CN108036571A - The fresh-keeping gas recycling device and method of a kind of fresh-keeping refrigerator - Google Patents
The fresh-keeping gas recycling device and method of a kind of fresh-keeping refrigerator Download PDFInfo
- Publication number
- CN108036571A CN108036571A CN201711229215.0A CN201711229215A CN108036571A CN 108036571 A CN108036571 A CN 108036571A CN 201711229215 A CN201711229215 A CN 201711229215A CN 108036571 A CN108036571 A CN 108036571A
- Authority
- CN
- China
- Prior art keywords
- fresh
- keeping
- gas
- guide tube
- keeping gas
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D17/00—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces
- F25D17/04—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating air, e.g. by convection
- F25D17/06—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating air, e.g. by convection by forced circulation
- F25D17/08—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating air, e.g. by convection by forced circulation using ducts
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Devices That Are Associated With Refrigeration Equipment (AREA)
Abstract
The invention discloses a kind of fresh-keeping gas recycling device of fresh-keeping refrigerator, including gas-guide tube, aspiration pump and air extractor, gas collection suction nozzle is provided with the top of the gas-guide tube, the gas-guide tube is internally provided with air filtration core, the air guide bottom of the tube is provided with sealing device, the gas-guide tube is connected with the aspiration pump, the aspiration pump is connected with compression motor, the aspiration pump is connected with exhaust tube, the exhaust tube is internally provided with fresh-keeping gas tank, the fresh-keeping gas tank side is provided with level pressure release valve, the exhaust tube is connected with the air extractor, the air extractor is connected with soft snorkel, fixed frame is provided with outside the soft snorkel.Beneficial effect is：The present invention can extract fresh-keeping gas out out of refrigerator, and disperse to be discharged into refrigerator after filtering, cool down, supplement, and provide fresh-keeping function for food, improve the utilization rate of fresh-keeping gas and the fresh keeping property of food, have benign lifting to the working performance of refrigerator.
Description
Technical field
The present invention relates to refrigerator assurance technology field, and dress is utilized more particularly to a kind of fresh-keeping gas circulation of fresh-keeping refrigerator
Put and method.
Background technology
Refrigerator is to maintain a kind of refrigeration plant of constant low temperature, and one kind makes food or other articles keep constant low temperature
The product for civilian use of cold conditions.There are compressor, ice machine in babinet to the cabinet or case that freeze, the hutch with refrigerating plant can
To carry out cold fresh preservation to food by low temperature, the Storage period of food is improved, is eaten easy to people.
The mankind from very early when just understood, at a lower temperature preserve food be not easy corruption.B.C. 2000
For many years, the Ancient of the ancient Babylonish Euphrates in West Asia and Tigris rivers has just started the heap base ice cube in hole
With frozen meat.China has also understood to be freezed with ice cube in the Shang dynasty (11st century before B.C. the 17th century junior one) preserves food.
In Middle Ages, many countries also occurred ice cube to be placed in special water tank or cist to preserve the original refrigerator of food.Directly
To the fifties in 19th century, the U.S. also has this refrigerator to sell, and refrigerator has become the essential household electric of huge numbers of families at present
Device, it is necessary to carry out insurance processing to food by fresh-keeping gas during refrigerator work, it is fresh-keeping that this just needs one kind to make
The device that gas is circulated, so as to improve the utilization rate of fresh-keeping gas.
The content of the invention
The purpose of the present invention is that to solve the above-mentioned problems and provides a kind of fresh-keeping gas circulation profit of fresh-keeping refrigerator
Use device and method.
The present invention is achieved through the following technical solutions above-mentioned purpose：
The fresh-keeping gas recycling device and method of a kind of fresh-keeping refrigerator, including gas-guide tube, aspiration pump and air extractor,
Gas collection suction nozzle is provided with the top of the gas-guide tube, the gas-guide tube is internally provided with air filtration core, and the air guide bottom of the tube is provided with
Sealing device, the gas-guide tube are connected with the aspiration pump, and the aspiration pump is connected with compression motor, and the aspiration pump is with taking out
Tracheae connects, and the exhaust tube is internally provided with fresh-keeping gas tank, and the fresh-keeping gas tank side is provided with level pressure release valve,
The exhaust tube is connected with the air extractor, and the air extractor is connected with soft snorkel, the soft snorkel
Outside is provided with fixed frame, and multitube release head is provided with the top of the soft snorkel, is set below the multitube release head
There is insulating.
In the present embodiment, the gas-guide tube is internally provided with fixed frame, and the gas-guide tube passes through bolt with the fixed frame
Twist-on, constraint block is additionally provided between the gas-guide tube, and the gas-guide tube is connected with the constraint block fixing assembling.
In the present embodiment, the compression motor bottom is provided with bottom plate, and firm banking is provided with the bottom plate.
In the present embodiment, the gas collection suction nozzle is fixedly connected by welding with the gas-guide tube, the material of the gas collection suction nozzle
Expect to be tightly connected with the sealing device for polyvinyl chloride, the gas-guide tube, the sealing device passes through pipe with the aspiration pump
Road is tightly connected.
In the present embodiment, the aspiration pump is sequentially connected with the compression motor, and the aspiration pump is consolidated with the exhaust tube
Fixed connection, the exhaust tube are fixedly connected with the fresh-keeping gas tank, and the fresh-keeping gas tank is consolidated with the level pressure release valve
Determine assembly connection.
In the present embodiment, the air extractor by bleed motor, shaft coupling and pumping the pump housing form, the bleed motor with
The shaft coupling is sequentially connected, the shaft coupling and the pumping pump housing key connection.
In the present embodiment, the multitube release head is made of shunting nozzle, buffering grid, fixator and fixing bolt, described
Shunting nozzle is connected with the buffering grid by pipeline, and the buffering grid is fixedly connected with the fixing bolt.
In the present embodiment, air extractor is connected with the soft snorkel by pipeline, the soft snorkel with it is described
Insulating is bundled together, and the soft snorkel is connected with the multitube release head by pipeline.
In the present embodiment, the volume of the fresh-keeping gas tank is not less than 500 milliliters.
In the present embodiment, specific round-robin method is：
A, the present invention is fixed on by refrigerator inside by the bottom plate and the firm banking, and by the gas collection suction nozzle and
The multitube release head release is in fridge freshness retaining case；
B, according to the actual requirements, when needing replacing and circulating fresh-keeping gas, the compression motor and the pumping are started
Device, drives fresh-keeping gas to circulate in the gas-guide tube and the soft snorkel；
C, fresh-keeping gas is filtered by the air filtration core, so that ensure its fresh keeping property, while by described fresh-keeping
Gas tank and the level pressure release valve provide supplement to fresh-keeping gas, avoid fresh keeping property caused by fresh-keeping gas flow deficiency from lacking
Lose, fresh-keeping gas is erupted away by the multitube release head afterwards, and fresh-keeping function is provided to food；
D, the insulating can provide heat insulating function to fresh-keeping gas, avoid the power consumption of refrigerator from generating heat to fresh-keeping gas
Body causes the phenomenon of heating.
The beneficial effects of the present invention are：The present invention can extract fresh-keeping gas out out of refrigerator, and by filtering, drop
Disperse to be discharged into refrigerator after temperature, supplement, provide fresh-keeping function for food, improve the utilization rate of fresh-keeping gas and the guarantor of food
Fresh performance, has benign lifting to the working performance of refrigerator.
Brief description of the drawings
Fig. 1 is a kind of structure diagram of the fresh-keeping gas recycling device of fresh-keeping refrigerator of the present invention；
Fig. 2 is a kind of top view of the fresh-keeping gas recycling device of fresh-keeping refrigerator of the present invention；
Fig. 3 is a kind of air extractor structure diagram of the fresh-keeping gas recycling device of fresh-keeping refrigerator of the present invention；
Fig. 4 is a kind of multitube release head structure diagram of the fresh-keeping gas recycling device of fresh-keeping refrigerator of the present invention
Figure.
The reference numerals are as follows：
1st, gas collection suction nozzle；2nd, gas-guide tube；3rd, air filtration core；4th, fixed frame；5th, block is fettered；6th, sealing device；7th, aspiration pump；8、
Compression motor；9th, bottom plate；10th, firm banking；11st, fresh-keeping gas tank；12nd, level pressure release valve；13rd, exhaust tube；14th, pumping dress
Put；15th, soft snorkel；16th, fixed frame；17th, insulating；18th, multitube release head；1401st, bleed motor；1402、
Shaft coupling；1403rd, it is evacuated the pump housing；1801st, nozzle is shunted；1802nd, grid is buffered；1803rd, fixator；1804th, fixing bolt.
Embodiment
The invention will be further described below in conjunction with the accompanying drawings：
As Figure 1-Figure 4, the fresh-keeping gas recycling device and method of a kind of fresh-keeping refrigerator, including gas-guide tube 2, pumping
Air pump 7 and air extractor 14, the top of gas-guide tube 2 are provided with gas collection suction nozzle 1, and the gas-guide tube 2 is internally provided with air filtration core
3,2 bottom of gas-guide tube is provided with sealing device 6, and the gas-guide tube 2 is connected with the aspiration pump 7, the aspiration pump 7 and pressure
Contracting motor 8 is connected, and the aspiration pump 7 is connected with exhaust tube 13, and the exhaust tube 13 is internally provided with fresh-keeping gas tank 11, institute
State fresh-keeping 11 side of gas tank and be provided with level pressure release valve 12, the exhaust tube 13 is connected with the air extractor 14, institute
State air extractor 14 with soft snorkel 15 to be connected, fixed frame 16 is provided with outside the soft snorkel 15, it is described soft
The top of matter snorkel 15 is provided with multitube release head 18, and the lower section of multitube release head 18 is provided with insulating 17.
In the present embodiment, the gas-guide tube 2 is internally provided with fixed frame 4, and the gas-guide tube 2 passes through with the fixed frame 4
Bolt twist-on, constraint block 5 is additionally provided between the gas-guide tube 2, and the gas-guide tube 2 is connected with 5 fixing assembling of block that fetters.
In the present embodiment, 8 bottom of compression motor is provided with bottom plate 9, and firm banking 10 is provided with the bottom plate 9.
In the present embodiment, the gas collection suction nozzle 1 is fixedly connected by welding with the gas-guide tube 2, the gas collection suction nozzle 1
Material is polyvinyl chloride, and the gas-guide tube 2 is tightly connected with the sealing device 6, the sealing device 6 and the aspiration pump 7
Connected by seal for pipe joints.
In the present embodiment, the aspiration pump 7 is sequentially connected with the compression motor 8, the aspiration pump 7 and the exhaust tube
13 are fixedly connected, and the exhaust tube 13 is fixedly connected with the fresh-keeping gas tank 11, the fresh-keeping gas tank 11 and the level pressure
12 fixing assembling of release valve connects.
In the present embodiment, the air extractor 14 is made of bleed motor 1401, shaft coupling 1402 and the pumping pump housing 1403,
The bleed motor 1401 is sequentially connected with the shaft coupling 1402, and the shaft coupling 1402 connects with 1403 key of the pumping pump housing
Connect.
In the present embodiment, the multitube release head 18 is by shunting nozzle 1801, buffering grid 1802, fixator 1803 and consolidates
Determine bolt 1804 to form, the shunting nozzle 1801 is connected with the buffering grid 1802 by pipeline, the buffering grid 1802
It is fixedly connected with the fixing bolt 1804.
In the present embodiment, air extractor 14 is connected with the soft snorkel 15 by pipeline, the soft snorkel 15
It is bundled together with the insulating 17, the soft snorkel 15 is connected with the multitube release head 18 by pipeline.
In the present embodiment, the volume of the fresh-keeping gas tank 11 is not less than 500 milliliters.
In the present embodiment, specific round-robin method is：
A, the present invention is fixed on by refrigerator inside by the bottom plate 9 and the firm banking 10, and by the collection aspiration
Mouth 1 and the multitube release head 18 are discharged in fridge freshness retaining case；
B, according to the actual requirements, when needing replacing and circulating fresh-keeping gas, the compression motor 8 and the pumping are started
Device 14, drives the circulation in the gas-guide tube 2 and the soft snorkel 15 of fresh-keeping gas；
C, fresh-keeping gas is filtered by the air filtration core 3, so that ensure its fresh keeping property, while by described fresh-keeping
Gas tank 11 and the level pressure release valve 12 provide supplement to fresh-keeping gas, avoid freshness caused by fresh-keeping gas flow deficiency
It can lack, fresh-keeping gas is erupted away by the multitube release head 18 afterwards, and fresh-keeping function is provided to food；
D, the insulating 17 can provide heat insulating function to fresh-keeping gas, avoid the power consumption of refrigerator from generating heat to fresh-keeping
Gas causes the phenomenon of heating.
The basic principles, main features and advantages of the invention have been shown and described above.The technical staff of the industry should
Understand, the present invention is not limited to the above embodiments, and the above embodiments and description only describe the original of the present invention
Reason, without departing from the spirit and scope of the present invention, various changes and modifications of the present invention are possible, these changes and improvements
It all fall within the protetion scope of the claimed invention.
Claims (10)
- A kind of 1. fresh-keeping gas recycling device of fresh-keeping refrigerator, it is characterised in that：Including gas-guide tube (2), aspiration pump (7) and Air extractor (14), gas-guide tube (2) top are provided with gas collection suction nozzle (1), and the gas-guide tube (2) is internally provided with air filtration core (3), gas-guide tube (2) bottom is provided with sealing device (6), and the gas-guide tube (2) connects with the aspiration pump (7), described Aspiration pump (7) is connected with compression motor (8), and the aspiration pump (7) connects with exhaust tube (13), and the exhaust tube (13) is internal Fresh-keeping gas tank (11) is provided with, fresh-keeping gas tank (11) side is provided with level pressure release valve (12), the exhaust tube (13) it is connected with the air extractor (14), the air extractor (14) is connected with soft snorkel (15), described soft Fixed frame (16) is provided with outside snorkel (15), multitube release head (18) is provided with the top of the soft snorkel (15), Insulating (17) is provided with below the multitube release head (18).
- A kind of 2. fresh-keeping gas recycling device of fresh-keeping refrigerator according to claim 1, it is characterised in that：It is described to lead Tracheae (2) is internally provided with fixed frame (4), and the gas-guide tube (2) passes through bolt twist-on, the air guide with the fixed frame (4) Constraint block (5) is additionally provided between pipe (2), the gas-guide tube (2) is connected with described constraint block (5) fixing assembling.
- A kind of 3. fresh-keeping gas recycling device of fresh-keeping refrigerator according to claim 1, it is characterised in that：The pressure Contracting motor (8) bottom is provided with bottom plate (9), and firm banking (10) is provided with the bottom plate (9).
- A kind of 4. fresh-keeping gas recycling device of fresh-keeping refrigerator according to claim 1, it is characterised in that：The collection Aspiration mouth (1) is fixedly connected by welding with the gas-guide tube (2), and the material of the gas collection suction nozzle (1) is polyvinyl chloride, described Gas-guide tube (2) is tightly connected with the sealing device (6), and the sealing device (6) passes through seal for pipe joints with the aspiration pump (7) Connection.
- A kind of 5. fresh-keeping gas recycling device of fresh-keeping refrigerator according to claim 1, it is characterised in that：The pumping Air pump (7) is sequentially connected with the compression motor (8), and the aspiration pump (7) is fixedly connected with the exhaust tube (13), the pumping Tracheae (13) is fixedly connected with the fresh-keeping gas tank (11), the fresh-keeping gas tank (11) and the level pressure release valve (12) Fixing assembling connects.
- A kind of 6. fresh-keeping gas recycling device of fresh-keeping refrigerator according to claim 1, it is characterised in that：The pumping Device of air (14) is made of bleed motor (1401), shaft coupling (1402) and the pumping pump housing (1403), the bleed motor (1401) it is sequentially connected with the shaft coupling (1402), the shaft coupling (1402) and the described pumping pump housing (1403) key connection.
- A kind of 7. fresh-keeping gas recycling device of fresh-keeping refrigerator according to claim 1, it is characterised in that：It is described more Pipe release head (18) is made of shunting nozzle (1801), buffering grid (1802), fixator (1803) and fixing bolt (1804), institute State shunting nozzle (1801) to connect by pipeline with the buffering grid (1802), the buffering grid (1802) and the fixation Bolt (1804) is fixedly connected.
- A kind of 8. fresh-keeping gas recycling device of fresh-keeping refrigerator according to claim 1, it is characterised in that：Pumping dress Put (14) to connect by pipeline with the soft snorkel (15), the soft snorkel (15) and the insulating (17) It is bundled together, the soft snorkel (15) is connected with the multitube release head (18) by pipeline.
- A kind of 9. fresh-keeping gas recycling device of fresh-keeping refrigerator according to claim 1, it is characterised in that：The guarantor The volume of fresh gas tank (11) is not less than 500 milliliters.
- 10. a kind of application method of the fresh-keeping gas recycling device of fresh-keeping refrigerator according to claim 1, its feature It is：Specifically round-robin method is：A, the present invention is fixed on by refrigerator inside by the bottom plate (9) and the firm banking (10), and by the collection aspiration Mouth (1) and the multitube release head (18) release are in fridge freshness retaining case；B, according to the actual requirements, when needing replacing and circulating fresh-keeping gas, the compression motor (8) and the pumping dress are started (14) are put, drive the circulation in the gas-guide tube (2) and the soft snorkel (15) of fresh-keeping gas；C, fresh-keeping gas is filtered by the air filtration core (3), so as to ensure its fresh keeping property, while passes through the fresh-keeping gas Body tank (11) and the level pressure release valve (12) provide supplement to fresh-keeping gas, avoid fresh-keeping caused by fresh-keeping gas flow deficiency Performance deficiencies, afterwards fresh-keeping gas erupted away by the multitube release head (18), to food provide fresh-keeping function；D, the insulating (17) can provide heat insulating function to fresh-keeping gas, avoid the power consumption of refrigerator from generating heat to fresh-keeping gas Body causes the phenomenon of heating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711229215.0A CN108036571A (en) | 2017-11-29 | 2017-11-29 | The fresh-keeping gas recycling device and method of a kind of fresh-keeping refrigerator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711229215.0A CN108036571A (en) | 2017-11-29 | 2017-11-29 | The fresh-keeping gas recycling device and method of a kind of fresh-keeping refrigerator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108036571A true CN108036571A (en) | 2018-05-15 |
Family
ID=62094484
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711229215.0A Pending CN108036571A (en) | 2017-11-29 | 2017-11-29 | The fresh-keeping gas recycling device and method of a kind of fresh-keeping refrigerator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108036571A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2118836U (en) * | 1992-05-12 | 1992-10-14 | 沈太福 | Adjustable vacuum pump |
| WO2007020581A1 (en) * | 2005-08-12 | 2007-02-22 | Arcelik Anonim Sirketi | A cooling device |
| CN103090622A (en) * | 2012-10-24 | 2013-05-08 | 徐东明 | Device for recycling fresh-keeping gas in fresh-keeping refrigerator |
| CN203687492U (en) * | 2013-12-24 | 2014-07-02 | 海信容声(广东)冰箱有限公司 | Refrigerator with variable-temperature chamber having nitrogen preservation function |
| CN205525842U (en) * | 2016-01-28 | 2016-08-31 | 成都市农林科学院 | Portable fruit and vegetable fresh -keeping structure |
| CN107648986A (en) * | 2017-09-30 | 2018-02-02 | 广西欧讯科技服务有限责任公司 | A kind of marine hydraulic hold gas permeable devices |
-
2017
- 2017-11-29 CN CN201711229215.0A patent/CN108036571A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2118836U (en) * | 1992-05-12 | 1992-10-14 | 沈太福 | Adjustable vacuum pump |
| WO2007020581A1 (en) * | 2005-08-12 | 2007-02-22 | Arcelik Anonim Sirketi | A cooling device |
| CN103090622A (en) * | 2012-10-24 | 2013-05-08 | 徐东明 | Device for recycling fresh-keeping gas in fresh-keeping refrigerator |
| CN203687492U (en) * | 2013-12-24 | 2014-07-02 | 海信容声(广东)冰箱有限公司 | Refrigerator with variable-temperature chamber having nitrogen preservation function |
| CN205525842U (en) * | 2016-01-28 | 2016-08-31 | 成都市农林科学院 | Portable fruit and vegetable fresh -keeping structure |
| CN107648986A (en) * | 2017-09-30 | 2018-02-02 | 广西欧讯科技服务有限责任公司 | A kind of marine hydraulic hold gas permeable devices |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN209655658U (en) | Vacuum freshness retaining refrigerator | |
| CN101482321B (en) | Ultra-low temperature heat pump water heater | |
| CN105865143B (en) | Vacuum precooling preservation system and application method thereof | |
| CN107166852A (en) | A kind of new automatic evaporator defroster | |
| CN2916532Y (en) | Beverage cooling machine | |
| CN108036571A (en) | The fresh-keeping gas recycling device and method of a kind of fresh-keeping refrigerator | |
| CN210248197U (en) | Cold accumulation type vacuum precooling system | |
| CN206300390U (en) | A kind of Novel ice-making machine | |
| CN215063138U (en) | High-performance circulating refrigeration house | |
| CN206421505U (en) | A kind of fresh-keeping mechanism of fast food Vending Machine | |
| CN205191977U (en) | Utilize kitchen waste heat driven absorption formula refrigeration and heating system | |
| CN210565078U (en) | Improved Roots type steam compressor | |
| CN208901751U (en) | A kind of freeze-drying apparatus | |
| CN206785637U (en) | A kind of inverter screw compressor | |
| CN207470428U (en) | A kind of lobe pump with water cooling interlayer | |
| CN207163054U (en) | A kind of refrigerator with natural cooling function | |
| CN206831911U (en) | Water cooling box | |
| CN205279571U (en) | Cold -stored fresh -keeping storage facilities | |
| CN206160557U (en) | Novel high temperature ground source heat pump system | |
| CN105091390A (en) | Direct freezing device for liquid carbon dioxide | |
| CN205191971U (en) | Liquid carbon dioxide directly freezes equipment | |
| CN205047393U (en) | High efficiency refrigerant compressor | |
| CN207035568U (en) | Small-sized energy source pump ultralow temperature list press | |
| CN209558757U (en) | A kind of food samming fresh-keeping ice house | |
| CN211012105U (en) | Air separation device utilizing air compressor to compress heat |
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: 20180515 |
|
| RJ01 | Rejection of invention patent application after publication |