CN108777315A - A kind of solid oxide fuel cell of solid carbon as fuel - Google Patents

A kind of solid oxide fuel cell of solid carbon as fuel Download PDF

Info

Publication number
CN108777315A
CN108777315A CN201810373982.7A CN201810373982A CN108777315A CN 108777315 A CN108777315 A CN 108777315A CN 201810373982 A CN201810373982 A CN 201810373982A CN 108777315 A CN108777315 A CN 108777315A
Authority
CN
China
Prior art keywords
battery case
fuel cell
solid
solid carbon
silver
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.)
Withdrawn
Application number
CN201810373982.7A
Other languages
Chinese (zh)
Inventor
张健
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to CN201810373982.7A priority Critical patent/CN108777315A/en
Publication of CN108777315A publication Critical patent/CN108777315A/en
Withdrawn legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M8/00Fuel cells; Manufacture thereof
    • H01M8/10Fuel cells with solid electrolytes
    • H01M8/12Fuel cells with solid electrolytes operating at high temperature, e.g. with stabilised ZrO2 electrolyte
    • H01M8/1233Fuel cells with solid electrolytes operating at high temperature, e.g. with stabilised ZrO2 electrolyte with one of the reactants being liquid, solid or liquid-charged
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/10Primary casings, jackets or wrappings of a single cell or a single battery
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/10Primary casings, jackets or wrappings of a single cell or a single battery
    • H01M50/102Primary casings, jackets or wrappings of a single cell or a single battery characterised by their shape or physical structure
    • H01M50/107Primary casings, jackets or wrappings of a single cell or a single battery characterised by their shape or physical structure having curved cross-section, e.g. round or elliptic
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/10Primary casings, jackets or wrappings of a single cell or a single battery
    • H01M50/116Primary casings, jackets or wrappings of a single cell or a single battery characterised by the material
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/10Primary casings, jackets or wrappings of a single cell or a single battery
    • H01M50/138Primary casings, jackets or wrappings of a single cell or a single battery adapted for specific cells, e.g. electrochemical cells operating at high temperature
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M8/00Fuel cells; Manufacture thereof
    • H01M8/02Details
    • H01M8/0202Collectors; Separators, e.g. bipolar separators; Interconnectors
    • H01M8/0269Separators, collectors or interconnectors including a printed circuit board
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M8/00Fuel cells; Manufacture thereof
    • H01M8/10Fuel cells with solid electrolytes
    • H01M8/12Fuel cells with solid electrolytes operating at high temperature, e.g. with stabilised ZrO2 electrolyte
    • H01M2008/1293Fuel cells with solid oxide electrolytes
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10Energy storage using batteries
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/30Hydrogen technology
    • Y02E60/50Fuel cells

Abstract

A kind of solid oxide fuel cell the present invention relates to field of fuel cell technology more particularly to solid carbon as fuel;Solid carbon including battery case and in battery case;Battery case side is equipped with cathodic coating, and diaphragm is covered between cathodic coating and battery case, conducting resinl is equipped on cathodic coating, conducting resinl distributes as net shape;Battery case side is arranged with the first filamentary silver contacted with cathodic coating, and battery case one end is equipped with the second filamentary silver being connect with battery case inside, and the first filamentary silver is anode, and the second filamentary silver is cathode;By simple structure, not only generating efficiency is high, and environmental protection, and no any pernicious gas or industrial waste generate;Both generate electricity safety, has been greatly reduced cost, is the following most attractive generation mode, is very suitable for widely available application.

Description

A kind of solid oxide fuel cell of solid carbon as fuel
Technical field
A kind of solid oxide fuel the present invention relates to field of fuel cell technology more particularly to solid carbon as fuel Battery.
Background technology
Fuel cell is a kind of power generator that will be present in fuel and be converted into an energy with the chemical energy in oxidant; Fuel and air are fed separately to fuel cell, and electricity is just rumly produced, it exteriorly has positive and negative anodes and electrolyte Deng as an accumulator, but substantially it cannot " storing up electricity " but one " power plant ".
For the maximum feature of fuel cell power generating system precisely due to reaction process is not related to burning, energy conversion efficiency can Up to 60%-80%, efficiency of actual is then 2-3 times of ordinary internal combustion engine;Fuel cell be referred to as after waterpower, firepower, The 4th power generator after nuclear force, it will become the most attractive generation mode of future world;Currently, all solid oxygen Fuel used generally hydrogen, natural gas, methane, town gas etc. the gases of compound fuel cell, gas are transported as fuel inconvenience It is defeated, in high-temperature fuel cell battery once have leakage or it is damaged easily explode, danger coefficient height, and cost of electricity-generating compared with It is high.
Invention content
It is an object of the invention to overcome above-mentioned the deficiencies in the prior art, a kind of solid of solid carbon as fuel is provided Oxide fuel cell.
The technical solution adopted by the present invention to solve the technical problems is:
It constructs a kind of solid oxide fuel cell of solid carbon as fuel, including battery case and is set to the battery Solid carbon in shell;The battery case side is equipped with cathodic coating, and diaphragm, institute are covered between the cathodic coating and the battery case It states and is equipped with conducting resinl on cathodic coating, the conducting resinl distributes as net shape;The battery case side is arranged with and the cathode First filamentary silver of film contact, described battery case one end are equipped with the second filamentary silver being connect with battery case inside, first silver medal Silk is anode, and second filamentary silver is cathode.
Solid oxide fuel cell of the solid carbon of the present invention as fuel, wherein the solid carbon includes coal It is one or more in charcoal, activated carbon, biological carbon, coke or lignite.
Solid oxide fuel cell of the solid carbon of the present invention as fuel, wherein the material of the battery case For yttria-stabilized zirconia.
Solid oxide fuel cell of the solid carbon of the present invention as fuel, wherein the battery case is tubulose; The a diameter of 13.5mm of battery case, a length of 24mm.
Solid oxide fuel cell of the solid carbon of the present invention as fuel, wherein the conducting resinl is silver paste.
Solid oxide fuel cell of the solid carbon of the present invention as fuel, wherein first filamentary silver is in institute Cathodic coating is stated to fix by conducting resinl.
Solid oxide fuel cell of the solid carbon of the present invention as fuel, wherein first silver wire and Two silver wires include that more silver wires form.
The beneficial effects of the present invention are:A kind of solid oxide fuel cell of the solid carbon of the present invention as fuel, Filled solid carbon and add 700~850 degrees Celsius of high temperature to can be realized power generation in outside batteries in battery case, electricity generating principle be by Fuel is converted into the Chemically generation of electric energy with the chemical energy in oxidant, as long as fuel supply is continuous in principle, battery can be held Supervention electricity, actual power efficiency is 2~3 times of current thermal power generation, realizes the most efficiently utilization of energy in fuel, generated electricity Cheng Huanbao, no any pernicious gas or industrial waste generate, and the problem of will not then exploding using solid, and use solid Cost of electricity-generating will be less than gas cost;By simple structure, not only generating efficiency is high, and environmental protection, no any harmful Gas or industrial waste generate;Both generate electricity safety, has been greatly reduced cost, is the following most attractive generation mode, It is very suitable for widely available application.
Description of the drawings
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, below in conjunction with attached drawing and reality Applying example, the invention will be further described, and the accompanying drawings in the following description is only the section Example of the present invention, for this field For those of ordinary skill, without creative efforts, other accompanying drawings are can also be obtained according to these attached drawings:
Fig. 1 is structural representation of the solid carbon mentioned of baffle of the present invention as the solid oxide fuel cell of fuel Figure;
Fig. 2 be present pre-ferred embodiments solid carbon as fuel solid oxide fuel cell vertical view;
Wherein, 1- battery cases, 11- cathodic coatings, 111- conducting resinls, the first filamentary silvers of 21-, the second filamentary silvers of 22-.
Specific implementation mode
In order to keep the purpose, technical scheme and advantage of the embodiment of the present invention clearer, implement below in conjunction with the present invention Technical solution in example carries out clear, complete description, it is clear that and described embodiment is the section Example of the present invention, and It is not all of embodiment.Based on the embodiment of the present invention, those of ordinary skill in the art are not before making the creative labor The every other embodiment obtained is put, protection scope of the present invention is belonged to.
Therefore, below the detailed description of the embodiment of the present invention to providing in the accompanying drawings be not intended to limit it is claimed The scope of the present invention, but be merely representative of the present invention selected embodiment.Based on the embodiments of the present invention, this field is common The every other embodiment that technical staff is obtained without creative efforts belongs to the model that the present invention protects It encloses.
In the description of the present invention, it should be noted that term "center", "upper", "lower", "left", "right", "vertical", The orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, or be somebody's turn to do Invention product using when the orientation or positional relationship usually put, be merely for convenience of description of the present invention and simplification of the description, without It is instruction or implies that signified device or element must have a particular orientation, with specific azimuth configuration and operation, therefore not It can be interpreted as limitation of the present invention.
Term " first ", " second ", " third " etc. are only used for distinguishing description, are not understood to indicate or imply relatively heavy The property wanted.
In the description of the present invention, it is also necessary to which explanation is unless specifically defined or limited otherwise, term " setting ", " installation ", " connected ", " connection " shall be understood in a broad sense, for example, it may be fixedly connected, may be a detachable connection or one Connect to body;It can be directly connected, can also can be indirectly connected through an intermediary the connection inside two elements. For the ordinary skill in the art, the concrete meaning of above-mentioned term in the present invention can be understood with concrete condition.
In the description of the present invention, it should be noted that term "center", "upper", "lower", "left", "right", "vertical", The orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, or be somebody's turn to do Invention product using when the orientation or positional relationship usually put, be merely for convenience of description of the present invention and simplification of the description, without It is instruction or implies that signified device or element must have a particular orientation, with specific azimuth configuration and operation, therefore not It can be interpreted as limitation of the present invention.
Referenced herein " embodiment " is it is meant that a particular feature, structure, or characteristic described can wrap in conjunction with the embodiments Containing at least one embodiment of the present invention.Each position in the description occur the phrase might not each mean it is identical Embodiment, nor the independent or alternative embodiment with other embodiments mutual exclusion.Those skilled in the art explicitly and Implicitly understand, embodiment described herein can be combined with other embodiments.
A kind of solid oxide fuel cell of the solid carbon of present pre-ferred embodiments as fuel, as shown in Figs. 1-2, Solid carbon including battery case 1 and in the battery case 1, the solid carbon are activated carbon;1 side of the battery case is set It is in black to have cathodic coating 11, the cathodic coating 11, is covered with diaphragm between the cathodic coating 11 and the battery case 1, passes through institute It states diaphragm to separate the cathodic coating 11 and the battery case 1, conducting resinl 111 is equipped on the cathodic coating 11, it is described Conducting resinl 111 distributes as net shape;1 side of the battery case is arranged with the first filamentary silver 21 contacted with the cathodic coating 11, institute It states 1 one end of battery case and is equipped with the second filamentary silver 22 being connect with 1 inside of the battery case, first filamentary silver 21 and second silver medal Silk 22 is made of 4 filamentary silvers, and first filamentary silver 21 is anode, and second filamentary silver 22 is cathode;The filling in battery case 1 Solid carbon simultaneously adds 700~850 degrees Celsius of high temperature that power generation can be realized in outside batteries, and electricity generating principle is by fuel and oxidant In chemical energy be converted into the Chemically generation of electric energy, as long as fuel supply is continuous in principle, battery can continue to generate electricity, practical to send out Electrical efficiency is 2~3 times of current thermal power generation, realizes the most efficiently utilization of energy in fuel, power generation process environmental protection, without any Pernicious gas or industrial waste generate, and the problem of will not then being exploded using solid, and are wanted using the cost of electricity-generating of solid Less than the cost of gas;By simple structure, not only generating efficiency is high, and environmental protection, without any pernicious gas or Industry Waste Object generates;Both generate electricity safety, has been greatly reduced cost, is the following most attractive generation mode.
It is used as the solid oxide fuel cell of fuel by solid carbon, output power 1-100W can be used for open air Small-sized electric generating apparatus product, Small SOFCs units be used for border district substituting battery;Output power is the available of 100W-1KW In the power requirement for the communication and weapon that military field, army carry, light weight is easy to carry;Output power is 1-5KW, can Applied to unmanned captain's endurance power supply, the common fault and pain spot in unmanned plane cruise duration are solved;Output power is 5-100KW, can be used It in household electricity or the accessory power supply of vehicle, solves the problems, such as that electric vehicle limits in by conventional batteries, row is determined by fuel used to generate electricity Sail mileage;Output power is used for distributed power generation station for 1MW's or more, and realization is generated electricity by way of merging two or more grid systems, 0.6 yuan of kilowatt-hour objective cost, It is suitable with thermoelectricity, without complex devices such as boiler, water and turbines, the generating efficiency of existing turbine power plant can be increased, reduced The discharge of pollutant, is combined with combustion gas turbine, can transformation efficiency be improved 70% or more.
In addition, solid carbon of the present invention includes one or more in coal, activated carbon, biological carbon, coke or lignite, It can be used as fuel by one such, can also fuel be used as by many of mixing, convenient for being used not according to different situations Same solid carbon is as fuel.
As shown in Figs. 1-2, the battery case 1 is tubulose;The battery case 1 a diameter of 13.5mm, a length of 24mm, the electricity The material of pond shell 1 is yttria-stabilized zirconia;The phase transformation temperature range for changing zirconium dioxide by addition yttrium oxide, generates Stable cubic crystal and tetragonal crystal at room temperature;More stablize at high temperature convenient for battery case 1, not will produce microcrack.
In addition, conducting resinl 111 of the present invention is silver paste;Convenient for making silver electrode, it is by silver or its compound, fluxing Agent, adhesive and diluent are formulated;By the existence form of silver, oxidation silver paste, carbonic acid silver paste, molecule silver paste can be divided by burning Silver-colored temperature can be divided into high temperature silver paste and low temperature silver paste by coating method is covered and spray silver paste;Because battery needs Celsius 700~850 The high temperature of degree realizes power generation, it is possible to cover coating method by high temperature silver paste and spray silver paste.
In addition, the first filamentary silver 21 of the present invention is fixed in the cathodic coating 11 by conducting resinl 111, convenient for preferably will First filamentary silver 21 is fixed on 1 side of the battery case.
As shown in Figs. 1-2, first silver wire and the second silver wire include that more silver wires form, convenient for making the first filamentary silver 21 It is more firm with the second filamentary silver 22, while keeping water conservancy diversion more stable.
It should be understood that for those of ordinary skills, it can be modified or changed according to the above description, And all these modifications and variations should all belong to the protection domain of appended claims of the present invention.

Claims (7)

1. a kind of solid oxide fuel cell of solid carbon as fuel, which is characterized in that including battery case and be set to institute State the solid carbon in battery case;The battery case side is equipped with cathodic coating, is covered between the cathodic coating and the battery case Diaphragm is equipped with conducting resinl on the cathodic coating, and the conducting resinl distributes as net shape;The battery case side is arranged with and institute The first filamentary silver of cathodic coating contact is stated, described battery case one end is equipped with the second filamentary silver being connect with battery case inside, described First filamentary silver is anode, and second filamentary silver is cathode.
2. solid oxide fuel cell of the solid carbon as described in claim 1 as fuel, which is characterized in that the solid Carbon includes one or more in coal, activated carbon, biological carbon, coke or lignite.
3. solid oxide fuel cell of the solid carbon as described in claim 1 as fuel, which is characterized in that the battery The material of shell is yttria-stabilized zirconia.
4. solid oxide fuel cell of the solid carbon as claimed in claim 3 as fuel, which is characterized in that the battery Shell is tubulose;The a diameter of 13.5mm of battery case, a length of 24mm.
5. solid oxide fuel cell of the solid carbon as described in claim 1 as fuel, which is characterized in that the conduction Glue is silver paste.
6. solid oxide fuel cell of the solid carbon as described in claim 1 as fuel, which is characterized in that described first Filamentary silver is fixed in the cathodic coating by conducting resinl.
7. solid oxide fuel cell of the solid carbon as described in claim 1 as fuel, which is characterized in that described first Silver wire and the second silver wire include that more silver wires form.
CN201810373982.7A 2018-04-24 2018-04-24 A kind of solid oxide fuel cell of solid carbon as fuel Withdrawn CN108777315A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810373982.7A CN108777315A (en) 2018-04-24 2018-04-24 A kind of solid oxide fuel cell of solid carbon as fuel

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810373982.7A CN108777315A (en) 2018-04-24 2018-04-24 A kind of solid oxide fuel cell of solid carbon as fuel

Publications (1)

Publication Number Publication Date
CN108777315A true CN108777315A (en) 2018-11-09

Family

ID=64026663

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201810373982.7A Withdrawn CN108777315A (en) 2018-04-24 2018-04-24 A kind of solid oxide fuel cell of solid carbon as fuel

Country Status (1)

Country Link
CN (1) CN108777315A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110098428A (en) * 2019-04-30 2019-08-06 昆明理工大学 A kind of preparation method of the direct carbon solid oxide fuel cell of high-performance

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110098428A (en) * 2019-04-30 2019-08-06 昆明理工大学 A kind of preparation method of the direct carbon solid oxide fuel cell of high-performance

Similar Documents

Publication Publication Date Title
CN106817067A (en) A kind of provide multiple forms of energy to complement each other co-generation unit and method of work based on fuel cell
US9627703B2 (en) Medium and high-temperature carbon-air cell
CN101771161A (en) Portable power generation device for solid oxide fuel cell
CN102130354B (en) Direct carbon solid oxide fuel cell power system
CN103490087A (en) Tubular type SOFC (Solid Oxide Fuel Cell) stack for portable power supply and assembly method thereof
CN112993347A (en) Energy device and power generation system based on solid oxide battery
CN103094595B (en) A kind of anode support tube type solid oxide fuel cell and assemble method thereof
CN103296298B (en) A kind of generator unit of tubular solid oxide fuel cell, battery pile and assemble method thereof
CN102694143A (en) Air/vanadium redox flow battery
ES2325848B1 (en) HYDROGEN AND ELECTRICAL ENERGY PRODUCTION SYSTEM FROM PHOTOVOLTAIC ENERGY.
CN206834254U (en) One proton exchanging film fuel battery
CN108777315A (en) A kind of solid oxide fuel cell of solid carbon as fuel
CN208157538U (en) A kind of solid oxide fuel cell of solid carbon as fuel
CN114725428B (en) Zero-carbon-emission solid oxide fuel cell and renewable energy combined power generation system taking ammonia gas as carrier
CN106025315A (en) Improved LSCM (Laser Scanning Confocal Microscope) electrode and preparation method thereof
CN107482153B (en) Novel foil tab winding battery pole group and cover plate connection structure
CN109193007A (en) Portable direct carbon solid oxide fuel cell power generator
CN101771151B (en) Cylindrical membrane electrode for hydrogen-oxygen proton exchange membrane fuel cell
CN212485379U (en) Pre-humidifying system of fuel cell engine
CN204497316U (en) A kind of compact type hydrogen fuel cell
CN113328120A (en) Low-voltage nickel-hydrogen battery energy storage system and preparation method thereof
Pourbaba et al. Utilization of renewable energy to produce electrical energy (Hydrogen Energy)
CN109768301A (en) A kind of direct carbon solid oxide fuel cell group of micro-tubular based on soybean stalk derivatived fuel
CN104485466A (en) Portable fuel cell power supply for household appliance
CN113381050B (en) Electrode support type columnar SOFC surrounding chessboard cell stack and manufacturing method

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
WW01 Invention patent application withdrawn after publication
WW01 Invention patent application withdrawn after publication

Application publication date: 20181109