CN207634711U - Valve and regulation device - Google Patents
Valve and regulation device Download PDFInfo
- Publication number
- CN207634711U CN207634711U CN201720929616.6U CN201720929616U CN207634711U CN 207634711 U CN207634711 U CN 207634711U CN 201720929616 U CN201720929616 U CN 201720929616U CN 207634711 U CN207634711 U CN 207634711U
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- valve
- valve plate
- plate
- valve seat
- partition board
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Abstract
The utility model is related to valve technology fields, are related to valve and regulation device；Valve includes valve body, valve seat and valve plate, the keying of valve plate can be controlled by flow the impact of valve controling rod, partition board can block pipeline with valve plate cooperation, valve controling rod can rotate, valve plate is oppressed in the meeting of valve controling rod, so that valve plate is opened, the aperture of valve plate is automatically adjusted by the pressure of flow, is operated without operating personnel；Valve plate upper surface is provided with assister bar simultaneously, power source with the dipping and heaving of automatic identification assister bar and can apply power-assisted, such as when flow is lifted valve controling rod, assister bar can decline, then power source output power drives assister bar uniform descent, and then valve plate is made at the uniform velocity to open, and flow can be made more steady by this device, when encountering emergency situations simultaneously, it is ensured that the normal operation of equipment；Regulation device include preposition pressure regulator valve, controller sum valve, regulation device compared with prior art have above-mentioned advantage.
Description
Technical field
The utility model is related to valve technology fields, in particular to valve and regulation device.
Background technology
Valve is the control unit in fluid delivery system, has cut-off, adjusting, water conservancy diversion, prevents adverse current, voltage stabilizing, shunting
Or the functions such as overflow pressure relief.For the valve of fluid control systems, from simplest shut-off valve to extremely complex robot control system(RCS)
Used in various valves, kind and specification are quite various.Valve can be used for controlling empty gas and water, steam, various corrosivity and be situated between
The flowing of the various types fluid such as matter, mud, oil product, liquid metal and radiating medium.Valve is also divided into cast iron according to material
Valve, cast steel valve, stainless valve, chrome-molybdenum steel valve, Chrominm-molybdenum-vanadium steel valve, dual phase steel valve, Plastic valve are nonstandard customized
Equal valves material.
But present valve is required to artificial or external force that promotion could carry out switch motion, under emergency case can not and
Shi Fanying can bring about great losses.
Therefore it provides a kind of valve for capableing of automatic open close and regulation device are to be solved as those skilled in the art
Important technological problems.
Utility model content
The first of the utility model is designed to provide a kind of valve, and to alleviate, valve can not automatic open close in the prior art
The technical issues of.
A kind of valve provided by the utility model, including valve body, valve seat and valve plate；
The valve seat and the valve plate are respectively positioned on the valve inner, and the valve seat coordinates with the valve plate；
Supporting rod is provided in the valve body, the supporting rod outer wall is hinged with valve controling rod, is also set in the valve body
It is equipped with partition board, the valve plate is hinged with the partition board；
The valve plate upper surface is provided with assister bar, and the one end of the assister bar far from the valve plate is provided with power source.
Further, it is provided with pressure sensor between the assister bar and the valve plate.
Further, the valve plate bottom is provided with spring element.
Further, the valve seat is socketed in the valve body, and positioned at the side of the partition board.
Further, for the valve seat in sector, the valve seat includes valve seat body and valve seat insert, the valve base sealing
Circle is located at the valve seat body side.
Further, the partition board side offers the sealing hole placed for valve seat.
Further, the one end of the valve controling rod far from the valve is provided with the plate that meets water for stress.
Further, the valve body both sides are provided with water inlet pipe and outlet pipe, and the water inlet pipe and the outlet pipe
One end is provided with ring flange.
Further, the height of the partition board upper surface is higher than the maximum height of the outlet pipe.
The second of the utility model is designed to provide a kind of regulation device, and to alleviate, valve can not be automatic in the prior art
The technical issues of keying.
A kind of regulation device provided by the utility model, including preposition pressure regulator valve, controller and the valve；
The preposition pressure regulator valve is connect by pipeline with the valve, and the controller is connect with the preposition pressure regulator valve.
Advantageous effect：
A kind of valve provided by the utility model, including valve body, valve seat and valve plate, valve seat and valve plate are arranged in valve body
Portion, valve plate plays sealing function with valve seat cooperation, while supporting rod is additionally provided in valve body, and supporting rod bottom end is fixed in valve body
On wall, the other end is hinged with valve controling rod, and the hinged place of valve controling rod and supporting rod is located at the 3/1-4/ of valve controling rod
At 1, valve controling rod is divided into short end and long end by boundary of hinged place, and the long end of valve controling rod is located at the side of water inlet, leads to
The impact of valve controling rod can be controlled the keying of valve plate by crossing flow, to have the function that adjust flow velocity, specifically, in valve body
It is provided with partition board, partition board can block pipeline with valve plate cooperation, and wherein partition board one end is fixed on valve inner, the other end and valve plate
Hinged, when initial position, valve plate coordinates with valve seat, under the action of water inlet pipe flow, valve controling rod can surround supporting rod with
The hinged place of valve controling rod rotates, and the short end of valve controling rod can oppress valve plate, makes valve being hinged around valve and partition board
Place's rotation so that valve plate is opened, and flow is passed through, and the aperture of valve plate is automatically adjusted by the pressure of flow, is grasped without operating personnel
Make, it is simple and convenient；Valve plate upper surface is provided with assister bar simultaneously, and the one end of assister bar far from valve plate is provided with power source, power
Source with the dipping and heaving of automatic identification assister bar and can apply power-assisted, such as when flow is lifted valve controling rod, assister bar meeting
Declining, the automatic identification assister bar of power source meeting at this time is declining, and then power source output power drives assister bar uniform descent,
And then valve plate is made at the uniform velocity to open, and the steady of flow is kept, when power source detects that the downward dynamics of assister bar reduces, power source
Power, which can be exported, drives assister bar to rise, and then valve plate aperture is made to reduce, and flow can be made more steady by this device, simultaneously
When encountering emergency situations, it is ensured that the normal operation of equipment.
A kind of regulation device provided by the utility model, includes the valve of preposition pressure regulator valve, controller sum；Preposition pressure regulator valve
It is connect with valve by pipeline, controller is connect with preposition pressure regulator valve, and regulation device has above-mentioned excellent compared with prior art
Gesture, it is no longer superfluous herein to chat.
Description of the drawings
It, below will be right in order to illustrate more clearly of specific embodiment of the present invention or technical solution in the prior art
Specific implementation mode or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, it is described below
In attached drawing be that some embodiments of the utility model are not paying creativeness for those of ordinary skill in the art
Under the premise of labour, other drawings may also be obtained based on these drawings.
Fig. 1 is the valve mechanism schematic diagram that the utility model embodiment provides；
Fig. 2 is the sectional view that the utility model embodiment provides；
Fig. 3 is the structural schematic diagram of valve plate in Fig. 1；
Fig. 4 is the structural schematic diagram of valve controling rod in Fig. 1；
Fig. 5 is the structural schematic diagram of partition board in Fig. 1.
Icon：100- valve bodies；101- water inlet pipes；102- outlet pipes；200- valve seats；201- spring elements；300- valves
Plate；400- supporting rods；401- valve controling rods；402- meets water plate；403- assister bars；404- power sources；405- pressure
Sensor；500- partition boards；501- sealing holes；600- water pressure monitoring devices.
Specific implementation mode
The technical solution of the utility model is clearly and completely described below in conjunction with attached drawing, it is clear that described
Embodiment is the utility model a part of the embodiment, instead of all the embodiments.Based on the embodiments of the present invention, originally
The every other embodiment that field those of ordinary skill is obtained without making creative work, belongs to this practicality
Novel protected range.
It is in the description of the present invention, it should be noted that term "center", "upper", "lower", "left", "right", " perpendicular
Directly ", the orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only
The utility model and simplifying describes for ease of description, do not indicate or imply the indicated device or element must have it is specific
Orientation, with specific azimuth configuration and operation, therefore should not be understood as limiting the present invention.In addition, term " the
One ", " second ", " third " are used for description purposes only, and are not understood to indicate or imply relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection；It can be mechanical connection, can also be electrical connection；Can be directly connected, can also indirectly connected through an intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, it can understand above-mentioned art with concrete condition
The concrete meaning of language in the present invention.
The utility model is further described in detail below through specific implementation examples and in conjunction with the accompanying drawings.
A kind of valve provided by the utility model, including valve body 100, valve seat 200 and valve plate 300；Valve seat 200 and valve plate
300 are respectively positioned on inside valve body 100, and valve seat 200 coordinates with valve plate 300；Supporting rod 400, supporting rod 400 are provided in valve body 100
Outer wall is hinged with valve controling rod 401, and partition board 500 is additionally provided in valve body 100, and valve plate 300 is hinged with partition board 500；Valve plate 300
Upper surface is provided with assister bar 403, and the one end of assister bar 403 far from valve plate 300 is provided with power source 404.
A kind of valve provided by the utility model, including valve body 100, valve seat 200 and valve plate 300, valve seat 200 and valve plate
300 are arranged inside valve body 100, and valve plate 300 plays sealing function with the cooperation of valve seat 200, while being additionally provided in valve body 100
Supporting rod 400,400 bottom end of supporting rod are fixed on 100 inner wall of valve body, and the other end is hinged with valve controling rod 401, valve control
Bar 401 and the hinged place of supporting rod 400 are located at the 3/1-4/1 of valve controling rod 401, and valve controling rod 401 is with hinged place
Boundary is divided into short end and long end, and the long end of valve controling rod 401 is located at the side of water inlet, by flow to valve controling rod 401
Impact can control the keying of valve plate 300, to have the function that adjust flow velocity, specifically, being provided with partition board in valve body 100
500, partition board 500 can block pipeline with the cooperation of valve plate 300, and wherein 500 one end of partition board is fixed on inside valve body 100, the other end
Hinged with valve plate 300, when initial position, valve plate 300 coordinates with valve seat 200, under the action of 101 flow of water inlet pipe, valve control
Bar 401 processed can surround supporting rod 400 and the hinged place of valve controling rod 401 rotates, and the short end of valve controling rod 401 can oppress valve
Plate 300 makes valve be rotated around the hinged place of valve and partition board 500 so that valve plate 300 is opened, and flow is passed through, and flow is passed through
Pressure automatically adjusts the aperture of valve plate 300, is operated without operating personnel, simple and convenient；300 upper surface of valve plate setting simultaneously helps
Power bar 403, the one end of assister bar 403 far from valve plate 300 are provided with power source 404, and power source 404 can be with automatic identification assister bar
403 dipping and heaving simultaneously applies power-assisted, such as when flow is lifted valve controling rod 401, assister bar 403 can decline, and move at this time
The meeting automatic identification assister bar of power source 404 403 is declining, under then power source 404 exports power drive assister bar 403 at the uniform velocity
Drop, and then valve plate 300 is made at the uniform velocity to open, the steady of flow is kept, when power source 404 detects the downward dynamics of assister bar 403
When reduction, power source 404 can export power and assister bar 403 is driven to rise, and then 300 aperture of valve plate is made to reduce, and pass through this device
When flow can be made more steady, while encountering emergency situations, it is ensured that the normal operation of equipment.
Power source 404 can provide corresponding power-assisted with rising or falling for assister bar 403.
Wherein, partition board 500 is bolted with valve body 100, and fluid sealant is provided at the two contact surface, to ensure to seal
Degree.
Specifically, 500 bottom end of partition board is connect with 100 bottom end inner wall of valve body, 500 both sides of partition board and 100 side inside wall of valve body
Connection, valve plate 300 can coordinate with partition board 500 and have the function that shut off；Wherein valve plate 300 and the junction of valve body 100 passes through
Encapsulation process is crossed, fluid leakage is prevented.
Wherein, the supporting rod 400 being arranged in valve body 100 is used to support valve controling rod 401,400 top of supporting rod and valve
Body 100 connects, and lower end can be connect with valve body 100, and valve controling rod 401 is hinged with supporting rod 400 so that valve controling rod
401 can be in the impact lower swing of flow, and then controls the aperture of valve plate 300.
Specifically, partition board 500 is provided with torsionspring with 300 hinged place of valve plate, valve can be kept in the initial state
Closed state.
When intake pressure is big, the thrust that hydraulic pressure can give valve controling rod 401 larger, valve controling rod 401 can make valve plate
300 apertures are larger, and liquid is made to flow fast through, and when intake pressure is small, valve controling rod 401 can make valve plate by smaller hydraulic pressure
300 apertures are smaller, and liquid is made steadily to flow through, and by this device, can be pre-adjusted pretightning force, to meet the need of different situations
It asks, such as flood discharge, when hydraulic pressure reaches a timing, flood can quickly release, and when hydraulic pressure is small, flow is released with small amount, protect
The moisture storage capacity in water holding library, and flood discharge work is not influenced, and operated without personnel, under emergency case, reaction is timely, reduces damage
It loses.
In the alternative of the present embodiment, pressure sensor 405 is provided between assister bar 403 and valve plate 300.
Assister bar 403 and the junction of valve plate 300 are provided with pressure sensor 405, and pressure sensor 405 can detect
Thrust size of the flow to valve controling rod 401.
Pressure sensor 405 sends the pressure detected in real time to power source 404, and power source 404 can be according to the letter of detection
Number change output power-assisted.
Specifically, in valve working, flow can impact valve controling rod 401, upward to valve controling rod 401 1
Thrust, valve controling rod 401 can give valve plate 300 1 pressure, and pressure sensor 405 can detect this pressure at this time, then
Power source 404 is transmitted a signal to, then power source 404 is moved by the movement tendency of this signal and the assister bar 403 detected
Power source 404 can provide corresponding power-assisted, and when The turbulent river crashes its way through, power source 404 can drive assister bar 403, quickly open valve plate
300；When flow is smaller, power source 404 drives assister bar 403 to rise, and then fixes the position of assister bar 403, keeps valve plate
300 aperture；When flow from it is rapid become gentle when, power source 404 can drive assister bar 403 to be driven from upper to decline.
Moreover, power source 404 can receive the control of operating personnel, the aperture of valve plate 300 is controlled by operating personnel.
In the alternative of the present embodiment, 300 bottom of valve plate is provided with spring element 201.
Specifically, 300 bottom of valve plate is provided with spring element 201,201 one end of spring element is connect with valve plate 300, the other end with
Valve body 100 connects, moreover, the elastic force of spring element 201 is adjustable.
The aperture of valve plate 300 can be controlled by adjusting the elastic force of spring element 201 when in use, when 201 bullet of spring element
When power is larger, when needing higher into water hydraulic could by valve controling rod 401 open valve plate 300, when 201 elastic force of spring element compared with
Hour, it is easy for that valve plate 300 can be opened by valve controling rod 401 into water hydraulic.
When adjusting spring element 201, the elastic force of spring element 201 can be adjusted in a pre-installation, is then installed；It can also be
It is adjusted after installation, carries out different adjustings according to different needs.
In the alternative of the present embodiment, valve seat 200 is socketed in valve body 100, and positioned at the side of partition board 500.
Wherein valve seat 200 is socketed in valve body 100, is coordinated with valve plate 300, valve plate 300 can by the cooperation with valve seat 200
To ensure tightness in the off state.
Specifically, valve seat 200 is provided only on the side of partition board 500, because valve plate 300 is provided only on the side of partition board 500.
In the alternative of the present embodiment, for valve seat 200 in sector, valve seat 200 includes that 200 ontology of valve seat and valve seat 200 are close
Seal, 200 sealing ring of valve seat are located at 200 ontology side of valve seat.
Specifically, valve seat 200 is in sector, valve seat 200 includes 200 sealing ring of 200 ontology of valve seat and valve seat, passes through valve seat
The cooperation of 200 ontologies and 200 sealing ring of valve seat, can improve the tightness between valve seat 200 and valve body 100, it is ensured that valve exists
It is not in leakage when use.
Entire sulfidation can be divided into vulcanization induction, pre- sulphur, optimum cure and over cure four-stage.Vulcanize the length of induction period
It except related with rubber molecule variation diagram body property in raw rubber this vulcanization, depends primarily on adjuvant used, vulcanizes after induction period just
It is that the crosslinked presulfurization stage is carried out with certain speed；The crosslinking degree of presulfurization phase is low, even if pulling apart to later stage vulcanizate
Intensity, elasticity can not reach anticipation level, but the performance of tearing and dynamic breach is better than corresponding optimum cure；Reach sulfuric
After the change stage, the physical properties of vulcanizate respectively reach or close to Best Points, or reach the comprehensive full balance of performance；Optimum cure
After stage, as the over cure stage, there are two types of situations：There is ＂ and reverts ＂ phenomenons in natural gum, most of rubber polymer stretching strength after
Continuous to increase, in the over cure stage, if crosslinking is still dominant, rubber just hardens, and stretching strength continues to rise, conversely, rubber feels like jelly,
Revert；And will produce certain toxic gas in sulfidation, there are serious harm, while sulfidation to human body
It is more complicated, increase labour cost；Mode can save sulfidation through this structure, greatly shorten production process, reduce at
This.
In the alternative of the present embodiment, 500 side of partition board offers the sealing hole 501 placed for valve seat 200.
The side of partition board 500 towards valve seat 200 offers sealing hole 501, and valve seat 200 is in setting, both ends and sealing hole
501 cooperations, and the junction of the two is provided with fluid sealant.
Valve seat 200 is arranged in sealing hole 501, can make matching between valve seat 200 and valve body 100 by sealing hole 501
Close even closer, raising sealing performance.
In the alternative of the present embodiment, the one end of valve controling rod 401 far from valve is provided with meeting water for stress
Plate 402.
Valve controling rod 401 can be oppressed under the action of flow valve plate 300 but hydraulic pressure it is certain in the case of, valve control
The shape of bar 401 processed will have a direct impact on the size of oppressive force, to ensure the normal work of valve controling rod 401, be controlled in valve
The plate 402 that meets water is arranged in the one end of bar 401 far from valve, and by meeting water, plate 402 can effectively improve oppressive force.
Specifically, plate 402 can be met water by replacement to adjust oppressive force, or by changing meeting water for the plate 402 that meets water
The angle of face and flow direction of advance adjusts oppressive force.
It simultaneously can also be by adjusting both 402 angle of plate and adjusting 201 elastic force of spring element the Binding change valve that meets water
Performance.
In the alternative of the present embodiment, 100 both sides of valve body are provided with water inlet pipe 101 and outlet pipe 102, and water inlet pipe
101 and one end of outlet pipe 102 be provided with ring flange.
It is connect with other pipelines for convenience of valve body 100, water inlet pipe 101 and outlet pipe 102 is set in 100 both sides of valve body, and
One end of water inlet pipe 101 and outlet pipe 102 is provided with ring flange, flange hole is provided on ring flange.
This valve can be arranged at the pipeline location of needs by flange hole, while being in strip by flange hole setting
Hole, this valve can be connected with other pipelines after being arranged in this way.
In the alternative of the present embodiment, the height of 500 upper surface of partition board is higher than the maximum height of outlet pipe 102.
Specifically, tightness when to ensure that valve is closed, by the high of the ratio outlet pipe 102 of the height setting of partition board 500
Degree is high, it is ensured that when valve plate 300 is closed, the water outlet section of entire outlet pipe 102 is separated by partition board 500 and valve plate 300.
When valve plate 300 is closed, outlet pipe 102 and water inlet pipe 101 are kept apart in valve plate 300 and the cooperation of partition board 500.
In the alternative of the present embodiment, water pressure monitoring device 600 is provided in valve body 100, hydraulic pressure detector is set with detection
Standby connection.
It is also equipped with hydraulic pressure detector in valve body 100, water inlet in valve body 100 can be detected by hydraulic pressure detector in real time
The hydraulic pressure of pipe 101, such as emergency situations, when 401 card column of valve controling rod can not rotate, user can be manually opened.
Hydraulic pressure detector is connect with detection device simultaneously, and detection data can be transferred to detection device by hydraulic pressure detector
It is interior, the signals such as alarm can be sent out by detection device reminds user.
A kind of regulation device that the utility model embodiment provides, includes the valve of preposition pressure regulator valve, controller sum；It is preposition
Pressure regulator valve is connect by pipeline with valve, and controller is connect with preposition pressure regulator valve.
A kind of regulation device that the utility model embodiment provides, includes the valve of preposition pressure regulator valve, controller sum；It is preposition
Pressure regulator valve is connect by pipeline with valve, and controller is connect with preposition pressure regulator valve, and regulation device has upper compared with prior art
The advantage stated, it is no longer superfluous herein to chat.
Finally it should be noted that：The above various embodiments is only to illustrate the technical solution of the utility model, rather than limits it
System；Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should
Understand：It still can be with technical scheme described in the above embodiments is modified, either to which part or whole
Technical characteristic carries out equivalent replacement；And these modifications or replacements, this practicality that it does not separate the essence of the corresponding technical solution are new
The range of each embodiment technical solution of type.
Claims (6)
1. a kind of valve, which is characterized in that including：Valve body, valve seat and valve plate；
The valve seat and the valve plate are respectively positioned on the valve inner, and the valve seat coordinates with the valve plate；
Supporting rod is provided in the valve body, the supporting rod outer wall is hinged with valve controling rod, is additionally provided in the valve body
Partition board, the valve plate are hinged with the partition board；
The valve plate upper surface is provided with assister bar, and the one end of the assister bar far from the valve plate is provided with power source；
It is provided with pressure sensor between the assister bar and the valve plate；
The valve plate bottom is provided with spring element；
The one end of the valve controling rod far from the valve is provided with the plate that meets water for stress；
The valve body both sides are provided with water inlet pipe and outlet pipe, and one end of the water inlet pipe and the outlet pipe is provided with flange
Disk.
2. valve according to claim 1, which is characterized in that the valve seat is socketed in the valve body, and positioned at described
The side of partition board.
3. valve according to claim 2, which is characterized in that for the valve seat in sector, the valve seat includes valve seat body
And valve seat insert, the valve seat insert are located at the valve seat body side.
4. valve according to claim 2, which is characterized in that the partition board side offers the sealing placed for valve seat
Hole.
5. valve according to claim 1, which is characterized in that the height of the partition board upper surface is higher than the outlet pipe
Maximum height.
6. a kind of regulation device, which is characterized in that including preposition pressure regulator valve, controller and claim 1-5 any one of them
Valve；
The preposition pressure regulator valve is connect by pipeline with the valve, and the controller is connect with the preposition pressure regulator valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720929616.6U CN207634711U (en) | 2017-07-27 | 2017-07-27 | Valve and regulation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720929616.6U CN207634711U (en) | 2017-07-27 | 2017-07-27 | Valve and regulation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207634711U true CN207634711U (en) | 2018-07-20 |
Family
ID=62861638
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720929616.6U Expired - Fee Related CN207634711U (en) | 2017-07-27 | 2017-07-27 | Valve and regulation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207634711U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112196853A (en) * | 2020-11-05 | 2021-01-08 | 上海航天控制技术研究所 | Hydraulic energy control valve block |
-
2017
- 2017-07-27 CN CN201720929616.6U patent/CN207634711U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112196853A (en) * | 2020-11-05 | 2021-01-08 | 上海航天控制技术研究所 | Hydraulic energy control valve block |
| CN112196853B (en) * | 2020-11-05 | 2022-08-16 | 上海航天控制技术研究所 | Hydraulic energy control valve block |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180720 Termination date: 20190727 |
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| CF01 | Termination of patent right due to non-payment of annual fee |