CN105977560A - Fuel cell system used in unmanned aerial vehicle - Google Patents
Fuel cell system used in unmanned aerial vehicle Download PDFInfo
- Publication number
- CN105977560A CN105977560A CN201610581987.XA CN201610581987A CN105977560A CN 105977560 A CN105977560 A CN 105977560A CN 201610581987 A CN201610581987 A CN 201610581987A CN 105977560 A CN105977560 A CN 105977560A
- Authority
- CN
- China
- Prior art keywords
- fuel cell
- unmanned plane
- electricity
- cell system
- aircraft
- 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
- 239000000446 fuel Substances 0.000 title claims abstract description 72
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims abstract description 15
- 229910052744 lithium Inorganic materials 0.000 claims abstract description 15
- 230000005611 electricity Effects 0.000 claims description 25
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 11
- 238000001816 cooling Methods 0.000 claims description 4
- 239000001257 hydrogen Substances 0.000 description 10
- 229910052739 hydrogen Inorganic materials 0.000 description 10
- 230000007812 deficiency Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 150000002431 hydrogen Chemical class 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 238000012512 characterization method Methods 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000006837 decompression Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000004146 energy storage Methods 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M10/4207—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells for several batteries or cells simultaneously or sequentially
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64D—EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENTS OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS IN AIRCRAFT
- B64D37/00—Arrangements in connection with fuel supply for power plant
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M10/425—Structural combination with electronic components, e.g. electronic circuits integrated to the outside of the casing
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M10/425—Structural combination with electronic components, e.g. electronic circuits integrated to the outside of the casing
- H01M2010/4271—Battery management systems including electronic circuits, e.g. control of current or voltage to keep battery in healthy state, cell balancing
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02T90/40—Application of hydrogen technology to transportation, e.g. using fuel cells
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Aviation & Aerospace Engineering (AREA)
- Fuel Cell (AREA)
Abstract
The invention discloses a fuel cell system used in an unmanned aerial vehicle. The fuel cell system comprises an aerial vehicle management unit, a fuel cell, a DC-DC converter, a lithium battery, a BMS power management system, an electronic speed controller and a direct current motor; the aerial vehicle management unit controls the fuel cell and the DC-DC converter respectively, the output end of the fuel cell is connected with the input end of the DC-DC converter, power output by the fuel cell is converted through the DC-DC converter to supply power to the electronic speed controller which is used for driving the direct current to work, the lithium battery is connected between the DC-DC converter and the electronic speed controller through the BMS power management system, and the endurance time of the fuel cell system is long.
Description
Technical field
The present invention relates to a kind of charging system, particularly to a kind of fuel cell system in unmanned plane.
Background technology
Along with the continuous progress of science and technology, unmanned air vehicle technique is widely used to business, military affairs in interior many fields.
Taking photo by plane as business unmanned plane may participate in, building is inside and outside to be monitored and occupies the production activities such as high detection；Business unmanned plane may participate in
Tactics investigation, the military activity such as domain monitoring, electronic interferences.
But prior art there is also a certain degree of deficiency.Owing to unmanned plane self cannot carry sufficient energy storage device,
In turn result in flying power poor, it is impossible to perform task for a long time.Prior art uses unmanned plane make a return voyage, take off battery and connect
The mode of adapter is charged, and this greatly reduces the work efficiency of unmanned plane.
Summary of the invention
It is an object of the invention to overcome above-mentioned deficiency of the prior art, it is provided that a kind of fuel electricity in unmanned plane
Cell system.
To achieve these goals, the technical solution used in the present invention: the fuel cell system in unmanned plane, bag
Include: aircraft administrative unit, fuel cell, dc-dc, lithium battery, BMS power-supply management system, electricity are adjusted and direct current generator,
Aircraft administrative unit controls described fuel cell and dc-dc respectively, the outfan of fuel cell and dc-dc
Input connect, fuel cell output power supply through dc-dc change after be electricity adjust power supply, electricity call in driving direct current
Motor works, and lithium battery is between BMS power-supply management system is connected to dc-dc and electricity is adjusted.
In the middle of one or more embodiments of the invention, described aircraft administrative unit connects Throttle Opening Control unit.
In the middle of one or more embodiments of the invention, described fuel cell and dc-dc are respectively arranged with
Control unit, aircraft administrative unit controls described fuel cell and dc-dc respectively by control unit.
In the middle of one or more embodiments of the invention, the outfan of described direct current generator connects propeller.
In the middle of one or more embodiments of the invention, described fuel cell is connected by gate valve and a hydrogen gas tank
Connect.
In the middle of one or more embodiments of the invention, between fuel cell and gate valve, it is provided with circulation
Pump.
In the middle of one or more embodiments of the invention, described fuel cell connects an inflating pump, and in described combustion
Air outlet slit is offered on material battery.
In the middle of one or more embodiments of the invention, described fuel cell connects a cooling blower, and described
Air outlet is offered on fuel cell.
The present invention is produced beneficial effect compared with background technology:
The fuel cell system in unmanned plane of the present invention is that electricity adjusts power supply by fuel cell and lithium battery jointly, from
And make unmanned plane have longer cruising time, the charging of unmanned plane is convenient in addition, improves the service efficiency of unmanned plane,
And the energy and environmentally friendly can be saved.
Accompanying drawing explanation
Fig. 1 is the circuit theory diagrams of fuel cell system in embodiment；
Fig. 2 is the concrete schematic diagram of fuel cell in embodiment.
Detailed description of the invention
Embodiments of the invention are described below in detail, and described embodiment example is shown in the drawings, the most from start to finish
Same or similar label represents same or similar element or has the element of same or like function.
In describing the invention, it should be noted that for the noun of locality, if any term " " center ", " laterally ", " vertical
To ", " length ", " width ", " thickness ", " on ", D score, "front", "rear", "left", "right", " vertically ", " level ", " top ",
The indicating position such as " end ", " interior ", " outward ", " clockwise ", " counterclockwise " and position relationship are based on orientation shown in the drawings or position
Put relation, be for only for ease of the narration present invention and simplification description rather than instruction or the device of hint indication or element is necessary
There is specific orientation, with particular orientation structure and operation, it is impossible to be interpreted as limiting the concrete protection domain of the present invention.
Additionally, be only used for describing purpose if any term " first ", " second ", and it is not intended that indicate or imply relatively heavy
The property wanted or the implicit quantity indicating technical characteristic.Thus, define " first ", " second " feature can be expressed or imply and include
One or more this feature, in the present description, " at least " is meant that one or more, unless otherwise clearly having
The restriction of body.
In the present invention, except as otherwise clear stipulaties and restriction, " assemble " if any term, " being connected ", " connection " term should be made
Broad sense goes to understand, connects for example, it may be fixing, it is also possible to be to removably connect, or be integrally connected；Can also be that machinery connects
Connect；Can be to be joined directly together, it is also possible to be to be connected by intermediary, can be that two element internals are connected.For ability
For the those of ordinary skill of territory, above-mentioned term concrete meaning in the present invention can be understood as the case may be.
In invention, unless otherwise prescribed and limit, fisrt feature second feature it " on " or D score can include
First and second features directly contact, it is also possible to include that fisrt feature is not directly to contact with second feature but by they it
Between other characterisation contact.And, fisrt feature second feature " on ", " under " and " above " include that fisrt feature is
Directly over two features and oblique upper, or be only the height representing fisrt feature level height higher than second feature.Fisrt feature
Second feature " on ", " under " and " below " include fisrt feature immediately below second feature or obliquely downward, or only table
Show that fisrt feature level height is less than second feature.
Below in conjunction with the accompanying drawing of description, by the detailed description of the invention of the present invention is further described, make this
Bright technical scheme and beneficial effect thereof are clearer, clear and definite.It is exemplary for describing embodiment below with reference to accompanying drawing, purport
Explaining the present invention, and be not considered as limiting the invention.
Refer to shown in Fig. 1 and Fig. 2, the present invention provides a kind of fuel cell system in unmanned plane, including: fly
Machine administrative unit, fuel cell, dc-dc, lithium battery, BMS power-supply management system, electricity are adjusted and direct current generator, aircraft
Administrative unit controls described fuel cell and dc-dc respectively, and the outfan of fuel cell is defeated with dc-dc
Entering end to connect, the power supply of fuel cell output is that electricity adjusts power supply after dc-dc is changed, and electricity calls in driving direct current generator
Work, lithium battery is between BMS power-supply management system is connected to dc-dc and electricity is adjusted, by fuel cell and lithium electricity
Pond is that electricity adjusts power supply jointly.BMS power-supply management system mainly aims at intelligent management and safeguards each battery unit, prevents
There is overcharge and overdischarge in battery, extends the service life of battery, the state of monitoring battery.When fuel cell do not have electric energy or
During person's electric energy deficiency, output electric energy is adjusted for electricity and is provided the working power of stable safety by lithium battery, i.e. lithium battery is as standby
Battery, in the case of fuel cell does not has electric energy or electric energy deficiency, lithium battery will be that described electricity adjusts power supply.Wherein electricity is adjusted
Full name electron speed regulator, English Electronic Speed Control, is called for short ESC.Different for motor, can be divided into and have brush electricity
The brushless electricity that is in harmonious proportion is adjusted, and it is according to the rotating speed of control signal regulation motor.The fuel cell system in unmanned plane of the present invention
Uniting by fuel cell and lithium battery be that electricity is adjusted and powered jointly so that unmanned plane has longer cruising time, in addition without
Man-machine charging is convenient, improves the service efficiency of unmanned plane, and can save the energy and environmentally friendly.
Preferably, described aircraft administrative unit connects Throttle Opening Control unit, and Throttle Opening Control unit is to aircraft administrative unit
Input throttle signal, aircraft administrative unit strengthens according to throttle signal or reduces the electric energy output of fuel cell.
Preferably, described fuel cell and dc-dc are respectively arranged with control unit, and aircraft administrative unit is passed through
Control unit controls described fuel cell and dc-dc respectively, its simple in construction, improves control efficiency.
Preferably, the outfan of described direct current generator connects propeller, and propeller can provide higher power to drive
Unmanned plane during flying.
Preferably, described fuel cell is connected by gate valve and a hydrogen gas tank, and fuel cell is by the change in hydrogen
Can be converted into electric energy, and it possesses the advantages such as pollution-free, noiselessness and high energy efficiency.If fuel cell is currently needed for big merit
Rate, then the hydrogen output that gate valve controls is big, and contrary hydrogen output is little.
Preferably, between fuel cell and gate valve, circulating pump it is provided with.Hydrogen is straight after gate valve
Receive fuel cell in succession.Because the conversion ratio of fuel cell is unlikely to be 100%, now hydrogen is through gate valve
Time also have the residual of hydrogen, circulating pump can the hydrogen of residual again with, improve conversion ratio with this, it is to avoid waste occurs
Phenomenon.
Preferably, described fuel cell connects an inflating pump, and offers air outlet slit on described fuel cell, by
It is all the compression of high multiple in hydrogen internal hydrogen, when, after release decompression, volume will become big, it is therefore desirable to inflating pump and air
Outlet suitably regulates fuel cell.
Preferably, described fuel cell connects a cooling blower, and offers air outlet on described fuel cell.Cause
Hydrogen changes into the process of electric power can produce substantial amounts of heat, is therefore dispelled the heat it by increase cooling blower.
In the description of description, reference term " unification an embodiment ", " preferably ", " example ", " concrete example " or
The description of " some examples " etc. means to combine this embodiment or specific features, structure, material or the feature of example description, comprises
In at least one embodiment or example of the present invention, the schematic representation for above-mentioned term not necessarily refers in this manual
Be identical embodiment or example.And, the specific features of description, structure, material or feature can be at any one
Or multiple embodiment or example combine in a suitable manner.
By above-mentioned structure and the description of principle, person of ordinary skill in the field should be appreciated that the present invention not office
It is limited to above-mentioned detailed description of the invention, uses the improvement of techniques well known and replacement to all fall within this on the basis of the present invention
Bright protection domain, should be limited it by each claim.
Claims (8)
1. the fuel cell system in unmanned plane, it is characterised in that including: aircraft administrative unit, fuel cell, DC-DC
Transducer, lithium battery, BMS power-supply management system, electricity are adjusted and direct current generator, and aircraft administrative unit controls described fuel electricity respectively
Pond and dc-dc, the outfan of fuel cell is connected with the input of dc-dc, the electricity of fuel cell output
Source is that electricity adjusts power supply after dc-dc is changed, and electricity calls in driving direct current generator work, and lithium battery is through BMS power management
System is connected between dc-dc and electricity tune, is that electricity adjusts power supply jointly by fuel cell and lithium battery.
Fuel cell system in unmanned plane the most according to claim 1, it is characterised in that the management of described aircraft is single
Rhizoma Coptidis is connected to Throttle Opening Control unit.
Fuel cell system in unmanned plane the most according to claim 1, it is characterised in that described fuel cell with
And dc-dc is respectively arranged with control unit, aircraft administrative unit controls described fuel cell respectively by control unit
And dc-dc.
4. according to the fuel cell system in unmanned plane described in claim 1 or 2 or 3, it is characterised in that described direct current
The outfan of motor connects propeller.
5. according to the fuel cell system in unmanned plane described in claim 1 or 2 or 3, it is characterised in that described fuel
Battery is connected by gate valve and a hydrogen gas tank.
Fuel cell system in unmanned plane the most according to claim 5, it is characterised in that in fuel cell and pressure
It is provided with circulating pump between power air relief valve.
Fuel cell system in unmanned plane the most according to claim 5, it is characterised in that described fuel cell is even
It is connected to an inflating pump, and offers air outlet slit on described fuel cell.
Fuel cell system in unmanned plane the most according to claim 5, it is characterised in that described fuel cell is even
It is connected to a cooling blower, and offers air outlet on described fuel cell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610581987.XA CN105977560A (en) | 2016-07-22 | 2016-07-22 | Fuel cell system used in unmanned aerial vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610581987.XA CN105977560A (en) | 2016-07-22 | 2016-07-22 | Fuel cell system used in unmanned aerial vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105977560A true CN105977560A (en) | 2016-09-28 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610581987.XA Pending CN105977560A (en) | 2016-07-22 | 2016-07-22 | Fuel cell system used in unmanned aerial vehicle |
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| Country | Link |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106410242A (en) * | 2016-11-02 | 2017-02-15 | 上海钧希新能源科技有限公司 | Monitoring system based on fuel cells |
| CN108163214A (en) * | 2016-12-07 | 2018-06-15 | 中国科学院大连化学物理研究所 | A kind of electric airplane fuel cell and lithium battery hybrid power system |
| CN108461778A (en) * | 2017-02-20 | 2018-08-28 | 武汉众宇动力系统科技有限公司 | Fuel cell for unmanned plane |
| CN110406431A (en) * | 2018-04-26 | 2019-11-05 | 武汉众宇动力系统科技有限公司 | Electric power supply system of fuel cell and its electricity for unmanned plane adjust can present be absorbed and utilized circuit and it is electric adjust to present method is absorbed and utilized |
| CN112640174A (en) * | 2018-08-31 | 2021-04-09 | 斗山摩拜创新株式会社 | Fuel cell power pack |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101814768A (en) * | 2010-03-11 | 2010-08-25 | 昆山弗尔赛能源有限公司 | Fuel cell based standby power system |
| US20110032733A1 (en) * | 2009-08-05 | 2011-02-10 | Honda Motor Co., Ltd. | Dc-dc converter and power supplying system including same |
| CN104494834A (en) * | 2014-11-05 | 2015-04-08 | 新誉集团有限公司 | Control method of hybrid power system and flight control system of unmanned aerial vehicle |
| CN205248837U (en) * | 2015-11-25 | 2016-05-18 | 深圳光启空间技术有限公司 | Power supply unit and unmanned aerial vehicle |
| CN206022554U (en) * | 2016-07-22 | 2017-03-15 | 珠海银通农业科技有限公司 | Fuel cell system in for unmanned plane |
-
2016
- 2016-07-22 CN CN201610581987.XA patent/CN105977560A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20110032733A1 (en) * | 2009-08-05 | 2011-02-10 | Honda Motor Co., Ltd. | Dc-dc converter and power supplying system including same |
| CN101814768A (en) * | 2010-03-11 | 2010-08-25 | 昆山弗尔赛能源有限公司 | Fuel cell based standby power system |
| CN104494834A (en) * | 2014-11-05 | 2015-04-08 | 新誉集团有限公司 | Control method of hybrid power system and flight control system of unmanned aerial vehicle |
| CN205248837U (en) * | 2015-11-25 | 2016-05-18 | 深圳光启空间技术有限公司 | Power supply unit and unmanned aerial vehicle |
| CN206022554U (en) * | 2016-07-22 | 2017-03-15 | 珠海银通农业科技有限公司 | Fuel cell system in for unmanned plane |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106410242A (en) * | 2016-11-02 | 2017-02-15 | 上海钧希新能源科技有限公司 | Monitoring system based on fuel cells |
| CN108163214A (en) * | 2016-12-07 | 2018-06-15 | 中国科学院大连化学物理研究所 | A kind of electric airplane fuel cell and lithium battery hybrid power system |
| CN108461778A (en) * | 2017-02-20 | 2018-08-28 | 武汉众宇动力系统科技有限公司 | Fuel cell for unmanned plane |
| CN110406431A (en) * | 2018-04-26 | 2019-11-05 | 武汉众宇动力系统科技有限公司 | Electric power supply system of fuel cell and its electricity for unmanned plane adjust can present be absorbed and utilized circuit and it is electric adjust to present method is absorbed and utilized |
| CN110406431B (en) * | 2018-04-26 | 2024-01-19 | 武汉众宇动力系统科技有限公司 | Fuel cell power supply system for unmanned aerial vehicle and electric energy adjustment feed absorption and utilization circuit and electric energy adjustment feed absorption and utilization method thereof |
| CN112640174A (en) * | 2018-08-31 | 2021-04-09 | 斗山摩拜创新株式会社 | Fuel cell power pack |
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| CB02 | Change of applicant information |
Address after: 519055 Guangdong city of Zhuhai province Pingsha Town New Road No. 305 building a building area of A Applicant after: ZHUHAI YINTONG UAV TECHNOLOGY CO.,LTD. Address before: 519055 Guangdong city of Zhuhai province Pingsha Town New Road No. 305 building a building area of A Applicant before: ZHUHAI YINTONG AGRICULTURAL SCIENCE AND TECHNOLOGY Co.,Ltd. |
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Application publication date: 20160928 |
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| RJ01 | Rejection of invention patent application after publication |