CN107424862A - A kind of rotary separation switch contact module with permanent magnet - Google Patents
A kind of rotary separation switch contact module with permanent magnet Download PDFInfo
- Publication number
- CN107424862A CN107424862A CN201710657431.9A CN201710657431A CN107424862A CN 107424862 A CN107424862 A CN 107424862A CN 201710657431 A CN201710657431 A CN 201710657431A CN 107424862 A CN107424862 A CN 107424862A
- Authority
- CN
- China
- Prior art keywords
- contact component
- magnet
- moving contact
- contact
- separation switch
- 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.)
- Pending
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
- H01H33/02—Details
- H01H33/04—Means for extinguishing or preventing arc between current-carrying parts
- H01H33/18—Means for extinguishing or preventing arc between current-carrying parts using blow-out magnet
- H01H33/182—Means for extinguishing or preventing arc between current-carrying parts using blow-out magnet using permanent magnets
Abstract
A kind of rotary separation switch contact module with permanent magnet, it includes installation housing, moving contact component and static contact component, the moving contact component is in the moving contact component mounting groove on the installation housing, the static contact component is located at the outside of the moving contact component in the static contact mounting groove on the installation housing, the moving contact component can rotate around own axes direction, it is characterised in that：The contact module also includes at least one pair of magnet, the polarity of two magnets at least one pair of described magnet towards on the contrary, can make the moving contact component engage or disengages with the static contact component caused by electric arc discharged from corresponding gas outlet on housing is installed.Electric arc is discharged the housing of rotary separation switch using electromagnetic force, improves the arc quenching effect of rotary separation switch, ensure that the security performance that rotation fitting type disconnecting switch uses by the contact module by setting up magnet in rotary separation switch.
Description
Technical field
The invention belongs to switching technique field, is exactly specifically to be related to a kind of rotary separation switch with permanent magnet to touch
Head module.
Background technology
The word explanation of switch is opening and closing.It refers to that one can make open circuit, make current interruptions or make it
Flow to the element of other circuits.Most common switch is the electromechanical equipment for allowing people to operate, wherein having one or several contacts.Contact
" closed " (closed) represent contact conducting, it is allowed to electric current flows through；" open circuit " (open) of switch represents that contact is not turned on shape
Into open circuit, electric current is not allowed to flow through.The developing history of switch develops into from the original knife switch for needing manual hand manipulation
The present intelligent switch applied in various large electric control devices, the function of switch is more and more, and security is also got over
Come higher, rotary switch is a kind of common switch, and it is by the way that rotary operator to be locked in the spy with rotary operating device
The corresponding ad-hoc location of state is determined to prevent rotary operating device from being operated without permission.Rotary isolation switch is widely applied
In power system, for example, photovoltaic, wind-powered electricity generation etc..Such as in photovoltaic system, caused less electric current in each photovoltaic cell
Combined in parallel to provide required electric current or general power to using system.
In existing photovoltaic system, generally realized using rotary isolation switch and individually isolate, protect and disconnect each light
Lie prostrate the purpose of battery.At present, be commonly used in photovoltaic system rotary separation switch include an operating mechanism and it is some touch
The structures shape of head module, wherein contact module the arc quenching effect of disconnecting switch, and existing contact module is rotatably being isolated
Switch moving contact component and static contact component engagement or disengage when can produce electrical discharge arc, if electric arc can not quickly extinguish or
Rotary separation switch is left, the interrupting performance of rotary separation switch will be reduced, causes the generation of security incident.
The content of the invention
The purpose of the present invention existing is applied to photovoltaic industry high voltage appearance and high current electrical system aiming at above-mentioned
In rotary separation switch be not easy the technological deficiency of disjunction circuit in disconnection process, there is provided a kind of rotation with permanent magnet
Rotatable switch touching head module, by setting up magnet in rotary separation switch, electric arc is discharged using electromagnetic force and rotated
The housing of formula disconnecting switch, so as to cut off circuit, the arc quenching effect of rotary separation switch is improved, ensure that rotation fitting type is isolated
Switch the security performance used.
Technical scheme
In order to realize above-mentioned technical purpose, a kind of rotary separation switch contact mould with permanent magnet that the present invention designs
Block, it includes installation housing, moving contact component and static contact component, and the moving contact component is dynamic on the installation housing
In contact assembly mounting groove, the static contact component touches in the static contact mounting groove on the installation housing positioned at described move
The outside of head assembly, the moving contact component can rotate around own axes direction, and the moving contact component is around own axes side
It can be engaged or disengage with the static contact component into rotation process, it is characterised in that：The contact module is also included at least
A pair of magnets, the polarity of two magnets at least one pair of described magnet is towards on the contrary, can make the moving contact component and institute
State the corresponding gas outlet discharge from installation housing of electric arc caused by static contact component engagement or disengagement.
Further, polarity at least one pair of described magnet towards two opposite magnets be located at the moving contact component around
On the track that own axes direction rotates.
Further, it is corresponding with the static contact component dynamic tactile respectively to include revolving fragment and both ends for the moving contact component
Piece, the contact end of the movable contact spring are provided with wedge angle.
Preferably, the polarity at least one pair of described magnet installs housing central shaft towards opposite two magnets separation
Both sides, can make the moving contact component engage or disengage with the static contact component caused by electric arc by installation housing
The electromagnetic force that outside promotes.
Further, the gas outlet engages on installation housing with the moving contact component with the static contact component
Or the electromagnetism force direction that electric arc caused by disengaging is subject to is corresponding, and electric arc can be discharged from gas outlet.
Preferably, the polarity at least one pair of described magnet is attached separately to install on housing towards two opposite magnets
In the magnet mounting groove of moving contact component installation trench bottom.
Further, a pair of polarity are also equipped with the mounting groove in the mounting shell body below the static contact component towards conversely
The second magnet.
Preferably, each magnet at least one pair of described magnet and the second magnet are permanent magnets.
Include the rotary separation switch of at least one above-mentioned contact module, the rotary separation switch also includes behaviour
Make mechanism, the operating mechanism is fitted together with described contact module, and each of at least one above-mentioned contact module touches
Head module, which is overlapped mutually, to be fitted together, and the handle of the operating mechanism controls described contact module, the company by connector
The installation via of fitting through the described moving contact component for being overlapped mutually the contact module being fitted together and installation housing makes to touch
The moving contact component of head module is connected.
Further, the polarity at least one pair of described magnet can also be installed in closed assembly up and down towards two opposite magnets
The bottom of the installation housing of a contact module, at least one pair of described magnet can make above two contact modules together
Below moving contact component described in a contact module engage or disengage with the static contact component caused by electric arc from installation
Gas outlet discharge on housing.
Beneficial effect
A kind of rotary separation switch contact module with permanent magnet provided by the invention, is touched in rotary separation switch
Increase permanent magnet in head module, using electromagnetic force by electric arc along install in contact module the gas outlet discharge of housing rotatably every
Pass is left, so as to cut off circuit, improves the arc quenching effect of rotary separation switch, ensure that what rotation fitting type disconnecting switch used
Security performance.
Brief description of the drawings
Accompanying drawing 1 is the structural representation of contact module A in the embodiment of the present invention 1.
Accompanying drawing 2 is the exploded view of contact module A in the embodiment of the present invention 1.
Accompanying drawing 3 is the top view of contact module A in the embodiment of the present invention 1.
Accompanying drawing 4 is the structural representation that housing is installed in the embodiment of the present invention 1
Accompanying drawing 5 is magnet mounting structure schematic diagram in the embodiment of the present invention 1.
Accompanying drawing 6 is electric arc force structure schematic diagram in the embodiment of the present invention 1.
Accompanying drawing 7 is magnet mounting structure decomposing schematic representation in the embodiment of the present invention 2.
Accompanying drawing 8 is disconnecting switch product figure in the embodiment of the present invention.
Accompanying drawing 9 is disconnecting switch exploded view in the embodiment of the present invention.
Accompanying drawing 10 is to keep apart Central Shanxi Plain magnet mounting position structural representation in the embodiment of the present invention.
Embodiment
With reference to the accompanying drawings and examples, the present invention is described in further details.Following detailed description and drawings are used
In the principle for exemplarily illustrating the present invention, the invention is not restricted to described preferred embodiment, the scope of the present invention is by right
Claim limits.
As shown in accompanying drawing 1,2 and 3, the first embodiment of the present invention：A kind of rotary separation switch with permanent magnet touches
Head module, it includes installation housing 1, and moving contact component 2 and static contact component 3, the moving contact component 2 are mounted in the mounting shell
In moving contact component mounting groove 101 on body 1, static contact mounting groove of the static contact component 3 on the installation housing 1
It is located at the outside of the moving contact component 2 in 102, the moving contact component 2 can rotate around own axes direction, described dynamic tactile
Head assembly 2 can be engaged or disengaged with the static contact component 3 in the rotation process of own axes direction, wherein, the contact
Module also includes at least one pair of magnet that each magnet is permanent magnet.At least one pair of magnet described in the present embodiment is a pair of magnetic
Body, particular number are two magnets 4, and as shown in Figure 5, described two magnets 4 are attached separately to install the moving contact group on housing 1
In the magnet mounting groove 101a of the bottom of part mounting groove 101.The polarity of described two magnets 4 towards on the contrary, the polarity towards phase
Two anti-magnets 4 are located at the moving contact component 2 on the track that own axes direction rotates, and can make the moving contact group
Part 2 engage or disengage with the static contact component 3 caused by electric arc arranged from corresponding gas outlet 103,103 ' on installation housing 1
Go out.
As shown in figures 3 and 4, the gas outlet 103,103 ' positioned at installation housing 1 on, with the moving contact component 2 with
The static contact component 3 engage or disengage caused by the electromagnetism force direction that is subject to of electric arc it is corresponding, the gas outlet 103,103 '
By arc muscle 103a, 103a ' it is divided into first passage 103b, 103b ' and second channel 103c, 103c ', the first passage
103b, 103b ' and second channel 103c, 103c ' utilize third channel 103d, 103d ' be in communication with the outside, the first passage
103b, 103b ' and second channel 103c, 103c ' become narrow gradually from inside to outside from the installation housing 1.
In the present embodiment, the moving contact component 2 includes revolving fragment 201 and both ends are right with the static contact component 3 respectively
The movable contact spring 202 answered, the contact end of the movable contact spring 202 can strengthen the guidance capability to electric arc provided with wedge angle.It is described two
The separation installation of magnet 4 housing 1 central shaft O both sides, can make the moving contact component 2 engaged with the static contact component 3 or
Electric arc caused by disengagement is by the electromagnetic force promoted to the outside of installation housing 1.
The course of work of the present embodiment is：As shown in Figure 6, in the case that major loop passes to electric current I, moving contact component 2
Rotate, now in moving contact component 2, electric arc I1 and electric arc can be produced between the both ends of movable contact spring 202 and static contact component 3
I2, electric arc I1 and electric arc I2 are acted on by the magnetic blow-out power F of two magnets 4 respectively, the effect of electric arc I1 and electric arc I2 in magnetic blow-out power F
It is lower respectively towards corresponding first passage 103b, 103b ' motion, when moving contact component 2, which moves to, is finally stopped position, electric arc
I1 and electric arc I2 is from second channel 103c, 103c ' motion, final electric arc is all from third channel 103d, 103d ' be discharged to and keep apart
Portion outside the Pass, finally realize breaking arc, the protection of complete paired transmission line.
As shown in Figure 7, the structure of contact module of the present invention also has second embodiment to be：The lower section of static contact component 3
Installation housing 1 in mounting groove 104 in be also equipped with a pair of polarity towards the second opposite magnets 5, so as to play described in enhancing
Moving contact component 2 engage or disengage with the static contact component 3 caused by the purpose of electromagnetic force that is subject to of electric arc.
As shown in accompanying drawing 8,9 and 10, the present invention also provides a kind of comprising institute in above-mentioned first embodiment or second embodiment
State two contact modules A, A ' a kind of rotary separation switch, the rotary isolation switch also includes operating mechanism B, the behaviour
Making mechanism B and described two contact module A, A, ' be fitted together, described two contact module A, A ' is overlapped mutually and is fitted together, institute
The handle B01 for stating operating mechanism B controls described two contact module A, A by connector 6 ', the connector 6 passes through the phase
Mutually it is superimposed two contact modules A, A being fitted together ' moving contact component A2, A ' 2 and the installation via of installation housing A1, A ' 1
A105, A ' 105 make two contact modules A, A ' moving contact component A2, A ' 2 be connected.In the rotary separation switch,
As described in the first embodiment the position of two magnets 4 ' can also be installed in be stacked up and down two contact module A,
Contact module A installation housing A1 bottom, described two magnets 4 ' can make a following contact module above A '
Moving contact component A ' described in A ' 2 engage or disengage with the static contact component A ' 3 caused by electric arc from installation housing A ' 1 on
Gas outlet A ' 103 discharge.
The installation site of magnet can also be in a kind of another embodiment of rotary separation switch provided by the invention
It is mounted in above two contact modules A, A being stacked up and down ' contact module A's retaining described two magnets 4 '
Mounting shell in static contact component A ' 3 lower section of the increase as mentioned in second embodiment while installing housing A1 bottoms
A pair of polarity are also equipped with mounting groove A ' 104 in body A ' 1 towards the second opposite magnet A ' 5, it is described dynamic so as to play enhancing
Contact assembly A ' 2 engage or disengage with the static contact component A ' 3 caused by the purpose of electromagnetic force that is subject to of electric arc.
Structure, ratio, size, quantity depicted in institute of embodiment of the present invention accompanying drawings etc., only coordinating specification
Disclosed content, so that those skilled in the art understands and reads, it is not limited to the enforceable restriction bar of the present invention
Part, therefore do not have technical essential meaning, the modification of any structure, the change of proportionate relationship or the adjustment of size, do not influenceing
Under the effect of present invention can be generated and the purpose that can reach, it all should still fall and obtain and can contain in disclosed technology contents
In the range of lid.It is meanwhile cited such as " on ", " under ", "left", "right", " centre ", " clockwise ", " inverse time in this specification
The term of pin " etc., understanding for narration is merely convenient to, and is not used to limit the enforceable scope of the present invention, its relativeness
It is altered or modified, in the case where changing technology contents without essence, when being also considered as the enforceable category of the present invention.
Claims (10)
1. a kind of rotary separation switch contact module with permanent magnet, it includes installation housing, moving contact component and stationary contact
Head assembly, the moving contact component is in the moving contact component mounting groove on the installation housing, the static contact component dress
It is located at the outside of the moving contact component in static contact mounting groove on the installation housing, the moving contact component can be around
Own axes direction rotates, and the moving contact component can connect in the rotation process of own axes direction with the static contact component
Close or disengage, it is characterised in that：The contact module also includes at least one pair of magnet, two magnetic at least one pair of described magnet
The polarity of body towards on the contrary, can make the moving contact component engage or disengage with the static contact component caused by electric arc from
Corresponding gas outlet discharge on housing is installed.
A kind of 2. rotary separation switch contact module with permanent magnet as claimed in claim 1, it is characterised in that：It is described
Polarity at least one pair of magnet is located at what the moving contact component rotated around own axes direction towards two opposite magnets
On track.
A kind of 3. rotary separation switch contact module with permanent magnet as claimed in claim 1, it is characterised in that：It is described
Moving contact component includes revolving fragment and both ends movable contact spring corresponding with the static contact component respectively, the contact end of the movable contact spring
Provided with wedge angle.
A kind of 4. rotary separation switch contact module with permanent magnet as claimed in claim 1, it is characterised in that：It is described
Polarity at least one pair of magnet can make the moving contact towards opposite two magnets separation installation housing central shaft both sides
Component engage or disengage with the static contact component caused by electric arc by installation hull outside promote electromagnetic force.
A kind of 5. rotary separation switch contact module with permanent magnet as claimed in claim 1, it is characterised in that：It is described
Gas outlet positioned at installation housing on, engage or disengage with the moving contact component with the static contact component caused by electric arc by
The electromagnetism force direction arrived is corresponding, and electric arc can be excluded from gas outlet.
A kind of 6. rotary separation switch contact module with permanent magnet as claimed in claim 1, it is characterised in that：It is described
Polarity at least one pair of magnet is attached separately to install the moving contact component mounting groove bottom on housing towards two opposite magnets
In the magnet mounting groove in portion.
A kind of 7. rotary separation switch contact module with permanent magnet as claimed in claim 2, it is characterised in that：It is described
A pair of polarity are also equipped with the mounting groove in mounting shell body below static contact component towards the second opposite magnet.
A kind of 8. rotary separation switch contact module with permanent magnet as claimed in claim 7, it is characterised in that：It is described
Each magnet and the second magnet at least one pair of magnet are permanent magnets.
A kind of 9. rotary separation switch, it is characterised in that：It is included described at least one claim of any one as described above
Contact module and operating mechanism, the operating mechanism are fitted together with described contact module, it is described it is at least one as described above
Each contact module of contact module described in any one claim, which is overlapped mutually, to be fitted together, the handle of the operating mechanism
By the described contact module of connector control, the connector is through the described contact module for being overlapped mutually and being fitted together
The installation via of moving contact component and installation housing makes the moving contact component of contact module be connected.
A kind of 10. rotary separation switch as claimed in claim 9, it is characterised in that：Pole at least one pair of described magnet
Property towards two opposite magnets can also be installed in a contact mould above two contact modules being stacked up and down
The bottom of the installation housing of block, at least one pair of described magnet can make moving contact component and institute described in a following contact module
Electric arc caused by static contact component engagement or disengagement is stated from the gas outlet discharge on installation housing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710657431.9A CN107424862A (en) | 2017-08-03 | 2017-08-03 | A kind of rotary separation switch contact module with permanent magnet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710657431.9A CN107424862A (en) | 2017-08-03 | 2017-08-03 | A kind of rotary separation switch contact module with permanent magnet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107424862A true CN107424862A (en) | 2017-12-01 |
Family
ID=60436388
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710657431.9A Pending CN107424862A (en) | 2017-08-03 | 2017-08-03 | A kind of rotary separation switch contact module with permanent magnet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107424862A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109671594A (en) * | 2018-11-07 | 2019-04-23 | 深圳巴斯巴汽车电子有限公司 | A kind of new energy high voltage direct current relay |
| CN113394038A (en) * | 2021-05-24 | 2021-09-14 | 嘉兴京硅智能技术有限公司 | Isolating switch and contact mechanism thereof |
| WO2023236911A1 (en) * | 2022-06-06 | 2023-12-14 | 德力西电气有限公司 | Isolating switch, and contact unit and arc striking structure thereof |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101552146A (en) * | 2008-04-03 | 2009-10-07 | 波米尔公司 | Current breaking device for low voltage and high voltage |
| CN201576597U (en) * | 2010-01-14 | 2010-09-08 | 西安科灵自动化科技有限公司 | 3300V and below 3300V alternating-current high-voltage isolator |
| CN201975359U (en) * | 2011-01-07 | 2011-09-14 | 上海诺雅克电气有限公司 | Arc-extinguishing device for circuit breaker |
| US20160181031A1 (en) * | 2014-12-18 | 2016-06-23 | Redarc Technologies Pty Ltd | Rotary switch |
| CN206363924U (en) * | 2017-01-18 | 2017-07-28 | 温州金宏电器有限公司 | A kind of disconnecting switch |
| CN207082482U (en) * | 2017-08-03 | 2018-03-09 | 上海良信电器股份有限公司 | A kind of rotary separation switch contact module with permanent magnet |
-
2017
- 2017-08-03 CN CN201710657431.9A patent/CN107424862A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101552146A (en) * | 2008-04-03 | 2009-10-07 | 波米尔公司 | Current breaking device for low voltage and high voltage |
| CN201576597U (en) * | 2010-01-14 | 2010-09-08 | 西安科灵自动化科技有限公司 | 3300V and below 3300V alternating-current high-voltage isolator |
| CN201975359U (en) * | 2011-01-07 | 2011-09-14 | 上海诺雅克电气有限公司 | Arc-extinguishing device for circuit breaker |
| US20160181031A1 (en) * | 2014-12-18 | 2016-06-23 | Redarc Technologies Pty Ltd | Rotary switch |
| CN206363924U (en) * | 2017-01-18 | 2017-07-28 | 温州金宏电器有限公司 | A kind of disconnecting switch |
| CN207082482U (en) * | 2017-08-03 | 2018-03-09 | 上海良信电器股份有限公司 | A kind of rotary separation switch contact module with permanent magnet |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109671594A (en) * | 2018-11-07 | 2019-04-23 | 深圳巴斯巴汽车电子有限公司 | A kind of new energy high voltage direct current relay |
| CN113394038A (en) * | 2021-05-24 | 2021-09-14 | 嘉兴京硅智能技术有限公司 | Isolating switch and contact mechanism thereof |
| WO2023236911A1 (en) * | 2022-06-06 | 2023-12-14 | 德力西电气有限公司 | Isolating switch, and contact unit and arc striking structure thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101488403B (en) | Switching device, in particular a power switching device, having two pairs of series-connected switching contacts for interrupting a conducting path | |
| CN107424862A (en) | A kind of rotary separation switch contact module with permanent magnet | |
| RU2510673C2 (en) | Switchgear for interruption of bidirectional direct current and installation with photocells equipped with such switchgear | |
| CN105659344B (en) | Contactor for the explosion chamber of contactor and for eliminating electric arc | |
| CN104599915B (en) | It include the bidirectional, dc electrical switching apparatus of small permanent magnet and one group of electric arc separating plate on ferromagnetic side member | |
| CN207441561U (en) | A kind of rotary separation switch contact module and the rotary separation switch equipped with arcing space | |
| TWI528404B (en) | Transformer switch | |
| CN105917430A (en) | Arc baffling device | |
| TWI528410B (en) | Tranformer switch | |
| CN207082482U (en) | A kind of rotary separation switch contact module with permanent magnet | |
| CN104685594B (en) | With for the direct current electric switch for the device that electric arc is independently eliminated with the sense of current | |
| JP2018110116A (en) | Circuit breaker having built-in u link | |
| CN107424861A (en) | A kind of rotary separation switch contact module with increasing magnetic patch | |
| CN207082480U (en) | A kind of rotary separation switch contact module provided with arc-control device | |
| CN207082481U (en) | A kind of rotary separation switch contact module and rotary separation switch provided with twin channel outlet gas port | |
| CN107787518A (en) | Machine insurance silk device | |
| CN207441560U (en) | A kind of rotary separation switch contact module with increasing magnetic patch | |
| CN208014602U (en) | Rotary separation switch contact module | |
| CN107591276A (en) | A kind of rotary separation switch contact module provided with arcing space | |
| CN107591275A (en) | A kind of rotary separation switch contact module provided with arc-control device | |
| CN107610968A (en) | A kind of rotary separation switch contact module provided with twin channel outlet gas port | |
| CN208848812U (en) | Rotary isolation switch contact module structure | |
| KR101095016B1 (en) | a 3-postion operating apparatus of Gas Insulated Switchgear | |
| CN207441554U (en) | The integral type moving contact revolving part of rotary separation switch | |
| EP3631829B1 (en) | Electrical contact system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20171201 |
|
| RJ01 | Rejection of invention patent application after publication |