmission vertical shaft top, fin drives whippletree when transmission shaft rotates, drive free wheel device by the pin gear speed increasing mechanism that is installed on the transmission vertical shaft, drive the induction generator generating again.This total arrangement is simple and practical, is applicable to various large, medium and small wind energy conversion systems, has solved the blower fan speedup so that connect problem with generator, has also solved the problem with the electrical network connection.Fin divides the two halves of upper and lower symmetry, passing modulator firmly connects with minor axis, can rotate around the feathering shaft axis cc of modulator by minor axis when meeting extreme wind with the wind, make the basic removal of blast of whole fin, eliminated former patent and relied on the wing tip off-load because wing tip rotates with the wind, make the basic removal of blast of whole fin, eliminated former patent and relied on the wing tip off-load owing to the little fin that produces of the wing tip area shortcoming of off-load fully.Aerofoil profile adopts the arc center line, the projection one side is towards the blower fan shaft center line, this aerodynamic configu ration layout has improved the pneumatic efficiency of wind energy conversion system greatly, should overlap with beat heart line bb for guaranteeing the automatic beat fin of fin center of gravity, and be in the fin aerodynamic centre before.The whippletree cross section is got streamlined, has reduced resistance during rotation, has increased the pneumatic efficiency of wind energy conversion system.
Modulator is made of flat square tube, movable shell and three parts of speed regulator, flat square tube is fixed on the whippletree outer end, movable shell gusset tab and flat square tube, fin is under modulator is supported, swing around vertical beat axle bb in company with modulator, from trend different aspect deflection one small angle, make the relative wind angle of attack keep correct automatically when being in the wind with leeward.Speed regulator has the slide block that V-notch and rear end be connected with governor spring by front end and constitutes, and can be free to slide in flat square tube, and the size of fin deflection angle depends on the size of slide block V-notch, guarantees that the wind energy conversion system constant speed rotates.Modulator of the present invention and speed regulator constitute with sheet metal and minor axis, have increased intensity and reliability.Speed regulator has rubber seal, has eliminated noise.
The fin first half is made the aerofoil profile fore shell with the glass fibre reinforced plastics casing long tube, the thin plate buttress brace is arranged in it, trailing edge is made the trailing edge aerofoil profile with book wall triangle long tube, with rib fore shell and trailing edge are linked up, cover the rib surface with the glass fibre reinforced plastics film again, to finish whole aerofoil profile external form, this glass fibre reinforced plastic structure fin, good manufacturability, firm and durable, cost is also low.
Fin can rotate freely around modulator by minor axis, but in the minor axis back, also have two pairs of snak links between fin and the modulator, fin and modulator are firmly fastened when proper functioning, fin can not break away from modulator and rotate freely, can only be with modulator common about an inclined to one side small angle.When wind speed surpassed proper functioning wind speed 20 meter per seconds, the blast of fin surpassed the tightening force of spring, and snak link is thrown off, and fin just rotates freely and enters feather position, and the removal blast is to guarantee wind energy conversion system safety.Get back to just often at wind speed, can be fastened by snak link automatically when fin rotates with the wind, recover normal working.。
The overdrive gear that generator connects adopts pin gear.The wheel rim that pin gear is made by the book iron sheet, spoke and stiffening rib and metal wheel hub are formed, and wheel rim inserts more than 100 to 300 equally distributed standard roller with roller bearing and makes the pin tooth.This pin gear velocity ratio is big, simple and reliable for structure, economy and durability very, and being far from general step-up gear can compare, though its mechanical efficiency is relatively poor, can slightly increase wind energy conversion system fin length and turning radius obtains compensation.Business efficiency is much better.
Adopt asynchronous motor and surmount the associating device and make wind energy conversion system and electrical network hook, it is the technology that multiple mechanical battery saving arrangement adopts for a long time, as electric railroad etc., but in wind energy conversion system, very poor because of general wind energy conversion system speed adjusting performance, so can't utilize, speed regulator of the present invention shows very stable rotating speed in wind tunnel test, so can adopt this technology, this initiates aspect wind energy conversion system.
According to These characteristics, the present invention is 88109991 compared with the patent No..0 wind energy conversion system, safety reliability is better, and efficient is higher, and cost is lower, has bigger use value and economic benefit.Reality proves that also Wing swinging type vertical shaft wind motor can double than the economic benefit of existing wind energy conversion system.This changes the world energy sources structure to the large-scale development wind energy, reduces pollution of atmosphere, and the protection environment is of great importance.
Be described in further detail below in conjunction with the structure and the working principle of accompanying drawing Wing swinging type vertical shaft wind motor of the present invention.
Accompanying drawing 1 (a) Wing swinging type vertical shaft wind motor general structure schematic representation.
The plan view of accompanying drawing 1 (b) Wing swinging type vertical shaft wind motor.
Accompanying drawing 2 (a) tab construction schematic representation.
Accompanying drawing 2 (b) fin snak link schematic representation.
Accompanying drawing 2 (c) fin sectional drawing.
Accompanying drawing 3 modulator structural representations.
Accompanying drawing 4 pin gear speed increasing mechanism schematic representation.
Accompanying drawing 5 free wheel device structural representations.
Accompanying drawing 1 (a) illustrates general structure of the present invention, be installed on the modulator 2 on whippletree 3 outer ends by 2,3 or 4 fins 1, whippletree 3 is loaded on the top of transmission vertical shaft 4, pin gear speed increasing mechanism 5 is installed on the transmission vertical shaft 4, link to each other with generator 7 by free wheel device 6 again, wind blows fin 1 promotes whippletree 3 around 4 rotations of transmission vertical shaft by adjusting control device 2, drives generator 7 generatings by pin gear speed increasing mechanism 5 and free wheel device 6 again.Number in the figure 8 is a support.
Accompanying drawing 1 (b) is the plan view of wind energy conversion system, and wind energy conversion system aerodynamic configu ration layout is described.Fin 1 adopts the arc center line wing, and its projection one side is towards the vertical axle oo of wind energy conversion system, and the fulcrum of fin and beat axle bb overlap, and feathering shaft axis cc is before beat axle bb, and belt arrow is represented the wind energy conversion system sense of rotation.The cross section of whippletree 3 is made streamlined, sees label (9).Its head forward.This aerodynamic arrangement helps improving the efficient of wind energy conversion system.
Accompanying drawing 2 (a) is the structural representation of fin.Fin is divided into laterally zygomorphic two halves 11 and 12, firmly is formed by connecting with the minor axis 13 that passes modulator 2, and the span is very long, and wing chord is narrower, and big aspect ratio can improve the efficient of fin.Fin fore shell 15 usefulness glass fibre reinforced plastics long tubes are made, the long tube cross section has preceding half profile of aerofoil profile, the spar 14 that is made of the book plate structure that firm connection is arranged in the fore shell 15 is to strengthen fin intensity, and minor axis 13 is fixed on the root front of spar 14, and snak link 16 is fixed on the root back of spar 14.Fin trailing edge 18 usefulness book wall triangle pipes are made aerodynamic configuration, and the fin rear portion connects fore shell 15 and trailing edge 18 with a plurality of ribs 17.
Accompanying drawing 2 (b) is fin snak link 16 schematic representation.It is made up of spring-loaded latch 10 and buckle 27.The former is contained in the fin root, and the latter is contained on the modulator shell 22, fastens during the work of (see figure 3) wind energy conversion system, throws off during strong wind protection feathering.
Accompanying drawing 2 (c) is the fin sectional drawing, and cc is the feathering axle center, and bb is the beat axle center, the 13rd, and the minor axis of the upper and lower half wing of connection, the 14th, the section of book iron sheet spar, the 15th, fore shell, the 17th, rib is made of book sheet 20 with lightening core and stiffening rib 21.Cover in the outside of rib 17 with glass fibre reinforced plastics book film 19 at last, to form the whole profile of aerofoil profile.The profile mean line of whole fin is curved, and the projection one side is towards wind energy conversion system shaft center line oo, and the fin center of gravity overlaps with beat shaft axis bb.
Accompanying drawing 3 is modulator 2 schematic representation of breaking.It is made up of flat square tube 21 movable shells 22 and 23 3 parts of speed regulator.The front end of wherein flat square tube 21 has beat axle 30, and the end of whippletree 2 is inserted and be fixed in flat square tube rear end, also has an arcuate socket 31 around it near beat axle 30.Movable shell 22 is book wall box members, the upper and lower surface symmetrical position has two supplementary bearing holes 24 and 25, bearing hole 24 is that the feathering bearing is installed, minor axis 13 in order to supporting fin 1, its shaft axis is feathering shaft axis cc, bearing hole 25 is that the beat bearing is installed, in order to the beat axle 30 that supports flat square tube 21 front ends, its shaft axis is bb.Movable shell 22 rear ends are fixed a buckle 27 up and down separately, and a breach 26 is arranged in the middle of the buckle 27, and the latch 10 of the snak link 16 of fin fastens in this breach 26 and the accompanying drawing 2.Movable shell 22 1 sides are fixed a pin 29, and its pin is with rubber case 28 outward.In the opening of flat square tube 21 front loaded movable shell 22 1 sides, its beat axle 30 is by bearing 25 supportings, 29 of the pins of movable shell pass the arcuate socket 31 of flat square tube 21, its rubber case 28 is in the flat square tube 21, when movable shell deflects, pin 29 and rubber case 28 move left and right in movable shell do not contact flat square tube.
During the wind energy conversion system proper functioning, the snak link 16 on the fin fastens the buckle 27 of movable shell, and at this moment fin 1 and modulator 2 and movable shell 22 fix as one, and can together deflect around the shaft axis b-b of beat axle 30 with modulator, movable shell 22.When being in the wind with leeward, fin can both keep the best angle of attack, makes fin can promote wind energy conversion system efficiently and rotates.When wind speed surpassed normal wind speed, the blast on the fin was very big, the latch 10 of snak link 16 can be extruded the breach 26 of buckle 27, and fin 1 and modulator 2 are thrown off,
Fin 1 can rotate freely around feathering axis cc under minor axis 13 supporting, changes downwind over to automatically under wind-force, the whole removals of blast on almost making on the fin.The big powerful minimizing of the suffered blast of whole wind machine, this makes wind energy conversion system can design very lightly, can guarantee the safe and reliable of wind energy conversion system, but weight reduction again reduces cost.Reply just often when wind speed, the fin of having thrown off rotates with the wind at random, when entering buckle 27, because of breach 26 both sides buckle end faces are smooth circular-arc slope, snak link 16 can be compressed easily, and fin is easy to slip over buckle 27 end faces, is then fastened immediately when arriving breach 26.Under normal wind ram compression power, be can not be compressed dropout,, guaranteed the reliability of work because of breach 26 opening angles are very steep.
Speed regulator 23 is had V-arrangement formula breach 34 by front end slide block 32 is constituted with the governor spring 33 that links to each other with the slide block rear end, shown in 3 (c) of accompanying drawing 3.Slide block 32 places in the flat square tube 21, can be free to slide in flat square tube, but have governor spring 33 to hold it, can rest on the equinoctial point position of centrifugal force and spring tension.In the time of in flat square tube stretches into movable shell 22, the rubber case 28 of pin 29 just is in the V-notch 34 of slide block 32 front ends.When the fin beat, rubber case 28 is move left and right in V-notch 34 just not, and fin swing angle big depended on the down big of V-notch 34 down.When the wind energy conversion system rotating speed increased, centrifugal force increased, and sliding fast 32 just outwards move, and V-notch 34 openings get smaller reduce the beat of wind energy conversion system, and rotating speed therefore reduces, and is returned to original rotating speed.Otherwise it is opposite.This speed regulating method is very effective.No matter wind speed changes, or load changes, and can both guarantee constant rotational speed.
For reducing pin 29, slide block 32 and flat square tube 21 mutual striking force and noise,, all post rubber gasket 35 in the inboard of slide block 32 outsides and V-notch 34.
Accompanying drawing 4 is the schematic representation of pin gear speed increasing mechanism 5.The characteristic of this mechanism is to utilize the roller of rolling bearing to make the pin tooth, makes spoke, wheel rim and strengthening rib etc. with the book plate structure, and velocity ratio is big, good manufacturability, and economic benefit is more than general gear-box height.Concrete structure can be varied, is an available instantiation shown in the figure.The standard roller 52 that pin gear 50 in this example is used by two book iron sheet circle wheel sheets 53 and roller bearing constitutes, roller 52 is pressed in the even cloth circular hole of the accurate spurt of flange circle wheel sheet 53 peripheries, circle wheel sheet 53 is contained on the wheel hub 56, wheel hub 56 and wind energy conversion system transmission vertical shaft 4, with coupling together, be combined into firm and light and handy integral body with antitorque frame 54, spoke 58 and stiffening rib 55 with regard to key 57.Small gear 51 usefulness hard materials are made, and sturdy and durable, cost is low.
Accompanying drawing 5 is structural representations of free wheel device 6.Mainly contain front axle 60, rear axle 62 and 3 rollers 61 and form, front axle 60 ends have a sleeve pipe 63 to cover an end of rear axle 62.Sleeve pipe 63 inwalls are formed by several sections arc-shaped curved surfaces 64, and roller 61 is movable between sleeve pipe 63 inwalls and rear axle 62 ends.When having only the current axis rotating speed to surpass the rear axle rotating speed, roller is just choked, and front axle could drive rear axle and rotate, and under what its situation in office, rear axle can not promote front axle and rotate.
Free wheel device front axle 60 connects the small gear 51 of wind energy conversion system pin gear speed increasing mechanism, and rear axle 62 is exactly the rotor shaft of induction generator 7.
Induction generator connects electrical network or diesel generator, and when wind speed is little, turn up is during less than mains frequency, and free wheel device 6 is thrown off, and motor is a unloaded motor under line voltage drives, and its rotor shaft is that rear axle 62 dallies with the rotating speed near mains frequency.Therefore when calm or wind speed did not reach work wind speed, the rotating speed of small gear 51 was lower than the rotating speed of idle running motor, so free wheel device is thrown off, wind energy conversion system and motor are independent of each other, and the latter is the idle running motor.When the wind speed of wind energy conversion system reached work wind speed, its rotating speed was controlled in the stabilized (steady-state) speed that is slightly larger than mains frequency, and free wheel device 6 engages, and wind energy conversion system drives asynchronous motor, becomes generator for electricity generation by motor, and electric power is imported mains supply.If at this moment electrical network (or diesel engine) has a power failure, then induction generator is powered separately.Under any circumstance, motor can not turn the promotion wind energy conversion system around.
The present invention adopts free wheel device also to solve the energy storage problem, and it is big promptly to have cancelled investment, easily pollutes and safeguard difficult storage battery.Still have electricity to use when calm.
Claims (5)
1, a kind of Wing swinging type vertical shaft wind motor, its fin (1) is vertically mounted on the modulator (2) that is fixed in whippletree (3) outer end, whippletree (3) is inner to be connected with transmission vertical shaft (4) top, fin (1) drives horizontal shouldering (2) and rotates around transmission vertical shaft (4), it is characterized in that driving the free wheel device (6) that links to each other with the pin gear speed increasing mechanism by the pin gear speed increasing mechanism (5) that is installed on the transmission vertical shaft (4), drive induction generator (7) generating by free wheel device (6) again, on its fin (1) branch, the two halves (11) of following symmetry and (12), firmly connect with minor axis (13), profile mean line is curved, the projection one side is towards wind energy conversion system shaft center line (cc), the fin center of gravity overlaps with beat shaft axis bb, be in before the fin aerodynamic center, modulator (2) is by flat square tube (21), (23) three parts of movable shell (22) and speed regulator constitute, flat square tube is fixed on whippletree (3) outer end, in movable shell (22) connection, the minor axis (13) of following two halves fin (11) and (12), and by feathering bearing (24) supporting of modulator (2).
2, Wing swinging type vertical shaft wind motor according to claim 1, the first half that it is characterized in that fin (1) adopts the glass fibre reinforced plastics long tube to make the fore shell (15) of aerofoil profile profile, settle the reinforcement spar (14) that constitutes by the book plate structure that firmly connects in it, spar root front is fixed with minor axis (13), the root back is provided with snak link (16), fin trailing edge (18) is made pneumatic appearance with book wall triangle pipe, the fin rear portion connects fore shell (15) and trailing edge (18) with rib (17), use glass fibre reinforced plastics book film (19) to cover again, make the aerofoil profile profile on the rib surface.
3, require 1 or 2 described Wing swinging type vertical shaft wind motors according to patent, it is characterized in that its front end of flat square tube (21) of modulator (2) has a beat axle (30) and an arcuate socket (31); Movable shell (22) is a book wall box member, the upper and lower faces symmetrical position is provided with a beat axis hole (24) and a feathering axis hole (25), the movable shell rear end is upper and lower fixes a buckle (27) that has breach (26) in the middle of it separately, and the opening of movable shell one side is also fixed a pin (29) that is with rubber case (28); The slide block (32) that being contained in the speed regulator (23) in the flat square tube (21) has front end to have V-notch (34) constitutes with the governor spring (33) that links to each other with the slide block rear end.
4, according to claim 1 or 2 or 3 described Wing swinging type vertical shaft wind motors, it is characterized in that pin gear speed increasing mechanism (5) is made of pin gear (50) and small gear (51), pin gear (50) has metal wheel hub (56), transmission vertical shaft (4) combination with key (57) and wind energy conversion system, its spoke (58), stiffening rib (55) and wheel sheet (53), antitorque frame (54) all uses the book plate to make, and evenly be inserted in securely with the standard roller (52) of rolling bearing in the circular hole of wheel rim periphery as the pin tooth, small gear (51) is made with hard material.
5, according to claim 1 and 2 or 3 described Wing swinging type vertical shaft wind motors, it is characterized in that connecting asynchronous motor (7) and wind energy conversion system pin tooth speed increasing mechanism (5) with surmounting from back device (6), asynchronous motor (7) is directly hung electrical network or is connected with other power supplys of diesel generator.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN98111548A CN1109818C (en) | 1998-10-29 | 1998-10-29 | Wing swinging type vertical shaft wind motor |
| PCT/CN1999/000168 WO2000026535A1 (en) | 1998-10-29 | 1999-10-25 | Vertical axle windmill |
| AU64586/99A AU6458699A (en) | 1998-10-29 | 1999-10-25 | Vertical axle windmill |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN98111548A CN1109818C (en) | 1998-10-29 | 1998-10-29 | Wing swinging type vertical shaft wind motor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1213042A CN1213042A (en) | 1999-04-07 |
| CN1109818C true CN1109818C (en) | 2003-05-28 |
Family
ID=5221521
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN98111548A Expired - Fee Related CN1109818C (en) | 1998-10-29 | 1998-10-29 | Wing swinging type vertical shaft wind motor |
Country Status (3)
| Country | Link |
|---|---|
| CN (1) | CN1109818C (en) |
| AU (1) | AU6458699A (en) |
| WO (1) | WO2000026535A1 (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100334346C (en) * | 2005-06-10 | 2007-08-29 | 郑衍杲 | Automatic control wind sail type swing wing vertical shaft wind motor |
| CN100374716C (en) * | 2006-03-29 | 2008-03-12 | 严强 | Mounting method for blade of vertical axle wind-mill generator |
| US8322035B2 (en) | 2006-03-29 | 2012-12-04 | Yan Qiang | Vertical axis wind turbine and method of installing blades therein |
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|---|---|---|---|---|
| JP4625259B2 (en) * | 2004-01-26 | 2011-02-02 | 株式会社グローバルエナジー | Vertical axis windmill |
| CN1719023B (en) * | 2005-07-27 | 2010-05-26 | 王永彰 | Resistance and lifting force composite wind pwoer device |
| CN101598111B (en) * | 2008-06-05 | 2012-06-20 | 严强 | Large-scale vertical wind-driven generator structure |
| CN201865840U (en) | 2009-09-18 | 2011-06-15 | 北京希翼新兴能源科技有限公司 | Impeller and windwheel of vertical shaft wind power generator |
| HK1143031A2 (en) * | 2009-10-30 | 2010-12-17 | Hopewell Wind Power Ltd | Vertical axis wind turbine |
| CN102588208A (en) * | 2011-12-22 | 2012-07-18 | 上海大学 | Tapered blade of wind power generator with perpendicular shaft |
| CN102678455A (en) * | 2012-05-08 | 2012-09-19 | 李�杰 | Speed-adjustable vertical shaft wind driven generator of wind wheel blade |
| CN104088755B (en) * | 2013-04-01 | 2017-06-16 | 青岛博峰风力发电机有限公司 | Vertical axis aerogenerator relief arrangement |
| TWI668368B (en) * | 2016-11-24 | 2019-08-11 | 伍開明 | Vertical axis wind turbine with automatic adjustment of blade angle |
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| US4247251A (en) * | 1978-05-17 | 1981-01-27 | Wuenscher Hans F | Cycloidal fluid flow engine |
| EP0482514A1 (en) * | 1990-10-26 | 1992-04-29 | Tatuya Mikami | Height difference type aerogenerator |
| JPH0959721A (en) * | 1995-08-22 | 1997-03-04 | Kobe Steel Ltd | Heat treatment of metallic tubular coil |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1419000A (en) * | 1921-03-16 | 1922-06-06 | Walter A Wilson | Windmill |
| US1794930A (en) * | 1928-09-19 | 1931-03-03 | Charles H Spencer | Wind-driven power device |
| FR1118526A (en) * | 1955-01-04 | 1956-06-07 | Device usable as generator and propellant | |
| GB2082260B (en) * | 1980-08-20 | 1984-01-25 | Nianbilla Co Ltd | Vertical axis windmill |
| CN1009569B (en) * | 1988-11-12 | 1990-09-12 | 郑衍杲 | Swing wing type vertical windmill |
-
1998
- 1998-10-29 CN CN98111548A patent/CN1109818C/en not_active Expired - Fee Related
-
1999
- 1999-10-25 WO PCT/CN1999/000168 patent/WO2000026535A1/en active Application Filing
- 1999-10-25 AU AU64586/99A patent/AU6458699A/en not_active Abandoned
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4247251A (en) * | 1978-05-17 | 1981-01-27 | Wuenscher Hans F | Cycloidal fluid flow engine |
| EP0482514A1 (en) * | 1990-10-26 | 1992-04-29 | Tatuya Mikami | Height difference type aerogenerator |
| JPH0959721A (en) * | 1995-08-22 | 1997-03-04 | Kobe Steel Ltd | Heat treatment of metallic tubular coil |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100334346C (en) * | 2005-06-10 | 2007-08-29 | 郑衍杲 | Automatic control wind sail type swing wing vertical shaft wind motor |
| CN100374716C (en) * | 2006-03-29 | 2008-03-12 | 严强 | Mounting method for blade of vertical axle wind-mill generator |
| US8322035B2 (en) | 2006-03-29 | 2012-12-04 | Yan Qiang | Vertical axis wind turbine and method of installing blades therein |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2000026535A1 (en) | 2000-05-11 |
| CN1213042A (en) | 1999-04-07 |
| AU6458699A (en) | 2000-05-22 |
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