CN105515100A - Railway passenger train storage battery charging control apparatus - Google Patents
Railway passenger train storage battery charging control apparatus Download PDFInfo
- Publication number
- CN105515100A CN105515100A CN201510922953.8A CN201510922953A CN105515100A CN 105515100 A CN105515100 A CN 105515100A CN 201510922953 A CN201510922953 A CN 201510922953A CN 105515100 A CN105515100 A CN 105515100A
- Authority
- CN
- China
- Prior art keywords
- dc110v
- dc600v
- storage battery
- charge
- battery
- 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
- 239000003792 electrolyte Substances 0.000 claims abstract description 7
- 238000005070 sampling Methods 0.000 claims abstract description 5
- 230000005611 electricity Effects 0.000 claims description 17
- 239000007788 liquid Substances 0.000 claims description 15
- 238000005286 illumination Methods 0.000 claims description 11
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 claims description 9
- 239000000779 smoke Substances 0.000 claims description 6
- 230000015572 biosynthetic process Effects 0.000 claims description 5
- 230000001131 transforming effect Effects 0.000 claims description 5
- 241000272165 Charadriidae Species 0.000 claims description 4
- 238000000034 method Methods 0.000 claims description 4
- 230000009466 transformation Effects 0.000 claims description 4
- 239000008358 core component Substances 0.000 claims description 3
- 229910052697 platinum Inorganic materials 0.000 claims description 3
- 229920006395 saturated elastomer Polymers 0.000 claims description 3
- 238000004891 communication Methods 0.000 claims 1
- 238000006243 chemical reaction Methods 0.000 abstract 1
- 230000002035 prolonged effect Effects 0.000 abstract 1
- 239000013589 supplement Substances 0.000 abstract 1
- 239000000306 component Substances 0.000 description 3
- 230000001276 controlling effect Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000001105 regulatory effect Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000013024 troubleshooting Methods 0.000 description 1
Classifications
-
- H02J7/0022—
Landscapes
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
Abstract
The invention discloses a railway passenger train storage battery charging control apparatus. The apparatus comprises a DC600V/DC110V charger, a storage battery, a PT100 temperature sensor, a DC110V emergency load and temperature compensation. The common component PT100 temperature sensor is placed in a storage battery electrolyte, under a normal energization working state, a real-time temperature sampling result of the electrolyte, obtained by the PT100 temperature sensor forms resistance through a corresponding conversion relation for feeding back to a control unit of DC600V/DC110V charger, through control of the output of the DC600V/DC110V charger, a supplement charging mode and a floating charge mode are formed, charging of the storage battery is safer and more controllable, through cooperation with the control unit of the DC600V/DC110V charger and continuously adjusting the charging voltages and currents of the storage battery, the charging quality of the storage battery is guaranteed, and the service life of the storage battery is prolonged.
Description
Technical field
The present invention relates to passenger train accumulator charging technology field, be specifically related to a kind of passenger train Battery charge controller device.
Background technology
Storage battery is as the important component part of passenger train electric power system, play a part particularly crucial in passenger vehicle running, when built on stilts traction circuit or DC600V auxiliary power unit break down, storage battery is needed promptly to provide DC110V to throw light on for compartment and control electricity consumption, maintain illumination and the normal work communicated in dispatch control system a period of time, for rescue and trouble shooting provide the sufficient time.In way-train normally runs, DC600V/DC110V charger is also charge in batteries while providing DC110V to power for compartment.At present, common railway passenger vehicle, cannot according to the temperature adjustment supply power voltage of battery liquid for simplifying circuit and design mostly adopts charger directly to storage battery power supply, also lack to during charge in batteries saturation condition to effective control of input current.When charger is because of fault output overcurrent or overvoltage, often larger impact is caused to storage battery.On the other hand, when ambient temperature is lower or higher, battery liquid temperature also changes thereupon, charging under pressure constant state often affects the charging quality of storage battery, if things go on like this not only substantially reduce the useful life of storage battery, also can impact emergency service, cause the fear of passenger, the traffic safety under the harm state of emergency.
Summary of the invention
The technical problem to be solved in the present invention is: overcome above-mentioned many deficiencies, provides a kind of passenger train Battery charge controller device, by regulating charging voltage to the temperature sampling of storage battery and controlling charging current.
The technical solution adopted for the present invention to solve the technical problems is: a kind of passenger train Battery charge controller device, comprises DC600V/DC110V charger, storage battery, PT100 temperature sensor and DC110V emergency load.PT100 temperature sensor is placed in battery liquid by this device, the real time temperature sampled result formation temperature compensated curve of electrolyte will be fed back to the control unit of DC600V/DC110V charger, charging voltage and the electric current of storage battery is constantly regulated by the control exported DC600V/DC110V charger, to ensure charge in batteries quality, extend the useful life of storage battery.
Described DC600V/DC110V charger, as passenger train DC600V auxiliary power unit core component, is modularized design, be arranged on charging cabinet in and be suspended on car bottom.DC600V/DC110V charger rated power is 8kW, and nominal input voltage is DC600V, output voltage DC110V, total current 69A, charging current 20A.Described DC600V/DC110V charger comprises DC600V/DC110V main loop unit and control unit.DC600V/DC110V charger connects the DC600V power supply obtaining AuCT input by cable, control transformation by inside modules and export DC110V power supply for being charge in batteries while interior vehicular illumination and control system electricity consumption, be connected by cable with between storage battery.Described DC600V/DC110V charger input/output terminal stube cable is low-smoke halogen-free inflaming-retarding cable used for rail vehicle.Wherein input cable is 25mm
2black single-core line, output cable is 16mm
2black single-core line.
Described storage battery is composed in series by some single batteries, to be arranged in secondary battery jar and to be suspended on car bottom.When drawing circuit or DC600V auxiliary power unit breaks down, promptly providing DC110V to throw light on for compartment and controlling electricity consumption, maintaining illumination and the normal work communicated in dispatch control system a period of time.Nominal battery voltage is DC110V, charging current 20A, and supply district is DC110V ± 20%, and all storage battery emergency load can normally start and work in this voltage range.Storage battery input connects DC600V/DC110V charger by cable and obtains charging voltage and electric current, and output connects DC110V emergency load by cable.
Described PT100 temperature sensor is a kind of resistance temperature detector made with platinum (Pt), belong to positive resistance coefficient, its resistance can form approximate growth at the uniform velocity along with temperature rises, when PT100 temperature sensor at 0 DEG C time its resistance be 100 ohm.PT100 temperature sensor main body is placed in battery liquid, carries lead-in wire is connected to DC600V/DC110V charger control unit by terminal board.When the work of energising, PT100 temperature sensor carries out real time temperature sampling to battery liquid, compensate by the transforming relationship formation temperature of temperature and resistance and feed back to the control unit of DC600V/DC110V charger, by the process of control unit, controlling charge in batteries voltage and current.
Described charge in batteries temperature-compensating comprises boost charge and floating charge.Boost charge is the normal charge mode of storage battery, and form boost charge temperature curve according to the variations in temperature of battery liquid, boost charge voltage is DC113V ~ DC123V, constantly saturated along with battery capacity, and the electric current of charging reduces gradually.When battery charging current is less than 5A, the charge mode of storage battery transfers floating charge to by boost charge, variations in temperature according to battery liquid forms floating charge temperature curve, floating charge voltage is DC106V ~ DC123V, floating charge pattern makes battery capacity be in the nearly saturation condition of not disconnecting at any time, for storage battery power supply in emergency circumstances provides sufficient electricity.
Described DC110V emergency load comprises car lighting, controls the DC110V loads such as electricity, is mainly arranged in way-train compartment.When built on stilts traction circuit or DC600V auxiliary power unit break down, be the normal illumination in guarantee compartment and control electricity consumption, avoid passenger's fear and prolongation emergency repair time, need to start DC110V emergency load.DC110V emergency load is connected by cable with between storage battery, and described cable is low-smoke halogen-free inflaming-retarding cable used for rail vehicle, and the wire diameter of cable is 1.5mm
2black single-core line.
The invention has the beneficial effects as follows: the implementation structure of this device is simple, and each part is all connected by cable, convenient to operation.Conventional components and parts PT100 temperature sensor is placed in battery liquid, under normal power-up operating state, PT100 temperature sensor is formed by corresponding transforming relationship the control unit that resistance feeds back to DC600V/DC110V charger to the real time temperature sampled result of electrolyte, boost charge and floating charge two kinds of charge modes are formed by the control exported DC600V/DC110V charger, safety is controlled more to make charge in batteries, coordinate the control unit of DC600V/DC110V charger, by constantly regulating charging voltage and the electric current of storage battery, ensure charge in batteries quality, extend the useful life of storage battery.Make the electricity that storage battery keeps sufficient at any time, for storage battery power supply in emergency circumstances provides sufficient electricity.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the present invention is further described.
Fig. 1 is the connection block diagram of a kind of passenger train Battery charge controller device of the present invention;
Fig. 2 is the workflow diagram of a kind of passenger train Battery charge controller device of the present invention;
Fig. 3 is the temperature compensation curve figure of a kind of passenger train Battery charge controller device of the present invention.
In figure: 1.DC600V/DC110V charger, 1-1.DC600V/DC110V main loop unit, 1-2. control unit, 2. storage battery, 3.PT100 temperature sensor, 4.DC110V emergency load, 5. temperature-compensating, 5-1. boost charge, 5-2. floating charge.
Embodiment
In conjunction with the accompanying drawings, the present invention is further detailed explanation.These accompanying drawings are the schematic diagram of simplification, only basic structure of the present invention are described in a schematic way, and therefore it only shows the formation relevant with the present invention.
Embodiment
As shown in FIG. 1 to 3, a kind of passenger train Battery charge controller of the present invention device, comprises DC600V/DC110V charger 1, storage battery 2, PT100 temperature sensor 3, DC110V emergency load 4 and temperature-compensating 5.
Described DC600V/DC110V charger 1 is the core component of passenger train DC600V auxiliary power unit, is modularized design, be arranged on charging cabinet in and be suspended on car bottom.The rated power of DC600V/DC110V charger 1 is 8kW, and nominal input voltage is DC600V, output voltage DC110V, total current 69A, charging current 20A, comprises DC600V/DC110V main loop unit 1-1 and control unit 1-2.DC600V/DC110V charger 1 connects the DC600V power supply obtaining AuCT input by cable, control transformation through inside modules again and export DC110V power supply, for being that storage battery 2 charges while interior vehicular illumination and control system electricity consumption, be connected by cable with between storage battery 2.Described DC600V/DC110V charger input/output terminal stube cable is low-smoke halogen-free inflaming-retarding cable used for rail vehicle, and wherein input cable is 25mm
2black single-core line, output cable is 16mm
2black single-core line.
Described storage battery 2 is composed in series by some single batteries, to be placed in secondary battery jar and to be suspended on car bottom.When drawing circuit or DC600V auxiliary power unit breaks down, for the DC110V emergency load 4 such as compartment DC110V illumination and control system are powered, maintain illumination and the normal work communicated in dispatch control system a period of time.The nominal voltage of storage battery 2 is DC110V, charging current 20A, and supply district is DC110V ± 20%, and all DC110V emergency load 4 can normally start and work in this voltage range.Storage battery input connects DC600V/DC110V charger 1 by cable and obtains charging voltage and electric current, and output connects DC110V emergency load 4 by cable.
Described PT100 temperature sensor 3 is a kind of resistance temperature detectors made with platinum (Pt), belong to positive resistance coefficient, its resistance can form approximate growth at the uniform velocity along with temperature rises, when PT100 temperature sensor 3 at 0 DEG C time its resistance be 100 ohm.PT100 temperature sensor 3 main body is placed in the electrolyte of storage battery 2, and its lead-in wire carried is connected to the control unit 1-2 of DC600V/DC110V charger by terminal board.When the work of energising, PT100 temperature sensor 3 pairs of battery liquids carry out real time temperature sampling, compensate 5 by the transforming relationship formation temperature of temperature and resistance and feed back to the control unit 1-2 of DC600V/DC110V charger, by the process of control system, regulate the voltage and current value of input charge in batteries.
Described charge in batteries temperature-compensating 5 comprises boost charge 5-1 and floating charge 5-2.Boost charge 5-1 is the normal charge mode of storage battery, variations in temperature according to battery liquid forms boost charge temperature curve, boost charge 5-1 voltage is DC113V ~ DC123V, along with battery capacity constantly close to saturated, the electric current of charging reduces gradually.When battery charging current is less than 5A, the charge mode of storage battery transfers floating charge 5-2 to by boost charge 5-1, variations in temperature according to battery liquid forms floating charge temperature curve, floating charge 5-2 voltage is DC106V ~ DC123V, floating charge pattern makes battery capacity be in the nearly saturation condition of not disconnecting at any time, for storage battery power supply in emergency circumstances provides sufficient electricity.
Described DC110V emergency load 4 comprises car lighting, controls the DC110V loads such as electricity, is mainly arranged in way-train compartment.When built on stilts traction circuit or DC600V auxiliary power unit break down, be the normal illumination in guarantee compartment and control electricity consumption, avoid passenger's fear and prolongation emergency repair time, need to start DC110V emergency load 4.Be connected by cable between DC110V emergency load 4 with storage battery 2, described cable is low-smoke halogen-free inflaming-retarding cable used for rail vehicle, and the wire diameter of cable is 1.5mm
2black single-core line.
The implementation structure of this device is simple, and each part is all connected by cable, realizes easy to operate.DC600V/DC110V charger 1 for modularized design be arranged on charging cabinet in and be suspended on car bottom, input is connected the DC600V power supply of AuCT with connecting terminal block by cable.Storage battery 2 is connected and is placed in casing and is suspended on car bottom, and input is connected DC600V/DC110V charger 1 by cable with connecting terminal block, and output is connected DC110V emergency load 4 by cable with connecting terminal block.Being placed by conventional components and parts PT100 temperature sensor 3 is fixed in battery liquid, the real time temperature sampled result of PT100 temperature sensor 3 pairs of electrolyte is formed the change of resistance under normal power-up operating state by corresponding transforming relationship, feed back to the control unit 1-2 of DC600V/DC110V charger, by the process of control system, regulate the output of DC600V/DC110V main loop unit 1-1, realize boost charge 5-1 and floating charge 5-2 two kinds of charge modes, safety is controlled more to make charge in batteries.Ensure charge in batteries quality by the charging voltage and electric current that constantly regulate storage battery, extend the useful life of storage battery.Make the electricity that storage battery keeps sufficient at any time, for storage battery power supply in emergency circumstances provides sufficient electricity.
With above-mentioned according to desirable embodiment of the present invention for enlightenment, by above-mentioned description, relevant staff can carry out various change and amendment completely in the scope not departing from this invention technological thought.The technical scope of this invention is not limited to the content on specification, must determine its technical scope according to right.
Claims (6)
1. a passenger train Battery charge controller device, is characterized in that: comprise DC600V/DC110V charger (1), storage battery (2), PT100 temperature sensor (3), DC110V emergency load (4) and temperature-compensating (5);
The rated power of described DC600V/DC110V charger (1) is 8kW, nominal input voltage is DC600V, output voltage DC110V, total current 69A, charging current 20A, comprises DC600V/DC110V main loop unit (1-1) and control unit (1-2); DC600V/DC110V charger (1) connects the DC600V power supply obtaining AuCT input by cable, through transformation and the output control of control unit (1-2), DC110V power supply is exported, for while interior vehicular illumination and control system electricity consumption being storage battery (2) charging from DC600V/DC110V main loop unit (1-1);
Described storage battery (2) is composed in series by some single batteries, when drawing circuit or DC600V auxiliary power unit breaks down, for compartment DC110V emergency load (4) power supply, maintain the normal work in illumination and communication control system a period of time; The nominal voltage of storage battery (2) is DC110V, charging current 20A, and supply district is DC110V ± 20%, and all DC110V emergency load (4) can normally start and work in this voltage range;
Described PT100 temperature sensor (3) is a kind of resistance temperature detector made with platinum (Pt), belong to positive resistance coefficient, its resistance can form approximate growth at the uniform velocity along with temperature rises, when PT100 temperature sensor (3) at 0 DEG C time its resistance be 100 ohm; When the work of energising, PT100 temperature sensor (3) carries out real time temperature sampling to battery liquid, compensate (5) by the transforming relationship formation temperature of temperature and resistance and feed back to the control unit (1-2) of DC600V/DC110V charger, by the process of control system, regulate the voltage and current value of input charge in batteries;
Described charge in batteries temperature-compensating (5) comprises boost charge (5-1) and floating charge (5-2); Boost charge (5-1) is the normal charge mode of storage battery; When battery charging current is less than 5A, the charge mode of storage battery transfers floating charge (5-2) to by boost charge (5-1), variations in temperature according to battery liquid forms floating charge temperature curve, and floating charge (5-2) voltage is DC106V ~ DC123V;
Described DC110V emergency load (4) comprises car lighting, controls electricity, when built on stilts traction circuit or DC600V auxiliary power unit break down, for the normal illumination in guarantee compartment and control electricity consumption, avoid passenger's fear and extend emergency repair time, needing to start DC110V emergency load (4).
2. a kind of passenger train Battery charge controller device according to claim 1, it is characterized in that: the core component that described DC600V/DC110V charger (1) is passenger train DC600V auxiliary power unit, for modularized design, be arranged on charging cabinet in and be suspended on car bottom; Connected the DC600V power supply obtaining AuCT input by cable, then control transformation output DC110V power supply through inside modules, input/output terminal stube cable is low-smoke halogen-free inflaming-retarding cable used for rail vehicle, and wherein input cable is 25mm
2black single-core line, output cable is 16mm
2black single-core line.
3. a kind of passenger train Battery charge controller device according to claim 1, it is characterized in that: described storage battery (2) to be placed in secondary battery jar and to be suspended on car bottom, storage battery input connects DC600V/DC110V charger (1) by cable and obtains charging voltage and electric current, and output connects DC110V emergency load (4) by cable.
4. a kind of passenger train Battery charge controller device according to claim 1, it is characterized in that: described PT100 temperature sensor (3) main body is placed in the electrolyte of storage battery (2), and its lead-in wire carried is connected to the control unit (1-2) of DC600V/DC110V charger by terminal board.
5. a kind of passenger train Battery charge controller device according to claim 1, it is characterized in that: described boost charge (5-1) forms boost charge temperature curve according to the variations in temperature of battery liquid, boost charge (5-1) voltage is DC113V ~ DC123V, along with battery capacity constantly close to saturated, the electric current of charging reduces gradually; Floating charge (5-2) charging current is less than 5A, ensures that battery capacity is in the nearly saturation condition of not disconnecting at any time.
6. a kind of passenger train Battery charge controller device according to claim 1, it is characterized in that: described DC110V emergency load (4) is mainly arranged in way-train compartment, be connected by cable between DC110V emergency load (4) with storage battery (2), described cable is low-smoke halogen-free inflaming-retarding cable used for rail vehicle, and the wire diameter of cable is 1.5mm
2black single-core line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510922953.8A CN105515100A (en) | 2015-12-12 | 2015-12-12 | Railway passenger train storage battery charging control apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510922953.8A CN105515100A (en) | 2015-12-12 | 2015-12-12 | Railway passenger train storage battery charging control apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105515100A true CN105515100A (en) | 2016-04-20 |
Family
ID=55722862
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510922953.8A Pending CN105515100A (en) | 2015-12-12 | 2015-12-12 | Railway passenger train storage battery charging control apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105515100A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108964206A (en) * | 2018-08-21 | 2018-12-07 | 宁波明科机电有限公司 | A kind of charging system |
| CN112018849A (en) * | 2020-08-31 | 2020-12-01 | 中车青岛四方车辆研究所有限公司 | Battery charging control method for motor train unit charger |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2299582A1 (en) * | 2009-09-18 | 2011-03-23 | SMA Solar Technology AG | Inverter with a housing and electric and electronic components assembled within same |
| CN105141146A (en) * | 2015-10-09 | 2015-12-09 | 常州大学 | An emergency inverter power supply for railway vehicles |
-
2015
- 2015-12-12 CN CN201510922953.8A patent/CN105515100A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2299582A1 (en) * | 2009-09-18 | 2011-03-23 | SMA Solar Technology AG | Inverter with a housing and electric and electronic components assembled within same |
| CN105141146A (en) * | 2015-10-09 | 2015-12-09 | 常州大学 | An emergency inverter power supply for railway vehicles |
Non-Patent Citations (1)
| Title |
|---|
| 胡晓春等: "铁路客车DC600V供电设计技术", 《百度文库》 * |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108964206A (en) * | 2018-08-21 | 2018-12-07 | 宁波明科机电有限公司 | A kind of charging system |
| CN108964206B (en) * | 2018-08-21 | 2023-04-18 | 宁波明科机电有限公司 | Charging system |
| CN112018849A (en) * | 2020-08-31 | 2020-12-01 | 中车青岛四方车辆研究所有限公司 | Battery charging control method for motor train unit charger |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US10052967B2 (en) | Electric voltage system and method for distributing electrical power in an electric voltage system | |
| CN106532897A (en) | Power supply management system for solar energy unmanned aerial vehicle | |
| JP2014040127A (en) | Station building power supply device | |
| EP2306610A1 (en) | System to store and to transmit electrical power | |
| CN205004810U (en) | Intelligent charging control system of DCDC converter | |
| CN105515100A (en) | Railway passenger train storage battery charging control apparatus | |
| CN208862598U (en) | A kind of battery management system being tethered at unmanned plane | |
| CN201549917U (en) | Accumulator battery member | |
| CN106130051B (en) | A kind of distributed battery energy-storage system management and running method for considering voltage and adjusting | |
| CN203456889U (en) | A school bus storage battery anti-feed system and the school bus using the same | |
| CN205901433U (en) | On -vehicle power take -off generate electricity power supply system | |
| US20170163082A1 (en) | Electric voltage system and method for charging a battery of an electric voltage system | |
| RU2449927C2 (en) | Method of fixed balloon power supply and device to this end | |
| CN105305809A (en) | DC-DC converter and output compensation method thereof and electric automobile having same | |
| CN209055600U (en) | Charging pile energy-saving aging device and charging system | |
| CN107193312B (en) | A kind of list battery core simulator | |
| CN115891697A (en) | Flexible charging method for tramcar | |
| CN201830523U (en) | Solar energy-saving lamp capable of automatically adjusting brightness | |
| CN105515158B (en) | A kind of highly reliable satellite power supply controller numerical control system | |
| CN209938341U (en) | Continuous power supply device | |
| US10644534B2 (en) | Solar mobile electronic device | |
| CN207603289U (en) | Current protection controller suitable for solar energy power generation | |
| CN206272327U (en) | A kind of power supply management circuit structure for solar energy unmanned plane | |
| JP2019118253A (en) | Solar mobile electronic device | |
| CN203552109U (en) | Constant current power supply for hydrogen-oxygen generator |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20160420 |
|
| WD01 | Invention patent application deemed withdrawn after publication |