CN106439066B - A kind of equal flows clearance type inlet and outlet based on lever drive - Google Patents
A kind of equal flows clearance type inlet and outlet based on lever drive Download PDFInfo
- Publication number
- CN106439066B CN106439066B CN201611122371.2A CN201611122371A CN106439066B CN 106439066 B CN106439066 B CN 106439066B CN 201611122371 A CN201611122371 A CN 201611122371A CN 106439066 B CN106439066 B CN 106439066B
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- China
- Prior art keywords
- gap
- adjustment housings
- rod
- viscosity
- magnetic sheet
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- 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
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K3/00—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing
- F16K3/02—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with flat sealing faces; Packings therefor
- F16K3/0254—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with flat sealing faces; Packings therefor being operated by particular means
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K3/00—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing
- F16K3/30—Details
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K3/00—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing
- F16K3/30—Details
- F16K3/316—Guiding of the slide
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/44—Mechanical actuating means
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Temperature-Responsive Valves (AREA)
- Sliding Valves (AREA)
- Magnetically Actuated Valves (AREA)
Abstract
The invention belongs to pipeline valve technical fields, more particularly to a kind of equal flows clearance type inlet and outlet based on lever drive, it includes gap, viscosity slide plate, magnetic sheet, adjustment housings, telescopic rod, circular arc bar, leaf spring, support shaft, hinge, the gap with rectangle, the flow media of valve body both sides are flowed through by gap from valve body wherein in valve body；In order to avoid affected by temperature, lateral layout adjustment housings in gap, the size in gap can be changed by controlling to adjust the movement of shell, and the variation in gap will make up the viscosity change of flow media and the variation of flow and speed that brings, weaken the influence of temperature.After magnetic sheet moves upwards, magnetic sheet drives telescopic rod, swing rod, circular arc bar to swing, and pulls adjustment housings movement by push rod, achievees the purpose that change gap length, makes up the influence of temperature convection amount, will have preferable using effect.
Description
Technical field
The invention belongs to pipeline valve technical field more particularly to a kind of equal flows clearance type based on lever drive into
Outlet.
Background technology
At present for pipeline valve channel, it is that type is various, but for the valve passage of constant flow, and to passing through
The exigent valve passage of flow accuracy, the variation of ambient temperature used influences whether the viscosity of flow media, for big
Small constant gap or aperture, in different temperature, because the viscosity with temperature variation of flow media, temperature get over low viscosity
It is bigger so that flow media is changed by the flow and speed in gap；So that the stream of the flow media by valve passage
Amount changes.So a kind of valve passage weakening temperature influence of design will have preferable prospect of the application.
The present invention design a kind of equal flows clearance type inlet and outlet based on lever drive solve the problems, such as it is as above.
Invention content
To solve drawbacks described above in the prior art, the present invention disclose a kind of equal flows clearance type based on lever drive into
Outlet, it is realized using following technical scheme.
A kind of equal flows clearance type inlet and outlet based on lever drive, it is characterised in that：It includes valve body, gap, viscosity
Slide plate, magnetic sheet, adjustment housings, sliding slot, telescopic rod, sliding cavity, sliding block, guide groove, guide block, flexible interior bar, spacing ring, push rod, circle
It is the gap of rectangle, gap side to have cross section among arc bar, swing rod, leaf spring, support shaft, push-rod hole, hinge, wherein valve body
With sliding cavity, both sides symmetrically open that there are two sliding slots among sliding cavity；It symmetrically installs there are two sliding block adjustment housings both sides；
Coordinated by sliding block and sliding slot, adjustment housings are mounted in sliding cavity, and adjustment housings have the side of wall surface towards gap chamber；
Viscosity slide plate is permeability magnetic material, the lower end of side of the adjustment housings towards gap chamber is mounted on, in adjustment housings towards sliding
The side of chamber is equipped with the magnetic sheet that permanent magnet is made, and magnetic sheet is separated by adjustment housings wall surface with viscosity slide plate and attracts each other, and energy
Slide on adjustment housings wall surface simultaneously；Telescopic rod one end is mounted on by hinge on magnetic sheet, and the other end is mounted in support shaft, branch
Axis is supportted to be mounted on the wall surface of sliding cavity both sides；Two swing rods are separately mounted in the support shaft of telescopic rod both sides, each swing rod
On be mounted on circular arc bar；Adjustment housings both sides are separately installed with a push rod, and the push rod other end passes through push-rod hole and circular arc bar
Cooperation, circular arc bar slide in push-rod hole；For each swing rod, leaf spring is installed on swing rod, the leaf spring other end, which is mounted on, to be slided
In the cavity wall of dynamic chamber one end.
Above-mentioned telescopic rod includes telescopic, guide groove, guide block, flexible interior bar, spacing ring, is wherein opened to telescopic internal symmetry
There are two guide groove, flexible interior bar one end both sides are symmetrically installed there are two guide block, cooperation of the interior bar of stretching by guide block and guide groove
In telescopic, spacing ring is mounted on telescopic top.
Above-mentioned telescopic one end is mounted on hinge, and interior bar one end of stretching is mounted in support shaft.
As being further improved for this technology, above-mentioned sliding cavity upper and lower ends are mounted on baffle.
As being further improved for this technology, above-mentioned gap length is identical as height size, and viscosity slide plate height is gap
The half of height.
As being further improved for this technology, it is 10 that above-mentioned magnetic sheet, which rises displacement to move horizontally Displacement Ratio with push rod,:1.
As being further improved for this technology, the shape of above-mentioned valve body is cube or cylinder.
Relative to traditional pipeline valve technology, there is gap of the cross section for rectangle, valve body two in the present invention in valve body
The flow media of side is flowed through by gap from valve body；For the gap that size is constant, at different temperature in use, because
The viscosity with temperature of flow media changes, and temperature more low viscosity is bigger so that flow media is sent out by the flow and speed in gap
Changing；In order to avoid affected by temperature, lateral layout adjustment housings, adjustment housings in gap pass through sliding block and cunning
The cooperation of slot can be slided in sliding cavity, control to adjust the movement of shell and can change the size in gap, the variation in gap will
The variation of flow and speed that the viscosity change of flow media can be made up and brought, weakens the influence of temperature.Flow media flows through
When gap, flow media generates viscous friction to gap wall surface, is set on the downside of one end side of the adjustment housings towards gap
In respect of viscosity slide plate, after viscosity slide plate is by the frictional force of flow media, magnetic sheet can be driven to move together.One side of design of magnetic sheet
Face can be by ensureing that viscosity slide plate is attached in adjustment housings, on the other hand when viscosity slide plate exists with the magnetic attraction of viscosity slide plate
Fluid media (medium) viscosity can move under driving with viscosity vane motion, while can be by follow-up mechanism by viscosity slide plate
Movement conduction comes out.
After magnetic sheet moves upwards, magnetic sheet drives support shaft to rotate by hinge by telescopic rod transmission, and support shaft passes through
Swing rod drives circular arc bar to swing, and circular arc bar moves in push-rod hole, and the distance of the both ends of circular arc bar apart from support shaft is different
So that when circular arc bar slides in push-rod hole, the horizontal push-pull effort that push rod is given by circular arc bar, push rod will drive adjusting
Shell moves horizontally, and achievees the purpose that change gap length.Adjustment housings are during moving horizontally, between shell and support shaft
Spacing change, in order to ensure smoothly to be driven, the telescopic rod of design can stretch.In flow media flow process, surely
The viscous force that viscosity slide plate after fixed is subject to reaches balance with the compressed restoring force of leaf spring, while adjustment housings are also at one
The position of determining stabilization；When temperature changes, after being such as lower, the viscosity of flow media increases, if gap size is constant, passes through
The flow of the flow media in gap will reduce；In order to maintain the constant size for needing to increase gap of flow, the design medium viscosity
The power that slide plate is subject to increases, and leaf spring needs are further compressed, and just be can guarantee that viscosity slide plate is in new equilibrium state, are worked as plate
After spring is further compressed, swing rod is swung in the process so that adjustment housings move, and have reached new balance again, simultaneously
The size for increasing gap, compensates for the influence of temperature convection amount.The change of liquid viscosity leads to the change of viscosity slide plate stress, leads
Cause fluid ability variation, the variation of viscosity slide plate stress that can influence the length in gap again, how so many factor, which is coordinated, changes, and is
What Need Hierarchy Theory accurately calculated, calculation shows that needing to meet, gap length is identical as height size, and viscosity slide plate height is gap
The half of height, it is 10 that magnetic sheet, which rises displacement to move horizontally Displacement Ratio with push rod,:1.After meeting this relation above, the gap of design
It can meet the requirements, will have preferable using effect.
Description of the drawings
Fig. 1 is global facility distribution schematic diagram.
Fig. 2 is global facility distribution sectional view.
Fig. 3 is valve inner structural schematic diagram.
Fig. 4 is adjustment housings structural schematic diagram.
Fig. 5 is sliding block scheme of installation.
Fig. 6 is telescopic rod scheme of installation.
Fig. 7 is telescopic rod internal structure schematic diagram.
Fig. 8 is mechanism operation logic schematic diagram.
Figure label title：1, valve body, 2, gap, 3, viscosity slide plate, 4, magnetic sheet, 5, adjustment housings, 6, sliding slot, 8, flexible
Bar, 10, baffle, 11, sliding cavity, 12, sliding block, 19, telescopic, 20, guide groove, 21, guide block, 22, flexible interior bar, 23, spacing ring,
30, push rod, 31, circular arc bar, 32, swing rod, 33, leaf spring, 34, support shaft, 35, push-rod hole, 36, hinge.
Specific implementation mode
As shown in Figure 1, 2, it includes valve body, gap, viscosity slide plate, magnetic sheet, adjustment housings, sliding slot, telescopic rod, sliding
Chamber, sliding block, guide groove, guide block, flexible interior bar, spacing ring, push rod, circular arc bar, swing rod, leaf spring, support shaft, push-rod hole, hinge,
In as shown in Figure 1, valve body among have cross section be rectangle gap, gap side have sliding cavity, as shown in figure 3, sliding
Both sides symmetrically open that there are two sliding slots among chamber；As shown in Figure 4,5, adjustment housings both sides are symmetrically installed there are two sliding block；It is logical
It crosses sliding block with sliding slot to coordinate, adjustment housings are mounted in sliding cavity, and adjustment housings have the side of wall surface towards gap chamber；It is viscous
Degree slide plate is permeability magnetic material, the lower end of side of the adjustment housings towards gap chamber is mounted on, in adjustment housings towards sliding cavity
Side the magnetic sheet that permanent magnet is made is installed, magnetic sheet is separated by adjustment housings wall surface with viscosity slide plate and attracts each other, and can be same
When slide on adjustment housings wall surface；As shown in fig. 6, telescopic rod one end is mounted on by hinge on magnetic sheet, the other end is mounted on branch
It supports on axis, support shaft is mounted on the wall surface of sliding cavity both sides；Two swing rods are separately mounted in the support shaft of telescopic rod both sides,
It is mounted on circular arc bar on each swing rod；Adjustment housings both sides are separately installed with a push rod, and the push rod other end passes through push-rod hole
Coordinate with circular arc bar, circular arc bar slides in push-rod hole；For each swing rod, leaf spring, the leaf spring other end are installed on swing rod
In the cavity wall of sliding cavity one end.
As shown in fig. 7, above-mentioned telescopic rod includes telescopic, guide groove, guide block, flexible interior bar, spacing ring, wherein in telescopic
Portion is symmetrically opened there are two guide groove, and flexible interior bar one end both sides symmetrically installs there are two guide block, interior bar of stretching by guide block and
Guide groove is fitted in telescopic, and spacing ring is mounted on telescopic top.
Above-mentioned telescopic one end is mounted on hinge, and interior bar one end of stretching is mounted in support shaft.
As shown in Figure 1, above-mentioned sliding cavity upper and lower ends are mounted on baffle.
Above-mentioned gap length is identical as height size, and viscosity slide plate height is the half of chinky altitude.
It is 10 that above-mentioned magnetic sheet, which rises displacement to move horizontally Displacement Ratio with push rod,:1.
The shape of above-mentioned valve body is cube or cylinder.
In conclusion passing through with the gap that cross section is rectangle, the flow media of valve body both sides in valve body in the present invention
It is flowed through from valve body in gap；For the gap that size is constant, at different temperature in use, because flow media viscosity with
Temperature change, temperature more low viscosity are bigger so that flow media is changed by the flow and speed in gap；In order to avoid by
To the influence of temperature, lateral layout adjustment housings, adjustment housings in gap can be in cunnings by the cooperation of sliding block and sliding slot
It is slided in dynamic chamber, the size in gap can be changed by controlling to adjust the movement of shell, and the variation in gap will make up flow media
Viscosity change and the variation of flow and speed brought, weaken the influence of temperature.When flow media flows through gap, flow media pair
Gap wall surface generates viscous friction, and viscosity slide plate, viscosity are designed on the downside of one end side of the adjustment housings towards gap
After slide plate is by the frictional force of flow media, magnetic sheet can be driven to move together.The design of magnetic sheet on the one hand can by with viscosity
The magnetic attraction of slide plate ensures that viscosity slide plate is attached in adjustment housings, on the other hand when viscosity slide plate drives in fluid media (medium) viscosity
Under can be moved with viscosity vane motion, while the movement conduction of viscosity slide plate can be come out by follow-up mechanism.
As shown in figure 8, after magnetic sheet moves upwards, magnetic sheet drives support shaft to rotate by hinge by telescopic rod transmission,
Support shaft drives circular arc bar to swing by swing rod, and circular arc bar moves in push-rod hole, the both ends of circular arc bar apart from support shaft away from
From being different so that when circular arc bar slides in push-rod hole, the horizontal push-pull effort that push rod is given by circular arc bar, push rod will
Adjustment housings can be driven to move horizontally, achieve the purpose that change gap length.Adjustment housings during moving horizontally, shell with
Spacing between support shaft changes, and in order to ensure smoothly to be driven, the telescopic rod of design can stretch.It is flowed in flow media
In the process, the viscous force that the viscosity slide plate after stablizing is subject to reaches balance, while adjustment housings with the compressed restoring force of leaf spring
It is also at the position of a determining stabilization；When temperature changes, after being such as lower, the viscosity of flow media increases, if gap is big
It is small constant, it will be reduced by the flow of the flow media in gap；In order to maintain the constant size for needing to increase gap of flow, this
It designs the power that medium viscosity slide plate is subject to increase, leaf spring needs are further compressed, and just can guarantee that viscosity slide plate is in new and puts down
Weighing apparatus state, after leaf spring is further compressed, swing rod is swung in the process so that adjustment housings move, and have reached new again
Balance, while increasing the size in gap, compensate for the influence of temperature convection amount.The change of liquid viscosity cause viscosity slide plate by
The change of power, causes fluid ability to change, and the variation of viscosity slide plate stress can influence the length in gap again, and how is so many factor
Coordinate variation, is that Need Hierarchy Theory accurately calculates, calculation shows that it is identical as height size to need to meet gap length, viscosity slide plate
Height is the half of chinky altitude, and it is 10 that magnetic sheet, which rises displacement to move horizontally Displacement Ratio with push rod,:1.After meeting this relation above,
The gap of design can be met the requirements, and will have preferable using effect.
Claims (5)
1. a kind of equal flows clearance type inlet and outlet based on lever drive, it is characterised in that：It includes valve body, gap, viscosity cunning
Piece, magnetic sheet, adjustment housings, telescopic rod, sliding cavity, sliding block, guide groove, guide block, flexible interior bar, spacing ring, push rod, circular arc bar, pendulum
It is the gap of rectangle to have cross section among bar, leaf spring, support shaft, push-rod hole, hinge, wherein valve body, and gap side, which has, to be slided
Dynamic chamber, both sides symmetrically open that there are two sliding slots among sliding cavity；It symmetrically installs there are two sliding block adjustment housings both sides；Pass through cunning
Block coordinates with sliding slot, and adjustment housings are mounted in sliding cavity, and adjustment housings have the side of wall surface towards gap chamber；Viscosity is slided
Piece is permeability magnetic material, be mounted on side of the adjustment housings towards gap chamber lower end, adjustment housings towards sliding cavity one
Side is equipped with the magnetic sheet that permanent magnet is made, and magnetic sheet is separated by adjustment housings wall surface with viscosity slide plate and attracts each other, and can slide simultaneously
It moves in adjustment housings wall surface；Telescopic rod one end is mounted on by hinge on magnetic sheet, and the other end is mounted in support shaft, support shaft peace
On the wall surface of sliding cavity both sides；Two swing rods are separately mounted in the support shaft of telescopic rod both sides, are pacified on each swing rod
Equipped with circular arc bar；Adjustment housings both sides are separately installed with a push rod, and the push rod other end is coordinated by push-rod hole and circular arc bar, circle
Arc bar slides in push-rod hole；For each swing rod, leaf spring is installed on swing rod, the leaf spring other end is mounted on sliding cavity one end
Cavity wall on；
Above-mentioned telescopic rod includes telescopic, guide groove, guide block, flexible interior bar, spacing ring, is wherein provided with two to telescopic internal symmetry
A guide groove, flexible interior bar one end both sides are symmetrically installed there are two guide block, and interior bar of stretching is installed by the cooperation of guide block and guide groove
In telescopic, spacing ring is mounted on telescopic top；
Above-mentioned telescopic one end is mounted on hinge, and interior bar one end of stretching is mounted in support shaft.
2. a kind of equal flows clearance type inlet and outlet based on lever drive according to claim 1, it is characterised in that：It is above-mentioned
Sliding cavity upper and lower ends are mounted on baffle.
3. a kind of equal flows clearance type inlet and outlet based on lever drive according to claim 1, it is characterised in that：It is above-mentioned
Gap length is identical as height size, and viscosity slide plate height is the half of chinky altitude.
4. a kind of equal flows clearance type inlet and outlet based on lever drive according to claim 1 or 3, it is characterised in that：
It is 10 that above-mentioned magnetic sheet, which rises displacement to move horizontally Displacement Ratio with push rod,:1.
5. a kind of equal flows clearance type inlet and outlet based on lever drive according to claim 1, it is characterised in that：It is above-mentioned
The shape of valve body is cube or cylinder.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611122371.2A CN106439066B (en) | 2016-12-08 | 2016-12-08 | A kind of equal flows clearance type inlet and outlet based on lever drive |
| PCT/CN2017/094966 WO2018103347A1 (en) | 2016-12-08 | 2017-07-28 | Lever transmission-based equal flow slit-type inlet and outlet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611122371.2A CN106439066B (en) | 2016-12-08 | 2016-12-08 | A kind of equal flows clearance type inlet and outlet based on lever drive |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106439066A CN106439066A (en) | 2017-02-22 |
| CN106439066B true CN106439066B (en) | 2018-10-19 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611122371.2A Active CN106439066B (en) | 2016-12-08 | 2016-12-08 | A kind of equal flows clearance type inlet and outlet based on lever drive |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN106439066B (en) |
| WO (1) | WO2018103347A1 (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106439066B (en) * | 2016-12-08 | 2018-10-19 | 西诺威阀门控制（苏州）有限公司 | A kind of equal flows clearance type inlet and outlet based on lever drive |
| CN111828724A (en) * | 2019-04-16 | 2020-10-27 | 上海赛穆诺液压件有限公司 | Flow size adjusting structure of hydraulic valve |
| CN112505265A (en) * | 2020-10-21 | 2021-03-16 | 高胜生 | Agricultural product washs and detects pond |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2355225A1 (en) * | 1976-06-16 | 1978-01-13 | Renault | FLOW REGULATION VALVE FOR VISCOUS FLUIDS |
| DE4217835C2 (en) * | 1992-05-29 | 2001-12-13 | Drei Bond Gmbh Chemische Verbi | Control valve |
| CN1203252C (en) * | 2003-03-24 | 2005-05-25 | 浙江大学 | High-speed large-flow clearence slide ralve |
| CA2515906C (en) * | 2004-08-20 | 2013-05-28 | Stream-Flo Industries Ltd. | Gate valve with tongue and groove or bridging seal to annular seat elements |
| CN2864266Y (en) * | 2005-11-02 | 2007-01-31 | 韦莉 | Constant flow control valve for high-pressure fluid |
| CN101294629A (en) * | 2007-04-29 | 2008-10-29 | 朱明� | Valve for limiting fluid flux in passage |
| KR100891588B1 (en) * | 2007-05-16 | 2009-04-03 | 김훈기 | Low noise valve |
| DE102010009173A1 (en) * | 2010-02-24 | 2011-08-25 | Otto Egelhof GmbH & Co. KG, 70736 | Valve for controlling a flow channel |
| CN203686193U (en) * | 2014-01-13 | 2014-07-02 | 洛阳广盈机械设备有限公司 | High-temperature-resistant rigidity seal rapidly-closed door |
| CN205434574U (en) * | 2014-12-22 | 2016-08-10 | 胡绍勤 | Flow velocity adjustor for transfusion |
| CN106439066B (en) * | 2016-12-08 | 2018-10-19 | 西诺威阀门控制（苏州）有限公司 | A kind of equal flows clearance type inlet and outlet based on lever drive |
-
2016
- 2016-12-08 CN CN201611122371.2A patent/CN106439066B/en active Active
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2017
- 2017-07-28 WO PCT/CN2017/094966 patent/WO2018103347A1/en active Application Filing
Also Published As
| Publication number | Publication date |
|---|---|
| CN106439066A (en) | 2017-02-22 |
| WO2018103347A1 (en) | 2018-06-14 |
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Effective date of registration: 20180910 Address after: 215143 Pan Yang Industrial Park, Xiangcheng District, Suzhou, Jiangsu Applicant after: Xinuowei valve control (Suzhou) Co. Ltd. Address before: 350000 Room 204, innovation building, 8 fast lane road, Mawei District, Fuzhou, Fujian (FTA) Applicant before: FUJIAN MAILIAO AUTOMATION EQUIPMENT CO., LTD. |
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