CN205206912U - Two -chamber formula automobile tail gas treatment device's control system - Google Patents
Two -chamber formula automobile tail gas treatment device's control system Download PDFInfo
- Publication number
- CN205206912U CN205206912U CN201521022649.XU CN201521022649U CN205206912U CN 205206912 U CN205206912 U CN 205206912U CN 201521022649 U CN201521022649 U CN 201521022649U CN 205206912 U CN205206912 U CN 205206912U
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- Prior art keywords
- solenoid valve
- chamber
- mcu
- control module
- module
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- 238000000746 purification Methods 0.000 claims abstract description 36
- 239000000463 material Substances 0.000 claims abstract description 7
- 238000001514 detection method Methods 0.000 claims description 25
- 238000001914 filtration Methods 0.000 claims description 17
- 239000000356 contaminant Substances 0.000 claims description 14
- 238000006243 chemical reaction Methods 0.000 claims description 3
- 239000012535 impurity Substances 0.000 abstract description 16
- 238000001816 cooling Methods 0.000 abstract description 4
- 239000002245 particle Substances 0.000 abstract description 4
- 239000007787 solid Substances 0.000 abstract description 4
- 239000003054 catalyst Substances 0.000 abstract 4
- 239000007789 gas Substances 0.000 description 53
- 230000000903 blocking effect Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 238000009423 ventilation Methods 0.000 description 5
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000000110 cooling liquid Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000002918 waste heat Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
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- 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
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/12—Improving ICE efficiencies
-
- 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
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/40—Engine management systems
Landscapes
- Exhaust Gas After Treatment (AREA)
- Processes For Solid Components From Exhaust (AREA)
Abstract
The utility model discloses a two -chamber formula automobile tail gas treatment device's control system, including intake pipe, impurity filter chamber, catalyst chamber, outlet duct, automobile tail gas treatment device's intake pipe is direct to link to each other with the automobile exhaust blast pipe, the intake pipe two -layerly comprises inside and outside, and the inlayer is pyroelectric material, and is outer for the cooling layer, the intake pipe purifies the chamber with a left side respectively and purifies the chamber intercommunication with the right side, a left side purifies the chamber and is separated by the baffle with right side purification chamber, two structures that purify the chamber are the same, to being impurity filter chamber, catalyst chamber and outlet duct down in proper order on the follow, be equipped with the filter screen in the impurity filter chamber, impurity discharge port and vent are equipped with the catalyst in the catalyst chamber, the vent of impurity filter chamber passes through air pipe and links to each other with the air pump, and the air pump is fixed on the support frame in the middle of a left side purifies chamber and right side purification chamber. The utility model discloses the problem that solid particle blockked up the automobile tail gas treatment device filter screen can be solved, the heat energy among the automobile exhaust can be effectually utilized.
Description
Technical field
The utility model relates to a kind of control system of bicavate automobile exhaust gas processing apparatus.
Background technique
Along with the raising of people's living standard, automobile more and more appears in life, but is bringing people easily simultaneously, and a large amount of tail gas of its discharge cause pollution to environment.Automobile exhaust pollution is following two aspects mainly, and one is that chemical contaminant in vehicle exhaust and particulate pollutant affect air quality, and two is there is a large amount of waste heat in vehicle exhaust not utilize, and causes urban heat land effect.
Now conventional automobile exhaust gas processing apparatus is first filtered by solid particle by filter screen, then by catalyzer by the cleaning harmful gas in vehicle exhaust.This exhaust gas processing device Problems existing is, solid particle after filter screen filtering, usually stay in exhaust gas processing device do not have clear, can by filter net jam.Meanwhile, a large amount of heat energy in vehicle exhaust do not use, and have all been discharged in air.
Model utility content
The purpose of this utility model is: for above-mentioned Problems existing, a kind of bicavate automobile exhaust gas processing apparatus and control system thereof are provided, the utility model can solve the problem of solid particle blocking automobile exhaust gas processing apparatus filter screen, effectively can utilize the heat energy in vehicle exhaust.
The technical solution adopted in the utility model is as follows:
The utility model discloses a kind of control system of bicavate automobile exhaust gas processing apparatus, described control system comprises MCU, suction tude automobile emission gas analyzer module, air pump control module, 4 detection of gas flow rate modules, 6 solenoid valve control module and power modules; Described suction tude automobile emission gas analyzer module and 4 detection of gas flow rate modules are connected on MCU as the input signal of MCU; Air pump control module and 6 solenoid valve control module are connected on MCU, receive the control signal of MCU;
Described 4 detection of gas flow rate modules, be respectively the first detection of gas flow rate module, being arranged on the suction port place in left contaminant filter chamber, for detecting in left purification chamber not by the flow of vehicle exhaust before strainer filtering, the signal detected being sent to MCU with the form of analog amount; Second detection of gas flow rate module, is arranged on the inlet in left catalyzer chamber, for detecting the flow of vehicle exhaust after strainer filtering in left purification chamber, the signal detected is sent to MCU with the form of analog amount; 3rd detection of gas flow rate module, is arranged on the suction port place in right contaminant filter chamber, for detecting in right purification chamber not by the flow of vehicle exhaust before strainer filtering, the signal detected is sent to MCU with the form of analog amount; 4th detection of gas flow rate module, is arranged on the inlet in right catalyzer chamber, for detecting the flow of vehicle exhaust after strainer filtering in right purification chamber, the signal detected is sent to MCU with the form of analog amount;
Described 6 solenoid valve control module, be respectively the first solenoid valve control module, the second solenoid valve control module, the 3rd solenoid valve control module, the 4th solenoid valve control module, the 5th solenoid valve control module and the 6th solenoid valve control module, after receiving the control signal of MCU, control the opening and closing of the first corresponding solenoid valve, the second solenoid valve, the 3rd solenoid valve, the 4th solenoid valve, the 5th solenoid valve and the 6th solenoid valve respectively;
Described air pump control module controls the start and stop of air pump after receiving the control signal of MCU;
Described air pump control module controls the start and stop of air pump after receiving the control signal of MCU;
Whether described suction tude automobile emission gas analyzer module is arranged on suction tude place has vehicle exhaust to enter suction tude for detecting, and the signal detected is sent to MCU with the form of digital quantity.
Further, described power module is control system, each solenoid valve and each air pump confession, and power module is made up of the first power supply and second source, and described first power supply is automobile batteries; Described second source is that vehicle exhaust is by being stored in the electric energy in storage battery after the thermoelectric material conversion of suction tude internal layer.
In sum, owing to have employed technique scheme, the beneficial effects of the utility model are:
1, the filter net jam in automobile exhaust gas processing apparatus can be prevented, improve the working life of automobile exhaust gas processing apparatus.
2, effectively make use of the heat energy in vehicle exhaust, avoid the environmental pollution that the waste of the energy and heat energy of tail gas of automobile cause.
3, control system and controlling method achieve the Automated condtrol of whole exhaust gas processing device.
Accompanying drawing explanation
Fig. 1 is Control system architecture figure of the present utility model;
Fig. 2 is bicavate automobile exhaust gas processing apparatus structural drawing of the present utility model;
Mark in figure: 1-suction tude, 2-contaminant filter chamber, 3-catalyzer chamber, 4-steam outlet pipe, 5-internal layer, 6-is outer, the left purification chamber of 7-, the right purification chamber of 9-, 10-filter screen, 11-impurity takes mouth, 12-ventilated port, 13-catalyzer, 14-ventilation duct, 15-air pump, 16-supporting frame, 17-first solenoid valve, 18-second solenoid valve, 19-the 3rd solenoid valve, 20-the 4th solenoid valve, 21-the 5th solenoid valve, 22-the 6th solenoid valve.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described in detail.
In order to make the purpose of this utility model, technological scheme and advantage clearly understand, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the utility model, and be not used in restriction the utility model.
As shown in Figure 1, a kind of bicavate automobile exhaust gas processing apparatus, comprise suction tude 1, contaminant filter chamber 2, catalyzer chamber 3, steam outlet pipe 4, it is characterized in that, the suction tude 1 of automobile exhaust gas processing apparatus is directly connected with vehicle-exhaust exhaust pipe, and described suction tude to be two-layerly made up of inside and outside, internal layer 5 is thermoelectric material, and outer 6 is cooling layer; Suction tude 1 is communicated with right purification chamber 8 with left purification chamber 7 respectively; Left purification chamber 7 and right purification chamber 8 are separated by dividing plate 9; The structure in two purification chambeies is identical, is followed successively by contaminant filter chamber 2 from top to bottom, catalyzer chamber 3 and steam outlet pipe 4; Be provided with filter screen 10 in contaminant filter chamber, impurity exhaust port 11 and ventilated port 12, be equipped with catalyzer 13 in catalyzer chamber 3; The ventilated port 12 in described contaminant filter chamber 2 is connected with air pump 15 by ventilation duct 14, and air pump 15 is fixed on the supporting frame 16 in the middle of left purification chamber 7 and right purification chamber 8.
Further, the hot junction of the thermoelectric material of described suction tude internal layer 5 directly contacts with tail gas, and cold junction contacts with cooling layer, and cooling layer inside is full of cooling liquid; The end of described suction tude 1 has branch, is branched off into left purification chamber suction tude and right purification chamber suction tude, left purification chamber suction tude is equiped with the first solenoid valve 17, right purification chamber suction tude is equiped with the second solenoid valve 18.
Further, described suction tude internal layer 5 is connected with storage battery by wire, and the heat energy of vehicle exhaust changes into power storage in storage battery by the thermoelectric material of suction tude internal layer 5.
Further, the filter screen 10 in described contaminant filter chamber 2 tilt 3 to 10 degree arrange, true dip direction is towards impurity exhaust port 11; Described impurity exhaust port 11 is provided with solenoid valve, and the solenoid valve on left impurity exhaust port is the 3rd solenoid valve 19, and the solenoid valve on right impurity exhaust port is the 4th solenoid valve 20; The direction that impurity exhaust port 11 is relative is provided with ventilated port 12, and ventilated port 12 is located at lower than filter screen 3 ~ 10mm place.
Further, described ventilation duct 14 one-tenth T-shaped structure, is made up of transverse tube and vertical tube, and the left end of transverse tube connects left ventilated port, and right-hand member connects right ventilated port; The left end of transverse tube is provided with the 5th solenoid valve 21, right-hand member is provided with the 6th solenoid valve 22; The upper end of vertical tube is communicated with transverse tube, and lower end is connected with air pump 15.
The control system of the bicavate automobile exhaust gas processing apparatus described in, described control system comprises MCU, suction tude automobile emission gas analyzer module, air pump control module, 4 detection of gas flow rate modules and 6 solenoid valve control module; Described suction tude automobile emission gas analyzer module and 4 detection of gas flow rate modules are connected on MCU as the input signal of MCU; Air pump control module and 6 solenoid valve control module are connected on MCU, receive the control signal of MCU;
Described 4 detection of gas flow rate modules, be respectively the first detection of gas flow rate module, being arranged on the suction port place in left contaminant filter chamber, for detecting in left purification chamber not by the flow of vehicle exhaust before strainer filtering, the signal detected being sent to MCU with the form of analog amount; Second detection of gas flow rate module, is arranged on the inlet in left catalyzer chamber, for detecting the flow of vehicle exhaust after strainer filtering in left purification chamber, the signal detected is sent to MCU with the form of analog amount; 3rd detection of gas flow rate module, is arranged on the suction port place in right contaminant filter chamber, for detecting in right purification chamber not by the flow of automobile before strainer filtering, the signal detected is sent to MCU with the form of analog amount; 4th detection of gas flow rate module, is arranged on the inlet in right catalyzer chamber, for detecting the flow of vehicle exhaust after strainer filtering in right purification chamber, the signal detected is sent to MCU with the form of analog amount;
Described 6 solenoid valve control module, be respectively the first solenoid valve control module, the second solenoid valve control module, the 3rd solenoid valve control module, the 4th solenoid valve control module, the 5th solenoid valve control module and the 6th solenoid valve control module, after receiving the control signal of MCU, control the opening and closing of the first corresponding solenoid valve, the second solenoid valve, the 3rd solenoid valve, the 4th solenoid valve, the 5th solenoid valve and the 6th solenoid valve respectively;
Described air pump control module controls the start and stop of air pump after receiving the control signal of MCU.
Whether described suction tude automobile emission gas analyzer module is arranged on suction tude place has vehicle exhaust to enter suction tude for detecting, and the signal detected is sent to MCU with the form of digital quantity.
Further, described power module is control system, each solenoid valve and each air pump confession, and power module is made up of the first power supply and second source, and described first power supply is automobile batteries; Described second source is that vehicle exhaust is by being stored in the electric energy in storage battery after the thermoelectric material conversion of suction tude internal layer.
A controlling method for the control system of bicavate automobile exhaust gas processing apparatus, is characterized in that, the controlling method of described control system comprises the following steps:
(1), before automobile starting, all solenoid valves are in closed condition;
(2) after suction tude automobile emission gas analyzer module has detected that vehicle exhaust enters suction tude 1, the signal detected is sent to MCU with the form of digital quantity by suction tude automobile emission gas analyzer module, MCU transmits control signal and controls the first solenoid valve 17 to the first solenoid valve control module and open, thus makes vehicle exhaust enter left purification chamber; Vehicle exhaust is through the left contaminant filter chamber in left purification chamber, and left catalyzer chamber is discharged after tail gas clean-up by left bank tracheae;
(3) first detection of gas flow rate modules to detect in left purification chamber not by the gas flow values Q1 that the flow of vehicle exhaust before strainer filtering will detect, send to MCU with the form of analog amount; The gas flow values Q2 detected is sent to MCU by the flow that the second detection of gas flow rate module detects vehicle exhaust after strainer filtering in left purification chamber;
(4) gas flow values Q1 and Q2 detected carries out asking poor by MCU, and its difference is that the difference Q set in difference Q1 and the MCU tried to achieve compares by Q1, MCU, if Q1> is Q, then represents that blocking appears in filter screen; If Q1≤Q, then represent that filter screen does not block;
(5) if Q1> is Q, then MCU sends control signal and controls the first solenoid valve 17 close to the first solenoid valve control module, MCU sends control signal and controls the second solenoid valve 18 open to the second solenoid valve control module, allows vehicle exhaust be purified by right purification chamber; Simultaneously MCU also transmits control signal and controls the 3rd solenoid valve respectively to the 3rd solenoid valve control module and the 5th solenoid valve control module and the 5th solenoid valve is opened;
(6) after the 3rd solenoid valve 19 and the 5th solenoid valve 21 are opened, MCU sends control signal and starts to air pump control module control air pump 15, after air pump 15 sucks air, air is blowed to filter screen by ventilation duct, thus the impurity of blocking filter screen is discharged by left impurity exhaust port;
(7), after air pump 15 starts 10 ~ 20min, MCU sends control signal and controls the 3rd solenoid valve and the 5th closed electromagnetic valve respectively to the 3rd solenoid valve control module and the 5th solenoid valve control module; Simultaneously MCU sends control signal and controls air pump 15 to air pump control module and stop;
(8) the 3rd detection of gas flow rate modules to detect in right purification chamber not by the gas flow values Q3 that the flow of vehicle exhaust before strainer filtering will detect, send to MCU with the form of analog amount; The gas flow values Q4 detected is sent to MCU by the flow that the 4th detection of gas flow rate module detects vehicle exhaust after strainer filtering in right purification chamber;
(9) gas flow values Q3 and Q4 detected carries out asking poor by MCU, and its difference is that the difference Q set in difference Q2 and the MCU tried to achieve compares by Q2, MCU, if Q2> is Q, then represents that blocking appears in filter screen; If Q2≤Q, then represent that filter screen does not block;
(10) if Q2> is Q, then MCU sends control signal and controls the second closed electromagnetic valve 18 to the second solenoid valve control module, MCU sends control signal and controls the first solenoid valve 17 open to the first solenoid valve control module, allows vehicle exhaust be purified by left purification chamber; Simultaneously MCU also transmits control signal and controls the 4th solenoid valve respectively to the 4th solenoid valve control module and the 6th solenoid valve control module and the 6th solenoid valve is opened;
(11) after the 4th solenoid valve 20 and the 6th solenoid valve 22 are opened, MCU sends control signal and starts to air pump control module control air pump 15, after air pump 15 sucks air, air is blowed to filter screen by ventilation duct, thus the impurity of blocking filter screen is discharged by right impurity exhaust port;
(12), after air pump starts 10 ~ 20min, MCU sends control signal and controls the 4th solenoid valve and the 6th closed electromagnetic valve respectively to the 4th solenoid valve control module and the 6th solenoid valve control module; Simultaneously MCU sends control signal and controls air pump 15 to air pump control module and stop;
(13) two purification chambeies are repeated step (2) to (12) always and are carried out purifying vehicle exhaust.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all do within spirit of the present utility model and principle any amendment, equivalent to replace and improvement etc., all should be included within protection domain of the present utility model.
Claims (2)
1. a control system for bicavate automobile exhaust gas processing apparatus, is characterized in that, described control system comprises MCU, suction tude automobile emission gas analyzer module, air pump control module, 4 detection of gas flow rate modules, 6 solenoid valve control module and power modules; Described suction tude automobile emission gas analyzer module and 4 detection of gas flow rate modules are connected on MCU as the input signal of MCU; Air pump control module and 6 solenoid valve control module are connected on MCU, receive the control signal of MCU;
Described 4 detection of gas flow rate modules, be respectively the first detection of gas flow rate module, being arranged on the suction port place in left contaminant filter chamber, for detecting in left purification chamber not by the flow of vehicle exhaust before strainer filtering, the signal detected being sent to MCU with the form of analog amount; Second detection of gas flow rate module, is arranged on the inlet in left catalyzer chamber, for detecting the flow of vehicle exhaust after strainer filtering in left purification chamber, the signal detected is sent to MCU with the form of analog amount; 3rd detection of gas flow rate module, is arranged on the suction port place in right contaminant filter chamber, for detecting in right purification chamber not by the flow of vehicle exhaust before strainer filtering, the signal detected is sent to MCU with the form of analog amount; 4th detection of gas flow rate module, is arranged on the inlet in right catalyzer chamber, for detecting the flow of vehicle exhaust after strainer filtering in right purification chamber, the signal detected is sent to MCU with the form of analog amount;
Described 6 solenoid valve control module, be respectively the first solenoid valve control module, the second solenoid valve control module, the 3rd solenoid valve control module, the 4th solenoid valve control module, the 5th solenoid valve control module and the 6th solenoid valve control module, after receiving the control signal of MCU, control the opening and closing of the first corresponding solenoid valve, the second solenoid valve, the 3rd solenoid valve, the 4th solenoid valve, the 5th solenoid valve and the 6th solenoid valve respectively;
Described air pump control module controls the start and stop of air pump after receiving the control signal of MCU;
Whether described suction tude automobile emission gas analyzer module is arranged on suction tude place has vehicle exhaust to enter suction tude for detecting, and the signal detected is sent to MCU with the form of digital quantity.
2. the control system of bicavate automobile exhaust gas processing apparatus according to claim 1, it is characterized in that, described power module is control system, each solenoid valve and each air pump are powered, and power module is made up of the first power supply and second source, and described first power supply is automobile batteries; Described second source is that vehicle exhaust is by being stored in the electric energy in storage battery after the thermoelectric material conversion of suction tude internal layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521022649.XU CN205206912U (en) | 2015-12-10 | 2015-12-10 | Two -chamber formula automobile tail gas treatment device's control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521022649.XU CN205206912U (en) | 2015-12-10 | 2015-12-10 | Two -chamber formula automobile tail gas treatment device's control system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205206912U true CN205206912U (en) | 2016-05-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521022649.XU Expired - Fee Related CN205206912U (en) | 2015-12-10 | 2015-12-10 | Two -chamber formula automobile tail gas treatment device's control system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205206912U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105422222A (en) * | 2015-12-10 | 2016-03-23 | 攀枝花市九鼎智远知识产权运营有限公司 | Control system of double-cavity type automobile tail gas treatment device |
| CN105422221A (en) * | 2015-12-10 | 2016-03-23 | 攀枝花市九鼎智远知识产权运营有限公司 | Double-cavity type automobile tail gas treatment device and control system thereof |
-
2015
- 2015-12-10 CN CN201521022649.XU patent/CN205206912U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105422222A (en) * | 2015-12-10 | 2016-03-23 | 攀枝花市九鼎智远知识产权运营有限公司 | Control system of double-cavity type automobile tail gas treatment device |
| CN105422221A (en) * | 2015-12-10 | 2016-03-23 | 攀枝花市九鼎智远知识产权运营有限公司 | Double-cavity type automobile tail gas treatment device and control system thereof |
| CN105422222B (en) * | 2015-12-10 | 2018-06-26 | 绍兴曹龙纺织品有限公司 | A kind of control system of bicavate automobile exhaust gas processing apparatus |
| CN105422221B (en) * | 2015-12-10 | 2018-07-03 | 绍兴曹龙纺织品有限公司 | A kind of bicavate automobile exhaust gas processing apparatus and its control system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information |
Inventor after: Meng Xiangzeng Inventor before: Xu Xia |
|
| CB03 | Change of inventor or designer information | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170320 Address after: 062155 Cangzhou city of Hebei province Botou city street crossings Patentee after: Hebei Qing Hui Environmental Technology Co.,Ltd. Address before: 617000 Airport Road, Panzhihua, Sichuan, No. 10 Patentee before: PANZHIHUA JIUDINGZHIYUAN INTELLECTUAL PROPERTY OPERATION Co.,Ltd. |
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| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160504 |
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| CF01 | Termination of patent right due to non-payment of annual fee |