CN108986945A - A kind of radioactivity material transfer device - Google Patents
A kind of radioactivity material transfer device Download PDFInfo
- Publication number
- CN108986945A CN108986945A CN201810594017.2A CN201810594017A CN108986945A CN 108986945 A CN108986945 A CN 108986945A CN 201810594017 A CN201810594017 A CN 201810594017A CN 108986945 A CN108986945 A CN 108986945A
- Authority
- CN
- China
- Prior art keywords
- transfer device
- movable gate
- cask flask
- shutter
- material transfer
- 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
-
- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21F—PROTECTION AGAINST X-RADIATION, GAMMA RADIATION, CORPUSCULAR RADIATION OR PARTICLE BOMBARDMENT; TREATING RADIOACTIVELY CONTAMINATED MATERIAL; DECONTAMINATION ARRANGEMENTS THEREFOR
- G21F5/00—Transportable or portable shielded containers
- G21F5/06—Details of, or accessories to, the containers
- G21F5/14—Devices for handling containers or shipping-casks, e.g. transporting devices loading and unloading, filling of containers
-
- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21F—PROTECTION AGAINST X-RADIATION, GAMMA RADIATION, CORPUSCULAR RADIATION OR PARTICLE BOMBARDMENT; TREATING RADIOACTIVELY CONTAMINATED MATERIAL; DECONTAMINATION ARRANGEMENTS THEREFOR
- G21F5/00—Transportable or portable shielded containers
- G21F5/015—Transportable or portable shielded containers for storing radioactive sources, e.g. source carriers for irradiation units; Radioisotope containers
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- High Energy & Nuclear Physics (AREA)
- Measurement Of Radiation (AREA)
Abstract
The present invention relates to a kind of radioactivity material transfer devices, including suspender, cask flask, gripping apparatus and shutter；Suspender is fixed on cask flask upper end；Cask flask includes the accommodating chamber of lower ending opening；Gripping apparatus is set in accommodating chamber；Shutter is set to cask flask lower end；The movable gate of shutter at least covers a part of accommodating chamber opening so that material passes through the shutter and passes in and out accommodating chamber.Beneficial effects of the present invention are as follows: 1, the compensation of lower layer's movable gate is taken out γ radiation protection caused by shield plug from hot cell and is lacked, continuous radiation shielding is formed during material is packed into or is taken out, and fundamentally solves the problems, such as that operator lacks because of γ radiation protection by radio exposure.2, structure is simple, compact, mechanical flexibility, ingenious, is integrated with loading and radiation shield function, reduces number of devices.3. economy, suitable for the workshop of more trans-shipment point is arranged, trans-shipment point can be used cooperatively with the minimum shield plug of cost with it, project total cost is effectively reduced.
Description
Technical field
The invention belongs to machinery fields, and in particular to a kind of radioactivity material transfer device.
Background technique
In nuclear chemical industry engineering, when between transporting hot cell or workshop with radioactive material, one is needed
Device with radiation-screening ability when can load radioactivity material and be connect with transhipment hot cell or workshop.
Radioactivity material is in the process for being packed into hot cell or taking-up, it is necessary to first remove the shield plug on hot cell top, will cause
Radiation shield is temporarily lost at hot cell shielding consent, operator is by higher a possibility that radiating sexual abuse.How to realize
While above-mentioned function, fundamentally avoids operator by radiation sexual abuse, brought to the design of transfer device very big
It is difficult.
Summary of the invention
In view of the deficiencies in the prior art, the object of the present invention is to provide a kind of radioactivity material transfer device, make
Continuous radiation shield can be formed during radioactivity material is packed into or is taken out with hot cell by obtaining.
Technical scheme is as follows:
A kind of radioactivity material transfer device, including suspender, cask flask, gripping apparatus and shutter；The suspender is fixed on
The cask flask upper end；The cask flask includes the accommodating chamber of lower ending opening；The gripping apparatus is set in the accommodating chamber；
The shutter is set to the cask flask lower end；The movable gate of the shutter at least covers the accommodating chamber opening
A part is so that material passes through the shutter and passes in and out the accommodating chamber.
Further, one end of above-mentioned radioactivity material transfer device, the gripping apparatus and cable wire connects, cable wire it is another
The output shaft that end is threaded through the Kong Houyu hoist engine through the cask flask is fixedly connected.
Further, above-mentioned radioactivity material transfer device, the suspender include that lifting lug side plate and ring hang bolt；It is described
The screw rod that ring hangs bolt is connected in the mounting hole of the lifting lug side plate；The lifting lug side plate is fixed on the cask flask.
Further, above-mentioned radioactivity material transfer device, the shutter include twice movable gate.
Further, above-mentioned radioactivity material transfer device, the movable gate include top plate and bottom plate, shielded layer, cunning
Dynamic flashboard and driving mechanism；The shielded layer is set between the top plate and bottom plate to form enclosure space；The top plate and
Opening is provided on bottom plate to form the opening of material channel；The slide damper is set in the enclosure space to open
Or close the material channel；Slide damper and driving mechanism are drivingly connected；The fixed company of the top plate of upper layer movable gate and chassis
It connects；The bottom plate of upper layer movable gate and the top plate of lower layer's movable gate are detachably connected；The bottom plate of lower layer's movable gate be used for
The connection of hot cell interface；The chassis is fixedly connected with the bottom of the cask flask.
Further, above-mentioned radioactivity material transfer device, the driving mechanism include nut assembly, lead screw shaft and electricity
Machine；The motor and the lead screw shaft are drivingly connected；The nut assembly and lead screw shaft are drivingly connected；The slide damper and institute
Nut assembly is stated to be fixedly connected.
Further, above-mentioned radioactivity material transfer device, the slide damper two sides are equipped with sliding block, and sliding block can be
It is fixed in the linear guide on bottom plate and moves.
Further, above-mentioned radioactivity material transfer device is provided with guiding on the bottom plate of lower layer's movable gate
Set.
Beneficial effects of the present invention are as follows:
1, using double layer screen brake structure, lower layer's movable gate, which compensates for take out γ caused by shield plug from hot cell and radiate, to be prevented
Shield missing forms continuous radiation shielding connection during radioactivity material is packed into or is taken out, fundamentally solves operation
The problem of personnel lack because of γ radiation protection by radio exposure.
2, structure is simple, compact, mechanical flexibility, ingenious, is integrated with loading and radiation shield function, reduces number of devices,
Simplify the operating process of transfer device.
3. being suitable for being arranged the workshop of more trans-shipment point, trans-shipment point can be used cooperatively with the minimum shield plug of cost with it,
Project total cost is effectively reduced.
Detailed description of the invention
Fig. 1 is the positive structure schematic of radioactivity material transfer device of the invention.
Fig. 2 is the side structure schematic diagram of radioactivity material transfer device of the invention.
In above-mentioned attached drawing, 1, bottom plate；2, motor；3, slide damper；4, nut assembly；5, lead screw shaft；6, motor；7, bottom
Disk；8, lead screw shaft；9, nut assembly；10, cask flask；11, ring hangs bolt；12, lifting lug side plate；13, pulley blocks；14, gripping apparatus；
15, radioactivity material；16, hoist engine；17, driving motor；18, slide damper；19, guide sleeve；20, hot cell interface；21, it shields
Layer；22, top plate；23, bottom plate；24, shielded layer；25, top plate；26, shield plug；27, sliding block；28, linear guide；29, sliding block；
30, linear guide.
Specific embodiment
The present invention is described in detail below with reference to the accompanying drawings and embodiments.
As depicted in figs. 1 and 2, the present invention provides a kind of radioactivity material transfer devices, including suspender, cask flask 10
(being formed by shielding steel plate splicing), gripping apparatus 14 and shutter；The suspender is fixed on 10 upper end of cask flask；The shielding
Container 10 includes the accommodating chamber of lower ending opening；The gripping apparatus 14 is set in the accommodating chamber；The shutter is set to described
10 lower end of cask flask；The movable gate of the shutter at least covers a part of the accommodating chamber opening so that material passes through
The shutter passes in and out the accommodating chamber.
Gripping apparatus 14 is connect with one end of cable wire, and the other end of cable wire is threaded through the Kong Houyu through the cask flask 10
The output shaft of hoist engine 16 is fixedly connected.In specific example, hoist engine 16 and driving motor 17 are mounted on cylindrical shield container
10 bottoms.Cable wire upwards, by the aperture on pulley blocks 13 and cylindrical shield container 10, is then downwardly into circle by hoist engine 16
Column cask flask 10.The end of cable wire is mounted with a gripping apparatus 14.Pass through vertically crawl radioactivity material 15 and the shielding of gripping apparatus 14
Plug 26.
Suspender includes that lifting lug side plate 12 and ring hang bolt 11；The screw rod that the ring hangs bolt 11 is connected to the lifting lug side plate
In 12 mounting hole；The lifting lug side plate 12 is fixed on the cask flask 10.By ring hang bolt 11 can manually by
Transfer device connect or is detached from hoist lifting hook.Two lifting lug side plates 12 are used for centralized positioning hoist lifting hook.
Shutter includes twice movable gate (upper layer movable gate and lower layer's movable gate).Movable gate includes top plate
(25,22), bottom plate (23,1), shielded layer (24,21), slide damper (18,3) and driving mechanism；The shielded layer (24,21) sets
It is placed between the top plate (25,22) and bottom plate (23,1) to form enclosure space；The top plate (25,22) and bottom plate (23,1)
On be provided with opening to form the opening of material channel.Upper layer movable gate and lower layer's movable gate are box-shaped structure,
Respectively there are a vertical circular open in two sides on top plate (25,22) and bottom plate (23,1) added with shielded layer (24,21), are formed
Radioactivity material 15 passes through shutter and the vertical channel of mobile shutter.
The slide damper (18,3) is set in the enclosure space to open or close the material channel；Sliding gate
Plate (18,3) and driving mechanism are drivingly connected；The top plate 25 of upper layer movable gate is fixedly connected with chassis 7 (to be used in the present embodiment
It is bolted)；The bottom plate 23 of upper layer movable gate and the top plate 22 of lower layer's movable gate are detachably connected；Lower layer's movable gate
Bottom plate 1 with hot cell interface 20 for connecting；The chassis 7 is fixedly connected with the bottom of the cask flask 10.Driving mechanism packet
Include nut assembly (9,4), lead screw shaft (8,5) and motor (6,2)；The motor (6,2) and the lead screw shaft (8,5) driving connect
It connects；The nut assembly (9,4) and lead screw shaft (8,5) are drivingly connected；The slide damper (18,3) and the nut assembly (9,
4) it is fixedly connected.Upper layer movable gate is equipped with slide damper 18, and nut assembly 9 is connect with slide damper 18 by fastener,
Under motor 6 drives, nut assembly 9 drives slide damper 18 to move horizontally in lead screw shaft 8, realizes unlatching and the pass of shutter
It closes；18 two sides of slide damper are equipped with sliding block 27, and sliding block 27 can move horizontally in the linear guide 28 being fixed on bottom plate 23,
Support and guiding are provided for 18 horizontal movement of slide damper.
Lower layer's movable gate structure is identical with upper layer movable gate, and slide damper 3 is under the driving of motor 2, by nut assembly 4
It drives to open and close in lead screw shaft 5 in lower layer's movable gate and be moved horizontally between two positions.3 two sides of slide damper are equipped with cunning
Block 29, sliding block 29 can be moved horizontally in the linear guide 30 being fixed on bottom plate 1, be provided for 3 horizontal movement of slide damper
Support and guiding.Furthermore it is provided with guide sleeve 19 on the bottom plate 1 of lower layer's movable gate, be used for 15 transfer device of radioactivity material
It is centrally located on hot cell interface 20.
The specific operation method is as follows for 15 transfer device of radioactivity material:
1) lower layer's movable gate is lifted to hot cell with crane, is positioned at lower layer's movable gate by guide sleeve 19
On hot cell interface 20；
2) unloaded transfer device rest part (including cask flask 10 and upper layer movable gate) is lifted by crane
To lower layer's movable gate；
3) slide damper (18,3) for opening transfer device, after shield plug 26 is promoted to cask flask 10 with gripping apparatus 14,
It closes slide damper (18,3)；
4) transfer device is hoisted to shield plug by crane to park a little, unloads shield plug 26.Lower layer's movable gate at this time
Hot cell top is stayed in as radiation shield；
5) remaining device (including cask flask 10 and upper layer movable gate) of transfer device is transported to transfer room, loading is put
The transfer device for being loaded with radioactivity material 15 is transported to the hot cell where mobile shutter by crane by penetrating property material 15, with
Lower layer's movable gate is positioned and is connected, and opens slide damper (18,3), radioactivity material 15 is put into hot cell by gripping apparatus (14)；
6) slide damper (18,3) are closed, disconnection upper layer movable gate is connect with lower layer's movable gate, lifts transfer device
(including cask flask 10 and upper layer movable gate) is parked a little to shield plug and is packed into shield plug 26；
7) transfer device equipped with shield plug 26 is lifted to the hot cell interface 20 where lower layer's movable gate；With lower layer
Movable gate is positioned and is connected, and opens the upper layer movable gate of transfer device and the slide damper (18,3) of lower layer's movable gate,
After shield plug 26 is put into hot cell shielding consent (not shown) with gripping apparatus 14, closes slide damper (18,3), hang away transhipment
Device (including lower layer's movable gate), shield plug 26 is the radiation shield on hot cell top at this time.
Above-mentioned radioactivity material transfer device is described only for the transhipment of radioactivity material between hot cell, practical application
When, the structural principle of such setting double layer screen gate, for transporting radioactivity between two separate spaces of radiation shield
The field of material is applicable in, e.g., between hot cell and storage facilities or storage facilities.
Obviously, various changes and modifications can be made to the invention without departing from essence of the invention by those skilled in the art
Mind and range.If in this way, belonging to the model of the claims in the present invention and its equivalent technology to these modifications and changes of the present invention
Within enclosing, then the present invention is also intended to include these modifications and variations.
Claims (8)
1. a kind of radioactivity material transfer device, which is characterized in that including suspender, cask flask (10), gripping apparatus (14) and shielding
Lock；The suspender is fixed on the cask flask (10) upper end；The cask flask (10) includes the accommodating chamber of lower ending opening；Institute
Gripping apparatus (14) is stated to be set in the accommodating chamber；The shutter is set to the cask flask (10) lower end；The shutter
Movable gate at least cover a part of accommodating chamber opening so that material passes through the shutter and passes in and out the accommodating chamber.
2. radioactivity material transfer device as described in claim 1, it is characterised in that: one end of gripping apparatus (14) and cable wire
Connection, the other end of cable wire are threaded through the fixed company of output shaft of the Kong Houyu hoist engine (16) through the cask flask (10)
It connects.
3. radioactivity material transfer device as described in claim 1, it is characterised in that: the suspender includes lifting lug side plate (12)
Bolt (11) are hung with ring；The screw rod that the ring hangs bolt (11) is connected in the mounting hole of the lifting lug side plate (12)；It is described to hang
Ear side plate (12) is fixed on the cask flask (10).
4. radioactivity material transfer device a method according to any one of claims 1-3, it is characterised in that: the shutter includes twice
Movable gate.
5. radioactivity material transfer device as claimed in claim 4, it is characterised in that: the movable gate include top plate (25,
22), bottom plate (23,1), shielded layer (24,21), slide damper (18,3) and driving mechanism；The shielded layer (24,21) is set to
To form enclosure space between the top plate (25,22) and bottom plate (23,1)；On the top plate (25,22) and bottom plate (23,1)
Opening is provided with to form the opening of material channel；The slide damper (18,3) be set in the enclosure space to open or
Close the material channel；Slide damper (18,3) and driving mechanism are drivingly connected；The top plate (25) of upper layer movable gate and bottom
Disk (7) is fixedly connected；The bottom plate (23) of upper layer movable gate and the top plate (22) of lower layer's movable gate are detachably connected；Lower layer is living
The bottom plate (1) of dynamic gate with hot cell interface (20) for connecting；The chassis (7) and the bottom of the cask flask (10) are fixed
Connection.
6. radioactivity material transfer device as claimed in claim 5, it is characterised in that: the driving mechanism includes nut assembly
(9,4), lead screw shaft (8,5) and motor (6,2)；The motor (6,2) and the lead screw shaft (8,5) are drivingly connected；The nut
Component (9,4) and lead screw shaft (8,5) are drivingly connected；The slide damper (18,3) is fixedly connected with the nut assembly (9,4).
7. radioactivity material transfer device as claimed in claim 5, it is characterised in that: slide damper (18,3) the two sides dress
Have sliding block (27,29), sliding block (27,29) can move in the linear guide (28,30) being fixed on bottom plate (23,1).
8. radioactivity material transfer device as claimed in claim 5, it is characterised in that: the bottom plate of lower layer's movable gate
(1) guide sleeve (19) are provided on.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810594017.2A CN108986945A (en) | 2018-06-11 | 2018-06-11 | A kind of radioactivity material transfer device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810594017.2A CN108986945A (en) | 2018-06-11 | 2018-06-11 | A kind of radioactivity material transfer device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108986945A true CN108986945A (en) | 2018-12-11 |
Family
ID=64540194
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810594017.2A Pending CN108986945A (en) | 2018-06-11 | 2018-06-11 | A kind of radioactivity material transfer device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108986945A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110634583A (en) * | 2019-09-25 | 2019-12-31 | 中国核动力研究设计院 | Single spent fuel rod transfer container and use method thereof |
| CN112408207A (en) * | 2020-11-06 | 2021-02-26 | 莱德沃重工机械(上海)有限公司 | Loader, system and method for storing and taking radiation articles |
| CN112593801A (en) * | 2020-10-26 | 2021-04-02 | 中国原子能科学研究院 | Sealed case room article transfer device |
| CN112951466A (en) * | 2021-02-02 | 2021-06-11 | 四川航天神坤科技有限公司 | Target transfer device |
| CN113012840A (en) * | 2021-03-23 | 2021-06-22 | 中国原子能科学研究院 | Shielding device for transferring radioactive products |
| CN113707350A (en) * | 2021-08-26 | 2021-11-26 | 中国核动力研究设计院 | Radioactive heat chamber transportation system |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201378441Y (en) * | 2009-03-04 | 2010-01-06 | 中国核电工程有限公司 | Container for replacing and transporting waste filter cartridges |
| US8792606B2 (en) * | 2006-12-04 | 2014-07-29 | Commissariat A L'energie Atomique | Device for transferring nuclear fuel canisters between and a transport container and a storage device |
| CN204516368U (en) * | 2015-03-31 | 2015-07-29 | 中国原子能科学研究院 | A kind of radiation shielded device |
| CN105355253A (en) * | 2015-10-20 | 2016-02-24 | 中国原子能科学研究院 | Method for transferring nuclear power station waste filter |
| CN105913892A (en) * | 2016-06-14 | 2016-08-31 | 中广核工程有限公司 | Shielding container and transit system for waste radioactive filter elements in nuclear power plant |
-
2018
- 2018-06-11 CN CN201810594017.2A patent/CN108986945A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8792606B2 (en) * | 2006-12-04 | 2014-07-29 | Commissariat A L'energie Atomique | Device for transferring nuclear fuel canisters between and a transport container and a storage device |
| CN201378441Y (en) * | 2009-03-04 | 2010-01-06 | 中国核电工程有限公司 | Container for replacing and transporting waste filter cartridges |
| CN204516368U (en) * | 2015-03-31 | 2015-07-29 | 中国原子能科学研究院 | A kind of radiation shielded device |
| CN105355253A (en) * | 2015-10-20 | 2016-02-24 | 中国原子能科学研究院 | Method for transferring nuclear power station waste filter |
| CN105913892A (en) * | 2016-06-14 | 2016-08-31 | 中广核工程有限公司 | Shielding container and transit system for waste radioactive filter elements in nuclear power plant |
Non-Patent Citations (1)
| Title |
|---|
| 周灵芝; 苏涛; 李晓彤: "双盖转运技术探索", 《产业与科技论坛》 * |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110634583A (en) * | 2019-09-25 | 2019-12-31 | 中国核动力研究设计院 | Single spent fuel rod transfer container and use method thereof |
| CN110634583B (en) * | 2019-09-25 | 2022-02-22 | 中国核动力研究设计院 | Single spent fuel rod transfer container and use method thereof |
| CN112593801A (en) * | 2020-10-26 | 2021-04-02 | 中国原子能科学研究院 | Sealed case room article transfer device |
| CN112408207A (en) * | 2020-11-06 | 2021-02-26 | 莱德沃重工机械(上海)有限公司 | Loader, system and method for storing and taking radiation articles |
| CN112951466A (en) * | 2021-02-02 | 2021-06-11 | 四川航天神坤科技有限公司 | Target transfer device |
| CN113012840A (en) * | 2021-03-23 | 2021-06-22 | 中国原子能科学研究院 | Shielding device for transferring radioactive products |
| CN113012840B (en) * | 2021-03-23 | 2024-05-14 | 中国原子能科学研究院 | Shielding device for radioactive article transportation |
| CN113707350A (en) * | 2021-08-26 | 2021-11-26 | 中国核动力研究设计院 | Radioactive heat chamber transportation system |
| CN113707350B (en) * | 2021-08-26 | 2024-01-23 | 中国核动力研究设计院 | Radioactive hot room transportation system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108986945A (en) | A kind of radioactivity material transfer device | |
| CN105355253B (en) | Method for transferring nuclear power station waste filter | |
| US8277746B2 (en) | Apparatus, system and method for facilitating transfer of high level radioactive waste to and/or from a pool | |
| JP6655541B2 (en) | System and method for transferring spent nuclear fuel from wet storage to dry storage | |
| CN103366845B (en) | The replacing conveyer method of nuclear power station radioactive waste nuclear filter core | |
| JP3663924B2 (en) | Method for handling reactor internal structure and apparatus used for the method | |
| CN104485144A (en) | Shielding device for transferring radioactive waste bins of nuclear power plants | |
| US8411813B2 (en) | Method for carrying out reactor internal | |
| JP2018096991A (en) | Modular portable cask transfer facility | |
| CN108689299B (en) | The dilatation of million kilowatt Spent Fuel Pool removes overturning technique with old screen work | |
| JP4177987B2 (en) | Reactor vessel handling | |
| JP3586469B2 (en) | Method of removing components located inside a reactor pressure vessel of a reactor installation | |
| CN110544546A (en) | transfer system for storage | |
| US4866286A (en) | Apparatus and method for transferring a radioactive object from one container to another | |
| CN211078135U (en) | Mechanism for automatically and quickly positioning crane lifting appliance | |
| JPH1054896A (en) | Method handling method and device | |
| CN108639926A (en) | The old screen work method for turning of Spent Fuel Pool dilatation | |
| CN214087307U (en) | Nuclear power station radioactive substance hoisting accessory | |
| CN218464345U (en) | Nuclear raw material hoisting and transferring transfer container with shielding and protecting capacity | |
| JP2011090011A (en) | Reactor internal carry-out method | |
| CN107671776A (en) | A kind of assembly platform | |
| JP4088492B2 (en) | Method for storing in-furnace structure and storage container used therefor | |
| JP2005308624A (en) | Nuclear reactor facility | |
| CN110577154A (en) | Transmission structure of hoisting equipment for radioactive closed box chamber | |
| CN213958607U (en) | Shielding container for storing and taking radiation articles |
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: 20181211 |
|
| RJ01 | Rejection of invention patent application after publication |