CN108895761A - A kind of highly effective refrigeration circulator - Google Patents
A kind of highly effective refrigeration circulator Download PDFInfo
- Publication number
- CN108895761A CN108895761A CN201810691804.9A CN201810691804A CN108895761A CN 108895761 A CN108895761 A CN 108895761A CN 201810691804 A CN201810691804 A CN 201810691804A CN 108895761 A CN108895761 A CN 108895761A
- Authority
- CN
- China
- Prior art keywords
- circulation pipe
- fixedly connected
- main body
- housing main
- lateral wall
- 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.)
- Withdrawn
Links
- 238000005057 refrigeration Methods 0.000 title claims abstract description 15
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 12
- 230000006835 compression Effects 0.000 claims description 10
- 238000007906 compression Methods 0.000 claims description 10
- 239000004065 semiconductor Substances 0.000 claims description 8
- 238000004064 recycling Methods 0.000 claims 1
- 238000001816 cooling Methods 0.000 description 7
- 239000002826 coolant Substances 0.000 description 4
- 230000017525 heat dissipation Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 210000004262 dental pulp cavity Anatomy 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 208000004631 alopecia areata Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000012809 cooling fluid Substances 0.000 description 1
- 238000005485 electric heating Methods 0.000 description 1
- 239000004519 grease Substances 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D17/00—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces
- F25D17/02—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating liquids, e.g. brine
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D17/00—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces
- F25D17/04—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating air, e.g. by convection
- F25D17/06—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating air, e.g. by convection by forced circulation
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D19/00—Arrangement or mounting of refrigeration units with respect to devices or objects to be refrigerated, e.g. infrared detectors
- F25D19/04—Arrangement or mounting of refrigeration units with respect to devices or objects to be refrigerated, e.g. infrared detectors with more than one refrigeration unit
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D31/00—Other cooling or freezing apparatus
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
- F28D1/00—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators
- F28D1/02—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators with heat-exchange conduits immersed in the body of fluid
- F28D1/04—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators with heat-exchange conduits immersed in the body of fluid with tubular conduits
- F28D1/047—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators with heat-exchange conduits immersed in the body of fluid with tubular conduits the conduits being bent, e.g. in a serpentine or zig-zag
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F13/00—Arrangements for modifying heat-transfer, e.g. increasing, decreasing
- F28F13/06—Arrangements for modifying heat-transfer, e.g. increasing, decreasing by affecting the pattern of flow of the heat-exchange media
- F28F13/12—Arrangements for modifying heat-transfer, e.g. increasing, decreasing by affecting the pattern of flow of the heat-exchange media by creating turbulence, e.g. by stirring, by increasing the force of circulation
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D2317/00—Details or arrangements for circulating cooling fluids; Details or arrangements for circulating gas, e.g. air, within refrigerated spaces, not provided for in other groups of this subclass
- F25D2317/06—Details or arrangements for circulating cooling fluids; Details or arrangements for circulating gas, e.g. air, within refrigerated spaces, not provided for in other groups of this subclass with forced air circulation
- F25D2317/068—Details or arrangements for circulating cooling fluids; Details or arrangements for circulating gas, e.g. air, within refrigerated spaces, not provided for in other groups of this subclass with forced air circulation characterised by the fans
- F25D2317/0681—Details thereof
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F2250/00—Arrangements for modifying the flow of the heat exchange media, e.g. flow guiding means; Particular flow patterns
- F28F2250/08—Fluid driving means, e.g. pumps, fans
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Devices That Are Associated With Refrigeration Equipment (AREA)
Abstract
The invention discloses a kind of highly effective refrigeration circulator, including housing main body, the lateral wall of the housing main body is fixedly connected with riser, the riser, lateral wall symmetrically open up there are two sliding slot, the inside of two sliding slots slidably connects sliding block, the lateral wall of the sliding block is fixedly connected with fan housing far from the side of sliding slot, the upper surface of the fan housing is welded with motor casing, the inside of the motor casing is fixedly connected with motor, the output shaft of the motor is fixedly connected with connecting shaft, the lower end of the connecting shaft is fixedly connected with fan blade, the inner sidewall of the housing main body is welded with fixed block, the lateral wall of the fixed block is fixedly connected with first circulation pipe far from the side of housing main body, the first circulation pipe is internally provided with second circulation pipe.Structure of the invention is compact, and design rationally, increases the area of heat exchange, the position of radiator is adjustable, more convenient to use.
Description
Technical field
The present invention relates to refrigerating circulatory device technical field more particularly to a kind of highly effective refrigeration circulator.
Background technique
Currently, refrigerating circulatory device is one kind of heat exchange equipment, it is usually coolant with water or air to cooling fluid
To remove heat, there are dividing wall type radiator, fountain radiator, jacket type radiator and coil pipe type radiator etc., be widely used in
The big electrical equipment such as high-power silicon rectifier and induction furnace and intermediate frequency furnace it is mating as cooling protection pay the pure water of machine, water wind, grease,
Alopecia areata cooling device plays the role of vital in chemical industry electric heating stirred tank process.
Existing refrigerating circulatory device uses radiator fan for coolant liquid heat dissipation substantially, but in the higher situation of temperature,
The heat dissipation effect of radiator fan is not so good, and the position of radiator cannot reasonably be adjusted, inconvenient to use,
Heat dissipation area is small, for this purpose, it is proposed that a kind of highly effective refrigeration circulator.
Summary of the invention
The purpose of the present invention is to solve disadvantages existing in the prior art, and a kind of highly effective refrigeration proposed recycles dress
It sets.
To achieve the goals above, present invention employs following technical solutions:
A kind of highly effective refrigeration circulator, including housing main body, the lateral wall of the housing main body are fixedly connected with riser,
The riser, lateral wall symmetrically open up there are two sliding slot, the inside of two sliding slots slidably connects sliding block, the cunning
The lateral wall of block is fixedly connected with fan housing far from the side of sliding slot, and the upper surface of the fan housing is welded with motor casing,
The inside of the motor casing is fixedly connected with motor, and the output shaft of the motor is fixedly connected with connecting shaft, the connecting shaft
Lower end is fixedly connected with fan blade, and the inner sidewall of the housing main body is welded with fixed block, and the lateral wall of the fixed block is remote
Side from housing main body is fixedly connected with first circulation pipe, and the first circulation pipe is internally provided with second circulation pipe, institute
That states second circulation pipe is internally provided with third circulation pipe, and the lateral wall of the second circulation pipe is fixedly connected with mounting plate, institute
It states and is fixedly connected with water circulating pump and compression refrigerator, institute at the straight tube of third circulation pipe, first circulation pipe and second circulation pipe
State the side that compression refrigerator is arranged in compression refrigerator, the pipe of the third circulation pipe, first circulation pipe and second circulation pipe
Side wall is provided with semiconductor chilling plate.
Preferably, the fan blade is arranged in water circulating pump and compresses the top of refrigerator.
Preferably, the connecting shaft is plugged on the inside of fan housing.
Preferably, the fixed block is arranged between third circulation pipe and second circulation pipe, second circulation pipe and first follows
Between endless tube and between first circulation pipe and housing main body.
Preferably, the first circulation pipe and third circulation pipe are disposed as straight tube, and the second circulation pipe is set as curved
Pipe.
Compared with prior art, the beneficial effects of the invention are as follows:
1, in the present invention, in use, starting motor carries out wind so that motor drives fan blade to rotate by connecting shaft
Fan heat dissipation, semiconductor chilling plate and compression refrigerator are cooling by coolant liquid, and cooling effect is more preferable, the power of semiconductor chilling plate
It is relatively low, it is energy saving, while first circulation pipe, second circulation pipe and third circulation pipe are set, first circulation pipe is followed with third
The shape and structure of endless tube is identical, and the lower end of second circulation pipe is provided with bend pipe, and first circulation pipe, second circulation pipe and third
The upper end of three pipes of circulation pipe accumulates a root canal, and which has a compact structure and a reasonable design also increases the area of heat exchange.
2, in the present invention, by the internal slide sliding block in sliding slot, so that sliding block drives fan housing to move up and down, in turn
Fan blade, motor, motor casing and connecting shaft composition fan heat sink can move up and down, the position of radiator can be with
It adjusts, it is more convenient to use.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of highly effective refrigeration circulator proposed by the present invention;
Fig. 2 is structural schematic diagram at a kind of A of highly effective refrigeration circulator proposed by the present invention.
In figure:1 housing main body, 2 water circulating pumps, 3 risers, 4 motors, 5 motor casings, 6 connecting shafts, 7 fan blade, 8 compressions
Refrigerator, 9 third circulation pipes, 10 semiconductor chilling plates, 11 first circulation pipes, 12 fixed blocks, 13 second circulation pipes, 14 installations
Plate, 15 sliding blocks, 16 sliding slots, 17 fan housings.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.
Referring to Fig.1-2, a kind of highly effective refrigeration circulator, including housing main body 1, the lateral wall of housing main body 1 is fixed to be connected
Be connected to riser 3, riser 3, lateral wall symmetrically open up that there are two sliding slots 16, the inside of two sliding slots 16 slidably connects sliding block
15, the lateral wall of sliding block 15 is fixedly connected with fan housing 17, the upper surface welding of fan housing 17 far from the side of sliding slot 16
There is motor casing 5, the inside of motor casing 5 is fixedly connected with motor 4, and the output shaft of motor 4 is fixedly connected with connecting shaft 6, connecting shaft 6
Lower end be fixedly connected with fan blade 7, the inner sidewall of housing main body 1 is welded with fixed block 12, and the lateral wall of fixed block 12 is remote
Side from housing main body 1 is fixedly connected with first circulation pipe 11, and first circulation pipe 11 is internally provided with second circulation pipe 13,
Second circulation pipe 13 is internally provided with third circulation pipe 9, and the lateral wall of second circulation pipe 13 is fixedly connected with mounting plate 14, the
Water circulating pump 2 and compression refrigerator 8 are fixedly connected at the straight tube of three circulation pipes 9, first circulation pipe 11 and second circulation pipe 13,
Refrigerator 8 is compressed to be arranged in the side of water circulating pump (2), the pipe of third circulation pipe 9, first circulation pipe 11 and second circulation pipe 13
Side wall is provided with semiconductor chilling plate 10.
Fan blade 7 is arranged in water circulating pump 2 and compresses the top of refrigerator 8, and connecting shaft 6 is plugged on fan housing 17
Inside, fixed block 12 is arranged between third circulation pipe 9 and second circulation pipe 13, second circulation pipe 13 and first circulation pipe 11 it
Between and first circulation pipe 11 and housing main body 1 between, first circulation pipe 11 and third circulation pipe 9 are disposed as straight tube, second
Circulation pipe 13 is set as bend pipe.
Working principle:In use, starting motor 4 carries out so that motor 4 drives fan blade 7 to rotate by connecting shaft 6
Fan cooling, semiconductor chilling plate 10 and compression refrigerator 8 are cooling by coolant liquid, and cooling effect is more preferable, semiconductor chilling plate
10 power is relatively low, energy saving, while first circulation pipe 11, second circulation pipe 13 and third circulation pipe 9 is arranged, and first follows
Endless tube 11 is identical as the shape and structure of third circulation pipe 9, and the lower end of second circulation pipe 13 is provided with bend pipe, and first circulation pipe
11, the upper end of 9 three pipes of second circulation pipe 13 and third circulation pipe accumulates a root canal, and which has a compact structure and a reasonable design also increases
The area of heat exchange, by internal slide sliding block 15 in sliding slot 16, so that sliding block 15 drives fan housing 17 to move up and down,
And then the fan heat sink that fan blade 7, motor 4, motor casing 5 and connecting shaft 6 form can move up and down, radiator
Position is adjustable, more convenient to use.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Anyone skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (5)
1. a kind of highly effective refrigeration circulator, including housing main body (1), which is characterized in that the lateral wall of the housing main body (1)
Be fixedly connected with riser (3), the riser (3), lateral wall symmetrically open up there are two sliding slot (16), two sliding slots (16)
Inside slidably connect sliding block (15), the lateral wall of the sliding block (15) is fixedly connected with wind far from the side of sliding slot (16)
It fans outer cover (17), the upper surface of the fan housing (17) is welded with motor casing (5), and the inside of the motor casing (5) is fixed to be connected
It is connected to motor (4), the output shaft of the motor (4) is fixedly connected with connecting shaft (6), and the lower end of the connecting shaft (6) is fixed to be connected
It is connected to fan blade (7), the inner sidewall of the housing main body (1) is welded with fixed block (12), the outside of the fixed block (12)
Wall is fixedly connected with first circulation pipe (11) far from the side of housing main body (1), the inside setting of the first circulation pipe (11)
Have second circulation pipe (13), the second circulation pipe (13) is internally provided with third circulation pipe (9), the second circulation pipe
(13) lateral wall is fixedly connected with mounting plate (14), the third circulation pipe (9), first circulation pipe (11) and second circulation pipe
(13) water circulating pump (2) and compression refrigerator (8) are fixedly connected at straight tube, compression refrigerator (8) setting is recycling
The pipe side wall of the side of water pump (2), the third circulation pipe (9), first circulation pipe (11) and second circulation pipe (13) is respectively provided with
There are semiconductor chilling plate (10).
2. a kind of highly effective refrigeration circulator according to claim 1, which is characterized in that fan blade (7) setting
In the top of water circulating pump (2) and compression refrigerator (8).
3. a kind of highly effective refrigeration circulator according to claim 1, which is characterized in that the connecting shaft (6) is plugged on
The inside of fan housing (17).
4. a kind of highly effective refrigeration circulator according to claim 1, which is characterized in that fixed block (12) setting exists
Between third circulation pipe (9) and second circulation pipe (13), between second circulation pipe (13) and first circulation pipe (11) and first
Between circulation pipe (11) and housing main body (1).
5. a kind of highly effective refrigeration circulator according to claim 1, which is characterized in that the first circulation pipe (11) and
Third circulation pipe (9) is disposed as straight tube, and the second circulation pipe (13) is set as bend pipe.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201810691804.9A CN108895761A (en) | 2018-06-28 | 2018-06-28 | A kind of highly effective refrigeration circulator |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201810691804.9A CN108895761A (en) | 2018-06-28 | 2018-06-28 | A kind of highly effective refrigeration circulator |
Publications (1)
Publication Number | Publication Date |
---|---|
CN108895761A true CN108895761A (en) | 2018-11-27 |
Family
ID=64346720
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201810691804.9A Withdrawn CN108895761A (en) | 2018-06-28 | 2018-06-28 | A kind of highly effective refrigeration circulator |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN108895761A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109780816A (en) * | 2019-02-15 | 2019-05-21 | 赵树广 | Beer beverage fast refrigerating cabinet |
-
2018
- 2018-06-28 CN CN201810691804.9A patent/CN108895761A/en not_active Withdrawn
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109780816A (en) * | 2019-02-15 | 2019-05-21 | 赵树广 | Beer beverage fast refrigerating cabinet |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN206460390U (en) | A kind of heat-radiating chassis for computer | |
CN208765361U (en) | A kind of highly effective refrigeration circulator | |
CN114244021B (en) | Motor with high-efficient heat dissipation cooling device | |
CN108895761A (en) | A kind of highly effective refrigeration circulator | |
CN204010934U (en) | A kind of large oil immersed formula oil tank of transformer | |
CN206496573U (en) | A kind of cooling for reflux instrument of highly effective refrigeration | |
CN211208187U (en) | Quick heat dissipation type block terminal transformer | |
CN210769662U (en) | Self-suction circulating air cooler | |
CN214070458U (en) | High-frequency power supply heat dissipation device | |
CN109961930A (en) | A kind of novel transformer radiator | |
CN111049322A (en) | Novel heat dissipation protection of electrical equipment device | |
CN211237919U (en) | Rectifier transformer capable of safely dissipating heat | |
CN212079452U (en) | Heat dissipation structure of diesel generator set | |
CN209545373U (en) | A kind of radiator structure of motor | |
CN210625007U (en) | High-efficiency heat dissipation outdoor unit for low-temperature environment air source heat pump hot air blower | |
CN207622089U (en) | A kind of smoke extractor heat-exchanger rig | |
CN207113338U (en) | A kind of electronic device production and processing cooling frame | |
CN109520206A (en) | A kind of multifunctional heat dissipation device | |
CN214380835U (en) | Single-phase alternating-current power supply filter with good heat dissipation effect | |
CN220691836U (en) | Water-cooling variable frequency transformer | |
CN215213957U (en) | Frequency conversion water pump with heat dissipation function | |
CN215835268U (en) | Motor heat pipe cooling heat dissipation assembly | |
CN208474468U (en) | A kind of speed reducer external lubricating oil recirculation cooler | |
CN215890518U (en) | Molecular pump cooling device | |
CN213815754U (en) | Transformer for transformer substation |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
WW01 | Invention patent application withdrawn after publication |
Application publication date: 20181127 |
|
WW01 | Invention patent application withdrawn after publication |