CN103388703B - Rigid seal electromagnetic valve - Google Patents
Rigid seal electromagnetic valve Download PDFInfo
- Publication number
- CN103388703B CN103388703B CN201310205009.1A CN201310205009A CN103388703B CN 103388703 B CN103388703 B CN 103388703B CN 201310205009 A CN201310205009 A CN 201310205009A CN 103388703 B CN103388703 B CN 103388703B
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- China
- Prior art keywords
- steel ball
- coil
- electromagnetic valve
- fixture
- iron core
- 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
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 106
- 239000010959 steel Substances 0.000 claims abstract description 106
- 230000000712 assembly Effects 0.000 claims abstract description 40
- 238000000429 assembly Methods 0.000 claims abstract description 40
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 31
- 239000000463 material Substances 0.000 claims abstract description 15
- 230000005307 ferromagnetism Effects 0.000 claims abstract description 5
- 230000003044 adaptive effect Effects 0.000 claims abstract description 4
- 230000000903 blocking effect Effects 0.000 claims abstract description 4
- 230000001105 regulatory effect Effects 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims 1
- 230000000694 effects Effects 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000012856 packing Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 230000004899 motility Effects 0.000 description 1
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- Magnetically Actuated Valves (AREA)
Abstract
The present invention provides a kind of rigid seal electromagnetic valve, including housing, coil block, iron core, spring, slide assemblies, steel ball fixture and steel ball;Iron core is fixedly connected with the casing, and coil block is fixed on outside iron core;Slide assemblies is adaptive in being contained in housing to slide;Spring one end is resisted against on iron core, and the other end is resisted against the bottom of slide assemblies;Steel ball fixture is fixed in housing, and steel ball fixture is provided with Slide Group piece bores, the first oil outlet and the second oil outlet;Steel ball blocks the second oil outlet when blocking the first oil outlet when being placed in the primary importance of steel ball fixture and be placed in the second position;The material of the bottom of slide assemblies is ferromagnetism material, and the top of slide assemblies is against on steel ball after the Slide Group piece bores on steel ball fixture.It is an advantage of the present invention that and can work at high temperature under high pressure, and long working life.
Description
Technical field
The present invention relates to a kind of field of electromechanical integration, refer more particularly to a kind of high pressure resistant high-temperature solenoid valve.
Background technology
Electromagnetic valve is the industrial equipment by Electromagnetic Control, is used to control the automation foundation element of fluid, belongs to executor, however it is not limited to hydraulic pressure, pneumatic.It is used in industrial control system and adjusts the direction of medium, flow, speed and other parameter.Electromagnetic valve can coordinate different circuit to realize intended control, and the precision controlled and motility can ensure.Electromagnetic valve has a variety of, and different electromagnetic valves plays a role at the diverse location of control system, is most commonly used that check valve, relief valve, directional control valve, speed-regulating valve etc..
But the most general electromagnetic valve typically can only work under the low operating frequency of Room-temperature low-pressure state, and there is life-span short problem.
Summary of the invention
For weak point present in above-mentioned technology, the present invention provides one to work at high temperature under high pressure, and the electromagnetic valve of long working life.
For achieving the above object, the present invention provides a kind of rigid seal electromagnetic valve, including housing, coil block, iron core, spring, slide assemblies, steel ball fixture and steel ball;Described iron core is fixedly connected with the casing, and coil block is fixed on outside iron core;Described slide assemblies is adaptive in being contained in housing to slide;Described spring one end is resisted against on iron core, and the other end is resisted against the bottom of slide assemblies;Described steel ball fixture is fixed in housing, and steel ball fixture is provided with Slide Group piece bores, the first oil outlet and the second oil outlet;Steel ball blocks the second oil outlet when blocking the first oil outlet when being placed in the primary importance of steel ball fixture and be placed in the second position;The material of the bottom of described slide assemblies is ferromagnetism material, and the top of slide assemblies is against on steel ball after the Slide Group piece bores on steel ball fixture.
Wherein, rigid seal electromagnetic valve also includes regulating lining, and described regulation lining is provided with external screw thread;Described iron core is provided with the first through hole, and the first through hole is provided with and regulates the female thread that the external screw thread on lining is suitable;One end of described spring is resisted against on regulation lining, and the other end is resisted against the bottom of slide assemblies.
Wherein, described housing includes shell, bonnet, protecgulum and valve seat;Described protecgulum is fixing to be fixedly connected with the casing, and bonnet is fixed on the bottom of housing, and protecgulum, housing and bonnet surround holding part jointly, and iron core, slide assemblies and coil block are all contained in holding part;Described iron core is fixed on bonnet, and protecgulum is provided with second through hole suitable with coil block;Described valve seat is fixed on the top of housing, and steel ball fixture is fixed on valve seat.
Wherein, rigid seal electromagnetic valve also includes special-shaped seal ring, and described special-shaped seal ring is between shell and valve seat.
Wherein, described slide assemblies includes slide bar and push rod;The material of described slide bar is ferrimagnet, and slide bar is provided with groove, and one end of spring is contained in groove;The bottom of described push rod is fixing with slide bar to be connected, and the top of push rod is through the Slide Group piece bores on steel ball fixture, and the top of push rod is against on steel ball.
Wherein, described coil block includes that skeleton, coil and coil are plastic;Described skeleton is fixedly connected with the casing, and coil is wrapped on skeleton, and plastic the fixing with skeleton of coil is connected, the plastic outside being positioned at coil of coil.
Wherein, described coil block also includes pin, and described pin is plastic with coil fixing to be connected, and pin is provided with plug, and described plug electrically connects with coil.
Wherein, described steel ball fixture includes ball bearing cover and steel ball seat, and ball bearing cover is fixing with steel ball seat to be connected;Described first oil outlet is arranged on steel ball seat, and the second oil outlet is arranged on ball bearing cover.
Wherein, rigid seal electromagnetic valve also includes nonstandard o type circle, and described nonstandard o type circle is between steel ball seat and valve seat.
Wherein, the material of described steel ball is rustless steel.
The invention has the beneficial effects as follows: compared with prior art, the rigid seal electromagnetic valve that the present invention provides, when not being energized, slide assemblies props up steel ball under the action of the spring, and now the first oil outlet blocked by steel ball, and high temperature oil flows out from the second oil outlet;After coil block is energized, iron core band is magnetic, and iron core attracts the bottom of slide assemblies, overcomes the elastic force of spring to move downward at graviational interaction lower slider assembly, and now the second oil outlet blocked by steel ball, and high temperature oil flows out from the first oil outlet.Owing to the resistance to elevated temperatures of steel is good, steel ball can at high temperature work, and steel ball is to be contained in steel ball fixture, has the biggest gap between steel ball and steel ball fixture, even if high temperature causes steel ball volumetric expansion, the rigid seal electromagnetic valve of the present invention remains to normally work;Additionally due to the hardness of steel ball is big, intensity is high, the service life of the rigid seal electromagnetic valve of the present invention is the longest.
Accompanying drawing explanation
Fig. 1 is the explosive view of the rigid seal electromagnetic valve of the present invention;
Fig. 2 is the outside drawing of the rigid seal electromagnetic valve of the present invention;
Fig. 3 is the structure chart during rigid seal electromagnetic valve power-off of the present invention;
Fig. 4 is the structure chart during rigid seal solenoid valves of the present invention.
Main element symbol description is as follows:
11, housing 111, shell
112, bonnet 113, protecgulum
114, valve seat 12, coil block
121, skeleton 122, coil
123, coil is plastic 124, pin
13, iron core 14, spring
15, slide assemblies 151, slide bar
152, push rod 16, steel ball fixture
161, ball bearing cover 162, steel ball seat
17, steel ball 18, regulation lining
19, special-shaped seal ring 20, nonstandard o type circle
Detailed description of the invention
Referring to Fig. 1-4, the rigid seal electromagnetic valve that the present invention provides, including housing 11, coil block 12, iron core 13, spring 14, slide assemblies 15, steel ball fixture 16 and steel ball 17;Iron core 13 is fixing with housing 11 to be connected, and coil block 12 is fixed on outside iron core 13;Slide assemblies 15 is adaptive in being contained in housing 11 to slide;Spring 14 one end is resisted against on iron core 13, and the other end is resisted against the bottom of slide assemblies 15;Steel ball fixture 16 is fixed in housing 11, and steel ball fixture 16 is provided with Slide Group piece bores, the first oil outlet and the second oil outlet;Steel ball 17 blocks the second oil outlet when blocking the first oil outlet when being placed in the primary importance of steel ball fixture 16 and be placed in the second position;The material of the bottom of slide assemblies 15 is ferromagnetism material, and the top of slide assemblies 15 is through the Slide Group piece bores on steel ball fixture 16, and the top of slide assemblies 15 is against on steel ball 17.
The specific works of the rigid seal electromagnetic valve that the present invention provides is as follows:
During power-off: coil block 12 is not powered on, under action from the spring 14, slide assemblies 15 props up steel ball 17, is against by steel ball 17 at first oil outlet, and the first oil outlet is blocked by steel ball 17, and high temperature oil flows out from the second oil outlet.
During energising: after coil block 12 energising, iron core 13 inside coil block 12 is provided with magnetic, owing to the material of the bottom of slide assemblies 15 is ferromagnetism material, iron core 13 can attract the bottom of slide assemblies 15, slide assemblies 15 is made to overcome the elastic force of spring 14 to move downward, now the top of slide assemblies 15 no longer props up steel ball 17, and under gravity, steel ball 17 moves downward and rests at the second oil outlet.Second oil outlet is plugged, and high temperature oil flows out from the first oil outlet.
Owing to the resistance to elevated temperatures of steel is good, steel ball 17 can at high temperature work, and steel ball 17 is to be contained in steel ball fixture 16, has the biggest gap between steel ball 17 and steel ball fixture 16, even if high temperature causes steel ball 17 volumetric expansion, the rigid seal electromagnetic valve of the present invention remains to normally work.Additionally due to the hardness of steel ball 17 is big, intensity is high, the service life of the rigid seal electromagnetic valve of the present invention is the longest.
The rigid seal electromagnetic valve that the present invention provides also includes regulating lining 18, and regulation lining 18 is provided with external screw thread;Iron core 13 is provided with the first through hole, and the first through hole is provided with and regulates the female thread that the external screw thread on lining 18 is suitable;One end of spring 14 is resisted against on regulation lining 18, and the other end is resisted against the bottom of slide assemblies 15.Regulation lining 18 is connected with iron core 13 by screw thread, can adjust the regulation lining 18 position in the first through hole, and then adjust the elastic force of spring 14.The elastic force of spring 14 is the biggest, and after a loss of power, the motion of slide assemblies 15 is the rapidest, and the closing velocity of the first oil outlet is the fastest, but when energising, slide assemblies 15 needs spring 14 elastic force of customer service the biggest, and the required electric current of coil block 12 is the biggest, and energy consumption is the highest.After being provided with regulation lining 18, we just according to the actual requirements, can adjust the elastic force of spring 14.
The rigid seal electromagnetic valve that the present invention provides, its housing 11 includes shell 111, bonnet 112, protecgulum 113 and valve seat 114;Fixing the fixing with housing 11 of protecgulum 113 is connected, and bonnet 112 is fixed on the bottom of housing 11, and protecgulum 113, housing 11 and bonnet 112 surround holding part jointly, and iron core 13, slide assemblies 15 and coil block 12 are all contained in holding part;Iron core 13 is fixed on bonnet 112, and protecgulum 113 is provided with second through hole suitable with coil block 12;Valve seat 114 is fixed on the top of housing 11, and steel ball fixture 16 is fixed on valve seat 114.Certainly this is only a specific embodiment of the present invention, the effect of housing 11 is accommodating and fixes each part, housing 11 structure of the present invention is not limited to that, also can be other structures, as long as can house and secured core 13, slide assemblies 15, coil block 12 and steel ball fixture 16.
The rigid seal electromagnetic valve that the present invention provides also includes special-shaped seal ring 19, and special-shaped seal ring 19 is between shell 111 and valve seat 114.Special-shaped seal ring 19 is the sealing in order to ensure rigid seal electromagnetic valve, prevents oil leakage phenomenon.
The rigid seal electromagnetic valve that the present invention provides, its slide assemblies 15 includes slide bar 151 and push rod 152;The material of slide bar 151 is ferrimagnet, and slide bar 151 is provided with groove, and one end of spring 14 is contained in groove;The bottom of push rod 152 is fixing with slide bar 151 to be connected, and the top of push rod 152 is through the Slide Group piece bores on steel ball fixture 16, and the top of push rod 152 is against on steel ball 17.The sectional area of slide bar 151 is relatively big, facilitates the fixing of spring 14 after arranging groove, and the sectional area of push rod 152 is less, is beneficial to coordinate with steel ball 17.Certainly this is only a specific embodiment of the present invention, and the structure of the slide assemblies 15 of the present invention is not limited to that, it is also possible to for other structures, the most one-body molded manufacture, one end is that bar fixed by spring, and the other end is the structure of push rod 152.
The rigid seal electromagnetic valve that the present invention provides, its coil block 12 includes skeleton 121, coil 122 and coil plastic 123;Skeleton 121 is fixing with housing 11 to be connected, and coil 122 is wrapped on skeleton 121, and coil plastic 123 is fixing with skeleton 121 to be connected, and coil plastic 123 is positioned at the outside of coil 122.Skeleton 121 is the fixing of coil 122 for convenience, and coil plastic 123, while further fixed coil 122, also protects coil 122, prevents coil 122 from leaking electricity or being stained by impurity.
The rigid seal electromagnetic valve that the present invention provides, its coil block 12 also includes pin 124, and pin 124 plastic with coil 123 is fixing to be connected, and pin 124 is provided with plug, and described plug electrically connects with coil 122.After plug is connected with power supply, powering for coil 122, pin 124 can effectively protect electric connection line, prevents coil 122 to be short-circuited, short trouble.
The rigid seal electromagnetic valve that the present invention provides, steel ball fixture 16 includes that steel ball 17 covers 161 and steel ball 17 162, and steel ball 17 covers 161 to be fixed with steel ball 17 162 and be connected;First oil outlet is arranged on steel ball 17 162, and the second oil outlet is arranged on steel ball 17 and covers on 161.Certainly this is only a specific embodiment of the present invention, and the structure of steel ball fixture 16 is not limited to that.The effect of steel ball fixture 16 is accommodating steel ball 17, as long as the structure of this effect can be played.
The rigid seal electromagnetic valve that the present invention provides, rigid seal electromagnetic valve also includes nonstandard o type circle 20, and nonstandard o type circle 20 is between steel ball 17 162 and valve seat 114.Nonstandard o type circle 20 is the sealing in order to ensure rigid seal electromagnetic valve, prevents oil leakage phenomenon.Certainly this is only a specific embodiment of the present invention, and nonstandard o type circle 20 also can be the packing ring of other forms, if the packing ring of energy effective guarantee rigid seal electromagnetic valve sealing.
If steel ball 17 gets rusty, not only steel ball 17 suffers that destruction is susceptible to coordinate malfunctioning, and the rust stain that steel ball 17 comes off can contaminated oil.In order to avoid the problems referred to above, the rigid seal electromagnetic valve that the present invention provides, steel ball 17 uses rustless steel manufacture, can not only meet the requirement of the mechanical properties such as the intensity of steel ball 17, hardness, also have corrosion resistance, and the service life making steel ball 17 is longer.
The several specific embodiments being only the present invention disclosed above, but the present invention is not limited to this, and the changes that any person skilled in the art can think of all should fall into protection scope of the present invention.
Claims (6)
1. a rigid seal electromagnetic valve, it is characterised in that include housing, coil block, iron core, bullet
Spring, slide assemblies, steel ball fixture and steel ball;Described iron core is fixedly connected with the casing, and coil block is solid
It is scheduled on outside iron core;Described slide assemblies is adaptive in being contained in housing to slide;Described spring one end is resisted against
On iron core, the other end is resisted against the bottom of slide assemblies;Described steel ball fixture is fixed in housing, steel
Pearl fixture is provided with Slide Group piece bores, the first oil outlet and the second oil outlet;Steel ball is placed in steel ball and fixes
The second oil outlet is blocked when blocking the first oil outlet and be placed in the second position during primary importance of part;Described cunning
The material of the bottom of dynamic assembly is ferromagnetism material, and the top of slide assemblies is through the cunning on steel ball fixture
It is against on steel ball after dynamic component holes;
Described housing includes shell, bonnet, protecgulum and valve seat;Described protecgulum is fixing to be fixedly connected with the casing,
Bonnet is fixed on the bottom of housing, and protecgulum, housing and bonnet surround holding part, iron core, Slide Group jointly
Part and coil block are all contained in holding part;Described iron core is fixed on bonnet, and protecgulum is provided with and line
The second through hole that coil assembly is suitable;Described valve seat is fixed on the top of housing, and steel ball fixture is fixed on
On valve seat;
Described steel ball fixture includes ball bearing cover and steel ball seat, and ball bearing cover is fixing with steel ball seat to be connected;Described
First oil outlet is arranged on steel ball seat, and the second oil outlet is arranged on ball bearing cover;
Described rigid seal electromagnetic valve also include nonstandard o type circle, described nonstandard o type circle be positioned at steel ball seat and
Between valve seat;
Described rigid seal electromagnetic valve also includes that special-shaped seal ring, described special-shaped seal ring are positioned at shell and valve
Between Zuo;
Described steel ball is to be contained in steel ball fixture, has the biggest gap between steel ball and steel ball fixture.
Rigid seal electromagnetic valve the most according to claim 1, it is characterised in that rigid seal electromagnetism
Valve also includes regulating lining, and described regulation lining is provided with external screw thread;Described iron core is provided with the first through hole,
First through hole is provided with and regulates the female thread that the external screw thread on lining is suitable;One end of described spring is supported
Leaning against on regulation lining, the other end is resisted against the bottom of slide assemblies.
Rigid seal electromagnetic valve the most according to claim 1, it is characterised in that described slide assemblies
Including slide bar and push rod;The material of described slide bar is ferrimagnet, and slide bar is provided with groove, spring
One end is contained in groove;The bottom of described push rod is fixing with slide bar to be connected, and the top of push rod passes steel ball
Slide Group piece bores on fixture, the top of push rod is against on steel ball.
Rigid seal electromagnetic valve the most according to claim 1, it is characterised in that described coil block
Plastic including skeleton, coil and coil;Described skeleton is fixedly connected with the casing, and coil is wrapped on skeleton,
Plastic the fixing with skeleton of coil is connected, the plastic outside being positioned at coil of coil.
Rigid seal electromagnetic valve the most according to claim 4, it is characterised in that described coil block
Also including pin, described pin is plastic with coil fixing to be connected, and pin is provided with plug, described plug with
Coil electrically connects.
Rigid seal electromagnetic valve the most according to claim 1, it is characterised in that the material of described steel ball
Matter is rustless steel.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201310205009.1A CN103388703B (en) | 2013-05-27 | 2013-05-27 | Rigid seal electromagnetic valve |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201310205009.1A CN103388703B (en) | 2013-05-27 | 2013-05-27 | Rigid seal electromagnetic valve |
Publications (2)
Publication Number | Publication Date |
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CN103388703A CN103388703A (en) | 2013-11-13 |
CN103388703B true CN103388703B (en) | 2016-08-10 |
Family
ID=49533066
Family Applications (1)
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CN201310205009.1A Expired - Fee Related CN103388703B (en) | 2013-05-27 | 2013-05-27 | Rigid seal electromagnetic valve |
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Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
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CN103711978A (en) * | 2014-01-09 | 2014-04-09 | 北京天地玛珂电液控制系统有限公司 | Electromagnetic pilot operated valve with internal waterproof structure |
CN109780305A (en) * | 2019-03-20 | 2019-05-21 | 苏州锐拓电磁科技有限公司 | A kind of integrated electromagnetic valve that armature is moved in plastic surface |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
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US5143345A (en) * | 1989-12-28 | 1992-09-01 | Aisin Aw Co., Ltd. | Two-way electromagnetic valve |
CN201322067Y (en) * | 2008-08-08 | 2009-10-07 | 宁波市鄞州通力液压电器厂 | High-speed switch valve |
EP2405168A2 (en) * | 2010-07-06 | 2012-01-11 | KENDRION Binder Magnete GmbH | Valve body and corresponding electromagnetic valve |
CN103062474A (en) * | 2011-10-20 | 2013-04-24 | 贵州红林机械有限公司 | Solenoid valve for aviation separation control device |
CN203500622U (en) * | 2013-05-27 | 2014-03-26 | 周向东 | Rigid sealing electromagnetic valve |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6877526B2 (en) * | 2003-07-02 | 2005-04-12 | Delphi Technologies, Inc. | Magnetic actuator and method |
JP2008267569A (en) * | 2007-04-24 | 2008-11-06 | Denso Corp | Valve device with actuator |
US20090140188A1 (en) * | 2007-12-03 | 2009-06-04 | Stonel Corporation | Energy efficient solenoid for mechanically actuating a movable member |
-
2013
- 2013-05-27 CN CN201310205009.1A patent/CN103388703B/en not_active Expired - Fee Related
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5143345A (en) * | 1989-12-28 | 1992-09-01 | Aisin Aw Co., Ltd. | Two-way electromagnetic valve |
CN201322067Y (en) * | 2008-08-08 | 2009-10-07 | 宁波市鄞州通力液压电器厂 | High-speed switch valve |
EP2405168A2 (en) * | 2010-07-06 | 2012-01-11 | KENDRION Binder Magnete GmbH | Valve body and corresponding electromagnetic valve |
CN103062474A (en) * | 2011-10-20 | 2013-04-24 | 贵州红林机械有限公司 | Solenoid valve for aviation separation control device |
CN203500622U (en) * | 2013-05-27 | 2014-03-26 | 周向东 | Rigid sealing electromagnetic valve |
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Effective date of registration: 20170609 Address after: 516100 Chen Village, under management zone, Garden Town, Boluo County, Shenzhen, Guangdong Patentee after: Huizhou Yaxin Electric Appliance Co. Ltd Address before: 518000 Longgang City, Shenzhen Province, Buji District, the town of in the town of Yi Shan villa 31-5D Patentee before: Zhou Xiangdong |
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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: 20160810 Termination date: 20190527 |