CN107237720A - Opposite rotary vertical shaft type wind-mill generator control system - Google Patents
Opposite rotary vertical shaft type wind-mill generator control system Download PDFInfo
- Publication number
- CN107237720A CN107237720A CN201610186525.8A CN201610186525A CN107237720A CN 107237720 A CN107237720 A CN 107237720A CN 201610186525 A CN201610186525 A CN 201610186525A CN 107237720 A CN107237720 A CN 107237720A
- Authority
- CN
- China
- Prior art keywords
- outer rotor
- stator
- blade
- permanent magnet
- control system
- 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.)
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Links
- 230000005389 magnetism Effects 0.000 claims 1
- 238000005457 optimization Methods 0.000 abstract 1
- 238000006243 chemical reaction Methods 0.000 description 5
- 230000005611 electricity Effects 0.000 description 5
- 108010022579 ATP dependent 26S protease Proteins 0.000 description 2
- 241000208340 Araliaceae Species 0.000 description 1
- 235000005035 Panax pseudoginseng ssp. pseudoginseng Nutrition 0.000 description 1
- 235000003140 Panax quinquefolius Nutrition 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 235000008434 ginseng Nutrition 0.000 description 1
- 239000003365 glass fiber Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
Classifications
-
- 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
- F03D3/005—Wind motors with rotation axis substantially perpendicular to the air flow entering the rotor the axis being vertical
-
- 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
- F03D3/02—Wind motors with rotation axis substantially perpendicular to the air flow entering the rotor having a plurality of rotors
-
- 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
- F03D3/062—Rotors characterised by their construction elements
- F03D3/064—Fixing wind engaging parts to rest of rotor
-
- 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
- F03D7/00—Controlling wind motors
- F03D7/06—Controlling wind motors the wind motors having rotation axis substantially perpendicular to the air flow entering the rotor
-
- 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
-
- 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
- F05B2240/30—Characteristics of rotor blades, i.e. of any element transforming dynamic fluid energy to or from rotational energy and being attached to a rotor
-
- 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
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Wind Motors (AREA)
- Control Of Eletrric Generators (AREA)
Abstract
The invention discloses a kind of opposite rotary vertical shaft type wind-mill generator control system, including stator vane group, outer rotor blade group and the permanent magnet machines with stator and outer rotor, stator vane group are connected on the stator of permanent magnet machines, and the stator can be driven to be rotated in a first direction;Outer rotor blade group is connected on the outer rotor of permanent magnet machines, and the outer rotor can be driven to be rotated along second direction opposite to the first direction.For the structure that only one group blade is connected on the rotor of permanent magnet machines, the structure for this wind-force machine that the present invention is provided makes permanent magnet machines rotating speed under identical wind condition be doubled, the rotary speed and the rotational speed matches that permanent magnet machines are specified of blade can just be made, and can aid in realizing the startup optimization under breeze conditions.
Description
Technical field
The present invention relates to a kind of wind-force machine, more specifically it relates to a kind of vertical-axis wind driven generator device.
Background technology
Wind-force machine is a kind of using pneumatic equipment bladess capture wind energy, and is converted into rotating mechanical energy, and then is driven
The energy source machine that machine generates electricity.Large scale wind machine and small wind turbine are divided into according to the size of its scale and power
Device.China is the main producting and exporting country of small wind machine.
In the prior art, small wind machine mainly has two kinds of structures of horizontal axial type and perpendicular axis type, and both structures are equal
Permanent magnet machines mode is directly driven using wind energy conversion system.
The shortcoming of Horizontal-shaft windmill device is that startup wind-force is larger, generally requires threshold wind velocity in 3.5m/s ~ 4.0m/s
Ability start machine, it is impossible to realize gentle breeze(Gentle breeze)Start and generate electricity.
The startup torque of vertical-axis wind driven generator device is big, it is possible to achieve breeze start-up generates electricity, but its perpendicular shaft configuration is limited
Its rotating speed, the linear velocity of pneumatic equipment bladess rotation is not above wind speed, and the radius of gyration is bigger, then rotating speed is lower.And be used for
The permanent magnet machines rotation speed requirements of wind-force machine are higher, and general rotating speed all could effectively generate electricity more than 300 revs/min.Prior art
In vertical-axis wind driven generator device by the way of vertical rotary wind energy conversion system and permanent magnet machines are directly connected to, wind energy conversion system be arranged on forever
On the rotor of magnetomechanical device, drive the rotor of permanent magnet machines to rotate to generate electricity using the blade rotation of wind energy conversion system.And it is high-revolving forever
Magnetomechanical device when wind speed is relatively low and the slow-speed of revolution wind energy conversion system mismatch, permanent magnet machines can not be operated in specified design speed
In, the electric energy of needs also can not be just provided, generating efficiency is have impact on.
In addition, the speed governing of perpendicular axis type machine of the prior art is more difficult, it is impossible to capture wind energy to greatest extent, and
The protection crossed under high wind speed can only also lean on mechanical brake gear.
Therefore it provides a kind of opposite rotary vertical shaft type wind-mill generator control system for solving disadvantages mentioned above actually must
Will.
The content of the invention
It is an object of the invention to provide a kind of opposite rotary vertical shaft type wind-mill generator control system, pass through following skill
Art scheme is realized:The opposite rotary vertical shaft type wind-mill generator control system include stator vane group, outer rotor blade group and
Permanent magnet machines with stator and outer rotor, the stator vane group is connected on the stator of the permanent magnet machines, can be driven
The stator is rotated in a first direction;The outer rotor blade group is connected on the outer rotor of the permanent magnet machines, can drive this
Outer rotor rotates along second direction opposite to the first direction.
A kind of one specific embodiment of the opposite rotary vertical shaft type wind-mill generator control system provided in the present invention
In, the stator vane group includes a plurality of stator vanes, and each stator vane connects blade by a plurality of stators and connected
On the stator for being connected to the permanent magnet machines;The outer rotor blade group includes a plurality of outer rotor blades, each outer rotor
Blade connects blade by a plurality of outer rotors and is connected on the outer rotor of the permanent magnet machines.
A kind of one specific embodiment of the opposite rotary vertical shaft type wind-mill generator control system provided in the present invention
In, each stator vane and each outer rotor blade are constituted by host wing and wing flap, and the wing flap can be relative to
The host wing adjusts drift angle.
A kind of one specific embodiment of the opposite rotary vertical shaft type wind-mill generator control system provided in the present invention
In, the wing flap is driven by direct current generator by a pair of gears, and the direct current generator controls it to operate by wireless remote controller, enters
And control the wing flap to adjust drift angle relative to the host wing.
A kind of one specific embodiment of the opposite rotary vertical shaft type wind-mill generator control system provided in the present invention
In, the stator connection blade and outer rotor connection blade are that lift aerofoil profile connects blade.
A kind of one specific embodiment of the opposite rotary vertical shaft type wind-mill generator control system provided in the present invention
In, stator flange disk is installed, the stator vane group is arranged on the stator flange disk on the stator of the permanent magnet machines;
Outer rotor ring flange is installed, the outer rotor blade group is arranged on the outer rotor flange on the outer rotor of the permanent magnet machines
On disk.
A kind of one specific embodiment of the opposite rotary vertical shaft type wind-mill generator control system provided in the present invention
In, each stator vane and each outer rotor blade use NACA2414 or NACA23012 aerofoil profiles.
A kind of one specific embodiment of the opposite rotary vertical shaft type wind-mill generator control system provided in the present invention
In, in addition to pylon, one end connection permanent magnet machines of the pylon, the pylon is for supporting the permanent magnet machines and described fixed
Blades group and outer rotor blade group.
The present invention is using two groups of blades, the stator of one group of connection permanent magnet machines, the outer rotor of one group of connection permanent magnet machines, and
And under the driving of wind-force, two groups of blades will drive the stator and outer rotor opposite direction rotating of the permanent magnet machines.Relative to only one
Group blade is connected to for the structure on the rotor of permanent magnet machines, and the structure for this wind-force machine that the present invention is provided makes permanent magnetic motor
Device rotating speed under identical wind condition is doubled, the rotating speed phase that the rotary speed of blade can be made specified with permanent magnet machines
Matching.Meanwhile, the size and the radius of gyration of blade are also reduced relative to the structure of one group of blade using the structure of two groups of blades.
In the specific embodiment of the present invention, the adjustable flap configurations of use can realize under the maximum capture and high wind speed of wind energy from
My defencive function;Mechanical load when blade can effectively reduce rotation on bearing is connected using lift aerofoil profile, extends physical life.
Brief description of the drawings
A kind of overall structure figure for opposite rotary vertical shaft type wind-mill generator control system that Fig. 1 provides for the present invention;
A kind of section of the permanent magnet machines for opposite rotary vertical shaft type wind-mill generator control system that Fig. 2 provides for the present invention
Figure;
A kind of structure of the stator vane for opposite rotary vertical shaft type wind-mill generator control system that Fig. 3 provides for the present invention
Figure;
During a kind of stator vane work for opposite rotary vertical shaft type wind-mill generator control system that Fig. 4 provides for the present invention
Structure chart under normal operative condition;
During a kind of stator vane work for opposite rotary vertical shaft type wind-mill generator control system that Fig. 5 provides for the present invention
Structure chart under breeze start-up situation;
During a kind of stator vane work for opposite rotary vertical shaft type wind-mill generator control system that Fig. 6 provides for the present invention
Structure chart under big wind velocity condition;
Embodiment
Explain a kind of opposite rotary vertical shaft type wind-mill generator control that the present invention is provided in detail below in conjunction with accompanying drawing
System.
With reference to Fig. 1, a kind of opposite vertical-axis wind driven generator device includes permanent magnet machines 3, and the permanent magnet machines 3 include the He of stator 30
Outer rotor 31.The stator 30 is in cylinder, and the outer rotor 31 is then cylindrical, and the inside radius of outer rotor 31 is more than institute
The radius of stator 30 is stated, so that stator 30 can be at the inner hollow position of outer rotor 31 relative to freely rotating, the stator
30 and outer rotor 31 can rotate, its title is the title using conventional art, it is impossible to limit its function.
This opposite rotary vertical shaft type wind-mill generator control system also includes stator vane group 1 and outer rotor blade group
2.The stator vane group 1 is arranged on stator 30, and can drive the stator 30 in a first direction(For example clockwise)
Upper rotation;And outer rotor blade group 2 then be arranged on outer rotor 31 on, and can drive the outer rotor 31 with the first direction
Opposite direction(For example counterclockwise)Upper rotation.That is, stator 30 and outer rotor 31 drive in respective blade group
Lower opposite direction rotating, compared with the wind-force machine that only one of which outer rotor in the prior art rotates, the technology makes turning for permanent magnet machines
Speed is doubled.
In the present embodiment, the stator vane group 1 and outer rotor blade group 2 all include a plurality of(The present embodiment is 3
It is individual)Blade in blade, stator vane group 1 we term it stator vane 10, and blade in outer rotor blade group 2 we claim
Be outer rotor blade 20, no matter structure or function are just as the stator vane 10 and outer rotor blade 20, thus under
If only introducing one of which blade in text, another blade is also same 26S Proteasome Structure and Function, is not just described still further.
In the present embodiment, the stator vane group 1 and outer rotor blade group 2 all include a plurality of(The present embodiment is 6
It is individual)The connection blade connected in blade, stator vane group 1 connects blade 11 we term it stator, and in outer rotor blade group 2
Connection blade connect blade 21 we term it outer rotor, no matter are stator connection blade 11 and outer rotor connection blade 21
What structure or function were just as, if therefore hereinafter only introduce one of which connection blade, another connection blade
It is same 26S Proteasome Structure and Function, does not just describe still further.
Whether stator vane group 1 or outer rotor blade group 2, are all to be connected to stator 30 by respective connection blade
Or on outer rotor 31.
This opposite rotary vertical shaft type wind-mill generator control system also includes the support permanent magnet machines 3 and described
The pylon 4 of stator vane group 1 and outer rotor blade group 2.The pylon one end connects the permanent magnet machines 3, and the other end is then embedded to ground
It is lower to be used to fix the wind-force machine.
With reference to Fig. 2, the Fig. 2 is the profile of permanent magnet machines 3.The permanent magnet machines 3 include stator 30 and outer rotor 31.It is described
The top of stator 30 is provided with stator flange disk 300, and the stator flange disk 300 is used to install stator connection blade 11 so as to fixed
Stator vane 10.The top of the outer rotor 31 is provided with outer rotor ring flange 310, and the outer rotor ring flange 310 is used to install
Outer rotor connection blade 21 is so as to fixed outer rotor blade 20.The outer rotor 31 also includes a support tube 312, in the support tube
312 top is equipped with bearing 301, and the bearing 301 can be ball bearing or the bearing of other supports and lubrication, bearing
301 contribute to stator 30 swimmingly to be rotated relative to support tube 312.In support tube 312 and the rotating part of outer rotor 31(Figure is not
Show)Between bearing 311 is housed, in the present embodiment, the bearing 311 includes 4 discrete bearings, and having 3 discrete bearings to be located at should
The upper end of support tube 312, has 1 discrete bearing to be located at the lower end of the support tube 312.The lower end of support tube 312 is fixed on institute
State on pylon 4(It is not shown), consequently, it is possible to stator 30 can rotate relative to support tube 312, the rotating part of outer rotor 31
Rotated relative to support tube 312, as long as just may decide that stator 30 and outer rotor 31 by the different installation directions of blade group
Direction of rotation.
With reference to Fig. 3, a kind of stator for opposite rotary vertical shaft type wind-mill generator control system that Fig. 3 provides for the present invention
The structure chart of blade.Because the structure and mode of operation of outer rotor blade and stator vane are just the same, therefore only describe here
Stator vane, outer rotor blade is not just described still further.As illustrated, stator vane 10 includes main wing 100 and wing flap 101, should
Wing flap 101 is provided with gear train 102 close to one end of main wing 100, and the gear train 102 passes through a power transmission shaft(It is not shown)By one
Its operating of the control of direct current generator 103, the direct current generator 103 is by a wireless remote controller(It is not shown)Control it to operate, and then control
Gear train 102 processed is operated, and gear train 102 will drive the wing flap 101 to adjust drift angle relative to main wing 100.
The wind-force machine can start under breeze conditions, during breeze start-up, and it is described fixed to be controlled by wireless remote controller
Partially, referring to Fig. 5, when inclined under wing flap 101, stator vane 10 will obtain larger startup torque to the wing flap 101 times of blades 10,
Can smoothly it start under breeze conditions.When start completion, wind speed is also in specified scope, i.e., the wind-force machine is operated in
When under normal condition, the wing flap 101 of the stator vane 10 and the no drift angle of main wing 100, ginseng are controlled by wireless remote controller
See Fig. 4, i.e., the wing flap 101 keeps streamlined contour with main wing 100, and the profile meets aerodynamic characteristics requirement.When wind speed mistake
It is big when needing to reduce the rotating speed of blade group, by wireless remote controller control on the wing flap 101 of the stator vane 10 partially, referring to
Fig. 6, now the pneumatic torque of stator vane 10 reduces, and then reduces the rotating speed of stator vane group 1.The control device of wireless
, because the technology is known technology, it can will not be repeated here using single-chip microcomputer as controller.
In one particular embodiment of the present invention, each stator vane 10 and each outer rotor blade 20 are adopted
With NACA2414 or NACA23012 aerofoil profiles, there is support keel packing using centre, the structure shape of glass fibre is wrapped in outside
Formula, to mitigate weight and make appearance profile ensure certain shape, strength and stiffness.
In one particular embodiment of the present invention, stator connection blade 11 and the outer rotor connection blade 21 is
Lift aerofoil profile connects blade, and the lift produced using air force reduces bearing load during rotation, improves bearing and uses the longevity
Life.
Above disclosed is only the preferred embodiments of the present invention, can not limit the right of the present invention with this certainly
Scope, therefore the equivalent variations made according to scope of the present invention patent, still belong to the scope that the present invention is covered.
Claims (5)
1. a kind of opposite rotary vertical shaft type wind-mill generator control system, including stator vane group, outer rotor blade group and tool
There are the permanent magnet machines of stator and outer rotor, it is characterised in that:The stator vane group is connected on the stator of the permanent magnet machines,
The stator can be driven to be rotated in a first direction;The outer rotor blade group is connected on the outer rotor of the permanent magnet machines, energy
The outer rotor is enough driven to be rotated along second direction opposite to the first direction.
2. opposite rotary vertical shaft type wind-mill generator control system as claimed in claim 1, it is characterised in that:The stator
Blade group includes a plurality of stator vanes, and each stator vane connects blade by a plurality of stators and is connected to the permanent magnetism
On the stator of machine;The outer rotor blade group includes a plurality of outer rotor blades, and each outer rotor blade passes through plural number
Individual outer rotor connection blade is connected on the outer rotor of the permanent magnet machines.
3. opposite rotary vertical shaft type wind-mill generator control system as claimed in claim 2, it is characterised in that:It is each described
Stator vane and each outer rotor blade are constituted by host wing and wing flap, and the wing flap can be adjusted relative to the host wing
Whole drift angle.
4. opposite rotary vertical shaft type wind-mill generator control system as claimed in claim 3, it is characterised in that:The wing flap
Driven, the direct current generator controls it to operate by wireless remote controller, and then controlled described by a pair of gears by direct current generator
Wing flap adjusts drift angle relative to the host wing.
5. opposite rotary vertical shaft type wind-mill generator control system as claimed in claim 2, it is characterised in that:The stator
It is that lift aerofoil profile connects blade to connect blade and outer rotor connection blade.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201610186525.8A CN107237720A (en) | 2016-03-27 | 2016-03-27 | Opposite rotary vertical shaft type wind-mill generator control system |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201610186525.8A CN107237720A (en) | 2016-03-27 | 2016-03-27 | Opposite rotary vertical shaft type wind-mill generator control system |
Publications (1)
Publication Number | Publication Date |
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CN107237720A true CN107237720A (en) | 2017-10-10 |
Family
ID=59983956
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201610186525.8A Withdrawn CN107237720A (en) | 2016-03-27 | 2016-03-27 | Opposite rotary vertical shaft type wind-mill generator control system |
Country Status (1)
Country | Link |
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CN (1) | CN107237720A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110107455A (en) * | 2019-05-20 | 2019-08-09 | 沈阳航空航天大学 | A kind of fish tail swing formula blade of vertical axis wind turbine |
CN111749844A (en) * | 2020-07-17 | 2020-10-09 | 中国人民解放军63821部队 | Vertical axis wind turbine blade with variable trailing edge and vertical axis wind turbine |
-
2016
- 2016-03-27 CN CN201610186525.8A patent/CN107237720A/en not_active Withdrawn
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110107455A (en) * | 2019-05-20 | 2019-08-09 | 沈阳航空航天大学 | A kind of fish tail swing formula blade of vertical axis wind turbine |
CN111749844A (en) * | 2020-07-17 | 2020-10-09 | 中国人民解放军63821部队 | Vertical axis wind turbine blade with variable trailing edge and vertical axis wind turbine |
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Legal Events
Date | Code | Title | Description |
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PB01 | Publication | ||
PB01 | Publication | ||
WW01 | Invention patent application withdrawn after publication |
Application publication date: 20171010 |
|
WW01 | Invention patent application withdrawn after publication |