CN201715654U - Air purifier - Google Patents
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- CN201715654U CN201715654U CN201020180244XU CN201020180244U CN201715654U CN 201715654 U CN201715654 U CN 201715654U CN 201020180244X U CN201020180244X U CN 201020180244XU CN 201020180244 U CN201020180244 U CN 201020180244U CN 201715654 U CN201715654 U CN 201715654U
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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
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/70—Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating
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Abstract
The utility model relates to an air purifier which comprises an upper main body and a lower main body, and an air processing unit arranged in the upper main body is used for carrying out air processing for a region to be processed; a moving unit arranged in the lower main body comprises a driving unit and a driving wheel; a control unit is used for respectively controlling the air processing unit and the moving unit to work; an air quality sensor is used for detecting air pollution information values, signals of the air quality sensor are delivered to the control unit, and an information storage sub-unit in the control unit is used for storing the air pollution information values detected by the air quality sensor in start and end positions of straight travelling in two different directions of the air purifier; and an information processing sub-unit of the control unit is used for processing the air pollution information values stored in the information storage sub-unit and judging the direction of a pollution source. The air purifier can purify the pollution source clean from the source by actively seeking the pollution source, shorten the working time and have obvious effects.
Description
Technical field
The utility model belongs to the cleaning equipment technical field, particularly a kind of air purifier.
Background technology
Air purifier is a kind of novel household electrical equipment, and it has functions such as automatic detection smog, elimination dust, elimination peculiar smell and pernicious gas, sterilization.Air purifier is made up of systems such as circuit for producing high voltage, anion generator, ventilation blower (gentle breeze fan), air cleaners usually.By the ventilation blower in the air purifier room air is circulated, the air that pollutes is removed all contaminations or absorption after filtering by the air cleaner in the machine, process is contained in the anion generator (circuit for producing high voltage during work in the anion generator produces negative direct current high voltage) of air outlet then, with the continuous ionization of air, produce a large amount of anions, sent by ventilation blower (gentle breeze fan), form the anion air-flow, the purpose that reach cleaning, purifies air.Wherein, filter, anion generator, ventilation blower that is used to carry out air cleaning etc. is referred to as clean unit.
The purification style of air purifier mainly contains following type: the one, filter absorbent-type, promptly adopt physics formula purification style, utilize the porous filter material, as nonwoven, filter paper, fiber, active carbon, foam etc. (the strongest filter material of adsorption capacity is a HEPA high-density air filter material at present), suspended particulate in the absorbed air, pernicious gas, thus purify air; The 2nd, the electrostatic precipitation type, promptly electrostatic purification style makes in the air pollutant charged by corona discharge, uses dust collect plant to collect charged particle, reaches the purpose that purifies air; The 3rd, the chemical formula purification style, as: photocatalytic method or formaldehyde scavenger or medicament etc.; It is exactly compound having again: utilize above-mentioned filtration, static and/or chemical cleaning method mode to purify air simultaneously.In principle, several modes that purify air all have certain detergent power to room air more than.
Air cleaning facility was generally used for large-scale service industry place in the past, and along with the aggravation of ecological deterioration situations such as present air pollution and the consumer pay attention to day by day to human settlement's quality, the air purifier of various functions has entered into ordinary citizen's family.This air purifier is removed all contaminations that has in the air or absorption by the filter in the machine, discharges cleaned air passes by discharge orifice subsequently.
Yet present air purifier only is that airborne pollutant is carried out passive removing, and it can't find out the position of pollutant, to such an extent as to can not be in the source of finding pollutant, essence ground solves air pollution, improves the problem of air quality.
The utility model content
In view of the above problems, the purpose of this utility model is in view of the above problems, the purpose of this utility model is to provide a kind of air purifier, makes judgement according to the air pollution changing condition of air purifier moving direction, determines that the pollution sources line space gas of going forward side by side purifies.
Specifically, the utility model provides a kind of air purifier, comprises main body and following main body, and wherein: air conditioner unit is arranged in the main body, treats processing region and carries out air-treatment; The mobile unit that is arranged on down in the main body comprises driver element and driving wheel;
Control module is controlled air conditioner unit and mobile unit work respectively;
Air mass sensor is used to detect the air-polluting value of information, and the signal of air mass sensor sends control module to;
Control module comprises information storing sub-units and information processing subelement, the information storing sub-units is used to store the detected air pollution value of information of position air mass sensor at the whole story that air purifier is kept straight on and walked at two different directions, and described two different directions are mutually perpendicular direction; The information processing subelement is used for the air pollution value of information of process information storing sub-units storage, and judges the direction of pollution sources.
The air pollution value of information that described information processing subelement is stored according to the information storing sub-units draws the difference of the air pollution value of information of each direction, judges the quadrant of pollution sources with respect to the air purifier place.
Described information processing subelement is asked absolute value respectively with the difference of the air pollution value of information of both direction, obtains angle value by functional relation.Described functional relation is arctan function or arc cotangent function.
Below, specify the deterministic process that the utility model carries out air pollution source.
Air purifier may further comprise the steps the deterministic process of air pollution source:
A. mobile unit begins walking along a direction from start position, and air mass sensor detects the air pollution value of information of start position;
B. preset the condition that mobile unit stops to walk in the control module, when satisfying the condition that stops to walk, mobile unit stops walking in this position, and air mass sensor detects the air pollution value of information of this position;
C. mobile unit is along beginning walking perpendicular to the described direction of steps A, and air mass sensor 4 detects the air pollution value of information of this position;
D. preset the condition that mobile unit stops to walk in the control module, when satisfying the condition that stops to move, mobile unit stops walking in this position, and air mass sensor detects the air pollution value of information of this position;
E. the air pollution value of information that detects of the air mass sensor of control module storing step A to the step D;
F. control module is handled the air pollution value of information of step e, judges the direction of pollution sources.
Described step B comprises specifically in the control module that condition that default mobile unit stops to walk moves the time of needs for default air purifier or for presetting the displacement of air purifier.
Step F specifically comprises control module according to the air pollution value of information of being stored, and draws the difference of the air pollution value of information of two directions, judges the quadrant of described air purifier with respect to the pollution sources place according to difference.
Step F comprises specifically that also described control module asks absolute value with the difference of the air pollution value of information of both direction, obtains angle value by functional relation.
Compared with prior art, the beneficial effects of the utility model are:
The utility model air purifier is by adopting the changing value to the air pollution value of information of direction of travel and air mass sensor detection, judge the fast direction of contaminated air rising, and definite pollution sources, it is clean to make that air purifier purifies pollution sources from the source, shortened the working time, effect is obvious, and has further embodied level of intelligence of the present utility model.
Description of drawings
Fig. 1 is the utility model air purifier perspective view;
Fig. 2 represents the utility model embodiment one schematic diagram;
Fig. 3 is the utility model embodiment two schematic diagrames;
Fig. 4 is that the structure of the utility model air purifier connects block diagram.
Reference numeral:
1. go up 2. times main bodys of main body, 3. air cleaning members, 4. air mass sensors
5. pollution sources 6. control modules 7. drive motors 8. driving wheels
The specific embodiment
Below in conjunction with the drawings and specific embodiments the technical solution of the utility model is described.
As shown in Figure 1 and Figure 4, this air purifier mainly comprises main body 1 and following main body 2, and wherein: air conditioner unit 3 is arranged in the main body 1, treats processing region and carries out air-treatment; The mobile unit that is arranged on down in the main body 2 comprises driver element 7 and driving wheel 8; Control module 6 is controlled air conditioner unit 3 and mobile unit work respectively; Air mass sensor 4 is used to detect the air-polluting value of information, the signal output part of air mass sensor 4 is connected with the signal input part of control module 6, be provided with information storing sub-units and information processing subelement in the control module 6, comprise timer in this information processing subelement.
Below, air purifier is determined the process of pollution sources describes.
Embodiment one
After air purifier enters and purifies mode of operation, mobile unit begins to keep straight under the control of control module, if the craspedodrome direction is the A direction, the mobile starting point of this direction is the o point, as shown in Figure 2, meanwhile, the timer in the control module picks up counting, and air mass sensor detects the air pollution value of information simultaneously.In case the time of mobile unit walking arrives when preestablishing the time in the control module, control module control mobile unit is suspended and is moved, and this moment, air purifier was positioned at the A direction, and at the mobile terminal point a point of this direction.When information storing sub-units storage air purifier lays respectively at o point and a point, the detected air pollution value of information of pollution detection sensor A
oAnd A
aControl module control mobile unit is counterclockwise revolved and is turn 90 degrees, make air purifier the fuselage direction and original direction of travel is perpendicular and begin to keep straight in that this side up, if current craspedodrome direction is the B direction, air purifier moves (being the mobile terminal point a point of air purifier in the A direction) at the starting point a of this direction point, meanwhile, timer in the control module picks up counting, and air mass sensor detects the air pollution value of information simultaneously.In case the time of mobile unit walking arrives when preestablishing the time in the control module, control module control mobile unit is suspended and is moved, and this moment, air purifier was positioned at the B direction, and at the mobile terminal point b point of this direction.The detected air pollution value of information of air mass sensor B when information storing sub-units storage air purifier lays respectively at a point and b point
aAnd B
b
The information processing subelement is according to the air pollution value of information A that is stored in the information storing sub-units
oAnd A
a, B
aAnd B
bCalculate, obtain the changing value A of air purifier respectively in the A and the B direction air pollution value of information
a-A
oAnd B
b-B
a, behind the changing value of the air pollution value of information of A direction and B direction, resulting air pollution value of information changing value is taken absolute value by resulting clarifier, utilize the arctan function relation, obtain an angle value
, the scope of this angle is 0 °～90 °.The information processing subelement is according to the changing value A of the resulting air pollution value of information
a-A
oAnd B
b-B
a, judge the quadrant that air purifier is positioned at.Quadrant and angle value that control module is positioned at according to air purifier
, the control air purifier is close to pollution sources.
Particularly, air purifier along A direction and B direction, records the changing value that is positioned at o point, a point and the b point air pollution value of information from starting point o point respectively, and it is respectively A
a-A
oAnd B
b-B
aIf measured air pollution value of information changing value A
a-A
oAnd B
b-B
aBe positive number, illustrate that pollution sources are positioned at first quartile.Then according to A
a-A
oAnd B
b-B
aAbsolute value, obtain angle value by arctan function
Because pollution sources are positioned at first quartile, air purifier rotates in a clockwise direction at the B point
The angle, and keep this direction to advance, this direction of advance is pollution sources location direction.
Air purifier along A direction and B direction, records the changing value that is positioned at o point, a point and the b point air pollution value of information from initial point o point respectively, is respectively A
a-A
oAnd B
b-B
aIf measured air pollution value of information changing value A
a-A
oBe negative, B
b-B
aBe positive number, illustrate that pollution sources are positioned at second quadrant.Then according to A
a-A
oAnd B
b-B
aAbsolute value, obtain angle value by arctan function
Because pollution sources are positioned at second quadrant, air purifier rotates in a clockwise direction at the B point
The angle, and keep this direction to advance, this direction of advance is pollution sources location direction.
Air purifier along A direction and B direction, records the changing value that is positioned at o point, a point and the b point air pollution value of information from initial point o point respectively, is respectively A
a-A
oAnd B
b-B
aIf measured changing value A
a-A
oBe negative, B
b-B
aBe negative, illustrate that pollution sources are positioned at third quadrant.Then according to A
a-A
oAnd B
b-B
aAbsolute value, obtain angle value by arctan function
Because pollution sources are positioned at third quadrant, air purifier rotates in a clockwise direction at the B point
The angle, and keep this direction to advance, this direction of advance is pollution sources location direction.
Air purifier along A direction and B direction, records the changing value that is positioned at o point, a point and the b point air pollution value of information from initial point o point respectively, is respectively A
a-A
oAnd B
b-B
aIf measured changing value A
a-A is a positive number, B
b-B
aBe negative, illustrate that pollution sources are positioned at four-quadrant.Then according to A
a-A
oAnd B
b-B
aAbsolute value, obtain angle value by arctan function
Because pollution sources are positioned at four-quadrant, clarifier rotates in a clockwise direction at the B point
The angle, and keep former direction to advance, this direction of advance is pollution sources location direction.
Be provided with timer in the present embodiment in the control module, adopt the distance that preestablishes definite air purifier walking of a time period.In addition, it also can be the distance of direct setting air clarifier walking in control module, when air purifier begins from the O starting point along the A direction when mobile, control module begins to calculate the distance that mobile unit is walked, in case calculate its distance of walking when identical with predefined distance, control module is then controlled robot and is stopped to move.In the distance that this said calculating mobile unit is walked, be determined by the relevant informations such as driving wheel diameter of the rotating speed of motor in the mobile unit, mobile unit.
Embodiment two
After air purifier enters and purifies mode of operation, mobile unit begins to keep straight under the control of control module, if the craspedodrome direction is an A ' direction, the mobile starting point of this direction is an o ' point, as shown in Figure 3, meanwhile, the timer in the control module picks up counting, and air mass sensor detects the air pollution value of information simultaneously.The time of mobile unit 10 ' walking arrives when preestablishing the time in the control module, and control module control mobile unit is suspended and moved, and this moment, air purifier was positioned at A ' direction, and at the mobile terminal point a ' point of this direction.The air pollution value of information A ' that air mass sensor detected when information storing sub-units storage air purifier laid respectively at o ' point and a ' point
O1And A '
A1Control module control mobile unit Rotate 180 degree, make the fuselage direction of air purifier and original direction of travel be rightabout and begin craspedodrome, meanwhile, the timer in the control module picks up counting, and air mass sensor detects the air pollution value of information simultaneously.The time of mobile unit walking arrives when preestablishing the time in the control module, and control module control mobile unit is suspended mobile, and this moment, air purifier was got back to mobile starting point o ' point.The air pollution value of information A ' that air mass sensor detected when information storing sub-units storage air purifier laid respectively at a ' point and o ' point
A2And A '
O2
Control module control mobile unit clockwise direction revolves and turn 90 degrees, make air purifier the fuselage direction and original direction of travel is perpendicular and begin to keep straight in that this side up, if current craspedodrome direction is a B ' direction, air purifier is an o ' point in the mobile starting point of this direction, is the mobile starting point o ' point of air purifier in A ' direction.Meanwhile, the timer in the control module picks up counting, and air mass sensor detects the air pollution value of information simultaneously.In case the time of mobile unit walking arrives when preestablishing the time in the control module, control module control mobile unit is suspended and is moved, and this moment, air purifier was positioned at B ' direction, and at the mobile terminal point b ' point of this direction.The air pollution value of information B ' that air mass sensor detected when information storing sub-units storage air purifier laid respectively at o ' point and b ' point
O1And B '
B1Control module control mobile unit Rotate 180 degree, make the fuselage direction of air purifier and original B ' direction of travel be rightabout and begin craspedodrome, meanwhile, the timer in the control module picks up counting, and air mass sensor detects the air pollution value of information simultaneously.In case the time of mobile unit walking arrives when preestablishing the time in the control module, control module control mobile unit is suspended mobile, and this moment, air purifier was got back to former mobile starting point o ' point.When information storing sub-units storage air purifier lays respectively at b ' point and o ' point, the air pollution value of information B ' that air mass sensor detects
B2And B '
O2
The information processing subelement is according to the air pollution value of information A ' that is stored in the information storing sub-units
O1And A '
A1, A '
A2And A '
O2, B '
O1And B '
B1And B '
B2And B '
O2Calculate, obtain air purifier respectively at A ' and B ' direction, the changing value A ' of the air pollution value of information that air mass sensor detected
A1-A '
O1With, A '
O2-A '
A2, B '
B1-B '
O1And B '
O2-B '
B2, behind the changing value of the air pollution value of information of A ' direction and B ' direction, the changing value of the resulting air pollution value of information is taken absolute value by resulting air purifier, utilize the arctan function relation, obtain an angle value
The scope of this angle is 0 °～90 °.If angle value
Big more, just mean that the air pollution value changing value of A ' direction is more obvious more than the air pollution changing value of B ' direction.Simultaneously, the information processing subelement according to resulting air pollution value changing value (A '
A1-A '
O1)-(A '
O2-A '
A2) and (B '
B1-B '
O1)-(B '
O2-B '
B2), judge the quadrant that air purifier is positioned at.Information process unit is again according to its quadrant that is positioned at and calculate
Value, the control clarifier turns to, and is close to pollution sources.
Particularly, air purifier moves around once along A ' direction and B ' direction from initial point o ' point, and secondary records and is positioned at o ' point, a ' point and b ' some air pollution changing value respectively.If, measured changing value (A '
A1-A '
O1)-(A '
O2-A '
A2) and (B '
B1-B '
O1)-(B '
O2-B '
B2) be positive number, illustrate to be positioned at first quartile.Then according to (A '
A1-A '
O1)-(A '
O2-A '
A2) and (B '
B1-B '
O1)-(B '
O2-B '
B2) absolute value, obtain angle value by arctan function
Clarifier is in the rotation in a clockwise direction of O ' point
The angle, and keep former direction to advance, this direction of advance is the pollution sources location.
Be provided with timer in the control module in the present embodiment, adopt the distance that preestablishes definite clarifier walking of a time period.In addition, also can be the distance of in control module, directly setting the clarifier walking, the method is identical with embodiment 1, does not repeat them here.
In adopting present embodiment 1 and 2, carry out arctan function and calculate the method for its angle value by variable quantity to the air pollution value of information of two vertical direction, equally also can be by carrying out its angle value of arc cotangent function calculation to the variable quantity of the air pollution value of information of two vertical direction.According to angle,, equally also can recognize the position relation between clarifier current location and the pollution sources, thereby search out pollution sources fast in conjunction with the variable quantity of the air pollution value of information of two vertical direction by trying to achieve with the cotangent function calculation.About its operation principle is identical with the operation principle of the foregoing description, do not repeat them here.
Claims (4)
1. air purifier comprises: go up main body (1) and following main body (2), wherein: air conditioner unit (3) is arranged in the main body (1), treats processing region and carries out air-treatment; The mobile unit that is arranged on down in the main body (2) comprises driver element (7) and driving wheel (8); Control module (6) is controlled air conditioner unit (3) and mobile unit work respectively; Air mass sensor (4), be used to detect the air-polluting value of information, the signal of air mass sensor (4) sends control module (6) to, it is characterized in that: control module (6) comprising: information storing sub-units, the detected air pollution value of information of position air mass sensor at the whole story (4) that the storage air purifier is kept straight on and walked at two different directions; The information processing subelement, the air pollution value of information of process information storing sub-units storage, and the direction of judgement pollution sources (5).
2. air purifier according to claim 1 is characterized in that: described two different directions are mutually perpendicular direction.
3. air purifier according to claim 1 and 2 is characterized in that: control module comprises timer in (6).
4. air purifier according to claim 3 is characterized in that: comprise timer in the information processing subelement.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201020180244XU CN201715654U (en) | 2010-04-14 | 2010-04-14 | Air purifier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201020180244XU CN201715654U (en) | 2010-04-14 | 2010-04-14 | Air purifier |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201715654U true CN201715654U (en) | 2011-01-19 |
Family
ID=43461658
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201020180244XU Expired - Lifetime CN201715654U (en) | 2010-04-14 | 2010-04-14 | Air purifier |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201715654U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102221252A (en) * | 2010-04-14 | 2011-10-19 | 泰怡凯电器(苏州)有限公司 | Air purifier and air treatment method thereof |
| CN104359190A (en) * | 2014-11-11 | 2015-02-18 | 广东好帮手电子科技股份有限公司 | Method and system for driving vehicle-mounted purifier to periodically purify air |
| TWI588422B (en) * | 2015-01-12 | 2017-06-21 | 芋頭科技(杭州)有限公司 | A detecting system and a detecting method for air's quality based on a robot |
| CN107894066A (en) * | 2017-10-30 | 2018-04-10 | 广东美的环境电器制造有限公司 | Air purifier and detection method, storage medium based on air purifier |
| CN107906597A (en) * | 2017-10-30 | 2018-04-13 | 广东美的环境电器制造有限公司 | Air purifier and detection method based on air purifier, storage medium |
| CN108613286A (en) * | 2018-03-26 | 2018-10-02 | 张薇 | A kind of energy conservation and environmental protection robot |
-
2010
- 2010-04-14 CN CN201020180244XU patent/CN201715654U/en not_active Expired - Lifetime
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102221252A (en) * | 2010-04-14 | 2011-10-19 | 泰怡凯电器(苏州)有限公司 | Air purifier and air treatment method thereof |
| WO2011127812A1 (en) * | 2010-04-14 | 2011-10-20 | 泰怡凯电器(苏州)有限公司 | Air purifier and air processing method thereof |
| CN102221252B (en) * | 2010-04-14 | 2014-06-25 | 泰怡凯电器(苏州)有限公司 | Air purifier and air treatment method thereof |
| CN104359190A (en) * | 2014-11-11 | 2015-02-18 | 广东好帮手电子科技股份有限公司 | Method and system for driving vehicle-mounted purifier to periodically purify air |
| TWI588422B (en) * | 2015-01-12 | 2017-06-21 | 芋頭科技(杭州)有限公司 | A detecting system and a detecting method for air's quality based on a robot |
| CN107894066A (en) * | 2017-10-30 | 2018-04-10 | 广东美的环境电器制造有限公司 | Air purifier and detection method, storage medium based on air purifier |
| CN107906597A (en) * | 2017-10-30 | 2018-04-13 | 广东美的环境电器制造有限公司 | Air purifier and detection method based on air purifier, storage medium |
| CN108613286A (en) * | 2018-03-26 | 2018-10-02 | 张薇 | A kind of energy conservation and environmental protection robot |
| CN108613286B (en) * | 2018-03-26 | 2020-12-04 | 李雪 | Energy-saving environment-friendly robot |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Ecovacs Electric Co.,Ltd. Assignor: TEK ELECTRICAL (SUZHOU) Co.,Ltd. Contract record no.: 2011320010115 Denomination of utility model: Composite filtering type air purifier Granted publication date: 20110119 License type: Common License Record date: 20110819 |
|
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 215168 Wuzhong District, Jiangsu, Stone Lake Road West, No. 108 Patentee after: ECOVACS ROBOTICS Co.,Ltd. Address before: 215168 Wuzhong District, Jiangsu, Stone Lake Road West, No. 108 Patentee before: ECOVACS ROBOTICS Co.,Ltd. Address after: 215168 Wuzhong District, Jiangsu, Stone Lake Road West, No. 108 Patentee after: ECOVACS ROBOTICS Co.,Ltd. Address before: 215168 Wuzhong District, Jiangsu, Stone Lake Road West, No. 108 Patentee before: ECOVACS ROBOTICS (SUZHOU) Co.,Ltd. Address after: 215168 Wuzhong District, Jiangsu, Stone Lake Road West, No. 108 Patentee after: ECOVACS ROBOTICS (SUZHOU) Co.,Ltd. Address before: 215168 Wuzhong District, Jiangsu, Stone Lake Road West, No. 108 Patentee before: TEK ELECTRICAL (SUZHOU) Co.,Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20110119 |