CN108683291A - A kind of new-type antioverloading safe motor - Google Patents
A kind of new-type antioverloading safe motor Download PDFInfo
- Publication number
- CN108683291A CN108683291A CN201810629615.9A CN201810629615A CN108683291A CN 108683291 A CN108683291 A CN 108683291A CN 201810629615 A CN201810629615 A CN 201810629615A CN 108683291 A CN108683291 A CN 108683291A
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- CN
- China
- Prior art keywords
- fixed
- motor
- disk
- housing
- plate
- 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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Classifications
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C3/00—Fire prevention, containment or extinguishing specially adapted for particular objects or places
- A62C3/16—Fire prevention, containment or extinguishing specially adapted for particular objects or places in electrical installations, e.g. cableways
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K11/00—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection
- H02K11/20—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection for measuring, monitoring, testing, protecting or switching
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
- H02K5/10—Casings or enclosures characterised by the shape, form or construction thereof with arrangements for protection from ingress, e.g. water or fingers
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/26—Means for adjusting casings relative to their supports
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Motor Or Generator Frames (AREA)
Abstract
The invention discloses a kind of new-type antioverloading safe motors,Including fixed plate,Circular cavity is equipped in fixed plate,The disk being slidably connected with it is equipped in cavity,Circular hole corresponding with disk is equipped among the upper end of fixed plate,The top center of disk is fixed with connecting plate,The top plate being bonded with fixed plate top surface is fixed at the top of connecting plate,The intermediate vertical of top plate is threaded with the roof bolt across connecting plate and disk,The top surface of top plate is fixed with toroidal frame,The arc sleeve being slidably connected with it is cased on toroidal frame,The sleeve bolt for being useful for being locked is threadedly coupled on arc sleeve,Fixed link is fixed on the inside of sleeve bolt,The lower end of fixed link is equipped with the motor housing for being secured to connection,The front rotary shaft of motor is because when loading problem stops rotating,Powerful torque can be such that floor is broken,The serious consequence that motor itself is burnt is not will produce,Front rotary shaft is replaced to can be used continuously,Simple and convenient cost is relatively low.
Description
Technical field
The present invention relates to motor fields, and in particular to a kind of new-type antioverloading safe motor.
Background technology
Motor is indicated with letter M (old plant D) in circuit, its main function is to generate driving torque, as
The power source of electrical appliance or various machineries.Motor is to generate magnetic field by electric power, and it is dynamic to generate machinery by the interaction in magnetic field
Power, when the load end load excessive of motor or when load damage failure is stuck, usual shaft can be because of loading problem
And stop operating, but winding is still powered, powerful electric energy, which cannot timely be converted into kinetic energy, can lead to motor persistent fever
Itself burns, and the electrical machmary maintenance complexity for burning damage is of high cost, and can bring the dust in air into when existing motor radiating
Inside, being attached on winding influences heat dissipation effect, is equally easily damaged, and motor breaks down when catching fire and is inconvenient to put out, and burns
Other load equipments are easily damaged to outer end, cause more serious loss, while present motor installation and maintenance are all very not
Conveniently, pre-set fixed frame has not smooth when certain error causes motor to be installed, and motor own wt mistake
Greatly, inconvenience inverts when maintenance overhaul, and the working efficiency that wastes time is low.
Invention content
Above-mentioned in order to solve the problems, such as, the present invention provides a kind of new-type antioverloading safe motor.
The present invention is achieved through the following technical solutions:
A kind of new-type antioverloading safe motor, including fixed plate, the fixed plate is interior to be equipped with circular cavity, is set in cavity
There is the disk being slidably connected with it, circular hole corresponding with disk, the top of the disk are equipped among the upper end of the fixed plate
Centre is fixed with connecting plate, and the top plate being bonded with fixed plate top surface, the intermediate vertical of the top plate are fixed at the top of connecting plate
It is threaded with the roof bolt across connecting plate and disk, the top surface of the top plate is fixed with toroidal frame, is cased on toroidal frame
The arc sleeve being slidably connected with it is threadedly coupled the sleeve bolt for being useful for being locked, set on arc sleeve
Fixed link is fixed on the inside of cylinder bolt, the lower end of the fixed link is equipped with the motor housing for being secured to connection, the motor
The rear end of shell is equipped with motor rear housing, is equipped in motor housing and motor rear housing side wall and fills fixed fireprotection layer, motor housing
Multiple fixed blocks are respectively fixed with the junction side of motor rear housing, is threadedly coupled on the fixed block and is useful for being locked
It is inserted into respectively among fixed fixing bolt, motor housing and motor rear housing and is fixed with bearing, the bearing in the motor rear housing
Centre inserted with the rear shaft for rotating connection, among the bearing in the motor housing inserted with connection is rotated before
Shaft, front rotary shaft are located at one end on the outside of motor housing and are equipped with keyway, and the other end is cased with the sleeve for being secured to connection, in sleeve
Array is fixed with multiple floors, it is described after one end of shaft be equipped with multiple grooves to match with floor, inside the front rotary shaft
It is fixed with magnet, multiple rotor cores for being secured to connection are cased in rear shaft, motor housing inner wall is fixed with multiple and turns
Sub- iron core corresponding stator core is equipped between the bearing and rotor core in motor rear housing and is socketed in consolidating for rear shaft outer wall
Price fixing, fixed disk side array are fixed with multiple flabellums, and the side of the motor rear housing is evenly distributed to be equipped with multiple gas vents.
Further, it is preferred that the side of the motor housing passes through and is fixed with multiple box bodys, and the section of the box body is
Rectangle and box body is made using stainless (steel) wire material, in the box body filling it is continuous to be equipped with filtering, be threadedly coupled on the box body
It is useful for the lid covered, lid is equipped with multiple evenly distributed air admission holes.
Further, it is preferred that correspondence is fixed with rear fixture block and preceding fixture block respectively at the bottom both ends of the motor housing, after
The side of fixture block is equipped with blind hole, and spring is fixed in blind hole, and the side of preceding fixture block is equipped with bellmouth, laterally consolidates on the preceding fixture block
Surely there is a transverse tube being connected to bellmouth, radial communication is fixed on transverse tube is inserted into its internal vertical tube, vertical tube across motor housing
On be fixed with spout, fire extinguishing gas tank is equipped between fixture block and preceding fixture block after described.
Preferably, the diameter of the circular hole is less than the diameter 2mm-5mm of disk.
Preferably, the quantity of the arc sleeve is three and is respectively provided at its both ends and top.
Preferably, the fireprotection layer is made using glass silk floss material, and the fixed link uses spring steel material system
Make.
Preferably, the motor housing and motor rear housing junction both ends are respectively fixed with sealing ring.
Compared with prior art, the beneficial effects of the invention are as follows:
1, the arbitrary sliding and rotation of the invention by disk in cavity works as electricity convenient for being adjusted to the position of motor
When machine fixed frame fabrication error is larger, the convenient position by regulation motor makes front rotary shaft be directed at load.
2, sliding of the present invention by arc sleeve on toroidal frame, convenient to be rotated to motor, electric rotating machine can be with
Facilitate adjustment motor drive direction, and convenient for carrying out dissembling inspection repair to motor.
3, the present invention is inserted into groove by floor by front rotary shaft and rear shaft and blocks fixation, and front rotary shaft is because of load
When problem is stopped rotating, powerful torque can be such that floor is broken, and not will produce the serious consequence that motor itself is burnt, replace forward
Axis can be used continuously motor, and simple and convenient cost is relatively low.
4, the present invention is filtered after fresh air enters from air admission hole by filter cotton, after radiating to motor again
It is discharged by gas vent by the guiding of flabellum, the dust reduced while to motor radiating in air enters inside motor, ensures
Cleaning inside, and back out lid and be convenient for changing filter cotton.
5, for the present invention when catching fire, fireprotection layer can play the role of fireproof, prevent motor interior and burn to outer end
Can unscrew valve while damaging load equipment, and cut off the power in time keeps the dry powder carbon dioxide in fire extinguishing gas tank direct
It is sprayed onto inside to put out a fire, fast work well rapidly.
Description of the drawings
Fig. 1 is the front view of structure of the present invention;
Fig. 2 is sectional view at E-E of the present invention;
Fig. 3 is schematic diagram at A of the present invention;
Fig. 4 is sleeve sectional view of the present invention;
Fig. 5 is flabellum schematic diagram of the present invention;
Fig. 6 is schematic diagram at B of the present invention.
In figure:Fixed plate 1, cavity 2, disk 3, circular hole 4, connecting plate 5, top plate 6, roof bolt 7, toroidal frame 8, arc sleeve
Cylinder 9, sleeve bolt 10, fixed link 11, motor housing 12, motor rear housing 13, fireprotection layer 14, fixed block 15, fixing bolt 16, axis
Hold 17, rear shaft 18, front rotary shaft 19, keyway 20, sleeve 21, floor 22, groove 23, magnet 24, rotor core 25, stator core
26, fixed disk 27, flabellum 28, gas vent 29, box body 30, filtering silk floss 31, lid 32, air admission hole 33, rear fixture block 34, preceding fixture block
35, transverse tube 36, vertical tube 37, spout 38, valve 39, spring 40, fire extinguishing gas tank 41.
Specific implementation mode
Present invention is further described in detail with specific implementation mode below in conjunction with the accompanying drawings:
As shown in figs 1 to 6, a kind of new-type antioverloading safe motor, including fixed plate 1, the fixed plate 1 is interior to be equipped with circle
The cavity 2 of shape, cavity 2 is interior to be equipped with the disk 3 being slidably connected with it, is equipped among the upper end of the fixed plate 1 corresponding with disk 3
Circular hole 4, the top center of the disk 3 is fixed with connecting plate 5, and the top of connecting plate 5 is fixed with to be bonded with 1 top surface of fixed plate
Top plate 6, the intermediate vertical of the top plate 6 is threaded with the roof bolt 7 across connecting plate 5 and disk 3, the top plate 6
Top surface be fixed with toroidal frame 8, be cased with the arc sleeve 9 being slidably connected with it on toroidal frame 8, screw thread on the arc sleeve 9
It is connected with the sleeve bolt 10 for being locked, the inside of sleeve bolt 10 is fixed with fixed link 11, the fixed link
11 lower end is equipped with the motor housing 12 for being secured to connection, and the rear end of the motor housing 12 is equipped with motor rear housing 13, motor
It is equipped in shell 12 and 13 side wall of motor rear housing and fills fixed fireprotection layer 14, the junction of motor housing 12 and motor rear housing 13
Side is respectively fixed with multiple fixed blocks 15, and the fixing bolt for being useful for being locked is threadedly coupled on the fixed block 15
16, it is inserted into respectively among motor housing 12 and motor rear housing 13 and is fixed with bearing 17, in the bearing 17 in the motor rear housing 13
Between inserted with the rear shaft 18 for rotating connection, inserted with rotating connection among the bearing 17 in the motor housing 12
Front rotary shaft 19, one end that front rotary shaft 19 is located at the outside of motor housing 12 is equipped with keyway 20, and the other end, which is cased with, to be secured to connect
Sleeve 21, array is fixed with multiple floors 22 in sleeve 21, it is described after shaft 18 one end be equipped with it is multiple with 22 phase of floor
The groove 23 matched is fixed with magnet 24 inside the front rotary shaft 19, and multiple rotors for being secured to connection are cased in rear shaft 18
Iron core 25,12 inner wall of motor housing are fixed with multiple stator cores 26 corresponding with rotor core 25, in motor rear housing 13
The fixation disk 27 for being socketed in 18 outer wall of rear shaft is equipped between bearing 17 and rotor core 25, fixed 27 side array of disk is fixed with
Multiple flabellums 28, the side of the motor rear housing 13 is evenly distributed to be equipped with multiple gas vents 29.
Further, the side of the motor housing 12 passes through and is fixed with multiple box bodys 30, and the section of the box body 30 is
Rectangle and box body 30 is made using stainless (steel) wire material, in the box body 30 filling be equipped with filtering silk floss 31, on the box body 30
It is threadedly coupled the lid 32 for being useful for being covered, lid 32 is equipped with multiple evenly distributed air admission holes 33.
Further, correspondence is fixed with rear fixture block 34 and preceding fixture block 35 respectively at the bottom both ends of the motor housing 12, after
The side of fixture block 34 is equipped with blind hole, and spring 40 is fixed in blind hole, and the side of preceding fixture block 35 is equipped with bellmouth, the preceding fixture block 35
Upper transverse direction is fixed with the transverse tube 36 being connected to bellmouth, and radial communication, which is fixed with, on transverse tube 36 is inserted into across motor housing 12 in it
The vertical tube 37 in portion is fixed with spout 38 on vertical tube 37, fire extinguishing gas tank 41 is equipped between fixture block 34 and preceding fixture block 35 after described.
The diameter of the circular hole 4 is less than the diameter 2mm-5mm of disk 3.
The quantity of the arc sleeve 9 is three and is respectively provided at its both ends and top.
The fireprotection layer 14 is made using glass silk floss material, and the fixed link 11 is made using spring steel material.
The motor housing 12 and 13 junction both ends of motor rear housing are respectively fixed with sealing ring.
Operation principle:The present invention relates to a kind of new-type antioverloading safe motor, motor by fixed plate 1 directly with installation place
Fixed frame is welded and fixed, and the position of motor can be adjusted in the sliding for carrying out any position in cavity 2 by disk 3, side
Just motor is directed at load situation, and rotational slide is locked after regulating by tightening roof bolt 7, and motor passes through fixation
Bar 11 is fixedly connected with arc sleeve 9, is slided and can be inverted to motor on toroidal frame 8 by arc sleeve 9, facilitates tune
Arc sleeve 9 is locked by whole motor position and dismounting easy to repair by sleeve bolt 10, and fixed link 11 uses
Spring steel material, which carries out making toughness, preferably has certain cushioning effect, and fireprotection layer 14 is made using glass silk floss material can be with
Fire insulation, preventing motor, rear burn to outer end on fire damages load equipment component accidentally, will be electric by fixing bolt 16 and fixed block 15
Machine shell 12 and motor rear housing 13 are fixed, simple and convenient, 19 flexible rotating of shaft 18 and front rotary shaft after bearing 17 ensures, front rotary shaft
19 and rear shaft 18 be inserted into groove 23 by sleeve 21, floor 22 and block fixation, when load excessive or load damage
Usual shaft, which stops operating, when failure is stuck can cause motor itself to burn, and this safe motor front rotary shaft 19 is because of load
Problem is stopped rotating, because magnetic fields continue rotation, the floor 22 when torque increases is broken rear shaft 18, not will produce motor
The serious consequence itself burnt replaces front rotary shaft 19 and can be used continuously motor after solving the problems, such as, simple and convenient cost is relatively low, leads to
Cross flabellum 28 with subsequent shaft 18 rotation by internal hot gas from gas vent 29 discharge have certain cooling effect, fresh air from
Air admission hole 33 enters after 31 filtering of filtering silk floss, reduces dust and enters in motor housing 12, is conducive to keep cleaning inside, and
Filtering silk floss 31 is taken out after lid 32 is backed out to be convenient for changing, and when the careless failure of motor is on fire, is cut off the power rapidly and is opened
Valve 39, the dry powder carbon dioxide put out a fire in gas tank 41 can be directly sprayed onto from spout 38 by transverse tube 36 and vertical tube 37 in
Portion puts out a fire, and works well, and fire extinguishing gas tank 41 is fixed on easy to disassemble between rear fixture block 34 and preceding fixture block 35 by spring 40
It replaces.
The basic principles, main features and advantages of the invention have been shown and described above.The technical staff of the industry should
Understand, the present invention is not limited to the above embodiments, and the above embodiments and description only describe the originals of the present invention
Reason, without departing from the spirit and scope of the present invention, various changes and improvements may be made to the invention, these changes and improvements
It all fall within the protetion scope of the claimed invention.The claimed scope of the invention is by appended claims and its equivalent circle
It is fixed.
Claims (7)
1. a kind of new-type antioverloading safe motor, including fixed plate (1), it is characterised in that:Circle is equipped in the fixed plate (1)
Cavity (2), the disk (3) being slidably connected with it is equipped in cavity (2), is equipped among the upper end of the fixed plate (1) and circle
The top center of the corresponding circular hole (4) of disk (3), the disk (3) is fixed with connecting plate (5), and connecting plate is fixed at the top of (5)
The intermediate vertical of the top plate (6) being bonded with fixed plate (1) top surface, the top plate (6) is threaded with across connecting plate (5) and circle
The top surface of the roof bolt (7) of disk (3), the top plate (6) is fixed with toroidal frame (8), and toroidal frame is cased with and its company of sliding on (8)
The arc sleeve (9) connect is threadedly coupled the sleeve bolt (10) for being useful for being locked, set on the arc sleeve (9)
Fixed link (11) is fixed on the inside of cylinder bolt (10), the lower end of the fixed link (11) is equipped with outside the motor for being secured to connection
The rear end of shell (12), the motor housing (12) is equipped with motor rear housing (13), motor housing (12) and motor rear housing (13) side wall
Interior be equipped with fills fixed fireprotection layer (14), and the junction side of motor housing (12) and motor rear housing (13) is respectively fixed with more
A fixed block (15), is threadedly coupled the fixing bolt (16) for being useful for being locked on the fixed block (15), outside motor
Shell (12) and intermediate be inserted into respectively of motor rear housing (13) are fixed with bearing (17), in the bearing (17) in the motor rear housing (13)
Between inserted with the rear shaft (18) for rotating connection, bearing (17) in the motor housing (12) is intermediate inserted with being revolved with it
Turn the front rotary shaft (19) of connection, front rotary shaft (19) is located at one end on the outside of motor housing (12) and is equipped with keyway (20), another end cap
There is the sleeve (21) for being secured to connection, sleeve (21) interior array to be fixed with multiple floors (22), it is described after shaft (18) one
End is equipped with multiple grooves (23) to match with floor (22), and magnet (24), rear shaft are fixed with inside the front rotary shaft (19)
(18) multiple rotor cores (25) for being secured to connection are cased on, motor housing (12) inner wall is fixed with multiple and rotor core
(25) corresponding stator core (26) is equipped between the bearing (17) and rotor core (25) in motor rear housing (13) and is socketed in
The fixation disk (27) of shaft (18) outer wall afterwards, fixed disk (27) side array are fixed with multiple flabellums (28), the motor rear housing
(13) side is evenly distributed equipped with multiple gas vents (29).
2. a kind of new-type antioverloading safe motor according to claim 1, it is characterised in that:The motor housing (12)
Side passes through and is fixed with multiple box bodys (30), the rectangular cross-section of the box body (30) and box body (30) uses stainless steel web material
Material makes, and filling is continuous (31) equipped with filtering in the box body (30), is threadedly coupled on the box body (30) and is useful for being covered
Lid (32), lid (32) be equipped with multiple evenly distributed air admission holes (33).
3. a kind of new-type antioverloading safe motor according to claim 1, it is characterised in that:The motor housing (12)
Bottom both ends are corresponding respectively to be fixed with rear fixture block (34) and preceding fixture block (35), and the side of rear fixture block (34) is equipped with blind hole, in blind hole
It is fixed with spring (40), the side of preceding fixture block (35) is equipped with bellmouth, is laterally fixed on the preceding fixture block (35) and bellmouth
The transverse tube (36) of connection, radial communication is fixed on transverse tube (36) is inserted into its internal vertical tube (37) across motor housing (12),
It is fixed with spout (38) on vertical tube (37), fire extinguishing gas tank (41) is equipped between fixture block (34) and preceding fixture block (35) after described.
4. a kind of new-type antioverloading safe motor according to claim 1, it is characterised in that:The diameter of the circular hole (4)
Less than the diameter 2mm-5mm of disk (3).
5. a kind of new-type antioverloading safe motor according to claim 1, it is characterised in that:The arc sleeve (9)
Quantity is three and is respectively provided at its both ends and top.
6. a kind of new-type antioverloading safe motor according to claim 1, it is characterised in that:The fireprotection layer (14) uses
Glass silk floss material makes, and the fixed link (11) is made using spring steel material.
7. a kind of new-type antioverloading safe motor according to claim 1, it is characterised in that:The motor housing (12) and
Motor rear housing (13) junction both ends are respectively fixed with sealing ring.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201810629615.9A CN108683291A (en) | 2018-06-19 | 2018-06-19 | A kind of new-type antioverloading safe motor |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201810629615.9A CN108683291A (en) | 2018-06-19 | 2018-06-19 | A kind of new-type antioverloading safe motor |
Publications (1)
Publication Number | Publication Date |
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CN108683291A true CN108683291A (en) | 2018-10-19 |
Family
ID=63811291
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201810629615.9A Withdrawn CN108683291A (en) | 2018-06-19 | 2018-06-19 | A kind of new-type antioverloading safe motor |
Country Status (1)
Country | Link |
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CN (1) | CN108683291A (en) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109167468A (en) * | 2018-11-14 | 2019-01-08 | 徐州惠博机电科技有限公司 | Adjusting bracket is set at a kind of bottom for motor |
CN109217527A (en) * | 2018-11-02 | 2019-01-15 | 徐州惠博机电科技有限公司 | A kind of motor with elastic easily assembling bracket |
CN109462299A (en) * | 2018-11-02 | 2019-03-12 | 徐州惠博机电科技有限公司 | A kind of motor mounting bracket with built-in elastic regulating mechanism |
CN116667578A (en) * | 2023-06-27 | 2023-08-29 | 康先达再生科技(滁州)有限公司 | Motor installation locking mechanism |
-
2018
- 2018-06-19 CN CN201810629615.9A patent/CN108683291A/en not_active Withdrawn
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109217527A (en) * | 2018-11-02 | 2019-01-15 | 徐州惠博机电科技有限公司 | A kind of motor with elastic easily assembling bracket |
CN109462299A (en) * | 2018-11-02 | 2019-03-12 | 徐州惠博机电科技有限公司 | A kind of motor mounting bracket with built-in elastic regulating mechanism |
CN109462299B (en) * | 2018-11-02 | 2021-08-10 | 徐州惠博机电科技有限公司 | Motor mounting bracket with built-in elastic adjusting mechanism for motor |
CN109217527B (en) * | 2018-11-02 | 2021-08-17 | 徐州惠博机电科技有限公司 | Motor motor with elastic easy-to-assemble and disassemble support |
CN109167468A (en) * | 2018-11-14 | 2019-01-08 | 徐州惠博机电科技有限公司 | Adjusting bracket is set at a kind of bottom for motor |
CN109167468B (en) * | 2018-11-14 | 2021-08-03 | 徐州惠博机电科技有限公司 | Bottom adjusting bracket for motor |
CN116667578A (en) * | 2023-06-27 | 2023-08-29 | 康先达再生科技(滁州)有限公司 | Motor installation locking mechanism |
CN116667578B (en) * | 2023-06-27 | 2023-11-10 | 康先达再生科技(滁州)有限公司 | Motor installation locking mechanism |
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PB01 | Publication | ||
WW01 | Invention patent application withdrawn after publication |
Application publication date: 20181019 |
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WW01 | Invention patent application withdrawn after publication |