CN2802116Y - Frame-type multistage wind turbine - Google Patents
Frame-type multistage wind turbine Download PDFInfo
- Publication number
- CN2802116Y CN2802116Y CNU2005200611675U CN200520061167U CN2802116Y CN 2802116 Y CN2802116 Y CN 2802116Y CN U2005200611675 U CNU2005200611675 U CN U2005200611675U CN 200520061167 U CN200520061167 U CN 200520061167U CN 2802116 Y CN2802116 Y CN 2802116Y
- Authority
- CN
- China
- Prior art keywords
- wind
- wind wheel
- frame
- gear
- annular
- 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.)
- Expired - Fee Related
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
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B10/00—Integration of renewable energy sources in buildings
- Y02B10/30—Wind power
-
- 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
Landscapes
- Wind Motors (AREA)
Abstract
The utility model relates to a frame-type multistage wind turbine which is used for wind power generation. The utility model comprises a supporter and a fan set which is arranged on the supporter, wherein the fan set is formed by that multistage frame type fans with different diameters are orderly arranged at the same axis line, and each fan is connected with a gear case. An upright shaft in the gear case is used for changing the rotation of each fan around the horizontal axis line into the rotation around the vertical axis line, and transfers to the bottom of the supporter. The supporter is arranged on a load bearing turret which is arranged on an annular shakeless deckle through a turning device, and the annular shakeless deckle is connected with the foundation. One end of a main Bearing frame of the load bearing turret is provided with a generator, the shaft of the generator is connected with a level shaft which points to the center of the load bearing turret, and the level shaft is connected with an upright shaft which is arranged downwards in the gear case through a pair of angular wheels. The utility model has big single-machine capacity, high efficiency and low cost, can be all domestically produced, and is a power generation device with good complex benefit.
Description
Technical field
The utility model relates to wind power plant, relates in particular to a kind of frame type multistage wind wheel machine.
Background technique
Along with the development of society and the raising of people's economic life level, increasing to the demand of the energy, the energy starved phenomenon is increasingly sharpened, and presses for the whole mankind and solves jointly.Wind-power electricity generation has caused showing great attention to of people as the energy of a kind of economy, environmental protection.At present, wind-power electricity generation adopts three blade propeller formula generators more in the world, and state-of-the-art wind-driven generator is 92 meters of maximum diameters, electric motor power 2750KW.China has abundant wind resource, but the ability of wind-power electricity generation lags behind abroad, is to depend on import as originally many, and cost is high.Be to introduce technology to produce jointly in recent years, but single-machine capacity also has only 600KW, overall economic efficiency is lower, and cost is higher.China is an energy consumption big country, and the ability that how to promote wind-power electricity generation is our urgent problem.
The model utility content
The utility model purpose is lower in order to solve existing wind-power electricity generation overall economic efficiency, and the cost problem of higher proposes the frame type multistage wind wheel machine that a kind of single-machine capacity is big, efficient is high, cost is low.
For solving the problems of the technologies described above, the technical solution of the utility model is a kind of frame type multistage wind wheel machine of structure, comprise supporting frame, be located at the wind wheel group on the supporting frame, this wind wheel group is installed successively by the frame type wind wheel coaxial line of multistage different-diameter and is constituted, each wind wheel is connected with a gear-box, convert the rotation around horizontal axis of each wind wheel to rotation by the pivotal axis in this gear-box, and transmit to the bottom of support frame as described above around vertical axis; Described supporting frame is located on one "+" shape carrying rotating turret, and this carrying rotating turret is located on the annular shakeless deckle that links to each other with ground by the single-revolution device; One end of the main carrier of described carrying rotating turret is provided with a generator, and the horizontal axis that the axle of this generator and points to carrying rotating turret center is connected, and this horizontal axis is connected with the downward pivotal axis that is provided with in the described gear-box by a pair of angular wheel.
The utility model adopts frame type multistage wind wheel structure, can select the progression of wind wheel as required, and the frame type design can weight reduction, and the part of blade is installed and rotatablely can be utilized wind-force efficiently.Through simulation, 300 meters of maximum rotor diameters adopt the fresh breeze wheel, and the unit generate output can reach more than 30,000 kilowatt, and overall economic efficiency is higher than external wind-driven generator far away.The utlity model has following advantage:
1, single-machine capacity is big, efficient is high, cost is low;
2, to high altitude wind energy utilization ratio height;
3, simple in structure, material source is convenient, can all domesticize;
4, the frame stressing of wind wheel is at periphery, and inertia is good, and voltage is stable;
5, the linear velocity difference in 30 meters inside and outside footpaths of every grade of periphery is little, and the seizure wind energy is strong;
6, device for installing and adjusting on the blade, can catch wind again can be windproof, production safety;
7, the wind direction command device is installed, is controlled turning to automatically of wind wheel;
8, can select the progression of wind wheel on demand.
Description of drawings
The utility model is described in further detail below in conjunction with drawings and Examples, wherein:
Fig. 1 is the Facad structure schematic representation of the utility model preferred embodiment;
Fig. 2 is the side structure schematic representation of the utility model preferred embodiment;
Fig. 3 is the side structure schematic representation of the utility model preferred embodiment supporting frame;
Fig. 4 is the structural representation of the utility model preferred embodiment wind wheel;
Fig. 5 is the structural representation of the utility model preferred embodiment gear-box;
Fig. 6 is the structural representation of the utility model preferred embodiment carrying rotating turret;
Fig. 7 is the structural representation of the utility model preferred embodiment swivel gear.
Embodiment
Fig. 1, Fig. 2 show the basic structure of the utility model preferred embodiment, a kind of frame type multistage wind wheel machine, comprise the supporting frame of being made up of tactic top power frame 1, carrier 2 and pulling force frame 3 (seeing also Fig. 3), the wind wheel group that level frame is located at the supporting frame top, this wind wheel group is installed successively by frame type wind wheel 4,5,6,7,8 coaxial lines of Pyatyi different-diameter.30 meters of one-level wind wheel 4 radiuses, 60 meters of secondary wind wheel 5 radiuses, force 3 wind are taken turns 90 meters of 6 radiuses, 120 meters of level Four wind wheel 7 radiuses, 150 meters of Pyatyi wind wheel 8 radiuses, and every grade semidiameter is 30 meters, and wind wheel sum of series diameter also can be chosen as required.One-level wind wheel 4 radially is provided with blade 29, one-level increases by a certain percentage than previous stage behind the diameter of all the other wind wheels 5,6,7,8 at different levels, be provided with blade 29 in the annular region of back level wind wheel and prime rotor diameter difference, and the axial overlap zone of wind wheel blades at different levels is not provided with blade.The framework gravity of wind wheel is at periphery like this, and inertia is good, and voltage is stable; The linear velocity difference in 30 meters inside and outside footpaths of every grade of periphery is little, and the seizure wind energy is strong.The gear-box 9 that each wind wheel and is set up on the carrier 2 is connected, and converts the rotation around horizontal axis of each wind wheel to around vertical axis rotation by the pivotal axis 10 in this gear-box, and transmits to the bottom of carrier 2.In this example, one-level, secondary and force 3 wind wheel 4,5,6 are the preposition wind wheel that facings the wind, and promptly are located at the right side of gear-box, and level Four, Pyatyi wind wheel 7,8 are the rearmounted wind wheel that facings the wind, and promptly are located at the left side of gear-box.
As shown in Figure 4, wind wheel 5 comprises main force's framework 30 that annular is provided with and steady rest 32 and three layers of blade frame 33 of paying power framework 31, radial equipartition.The quantity of steady rest can be chosen according to the size of wind wheel.Blade 29 about 10 meters long, about 2 meters wide radially is installed on the blade frame by rotating shaft, and promptly blade can rotate around longitudinal axis.Blade can adopt the material of light weight, as plastic or alloy aluminium.The lee face of blade 29 is provided with connected annular connecting rod 34, and corresponding every layer of blade frame 33 is provided with and can drives the hydraulic regulating device 35 that annular connecting rod 34 rotates on each steady rest 32, and promptly the rotating band moving vane by annular connecting rod 34 rotates around its axle.This hydraulic speed regulating device is subjected to a central controller controls, according to different wind-force, and the size of adjustable vane windward side or the direction of facining the wind.For example, when wind-force was powerful, rotor blade reduced the windward side, so that safety in production; Regulate the direction of facining the wind of level Four and Pyatyi wind wheel 7,8 blades, make rearmounted wind wheel 7,8 and preposition wind wheel 4,5,6, direction of rotation is so that the sense of rotation that coordination enters gear-box 9.The top of support frame as described above windward side (right side) also is provided with command device 36 (as shown in Figure 2) down with the wind.
As shown in Figure 5, gear-box 9 comprises the transmission shaft 16,17 of the coaxial line that two left and right horizontal are provided with, two transmission shafts back to an end pass gear-box 9 and be set up in respectively on top power frame 1 and the pulling force frame 3 by bearing bracket stand, the end that two transmission shafts are relative is connected with described pivotal axis 10 by conical tooth wheels 18,19,20.About on two transmission shafts 17,16 to both sides be fixedly connected sequentially former speed level gear 21,22, movable nestable on right transmission shaft 16 two, four on tertiary gear cover 23,24 and the Left Drive axle 17, Pyatyi geared sleeve 26,25, geared sleeves at different levels pass gear-box 9.One-level wind wheel 4 in the wind wheel group is fixedlyed connected with left side drive shafts 16, and remaining wind wheel 5,6,7,8 at different levels is corresponding fixedly connected with geared sleeve at different levels 23,24,25,26 respectively. Geared sleeves 23,24,25,26 at different levels are connected with former speed level gear 21,22 respectively by the gear train of coordinating according to rotating speed to dispose 27,28 (velocity ratio of configuration gear).Be that secondary, tertiary gear cover 23,24 can relatively rotate for right spindle 16, pass to former speed level gear 22 after the rotation of secondary, force 3 wind wheel 5,6 is coordinated by gear train 27 speed changes; In like manner level Four, Pyatyi geared sleeve 26,25 also can relatively rotate for left rotary shaft 17, pass to former speed level gear 21 after the rotation of level Four, Pyatyi wind wheel 7,8 is coordinated by gear train 28 speed changes.Thereby the rotating speed of two transmission shafts 17,16 is identical about making, but switched in opposite (because can regulate the direction of facining the wind of wind wheel blade, make the switched in opposite of preposition wind wheel and rearmounted wind wheel).To rotate by conical tooth wheels 18,19,20 at last and pass to described pivotal axis 10.
As Fig. 2, shown in Figure 6, top power frame 1, carrier 2 and pulling force frame 3 laterally are set up on the main carrier 13 of "+" shape carrying rotating turret 11 successively, this carrying rotating turret is located on the annular concrete shakeless deckle 12 by swivel gear, and shakeless deckle 12 links to each other with ground by the supporting pile 40 that annular is provided with.Above-mentioned swivel gear comprises an annular moving runner track 37, and these track 37 bandings are in the outer rim of annular shakeless deckle 12.Swivel gear also comprises the driving wheels 38 that are installed on main carrier 13 windward sides, one ends (right-hand member), and this group driving wheel is held on the moving runner track respectively, and about in the of 37 two surfaces, in case the tumbling of wind turbine; Carrying rotating turret 11 all the other each ends are provided with driving wheels 39 but fill up between carrying rotating turret 11 and moving runner track 37 (as shown in Figure 7).Each driving wheel is connected with a drive motor, drive motor can receive the instruction that the command device 36 that facings the wind sends, and promptly according to different wind directions, the command device 36 that facings the wind sends instruction and drives 11 rotations of carrying rotating turret, so that the wind wheel group is over against wind direction, thereby efficiently catch wind-force.The radial equilibrium wheel also is housed on the described main carrier 13, one group of stabilizer 44 is located at the outer rim place of the moving runner track 37 of main carrier 13 windward sides, and another group stabilizer 45 is located at the inner edge place (as shown in Figure 7) of the annular concrete shakeless deckle 12 of the main carrier the other end.Stabilizer 44,45 rolls with respect to the inside and outside edge of annular concrete shakeless deckle 12 and moving runner track 37, to prevent moving radially of wind turbine.The windward side of the main carrier 13 of described carrying rotating turret 11 is provided with generator 14, the horizontal axis 15 that the axle of this generator and points to carrying rotating turret 11 centers is connected, and this horizontal axis is connected with the downward pivotal axis 10 that is provided with in the described gear-box 9 by a pair of angular wheel.From the above, the rotation of wind wheel group is coordinated to pass to pivotal axis 10 by the speed change of gear-box 9, and this pivotal axis is passed to horizontal axis 15 by a pair of angular wheel with rotation again, drives generator for electricity generation by horizontal axis 15.Be provided with conductive hoop 46 in that the pivotal axis 10 at carrying rotating turret 11 centers is outer,, also can guarantee the outside conveying of electric power so that during 11 rotations of carrying rotating turret.
For safety, pulling force rope 41 can be set in the windward side of wind wheel group, at generator one end of main carrier 13 balanced code 42 be set, in case wind turbine is tumbled (as shown in Figure 2).Can also on supporting frame, the braking device (not shown) be set main force's framework 30 places of corresponding respectively wind wheels 4,5,6,7,8 at different levels, so that deal with accident.For strengthening the intensity of wind wheel, for larger-diameter wind wheel reinforcement can also be set and restrict for 43 (as shown in Figure 4).
Claims (7)
1, a kind of frame type multistage wind wheel machine, comprise supporting frame, be located at the wind wheel group on the supporting frame, it is characterized in that, described wind wheel group is installed formation successively by frame type wind wheel (4,5,6,7, the 8) coaxial line of multistage different-diameter, each wind wheel is connected with a gear-box (9), convert the rotation around horizontal axis of each wind wheel to rotation by the pivotal axis (10) in this gear-box, and transmit to the bottom of support frame as described above around vertical axis; Described supporting frame is located on one "+" shape carrying rotating turret (11), and this carrying rotating turret is located on the annular shakeless deckle (12) that links to each other with ground by the single-revolution device; One end of the main carrier (13) of described carrying rotating turret (11) is provided with a generator (14), the horizontal axis (15) that the axle of this generator and points to carrying rotating turret (11) center is connected, and this horizontal axis is connected with the downward pivotal axis (10) that is provided with in the described gear-box (9) by a pair of angular wheel.
2, wind turbine as claimed in claim 1, it is characterized in that, described gear-box (9) comprises the transmission shaft (16,17) of two horizontally disposed coaxial lines, two transmission shafts back to an end pass gear-box (9) and be set up on the described supporting frame, the end that two transmission shafts are relative is connected with described pivotal axis (10) by conical tooth wheels (18,19,20); Described two transmission shafts (16,17) are gone up to both sides and are connected with former speed level gear (21,22), movable nestable geared sleeves at different levels (23,24,25,26) on transmission shaft in turn, and geared sleeves at different levels pass described gear-box (9); One-level wind wheel (4) in the described wind wheel group is connected with a transmission shaft (16), remaining wind wheel at different levels (5,6,7,8) respectively with the corresponding connection of geared sleeves at different levels (23,24,25,26); Described geared sleeve at different levels (23,24,25,26) is connected with described former speed level gear (21,22) respectively by the gear train of coordinating according to rotating speed to dispose (27,28).
3, wind turbine as claimed in claim 2, it is characterized in that, the one-level wind wheel (4) of described wind wheel group radially is provided with blade (29), the diameter of all the other wind wheels at different levels (5,6,7,8), back one-level increases by a certain percentage than previous stage, is provided with blade (29) in the annular region of back level wind wheel and prime rotor diameter difference.
4, wind turbine as claimed in claim 3 is characterized in that, described wind wheel (5) comprises main force's framework (30) that annular is provided with and pays power framework (31), radially-arranged steady rest (32) and multilayer blade frame (33); Described blade (29) radially is located on the blade frame, and can rotate around longitudinal axis, the lee face of blade is provided with connected annular connecting rod (34), and described steady rest (32) is provided with and can drives the hydraulic regulating device (35) that annular connecting rod (34) rotates.
5, wind turbine as claimed in claim 4 is characterized in that, described supporting frame comprises tactic top power frame (1), carrier (2) and pulling force frame (3), and the windward side of described wind wheel group is provided with command device (36) down with the wind.
6, wind turbine as claimed in claim 5, it is characterized in that, described swivel gear comprises the annular moving runner track (37) of a banding in described annular shakeless deckle (12) outer rim, be installed in the driving wheels (38) on main carrier (13) windward side one end of described carrying rotating turret (11), this group driving wheel is held on moving runner track (37) two surfaces up and down respectively, all the other each ends of carrying rotating turret (11) are provided with the upper surface of driving wheel (39) pad at described moving runner track (37), the drive motor that each driving wheel and can receive the instruction that the described command device (36) that facings the wind sends is connected, the radial equilibrium wheel also is housed on the described main carrier (13), one group of stabilizer (44) is located at the outer rim place of the moving runner track (37) of described main carrier (13) windward side one end, and another group stabilizer 45 is located at the inner edge place of main carrier the other end annular shakeless deckle (12).
7, wind turbine as claimed in claim 6 is characterized in that, main force's framework (30) of the corresponding wind wheels at different levels of difference (4,5,6,7,8) locates to be provided with braking device on the described supporting frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2005200611675U CN2802116Y (en) | 2005-07-03 | 2005-07-03 | Frame-type multistage wind turbine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2005200611675U CN2802116Y (en) | 2005-07-03 | 2005-07-03 | Frame-type multistage wind turbine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2802116Y true CN2802116Y (en) | 2006-08-02 |
Family
ID=36846824
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2005200611675U Expired - Fee Related CN2802116Y (en) | 2005-07-03 | 2005-07-03 | Frame-type multistage wind turbine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2802116Y (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2008064560A1 (en) * | 2006-11-28 | 2008-06-05 | Zhencai Xie | Multi-stage wind power generation system with load-bearing frames |
| WO2010025622A1 (en) | 2008-09-05 | 2010-03-11 | Zhang Yunlong | A compound rotor system of wind powered engine |
| CN101235795B (en) * | 2007-12-20 | 2010-06-02 | 黄金伦 | Stretching type traction large wind wheel |
| CN101446270B (en) * | 2008-12-16 | 2012-03-07 | 刘运科 | Wind generator system |
| CN103511177A (en) * | 2013-01-25 | 2014-01-15 | 洛阳飓鸿环保技术有限公司 | Multilevel wheel-type draught fan |
| CN103670939A (en) * | 2014-01-07 | 2014-03-26 | 洛阳飓鸿环保技术有限公司 | Wind power generation device |
| CN104179638A (en) * | 2013-05-24 | 2014-12-03 | 谢振才 | Wind wheel frame transmission large-scale wind driven generator |
| CN107905951A (en) * | 2017-10-30 | 2018-04-13 | 燕山大学 | The adaptive wind-driven generator of plurality of pendulums paddle mechanism |
| CN110745372A (en) * | 2013-04-23 | 2020-02-04 | 西门子歌美飒可再生能源公司 | Wind turbine blade retention device |
-
2005
- 2005-07-03 CN CNU2005200611675U patent/CN2802116Y/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2008064560A1 (en) * | 2006-11-28 | 2008-06-05 | Zhencai Xie | Multi-stage wind power generation system with load-bearing frames |
| CN101235795B (en) * | 2007-12-20 | 2010-06-02 | 黄金伦 | Stretching type traction large wind wheel |
| WO2010025622A1 (en) | 2008-09-05 | 2010-03-11 | Zhang Yunlong | A compound rotor system of wind powered engine |
| CN101446270B (en) * | 2008-12-16 | 2012-03-07 | 刘运科 | Wind generator system |
| CN103511177A (en) * | 2013-01-25 | 2014-01-15 | 洛阳飓鸿环保技术有限公司 | Multilevel wheel-type draught fan |
| CN110745372A (en) * | 2013-04-23 | 2020-02-04 | 西门子歌美飒可再生能源公司 | Wind turbine blade retention device |
| CN104179638A (en) * | 2013-05-24 | 2014-12-03 | 谢振才 | Wind wheel frame transmission large-scale wind driven generator |
| CN103670939A (en) * | 2014-01-07 | 2014-03-26 | 洛阳飓鸿环保技术有限公司 | Wind power generation device |
| CN107905951A (en) * | 2017-10-30 | 2018-04-13 | 燕山大学 | The adaptive wind-driven generator of plurality of pendulums paddle mechanism |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN2802116Y (en) | Frame-type multistage wind turbine | |
| CN101603511B (en) | Vertical wind driven generator | |
| CN101603507A (en) | Vertical shaft variable blade direct wind-driven generator | |
| CN203064069U (en) | Dynamic climbing device of tower | |
| EP2463513B1 (en) | Wind generating device | |
| CN1664359A (en) | Wind power generation equipment | |
| CN103089547B (en) | Balanced vertical-axis large wind power generation unit | |
| CN2883720Y (en) | Wind-driven generating unit | |
| CN208845304U (en) | Wind-driven generator and vertical axis rotor | |
| CN107448361A (en) | A kind of multilayer perpendicular axis type magnetic suspension wind power generation column | |
| CN1807877A (en) | Wind power generator with vertical shaft C-type blade | |
| CN108518304A (en) | Wind-driven generator, vertical axis rotor and its variable pitch method | |
| CN202832977U (en) | Balanced vertical axis wind generating set | |
| CN101545452A (en) | Vertical wind-powered generator | |
| CN101550918B (en) | Vertical wind power generator | |
| CN101550917B (en) | Vertical wind power generator | |
| JP2002147336A (en) | Wind power generation device | |
| CN203035463U (en) | Maintenance replace device of pitch system parts and wind generating set | |
| CN103161690A (en) | External mounting type horizontal-axis wind driven generator and transmission structure thereof | |
| CN107023439A (en) | A kind of large-scale vertical shaft type wind generator system | |
| CN207393389U (en) | A kind of multilayer perpendicular axis type magnetic suspension wind power generation column | |
| CN201521402U (en) | Squirrel-cage vertical-axis wind generating set | |
| CN104481811A (en) | Lift force and resistance force integrated vertical axis wind turbine | |
| CN101051810A (en) | Winding brushless double feed generator controller | |
| CN219549022U (en) | Wind turbine and wind power plant |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20060802 Termination date: 20130703 |