CN106225853B - Valve cover type fluid flowmeter - Google Patents
Valve cover type fluid flowmeter Download PDFInfo
- Publication number
- CN106225853B CN106225853B CN201610437385.7A CN201610437385A CN106225853B CN 106225853 B CN106225853 B CN 106225853B CN 201610437385 A CN201610437385 A CN 201610437385A CN 106225853 B CN106225853 B CN 106225853B
- Authority
- CN
- China
- Prior art keywords
- hoop
- dial
- glass tube
- bracket
- pointer
- 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
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F1/00—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
- G01F1/05—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects
Abstract
Valve cover type fluid flowmeter includes inlet tube, first hoop, tilted supporter, after-poppet, shaft, bearing, connecting rod, valve deck, glass tube, second hoop, upper bracket, dial, third hoop, outlet, export pipe flange, outlet, glass tube side wall, bottom bracket, scale, small magnet steel, Hall sensor, protecting box, cylindrical shell, lower bracket, 4th hoop, inlet piping flanges, import, oblique mouth bottom, oblique mouth edge, rotary shaft rack and pointer, bearing, connecting rod, valve deck, cylindrical shell, small magnet steel and pointer constitute movable component, upper bracket, dial, third hoop and lower bracket constitute fixation kit, small magnet steel and Hall sensor constitute sensory package, this flowmeter has measures range wide, fast response time, without hysteresis phenomenon, flow can be directly observed by mechanical means, electronic method can also be passed through Remote reviewing flow, it is high for faint flow measurement precision, and it is able to satisfy the measuring requirement of big flow.
Description
Technical field
The present invention relates to fluid flowmeter more particularly to it is a kind of using Hall element sense valve cover type fluid flowmeter,
Belong to metrical instrument technical field.
Background technique
Fluid flowmeter is widely used in industrial production, automatic control and urban water supply, and there are many shapes for fluid flowmeter
Formula, mainly there is suspended body flowmeter, target type meter, spinner flowmeter and optical fibre flowmeter etc., and suspended body flowmeter is mainly used for hanging down
Direct current to fluid metering, target type meter is mainly used for the fluid metering of horizontal flow direction, and spinner flowmeter can be used to vertically
The fluid metering of flow direction, it can also be used to which the fluid metering of level flow direction, optical fibre flowmeter mainly have differential and target and mirror surface to send out
Formula is penetrated, above-mentioned various fluid flowmeters are primarily adapted for use in the larger situation of flow, faint flow measurement when for close to static state
Precision is not generally high, and some can not even measure, and some measures ranges are limited, and large flow fluid is needed to pass through by-pass shunt
Metering is to calculate bulk flow, and by-pass shunt measurement Law certainly will influence measuring accuracy, and therefore, existing flow measurement technology is difficult to
Meet the high-precision measuring requirement of faint flow or big flow simultaneously.
Summary of the invention
The purpose of the present invention is to provide the valve cover types that one kind can meet faint flow and Large flow requirement simultaneously
Fluid flowmeter.
The technical problem to be solved by the present invention is to what is be achieved through the following technical solutions: valve cover type fluid flowmeter includes
Inlet tube (1), the first hoop (2), tilted supporter (3), after-poppet (4), shaft (5), bearing (6), connecting rod (7), valve deck (8), glass
Glass pipe (9), the second hoop (10), upper bracket (11), dial (12), third hoop (13), outlet (14), outlet pipe flange
(15), outlet (16), glass tube side wall (17), bottom bracket (18), scale (19), small magnet steel (20), Hall sensor
(21), protecting box (22), cylindrical shell (23), lower bracket (24), the 4th hoop (25), inlet piping flanges (26), import (27), tiltedly
Shape mouth bottom (28), oblique mouth edge (29), rotary shaft rack (30) and pointer (31), bearing (6), connecting rod (7), valve deck (8), circle
Column shell (23), small magnet steel (20) and pointer (31) constitute movable component, upper bracket (11), dial (12), third hoop (13)
Fixation kit is constituted with lower bracket (24), small magnet steel (20) and Hall sensor (21) constitute sensory package；
Glass tube (9) both ends are equipped with glass tube side wall (17), and glass tube (9) left end is embedded in inlet tube (1), glass tube (9)
Right end is embedded in outlet (16), and inlet tube (1) and outlet (16) are connected by glass tube (9) and its glass tube side wall (17)
Oblique mouth edge (29) is arranged in one, inlet tube (1) right side port, and the angle between oblique mouth edge (29) and vertical line is 10
Degree, inlet tube (1) lower right-hand side are oblique mouth bottom (28), and outside is cased with the 4th hoop (25), Fourth Ring on the right of inlet tube (1)
It binds round and is equipped with tilted supporter (3), after-poppet (4), shaft (5) and rotary shaft rack (30), tilted supporter (3) bottom and Fourth Ring at the top of (25)
Connection at the top of (25) is bound round, is connect at the top of tilted supporter (3) with after-poppet (4) bottom, on the right of after-poppet (4) even with rotary shaft rack (30)
It connects, rotary shaft rack (30) two sides are equipped with shaft (5), are equipped with bearing (6) outside shaft (5), connect at the top of bearing (6) and connecting rod (7)
It connects, is connect at the top of connecting rod (7) bottom and valve deck (8), valve deck (8) bottom is equipped with cylindrical shell (23), is equipped in cylindrical shell (23) small
Magnet steel (20), cylindrical shell (23) bottom are equipped with pointer (31)；
Third hoop (13) and dial (12) are embedded on the inside of glass tube (9), third hoop (13) is circular ring shape, dial
It (12) is sheet right angled triangle, the bevel edge of right angled triangle is arc-shaped, dial (12) bottom right side and third hoop
(13) bottom connects, and dial (12) right hand top at the top of upper bracket (11) and third hoop (13) by connecting, dial
(12) left bottom is connect by lower bracket (24) with the 4th hoop (25) bottom, and dial (12) indicates scale (19) above；
Glass tube (9) left hand external is cased with the first hoop (2), and glass tube (9) right hand external is cased with the second hoop (10), the
Bottom bracket (18) are equipped between one hoop (2) bottom and the second hoop (10) bottom, bottom bracket (18) left end and the first ring
The connection of (2) bottom is bound round, bottom bracket (18) right end is connect with the second hoop (10) bottom, and protection is equipped in the middle part of bottom bracket (18)
Box (22), protecting box (22) is interior to be equipped with Hall sensor (21)；
When the flow of the flowmeter is zero, valve deck (8) left side edge matches with oblique mouth edge (29), valve deck (8)
Left side edge and the angle (32) of oblique mouth edge (29) between the two are zero, and pointer (31) is designated as on scale (19)
Zero, small magnet steel (20) is nearest relative to the distance of Hall sensor (21), and magnetic field obtained in Hall sensor (21) is most strong；
When the flow of the flowmeter is not zero, valve deck (8) left side edge is misfitted with oblique mouth edge (29), valve deck
(8) left side edge is not zero with the angle (32) of oblique mouth edge (29) between the two, and flow is bigger, and angle (32) is bigger,
Instruction of the pointer (31) on scale (19) is bigger, and small magnet steel (20) is remoter relative to the distance of Hall sensor (21),
Magnetic field obtained in Hall sensor (21) is with regard to smaller.
Due to the adoption of the above technical scheme, advantage for present invention and good effect are: valve cover type fluid flowmeter
, fast response time wide with measures range, without hysteresis phenomenon, can directly observe flow by mechanical means, electricity can also be passed through
Submethod remote reviewing flow, it is high for faint flow measurement precision, and it is able to satisfy the measuring requirement of big flow.
Detailed description of the invention
Present invention will be further explained below with reference to the attached drawings and examples, and the present invention has following 4 width attached drawing:
Fig. 1 is the structure chart of valve cover type fluid flowmeter,
Fig. 2 is the right view of valve cover type fluid flowmeter,
Fig. 3 is the cross-sectional view of valve cover type fluid flowmeter,
Fig. 4 is the working drawing of valve cover type fluid flowmeter.
Marked in attached drawing each number respectively indicate it is as follows:
1. inlet tube, 2. first hoops, 3. tilted supporters, 4. after-poppets, 5. shafts, 6. bearings, 7. connecting rods, 8. valve decks, 9.
Glass tube, 10. second hoops, 11. upper brackets, 12. dials, 13. third hoops, 14. outlets, 15. outlet pipe flanges, 16.
Outlet, 17. glass tube side walls, 18. bottom brackets, 19. scales, 20. small magnet steel, 21. Hall sensors, 22. protecting box,
23. cylindrical shell, 24. lower brackets, 25. the 4th hoops, 26. inlet piping flanges, 27. imports, 28. oblique mouthfuls of bottoms, 29. oblique mouths
Edge, 30. rotary shaft racks, 31. pointers, 32. angles.
Specific embodiment
1. according to Fig. 1 to Fig. 4, valve cover type fluid flowmeter include inlet tube (1), the first hoop (2), tilted supporter (3), after
Bracket (4), bearing (6), connecting rod (7), valve deck (8), glass tube (9), the second hoop (10), upper bracket (11), is carved at shaft (5)
Scale (12), third hoop (13), outlet (14), outlet pipe flange (15), outlet (16), glass tube side wall (17), bottom
Bracket (18), scale (19), small magnet steel (20), Hall sensor (21), protecting box (22), cylindrical shell (23), lower bracket (24),
4th hoop (25), inlet piping flanges (26), import (27), oblique mouth bottom (28), oblique mouth edge (29), rotary shaft rack
(30) and pointer (31), bearing (6), connecting rod (7), valve deck (8), cylindrical shell (23), small magnet steel (20) and pointer (31) constitute work
Dynamic component, upper bracket (11), dial (12), third hoop (13) and lower bracket (24) constitute fixation kit, small magnet steel (20)
Sensory package is constituted with Hall sensor (21).
2. glass tube (9) both ends are equipped with glass tube side wall (17), glass tube (9) left end is embedded in inlet tube (1), glass tube
(9) right end insertion outlet (16), inlet tube (1) left end are equipped with inlet piping flanges (26), and outlet (16) right end is equipped with outlet
Pipe flange (15), inlet piping flanges (26), inlet tube (1), outlet (16), outlet pipe flange (15), glass tube (9) and glass
Glass pipe side wall (17) connects into an entirety, inlet piping flanges (26), inlet tube (1), outlet (16), outlet pipe flange
(15), glass tube (9) and glass tube side wall (17) are tempered glass, with a thickness of 3~5mm.
3. oblique mouth edge (29), the folder between oblique mouth edge (29) and vertical line is arranged in port on the right side of inlet tube (1)
Angle is 10 degree, and inlet tube (1) lower right-hand side is oblique mouth bottom (28), and outside is cased with the 4th hoop (25) on the right of inlet tube (1),
Be equipped with tilted supporter (3), after-poppet (4), shaft (5) and rotary shaft rack (30) at the top of 4th hoop (25), tilted supporter (3) bottom and
Connection at the top of 4th hoop (25), tilted supporter (3) top are connect with after-poppet (4) bottom, after-poppet (4) the right and rotary shaft rack
(30) it connects, rotary shaft rack (30) two sides are equipped with shaft (5), are equipped with bearing (6) outside shaft (5), bearing (6) and connecting rod (7)
It is connect at the top of top connection, connecting rod (7) bottom and valve deck (8), valve deck (8) bottom is equipped with cylindrical shell (23), in cylindrical shell (23)
Equipped with small magnet steel (20), cylindrical shell (23) bottom is equipped with pointer (31), and valve deck (8) can be rotated around shaft (5).
4. being embedded with third hoop (13) and dial (12) on the inside of glass tube (9), third hoop (13) is circular ring shape, scale
Disk (12) is sheet right angled triangle, and the bevel edge of right angled triangle is arc-shaped, dial (12) bottom right side and third hoop
(13) bottom connects, and dial (12) right hand top at the top of upper bracket (11) and third hoop (13) by connecting, dial
(12) left bottom is connect by lower bracket (24) with the 4th hoop (25) bottom, and dial (12) indicates scale (19) above.
5. glass tube (9) left hand external is cased with the first hoop (2), glass tube (9) right hand external is cased with the second hoop (10),
Bottom bracket (18) are equipped between first hoop (2) bottom and the second hoop (10) bottom, bottom bracket (18) left end and first
The connection of hoop (2) bottom, bottom bracket (18) right end are connect with the second hoop (10) bottom, are equipped with and are protected in the middle part of bottom bracket (18)
It protects box (22), is equipped with Hall sensor (21) in protecting box (22).
6. flowmeter is installed, guarantee that glass tube (9), after-poppet (4) and rotary shaft rack (30) are in horizontality, it is oblique
Mouth bottom (28) is located below, and dial (12) side is in plumbness, pointer (31) or cylindrical shell (23) and dial
(12) gap of 0.5~1mm is maintained between, when pointer (31) or cylindrical shell (23) move, pointer (31) or cylindrical shell (23)
It will not encounter dial (12), when observing flow, the circular configuration of glass tube (9) end face makes liquid in pipe convex lens in a strip shape
Shape, pointer (31) and dial (12) are amplified, and directly observe flow by mechanical means convenient for operator.
7. when flow meters work, liquid flows into flowmeter by the import (27) of inlet tube (1), by going out for outlet (16)
Flowmeter is flowed out at mouth (14), when flowmeter static state is without flow, due to valve deck (8), cylindrical shell (23) and small magnet steel (20)
Gravity makes valve deck (8) left side edge match with oblique mouth edge (29), valve deck (8) left side edge and oblique mouth edge
(29) between the two angle (32) is zero, and pointer (31) is designated as zero on scale (19), and small magnet steel (20) is relative to suddenly
Your distance of sensor (21) is nearest, and magnetic field obtained in Hall sensor (21) is most strong, since small magnet steel (20) is relative to suddenly
That sensor (21) is closer, and the magnetic field induction in Hall sensor (21) is sensitiveer, so for faint flowmeter
Accuracy of measurement is higher.
8. the liquid of flowing encloses valve deck (8) to thrust is generated on the left of valve deck (8) when there is liquid flowing in flowmeter
(5) along rotating in an anti-clockwise direction, valve deck (8) left side edge and oblique mouth edge (29) are no longer coincide around the shaft, and liquid is from valve deck
(8) it is flowed through in the gap between oblique mouth edge (29), angle (32) is not zero, and flow is bigger, and angle (32) is bigger, refers to
Instruction of the needle (31) on scale (19) is bigger, and small magnet steel (20) is remoter relative to the distance of Hall sensor (21), suddenly
With regard to smaller, the signal in Hall sensor (21) by amplification, transmission and is shown in magnetic field obtained in your sensor (21), as
The model of electronic method remote reviewing flow, Hall sensor (21) preferentially selects UGN-3501M or UGN-3501T/U, due to
The angle (32) that valve deck (8) left side edge and oblique mouth edge (29) are formed can be very big, so being able to satisfy the metering of big flow
It is required that.
Claims (1)
1. a kind of valve cover type fluid flowmeter, it is characterised in that: the flowmeter by inlet tube (1), the first hoop (2), tiltedly
Bracket (3), after-poppet (4), shaft (5), bearing (6), connecting rod (7), valve deck (8), glass tube (9), the second hoop (10), upper branch
Frame (11), dial (12), third hoop (13), outlet (14), outlet pipe flange (15), outlet (16), glass tube side wall
(17), bottom bracket (18), scale (19), small magnet steel (20), Hall sensor (21), protecting box (22), cylindrical shell (23), under
Bracket (24), the 4th hoop (25), inlet piping flanges (26), import (27), oblique mouth bottom (28), oblique mouth edge (29),
Rotary shaft rack (30) and pointer (31) composition, bearing (6), connecting rod (7), valve deck (8), cylindrical shell (23), small magnet steel (20) and refer to
Needle (31) constitutes movable component, and upper bracket (11), dial (12), third hoop (13) and lower bracket (24) constitute fixed group
Part, small magnet steel (20) and Hall sensor (21) constitute sensory package, and glass tube (9) both ends are equipped with glass tube side wall (17), glass
Glass pipe (9) left end is embedded in inlet tube (1), and glass tube (9) right end is embedded in outlet (16), and inlet tube (1) and outlet (16) are logical
It crosses glass tube (9) and its glass tube side wall (17) links into an integrated entity, oblique mouth edge (29) is arranged in port on the right side of inlet tube (1),
Angle between oblique mouth edge (29) and vertical line is 10 degree, and inlet tube (1) lower right-hand side is oblique mouth bottom (28), import
It is external on the right of pipe (1) to be cased with the 4th hoop (25), tilted supporter (3), after-poppet (4), shaft (5) are equipped at the top of the 4th hoop (25)
It with rotary shaft rack (30), is connect at the top of tilted supporter (3) bottom and the 4th hoop (25), at the top of tilted supporter (3) and after-poppet (4) bottom
Portion's connection, after-poppet (4) the right are connect with rotary shaft rack (30), and rotary shaft rack (30) two sides are equipped with shaft (5), and shaft (5) is outside
Portion is equipped with bearing (6), connect at the top of bearing (6) and connecting rod (7), connect at the top of connecting rod (7) bottom and valve deck (8), valve deck (8) bottom
Portion is equipped with cylindrical shell (23), is equipped with small magnet steel (20) in cylindrical shell (23), and cylindrical shell (23) bottom is equipped with pointer (31), glass tube
(9) inside is embedded with third hoop (13) and dial (12), and third hoop (13) is circular ring shape, and dial (12) is sheet right angle
The bevel edge of triangle, right angled triangle is arc-shaped, and dial (12) bottom right side is connect with third hoop (13) bottom, scale
For disk (12) right hand top by connecting at the top of upper bracket (11) and third hoop (13), dial (12) left bottom passes through lower branch
Frame (24) is connect with the 4th hoop (25) bottom, and dial (12) indicates scale (19) above, and glass tube (9) left hand external is cased with
First hoop (2), glass tube (9) right hand external are cased with the second hoop (10), the first hoop (2) bottom and the second hoop (10) bottom
Bottom bracket (18) are equipped between portion, bottom bracket (18) left end is connect with the first hoop (2) bottom, bottom bracket (18) right end
It is connect with the second hoop (10) bottom, is equipped with protecting box (22) in the middle part of bottom bracket (18), Hall is equipped in protecting box (22) and is passed
Sensor (21), glass tube (9), after-poppet (4) and rotary shaft rack (30) are in horizontality, and dial (12) side is in vertical
State, the gap that 0.5~1mm is maintained between pointer (31) or cylindrical shell (23) and dial (12) make pointer (31) or cylinder
Pointer (31) or cylindrical shell (23) will not be encountered dial (12) when shell (23) moves, when observing flow, glass tube (9) end face
Circular configuration makes liquid in pipe convex lens in a strip shape, and pointer (31) and dial (12) are amplified, convenient for straight by mechanical means
Observation flow is connect, when the flow of the flowmeter is zero, valve deck (8) left side edge matches with oblique mouth edge (29), valve deck
(8) left side edge and the angle (32) of oblique mouth edge (29) between the two are zero, instruction of the pointer (31) on scale (19)
It is zero, when the flow of the flowmeter is not zero, valve deck (8) left side edge is misfitted with oblique mouth edge (29), and valve deck (8) is left
Side with the angle (32) of oblique mouth edge (29) between the two along being not zero, and flow is bigger, and angle (32) is bigger, pointer
(31) instruction on scale (19) is bigger.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610437385.7A CN106225853B (en) | 2016-06-08 | 2016-06-08 | Valve cover type fluid flowmeter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610437385.7A CN106225853B (en) | 2016-06-08 | 2016-06-08 | Valve cover type fluid flowmeter |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106225853A CN106225853A (en) | 2016-12-14 |
| CN106225853B true CN106225853B (en) | 2018-12-11 |
Family
ID=57520424
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610437385.7A Expired - Fee Related CN106225853B (en) | 2016-06-08 | 2016-06-08 | Valve cover type fluid flowmeter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106225853B (en) |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4454768A (en) * | 1982-03-22 | 1984-06-19 | Emhart Industries, Inc. | Fluid flow controller |
| FR2605403B1 (en) * | 1986-10-17 | 1992-02-14 | Jacomex Sa | FLOW INDICATOR AND CONTAINMENT VENTILATION VENTILATION CIRCUIT COMPRISING SUCH AN INDICATOR |
| US5275042A (en) * | 1990-10-04 | 1994-01-04 | Isco, Inc. | Variable gate flow analyzing method and apparatus |
| CN1164910C (en) * | 2001-09-26 | 2004-09-01 | 谈良知 | Slant-plate flow sensor |
| CN2676160Y (en) * | 2003-09-12 | 2005-02-02 | 梁志伸 | Drip metering water meter |
| ITMI20051061A1 (en) * | 2005-06-08 | 2005-09-07 | Fulvio Milani | PORTABLE SPEED MEASUREMENT DEVICE |
| CN1955662A (en) * | 2005-10-25 | 2007-05-02 | 天津市津南区凯达电子有限公司 | Baffle open-close type valve water meter |
| CN1992122A (en) * | 2005-12-29 | 2007-07-04 | 李火荣 | Flow switch |
| CN202471141U (en) * | 2012-03-02 | 2012-10-03 | 中国石油大学(华东) | Target type uniflow flow meter |
| CN104913820B (en) * | 2015-06-19 | 2018-05-08 | 河海大学 | A kind of inclination angle type flowmeter suitable for irrigation ditch |
| CN204924307U (en) * | 2015-09-25 | 2015-12-30 | 中山九和新电器科技有限公司 | Lever flow sensor |
-
2016
- 2016-06-08 CN CN201610437385.7A patent/CN106225853B/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN106225853A (en) | 2016-12-14 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106225853B (en) | Valve cover type fluid flowmeter | |
| CN204064392U (en) | A kind of bubble method liquid level emasuring device | |
| CN109029646A (en) | Open-channel meter accuracy detecting device | |
| Love | Flow measurement | |
| CN202693044U (en) | Horizontal float flow meter | |
| CN201034644Y (en) | Annular pressure sampling type V awl flow rate sensor | |
| CN204988374U (en) | Dual turbine flowmeter | |
| CN103267509B (en) | Hanging box digital flow direction deflection angle indicator | |
| CN204373728U (en) | Water level difference measuring self-recording device | |
| CN102706398A (en) | Rotameter | |
| CN107144325A (en) | Mass flowmeter calibration detection means | |
| CN204422134U (en) | A kind of device measuring TFT liquid-crystalline glasses kiln furnace pressure | |
| CN104280076A (en) | High-precision large-diameter vortex flowmeter | |
| CN204202658U (en) | One possesses caliber high-precision flowmeter | |
| CN107144296A (en) | A kind of hydrostatic level calibrating installation measured based on height gauge | |
| CN209131743U (en) | A kind of novel suspended body flowmeter | |
| CN203964995U (en) | Novel anti-fluctuation liquid level scale | |
| CN204881710U (en) | Momentum formula flowmeter based on fluid thrust | |
| CN207248304U (en) | Improvement type mass flowmeter calibration detecting system | |
| CN205561989U (en) | Prevent undulant level gauge | |
| CN107192636A (en) | Device for measuring volumetric flow of fluid, device for storing liquid, fluid density and liquid level measuring method | |
| CN205580567U (en) | Side -mounting top instruction type level gauge | |
| CN203615974U (en) | Electronic soap film flowmeter | |
| CN218491532U (en) | Full-automatic water softener | |
| CN107727170A (en) | A kind of high-precision spinner flowmeter |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181211 Termination date: 20200608 |