CN2935417Y - Enforced remote-determined anti-error operation operating control device - Google Patents
Enforced remote-determined anti-error operation operating control device Download PDFInfo
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- CN2935417Y CN2935417Y CN 200620127372 CN200620127372U CN2935417Y CN 2935417 Y CN2935417 Y CN 2935417Y CN 200620127372 CN200620127372 CN 200620127372 CN 200620127372 U CN200620127372 U CN 200620127372U CN 2935417 Y CN2935417 Y CN 2935417Y
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- disconnecting link
- branch road
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- ground connection
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Abstract
The utility model relates to a mandatory remote judgment anti-misoperation control device, which includes a grounding disconnecting link request bypass, a load disconnecting link request bypass, a terminal to terminal state monitoring bypass and central processing unit U1 reset bypass; the terminal to terminal state display circuit includes a terminal grounding disconnecting link state display bypass, a terminal load disconnecting link state display bypass, a terminal grounding disconnecting link key reset display bypass and a terminal load disconnecting link key reset display bypass; a terminal key control circuit; and central processing unit U1. The device can accurately judge state position of equipment of two- party station to ensue deployment and operation accurate.
Description
(1), technical field
The utility model relates to an a kind of mandatory distant place and judges the anti-misoperation control device.
(2), background technology
At present, along with the power distribution equipment error-proof device popularize and perfect, most controller switching equipments have installed " five is anti-" device in the station additional.Though these devices have been avoided the generation of the interior misoperation fault in station separately, but exist following problems: 1, do not guarantee all zygonema road ground connection disconnecting links under off-state of both sides' station track road load disconnecting link; 2, do not guarantee that both sides' station track road ground connection disconnecting link all send the electricity operation under off-state.More than 1,2 problem why may be because aspect power scheduling at present, no matter " power failure hanging ground-wire (or splice grafting ground cutter) " or " tearing ground wire (or disconnecting ground cutter) open " all is to carry out by dispatching command, this is a kind of organiztion measure, does not guarantee the generation of mistuning degree, misoperation fault technically.
(3), summary of the invention
In order to overcome the shortcoming of prior art, the utility model provides an a kind of mandatory distant place to judge the anti-misoperation control device, and it can accurately judge the state position of both sides' station equipment, guarantees to dispatch, operates accurate.
The technical scheme in the invention for solving the technical problem is: it comprises:
Local terminal key request circuit, local terminal key request circuit comprises ground connection disconnecting link request branch road, load disconnecting link request branch road, opposite end Stateful Inspection branch road and central processing unit U1 reset branch road, disappear by button S2, buffering in the ground connection disconnecting link request branch road and tremble integrated package U3:1, resistance R 3, resistance R 6 and be connected on 13 jiaos of central processing unit U1, buffering disappears 1 corner connection of trembling integrated package U3 at central processing unit U1 25 jiaos; Load disconnecting link request branch road disappears by button S3, buffering and trembles integrated package U3:2, resistance R 4, resistance R 6 and be connected on 13 jiaos of central processing unit U1, and buffering disappears 3 corner connections of trembling integrated package U3 at central processing unit U1 26 jiaos; Opposite end Stateful Inspection branch road disappears by button S4, buffering and trembles integrated package U3:3, resistance R 5, resistance R 6 and be connected on 13 jiaos of central processing unit U1, and buffering disappears 5 corner connections of trembling integrated package U3 at central processing unit U1 27 jiaos; The central processing unit U1 branch road that resets is connected on the REST angle of central processing unit U1 by button S1, resistance R 1, capacitor C 3;
The local terminal status display circuit, the local terminal status display circuit comprises that local terminal ground connection disconnecting link state shows that branch road, this end load disconnecting link state show whether branch road, local terminal ground connection disconnecting link key playback and show branch road and this end load disconnecting link key demonstration branch road that whether playbacks, local terminal ground connection disconnecting link state shows in the branch road local terminal ground connection disconnecting link status signal input terminal DZ2, input terminal DZ2 meets VCC1 by optocoupler G1, capacitor C 4, C5, luminous tube LED1, resistance R 7, and 3 corner connections of optocoupler G1 are on the P2.0 angle of central processing unit U1; This end load disconnecting link state shows that branch road has this end load disconnecting link status signal input terminal DZ3, and input terminal DZ3 meets VCC1 by optocoupler G2, capacitor C 10, C11, luminous tube LED2, resistance R 8, and 3 corner connections of optocoupler G2 are on the P2.1 angle of central processing unit U1; Whether local terminal ground connection disconnecting link key playbacks shows that branch road has the local terminal ground connection disconnecting link key signal input terminal DZ4 that whether playbacks, input terminal DZ4 meets VCC1 by optocoupler G3, capacitor C 6, C7, luminous tube LED3, resistance R 9, and 3 corner connections of optocoupler G3 are on the P2.2 angle of central processing unit U1; Whether this end load disconnecting link key playbacks shows that branch road has this end load disconnecting link key signal input terminal DZ5 that whether playbacks, input terminal DZ5 meets VCC1 by optocoupler G4, capacitor C 8, C9, luminous tube LED4, resistance R 10, and 3 corner connections of optocoupler G4 are on the P2.3 angle of central processing unit U1;
Opposite end status data Acquisition Circuit, opposite end status data Acquisition Circuit comprises modulator-demodulator U2,2,3 pin of its J1 join with DZ1 and phone communications line and to the end device swap data, the data that U2 receives are passed to 10 pin of U1 by the 5th pin of J1, and 7 pin that the data message of U1 is given U2 by its 11 pin are passed to the opposite end again;
The opposite end status display circuit, the opposite end status display circuit comprises that opposite end ground connection disconnecting link state shows branch road, end load disconnecting link state is shown branch road, whether opposite end ground connection disconnecting link key playbacks and shows branch road and to the end load disconnecting link key demonstration branch road that whether playbacks, opposite end ground connection disconnecting link state shows that branch road is by resistance R 11, luminous tube LED5 is connected on the P1.4 angle of central processing unit U1, end load disconnecting link state is shown that branch road is by resistance R 12, luminous tube LED6 is connected on the P1.5 angle of central processing unit U1, whether opposite end ground connection disconnecting link key playbacks shows that branch road is by resistance R 13, luminous tube LED7 is connected on the P1.6 angle of central processing unit U1, and whether end load disconnecting link key is playbacked shows that branch road is by resistance R 14, luminous tube LED8 is connected on the P1.7 angle of central processing unit U1;
Local terminal key control circuit, local terminal key control circuit comprises ground connection disconnecting link key control branch road and load disconnecting link key control branch road, ground connection disconnecting link key control branch road disappears by buffering and trembles integrated package U3:5, relay J DQ1 is connected on the P1.2 angle of central processing unit U1, the normally opened contact of relay J DQ1 is gone here and there in ground connection disconnecting link electromagnetic type key lock power branch by terminal DZ6, load disconnecting link key control branch road disappears by buffering and trembles integrated package U3:6, relay J DQ2 is connected on the P1.3 angle of central processing unit U1, and the normally opened contact of relay J DQ2 is gone here and there in load disconnecting link electromagnetic type key lock power branch by terminal DZ7;
With central processing unit U1, handle the data of foregoing circuit, and send corresponding instruction.
The utility model has the advantages that: the state position that 1, can accurately judge both sides' station equipment; 1), utilize position switch to monitor out state, the position of controller switching equipments such as the line-to-ground disconnecting link at both sides station and line load disconnecting link, car switch, pocket door; 2), utilize existing communication line client information is transferred to our station " monitor " by modulator-demodulator; 2, utilize " monitor " computer program own to send instruction and give the electromagnetic type key lock, thereby reach and to take out key and operate the operation key of forcibly controlling both sides' station track road load knife switch lock and line-to-ground knife switch lock, reach and prevent mistakenly entering charged chamber; Prevent the charged installing earthing device of circuit; Prevent the line-to-ground device from not removing and send electricity operation; 3, the installation requirement condition is few, 1), the both sides station all is equipped with phone, this device is incorporated into the extension set form, serves device 220V AC power, if any incoming call, processing is monitored in device automatic-answering back device, cuts off power supply and promptly equals this device less than access; 2) allow holding position switch acquisition state data on distribution equipment.
(4), description of drawings
Below in conjunction with drawings and Examples the utility model is further specified.
Accompanying drawing is the utility model schematic diagram.
(5), embodiment
The ground connection disconnecting link is being carried out and the load switch operation is to observe following rule in first and second power stations: have only the line side of monitoring out the first and second power station both sides disconnecting link of loading really to disconnect and be lockable before power failure zygonema trackside ground connection disconnecting link, and both sides' line side load disconnecting link key has been put back in the electromagnetic type key lock, to guarantee that the load disconnecting link can not be operated again, could take out " line side ground connection disconnecting link key ", remove zygonema road ground connection disconnecting link; Equally before sending electric zygonema trackside load disconnecting link, have only the line side ground connection disconnecting link of monitoring out the station, two ends really to disconnect and be lockable, and both sides' line side ground connection disconnecting link key has been put back in the electromagnetic type key lock, to guarantee that the ground connection disconnecting link can not be operated again, could take out " line side load disconnecting link key ", go to untie the disconnected position locking of line load disconnecting link, send the electricity operation.
The utility model can guarantee to execute above-mentioned rule.
The utility model comprises: local terminal key request circuit 1, local terminal status display circuit 2, opposite end status data Acquisition Circuit 3, opposite end status display circuit 4, local terminal key control circuit 5 and central processing unit U1.
Described local terminal key request circuit comprises ground connection disconnecting link request branch road, load disconnecting link request branch road, opposite end Stateful Inspection branch road and central processing unit U1 reset branch road.Disappear by button S2, buffering in the ground connection disconnecting link request branch road and tremble integrated package U3:1, resistance R 3, resistance R 6 and be connected on 13 jiaos of central processing unit U1, buffering disappears 1 corner connection of trembling integrated package U3 at central processing unit U1 25 jiaos; Load disconnecting link request branch road disappears by button S3, buffering and trembles integrated package U3:2, resistance R 4, resistance R 6 and be connected on 13 jiaos of central processing unit U1, and buffering disappears 3 corner connections of trembling integrated package U3 at central processing unit U1 26 jiaos; Opposite end Stateful Inspection branch road disappears by button S4, buffering and trembles integrated package U3:3, resistance R 5, resistance R 6 and be connected on 13 jiaos of central processing unit U1, and buffering disappears 5 corner connections of trembling integrated package U3 at central processing unit U1 27 jiaos; The central processing unit U1 branch road that resets is connected on the REST angle of central processing unit U1 by button S1, resistance R 1, capacitor C 3.Press the button S2, the P2.4 current potential of U1 changes, and sends instruction to U1, and U1 starts working, after collecting the data of opposite end and local terminal, provide indication by LED, simultaneously through the working procedure analysis, thinking can splice grafting ground disconnecting link, just make the JDQ1 coil charged by its P1.2 pin, be the key operated disconnecting link of desirable ground connection (normal opened contact of JDQ1 is series in the control circuit of ground connection key lock, when having only the control circuit conducting, just can get key).S3 is a line taking road ground connection disconnecting link key request button, when the P2.5 current potential of pressing this key, U1 changes, send instruction to U1, U1 starts working, after collecting the data of opposite end and local terminal, provide indication by LED, simultaneously through the working procedure analysis, think and to close the load disconnecting link, just make the JDQ2 coil charged by its P1.3 pin, be the key operated disconnecting link of desirable load disconnecting link (normal opened contact of JDQ2 is series in the control circuit of load disconnecting link key lock, when having only the control circuit conducting, just can get key).S4 is monitoring opposite end status button, and the request operation principle is the same, after image data finishes, provides indication and gets final product.S1 is the reset key of U1, by give R1, R2 choose suitable parameters, when U1 need carry out the next one during work period, press S1 and can make U1 get back to initial condition.
Described local terminal status display circuit comprises that local terminal ground connection disconnecting link state shows that branch road, this end load disconnecting link state show whether branch road, local terminal ground connection disconnecting link key playback and show branch road and this end load disconnecting link key demonstration branch road that whether playbacks, local terminal ground connection disconnecting link state shows in the branch road local terminal ground connection disconnecting link status signal input terminal DZ2, input terminal DZ2 meets VCC1 by optocoupler G1, capacitor C 4, C5, luminous tube LED1, resistance R 7, and 3 corner connections of optocoupler G1 are on the P2.0 angle of central processing unit U1; This end load disconnecting link state shows that branch road has this end load disconnecting link status signal input terminal DZ3, and input terminal DZ3 meets VCC1 by optocoupler G2, capacitor C 10, C11, luminous tube LED2, resistance R 8, and 3 corner connections of optocoupler G2 are on the P2.1 angle of central processing unit U1; Whether local terminal ground connection disconnecting link key playbacks shows that branch road has the local terminal ground connection disconnecting link key signal input terminal DZ4 that whether playbacks, input terminal DZ4 meets VCC1 by optocoupler G3, capacitor C 6, C7, luminous tube LED3, resistance R 9, and 3 corner connections of optocoupler G3 are on the P2.2 angle of central processing unit U1; Whether this end load disconnecting link key playbacks shows that branch road has this end load disconnecting link key signal input terminal DZ5 that whether playbacks, input terminal DZ5 meets VCC1 by optocoupler G4, capacitor C 8, C9, luminous tube LED4, resistance R 10, and 3 corner connections of optocoupler G4 are on the P2.3 angle of central processing unit U1.Line taking road ground connection or load disconnecting link auxiliary switch one docking point when this device is installed, its make and break state and disconnecting link are consistent, this docking point is received on DZ2 or the DZ3 by lead, the positive pole of power supply VCC2 is by 1,2 pin and the conducting of power supply ground of current-limiting resistance R15 or R16, optocoupler G1 or G2 when disconnecting link closes like this, and this moment, 3,4 pin conductings, the power supply VCC1 of G1 or G2 lighted LED1 or LED2 by current-limiting resistance R7 or R8.The through and off of G1 or G2 will cause the variation of LED1 or LED2 negative pole current potential, because the P2.0 of central processing unit U1 or P2.1 pin link to each other therewith, so closing with disconnected of ground connection disconnecting link can be sent to U1 by the design's circuit, the people also can be seen intuitively for the light on and off by LED1 or LED2.
Described opposite end status data Acquisition Circuit comprises modulator-demodulator U2,2,3 pin of its J1 join with DZ1 and phone communications line and to the end device swap data, the data that U2 receives are passed to 10 pin of U1 by the 5th pin of J1, and 7 pin that the data message of U1 is given U2 by its 11 pin are passed to the opposite end again.2,3 pin of the J1 of modulator-demodulator U2 join with terminal DZ1 and phone communications line and to the end device swap data, and the data that U2 receives are passed to 10 pin of U1 by the 5th pin of J1, and 7 pin that the data message of U1 is given U2 by its 11 pin are passed to the opposite end again.The opposite end data information acquisition is to showing by the opposite end status display circuit later on.
Described opposite end status display circuit comprises that opposite end ground connection disconnecting link state shows branch road, end load disconnecting link state is shown branch road, whether opposite end ground connection disconnecting link key playbacks and shows branch road and to the end load disconnecting link key demonstration branch road that whether playbacks, opposite end ground connection disconnecting link state shows that branch road is by resistance R 11, luminous tube LED5 is connected on the P1.4 angle of central processing unit U1, end load disconnecting link state is shown that branch road is by resistance R 12, luminous tube LED6 is connected on the P1.5 angle of central processing unit U1, whether opposite end ground connection disconnecting link key playbacks shows that branch road is by resistance R 13, luminous tube LED7 is connected on the P1.6 angle of central processing unit U1, and whether end load disconnecting link key is playbacked shows that branch road is by resistance R 14, luminous tube LED8 is connected on the P1.7 angle of central processing unit U1.
Described local terminal key control circuit comprises ground connection disconnecting link key control branch road and load disconnecting link key control branch road, ground connection disconnecting link key control branch road disappears by buffering and trembles integrated package U3:5, relay J DQ1 is connected on the P1.2 angle of central processing unit U1, the normally opened contact of relay J DQ1 is gone here and there in the road of ground connection disconnecting link electromagnetic type key lock power supply by terminal DZ6, load disconnecting link key control branch road disappears by buffering and trembles integrated package U3:6, relay J DQ2 is connected on the P1.3 angle of central processing unit U1, and the normally opened contact of relay J DQ2 is gone here and there in the road of load disconnecting link electromagnetic type key lock power supply by terminal DZ7.When disconnecting link is closing, being forced to property of key ground pins and gets to come out, have only when disconnecting link and just can take out, get back on the corresponding electromagnetic type key lock of this device and playback, that is to say as long as key playback, this disconnecting link must and not closed in disconnected position in disconnected position and by locking.The utility model is equipped with auxiliary switch on key lock in view of the above, the key playback, and switch conduction, otherwise switch disconnects.Whether ground connection knife switch lock key playbacks and informs the P2.2 of U1 by DZ4 control G3, and LED3 also provides corresponding signal simultaneously.Load knife switch lock key whether playback and informs the P2.3 of U1 by DZ5 control G4, and the while, LED4 also provided corresponding signal, and the circuit working principle is identical with the local terminal status display circuit.
Described central processing unit U1 handles the data of foregoing circuit, and sends corresponding instruction.C1, C2 and JT form the clock circuit of central processing unit U1.
Claims (1)
1, the anti-misoperation control device is judged in an a kind of mandatory distant place, and it is characterized in that: it comprises:
Local terminal key request circuit (1), local terminal key request circuit (1) comprises ground connection disconnecting link request branch road, load disconnecting link request branch road, opposite end Stateful Inspection branch road and central processing unit U1 reset branch road, disappear by button S2, buffering in the ground connection disconnecting link request branch road and tremble integrated package U3:1, resistance R 3, resistance R 6 and be connected on 13 jiaos of central processing unit U1, buffering disappears 1 corner connection of trembling integrated package U3 at central processing unit U1 25 jiaos; Load disconnecting link request branch road disappears by button S3, buffering and trembles integrated package U3:2, resistance R 4, resistance R 6 and be connected on 13 jiaos of central processing unit U1, and buffering disappears 3 corner connections of trembling integrated package U3 at central processing unit U1 26 jiaos; Opposite end Stateful Inspection branch road disappears by button S4, buffering and trembles integrated package U3:3, resistance R 5, resistance R 6 and be connected on 13 jiaos of central processing unit U1, and buffering disappears 5 corner connections of trembling integrated package U3 at central processing unit U1 27 jiaos; The central processing unit U1 branch road that resets is connected on the REST angle of central processing unit U1 by button S1, resistance R 1, capacitor C 3;
Local terminal status display circuit (2), local terminal status display circuit (2) comprises that local terminal ground connection disconnecting link state shows that branch road, this end load disconnecting link state show whether branch road, local terminal ground connection disconnecting link key playback and show branch road and this end load disconnecting link key demonstration branch road that whether playbacks, local terminal ground connection disconnecting link state shows in the branch road local terminal ground connection disconnecting link status signal input terminal DZ2, input terminal DZ2 meets VCC1 by optocoupler G1, capacitor C 4, C5, luminous tube LED1, resistance R 7, and 3 corner connections of optocoupler G1 are on the P2.0 angle of central processing unit U1; This end load disconnecting link state shows that branch road has this end load disconnecting link status signal input terminal DZ3, and input terminal DZ3 meets VCC1 by optocoupler G2, capacitor C 10, C11, luminous tube LED2, resistance R 8, and 3 corner connections of optocoupler G2 are on the P2.1 angle of central processing unit U1; Whether local terminal ground connection disconnecting link key playbacks shows that branch road has the local terminal ground connection disconnecting link key signal input terminal DZ4 that whether playbacks, input terminal DZ4 meets VCC1 by optocoupler G3, capacitor C 6, C7, luminous tube LED3, resistance R 9, and 3 corner connections of optocoupler G3 are on the P2.2 angle of central processing unit U1; Whether this end load disconnecting link key playbacks shows that branch road has this end load disconnecting link key signal input terminal DZ5 that whether playbacks, input terminal DZ5 meets VCC1 by optocoupler G4, capacitor C 8, C9, luminous tube LED4, resistance R 10, and 3 corner connections of optocoupler G4 are on the P2.3 angle of central processing unit U1;
Opposite end status data Acquisition Circuit (3), opposite end status data Acquisition Circuit (3) comprises modulator-demodulator U2,2,3 pin of its J1 join with DZ1 and phone communications line and to the end device swap data, the data that U2 receives are passed to 10 pin of U1 by the 5th pin of J1, and 7 pin that the data message of U1 is given U2 by its 11 pin are passed to the opposite end again;
Opposite end status display circuit (4), opposite end status display circuit (4) comprises that opposite end ground connection disconnecting link state shows branch road, end load disconnecting link state is shown branch road, whether opposite end ground connection disconnecting link key playbacks and shows branch road and to the end load disconnecting link key demonstration branch road that whether playbacks, opposite end ground connection disconnecting link state shows that branch road is by resistance R 11, luminous tube LED5 is connected on the P1.4 angle of central processing unit U1, end load disconnecting link state is shown that branch road is by resistance R 12, luminous tube LED6 is connected on the P1.5 angle of central processing unit U1, whether opposite end ground connection disconnecting link key playbacks shows that branch road is by resistance R 13, luminous tube LED7 is connected on the P1.6 angle of central processing unit U1, and whether end load disconnecting link key is playbacked shows that branch road is by resistance R 14, luminous tube LED8 is connected on the P1.7 angle of central processing unit U1;
Local terminal key control circuit (5), local terminal key control circuit (5) comprises ground connection disconnecting link key control branch road and load disconnecting link key control branch road, ground connection disconnecting link key control branch road disappears by buffering and trembles integrated package U3:5, relay J DQ1 is connected on the P1.2 angle of central processing unit U1, the normally opened contact of relay J DQ1 is gone here and there in the road of ground connection disconnecting link electromagnetic type key lock power supply by terminal DZ6, load disconnecting link key control branch road disappears by buffering and trembles integrated package U3:6, relay J DQ2 is connected on the P1.3 angle of central processing unit U1, and the normally opened contact of relay J DQ2 is gone here and there in the road of load disconnecting link electromagnetic type key lock power supply by terminal DZ7;
With central processing unit U1, handle the data of foregoing circuit, and send corresponding instruction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620127372 CN2935417Y (en) | 2006-08-16 | 2006-08-16 | Enforced remote-determined anti-error operation operating control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620127372 CN2935417Y (en) | 2006-08-16 | 2006-08-16 | Enforced remote-determined anti-error operation operating control device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2935417Y true CN2935417Y (en) | 2007-08-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620127372 Expired - Fee Related CN2935417Y (en) | 2006-08-16 | 2006-08-16 | Enforced remote-determined anti-error operation operating control device |
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| Country | Link |
|---|---|
| CN (1) | CN2935417Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104020685A (en) * | 2013-02-28 | 2014-09-03 | 发那科株式会社 | Control system equipped with detachable control panel |
| CN111585177A (en) * | 2020-04-30 | 2020-08-25 | 广东电网有限责任公司广州供电局 | Anti-misoperation locking device, system, method and power distribution system |
-
2006
- 2006-08-16 CN CN 200620127372 patent/CN2935417Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104020685A (en) * | 2013-02-28 | 2014-09-03 | 发那科株式会社 | Control system equipped with detachable control panel |
| CN111585177A (en) * | 2020-04-30 | 2020-08-25 | 广东电网有限责任公司广州供电局 | Anti-misoperation locking device, system, method and power distribution system |
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| GR01 | Patent grant | ||
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Owner name: YANG ZHANYOU; PATENTEE Free format text: FORMER OWNER: YANG ZHANYOU Effective date: 20080905 |
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| C41 | Transfer of patent application or patent right or utility model | ||
| C53 | Correction of patent for invention or patent application | ||
| CB03 | Change of inventor or designer information |
Inventor after: Yang Zhanyou Inventor after: Dong Zhao Inventor before: Yang Zhanyou |
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| COR | Change of bibliographic data |
Free format text: CORRECT: INVENTOR; FROM: YANG ZHANYOU TO: YANG ZHANYOU; DONG ZHAO |
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| TR01 | Transfer of patent right |
Effective date of registration: 20080905 Address after: No. two, plastic building, Dongfeng District, Dongfeng Road, Hebei, Handan Province, 3-14: 056002 Co-patentee after: Dong Zhao Patentee after: Yang possession Address before: No. two, plastic building, Dongfeng District, Dongfeng Road, Hebei, Handan Province, 3-14: 056002 Patentee before: Yang Zhanyou |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20070815 Termination date: 20140816 |
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| EXPY | Termination of patent right or utility model |