CN203276677U - Electric actuating mechanism having electrical fault detection function - Google Patents
Electric actuating mechanism having electrical fault detection function Download PDFInfo
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- CN203276677U CN203276677U CN 201320286738 CN201320286738U CN203276677U CN 203276677 U CN203276677 U CN 203276677U CN 201320286738 CN201320286738 CN 201320286738 CN 201320286738 U CN201320286738 U CN 201320286738U CN 203276677 U CN203276677 U CN 203276677U
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Abstract
The application discloses an electric actuating mechanism having an electrical fault detection function. The electric actuating mechanism has an electric actuating mechanism box, an electric actuating mechanism body disposed in the electric actuating mechanism box and provided with a plurality of fault points, a multi-holes plug connected with the plurality of the fault points on the electric actuating mechanism body, a plurality of switches connected with the multi-holes plug via wires and used to simulate disconnection of the plurality of the fault points, and an operation panel used for switch installation and provided with an electric actuating mechanism control circuit diagram. The structure adopts a split type design, fault setting is transferred from in a box body of the electric actuating mechanism to in a fault quick setting device by employing failovers, the problems that fault setting exhibits a long time, low efficiency, a poor fault concealment effect and the like during the fault setting are solved. Therefore, the line fault points of a control circuit in the electric actuating mechanism can be set simply through connections and disconnections of the switches, and the fault setting is easy, convenient and time-saving.
Description
Technical field
The application relates to the training on electric power technical field, particularly relates to the electric operator with electric fault measuring ability.
Background technology
In electric system, the worker at the production line is due to the working experience shortage, reality can wait reason less to the manipulator of the troubleshooting work of electric operator, cause the employee to understand not for operating process and the method for operating of electric operator electric fault troubleshooting work, can't rapidly and efficiently complete the troubleshooting work of electric operator electric fault.
In order to improve worker at the production line's troubleshooting ability, Utilities Electric Co. organizes the training activity of electric fault troubleshooting ability usually.Yet in the electric fault of present existing training arranges the link process, usually the part circuit that adopts the direct labor to disconnect in electronic execution isolating switch mechanism case arranges fault, take the SRCJ7 electric operator as example, be provided with 29 trouble spots in it, therefore use this original fault set-up mode, having produced fault, that required time is set is tediously long, the hidden weak effect of fault, the problems such as inefficiency.
The utility model content
In view of this, the embodiment of the present application provides a kind of electric operator with electric fault measuring ability, and is tediously long to solve the fault setup times that occurs in electric operator is carried out the fault setting up procedure, inefficiency, the problems such as the hidden weak effect of fault.
To achieve these goals, the technical scheme that provides of the embodiment of the present application is as follows:
A kind of electric operator with electric fault measuring ability comprises:
The electric operator case;
Be arranged in the electric operator case and be provided with the electric operator main body of a plurality of trouble spots;
The porous plug that is connected with a plurality of trouble spots on the electric operator main body;
Be connected by wire with described porous plug, be used for simulating respectively a plurality of switches that a plurality of trouble spots disconnect;
Be used for described switch is installed, and the guidance panel of described electric operator control drawing is set.
Preferably, in described porous plug, every two plugs form a combined plug, and two plugs in combined plug are connected with an end of a trouble spot respectively.
Preferably, described electric operator is SRCJ7, and described porous plug is 58 hole aviation plugs.
Preferably, the two ends of each switch are connected with a plug in a combined plug by wire respectively.
Preferably, described wire is the copper conductor of 1mm wire diameter.
Preferably, described switch is toggle switch.
Preferably, on described guidance panel, fixed orifice is set, described toggle switch is arranged in described fixed orifice.
Preferably, described guidance panel is the aluminium alloy guidance panel.
Preferably, the position consistency of trouble spot on described electric operator control drawing that be connected with described switch in the position on described electric operator control drawing of described switch.
Preferably, further comprise: the shell that is formed by cap and housing,
Described cap and described housing are hinged, and described cap and described housing can mate and snap together;
Described guidance panel is fixed in described housing, and described toggle switch and described electric operator control drawing are positioned at the outside surface of described guidance panel;
In the space of described wire between described guidance panel and described housing.
By above technical scheme as seen, this electric operator with electric fault measuring ability that the application provides adopts split-type design, utilizing the fault transfer that fault is arranged work transfers to from the casing of electric operator in this fault quick-setting device, solved the fault setup times that occurs in the fault setting up procedure tediously long, inefficiency, the difficult problems such as the hidden weak effect of fault.Therefore only need just can the line fault point of control loop in electric operator to be arranged by the cut-offfing of switch, the fault setting operation is simple, and is convenient and swift, the time-saving and efficiency.
In addition, the electric operator control loop that is decorated with on guidance panel makes each switch corresponding one by one from the control loop cut-off point of each different electric operator of controlling.Can carry out the earthing of casing of this equipment by the metal earth point on guidance panel, guarantee handling safety.Select 58 hole aviation plugs, 29 control loop breakage of circuits can be set make war, satisfy electric operator mechanism the demand of 21 open failure points need be set, and reserve 8 cut-off points for standby, improved stability in use and the permanence of equipment.
Description of drawings
In order to be illustrated more clearly in the embodiment of the present application or technical scheme of the prior art, the below will do to introduce simply to the accompanying drawing of required use in embodiment or description of the Prior Art, apparently, the accompanying drawing that the following describes is only some embodiment that put down in writing in the application, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain according to these accompanying drawings other accompanying drawing.
A kind of structural representation with electric operator of electric fault measuring ability that Fig. 1 provides for the embodiment of the present application;
The another kind that Fig. 2 provides for the embodiment of the present application has the structural representation of the electric operator of electric fault measuring ability.
Embodiment
In order to make those skilled in the art person understand better technical scheme in the application, below in conjunction with the accompanying drawing in the embodiment of the present application, technical scheme in the embodiment of the present application is clearly and completely described, obviously, described embodiment is only the application's part embodiment, rather than whole embodiment.Based on the embodiment in the application, those of ordinary skills are not making the every other embodiment that obtains under the creative work prerequisite, all should belong to the scope of the application's protection.
A kind of electric operator with electric fault measuring ability that Fig. 1 provides for the embodiment of the present application.
As shown in Figure 1, this electric operator with electric fault measuring ability comprises: electric operator case 10, electric operator main body (not shown), porous plug 20, a plurality of switch 30 and guidance panel 40, wherein: electric operator main body 20 is arranged in electronic execution architecture case 10, and be provided with a plurality of trouble spots in electric operator main body 20, the two ends of porous plug 20 are connected with electric operator main body 20, a plurality of switch 30 respectively, and a plurality of switch 30 and wire all are arranged on guidance panel 40.
In the embodiment of the present application, the electric operator main body is SRCJ7, is provided with 29 trouble spots in SRCJ7 electric operator main body, and 29 change-over switches namely are set in SRCJ7 electric operator main body, and each change-over switch is a trouble spot.
The effect of porous plug 20 is to be connected with the electric operator casing.be provided with a plurality of change-over switches in the electric operator casing, in the embodiment of the present application, for the disconnection change-over switch of simulating electric operator and then the requirement of simulating open failure point, every two plugs in porous plug 20 form a combined plug, and two plugs in combined plug are connected with the two ends of a trouble spot (being a change-over switch in the electric operator casing) respectively, and simultaneously, two plugs in combined plug also are connected with the two ends of a switch 30 respectively, like this when switch 30 disconnects, can simulate the requirement of open failure point.
Because electric operator in the embodiment of the present application is SRCJ7, so the porous plug 20 of selecting can be 58 hole aviation plugs, this aviation plug can be provided with 29 control loop breakage of circuits and make war, satisfy the electronic switching construction needs of SRCJ7 the demand of 21 open failure points has been set, and can reserve 8 cut-off points for standby.
A plurality of switches 30 are toggle switch, and a plurality of switches 30 are connected with porous plug 20 by wire, here wire is the copper conductor of 1mm wire diameter, so that meet the desired rated current of motor in SRCJ7 mechanism (the specified 1.1A of operating voltage controls voltagerating 1A).One end of wire is connected with SRCJ7 mechanism by aviation plug, and the other end enters a plurality of switches 30 and is connected.By this wire, each breakage of circuit both sides battle of electric operating mechanism control loop in the SRCJ7 mechanism case are extended to the SRCJ7 mechanism case outside, wire is through aviation plug, and breakage of circuit both sides battle are connected on a plurality of switches 30 the most at last.Thereby, by cut-offfing of gauge tap 30, can control cut-offfing that each breakage of circuit in SRCJ7 mechanism controls loop makes war, complete fault work is set.
Be provided with the control drawing of electric operator on guidance panel 40, and be provided with fixed orifice on guidance panel 40, in the embodiment of the present application, fixed orifice can be 21.A plurality of switches 30 are arranged in fixed orifice, and the connector of a plurality of switch 30 is positioned at the lower surface of guidance panel 40.In the embodiment of the present application, guidance panel 40 can adopt the aluminium alloy guidance panel.In addition, as shown in Figure 1, also be provided with earth point on guidance panel 40.
As shown in Figure 1, be connected by wire between a plurality of switches 30, the connection layout of a plurality of change-over switches in the circuit diagram of a plurality of switches 30 after connection and electric operator casing is consistent, position consistency on the control drawing of trouble spot at electric operator that to be switch 30 be connected with switch 30 in the position on the control drawing of electric operator is to reach the purpose of simulation open failure point.
In addition, as shown in Figure 2, in the embodiment of the present application, this device can also comprise: the shell that is formed by cap 50 and housing 60, wherein:
In the space of wire between guidance panel 40 and housing 60.
The purpose that shell is set is to utilize the shielding action of shell, improves the disguise that the trouble spot arranges, and avoids the start-up to understand in advance position of failure point.
In Fig. 2, the course of work of the apparatus failure quick-setting device that the embodiment of the present application is provided is briefly described:
As shown in Figure 2, the 1-2 cut-off point in SRCJ7 mechanism controls loop is connected to cut-off point both sides on switch 1-2 on guidance panel by wire and aviation plug.By cut-offfing of gauge tap 1-2, can control cut-offfing of 1-2 cut-off point in SRCJ7 mechanism case electric operating mechanism control loop, complete this trouble spot work is set.
3-4 cut-off point in SRCJ7 mechanism controls loop, by wire and aviation plug with cut-off point both sides be connected on guidance panel shown in switch 3-4 on.By cut-offfing of gauge tap 3-4, can control cut-offfing of 3-4 cut-off point in SRCJ7 mechanism case electric operating mechanism control loop, complete this trouble spot work is set.
5-6 cut-off point in SRCJ7 mechanism controls loop, by wire and aviation plug with cut-off point both sides be connected on guidance panel shown in switch 5-6 on.By cut-offfing of gauge tap 5-6, can control cut-offfing of 5-6 cut-off point in SRCJ7 mechanism case electric operating mechanism control loop, complete this trouble spot work is set.
7-8 cut-off point in SRCJ7 mechanism controls loop, by wire and aviation plug with cut-off point both sides be connected on guidance panel shown in switch 7-8 on.By cut-offfing of gauge tap 7-8, can control in SRCJ7 mechanism case electric operating mechanism control loop-the cut-offfing of cut-off point, complete this trouble spot work is set.
9-10 cut-off point in SRCJ7 mechanism controls loop, by wire and aviation plug with cut-off point both sides be connected on guidance panel shown in switch 9-10 on.By cut-offfing of gauge tap 9-10, can control cut-offfing of 9-10 cut-off point in SRCJ7 mechanism case electric operating mechanism control loop, complete this trouble spot work is set.
11-12 cut-off point in SRCJ7 mechanism controls loop, by wire and aviation plug with cut-off point both sides be connected on guidance panel shown in switch 11-12 on.By cut-offfing of gauge tap 11-12, can control cut-offfing of 11-12 cut-off point in SRCJ7 mechanism case electric operating mechanism control loop, complete this trouble spot work is set.
13-14 cut-off point in SRCJ7 mechanism controls loop, by wire and aviation plug with cut-off point both sides be connected on guidance panel shown in switch 13-14 on.By cut-offfing of gauge tap 13-14, can control cut-offfing of 13-14 cut-off point in SRCJ7 mechanism case electric operating mechanism control loop, complete this trouble spot work is set.
15-16 cut-off point in SRCJ7 mechanism controls loop, by wire and aviation plug with cut-off point both sides be connected on guidance panel shown in switch 15-16 on.By cut-offfing of gauge tap 15-16, can control cut-offfing of 15-16 cut-off point in SRCJ7 mechanism case electric operating mechanism control loop, complete this trouble spot work is set.
17-18 cut-off point in SRCJ7 mechanism controls loop, by wire and aviation plug with cut-off point both sides be connected on guidance panel shown in switch 17-18 on.By cut-offfing of gauge tap 17-18, can control cut-offfing of 17-18 cut-off point in SRCJ7 mechanism case electric operating mechanism control loop, complete this trouble spot work is set.
19-20 cut-off point in SRCJ7 mechanism controls loop, by wire and aviation plug with cut-off point both sides be connected on guidance panel shown in switch 19-20 on.By cut-offfing of gauge tap 19-20, can control cut-offfing of 19-20 cut-off point in SRCJ7 mechanism case electric operating mechanism control loop, complete this trouble spot work is set.
21-22 cut-off point in SRCJ7 mechanism controls loop, by wire and aviation plug with cut-off point both sides be connected on guidance panel shown in switch 301-22 on.By cut-offfing of gauge tap 301-22, can control cut-offfing of 21-22 cut-off point in SRCJ7 mechanism case electric operating mechanism control loop, complete this trouble spot work is set.
23-24 cut-off point in SRCJ7 mechanism controls loop, by wire and aviation plug with cut-off point both sides be connected on guidance panel shown in switch 303-24 on.By cut-offfing of gauge tap 303-24, can control cut-offfing of 23-24 cut-off point in SRCJ7 mechanism case electric operating mechanism control loop, complete this trouble spot work is set.
25-26 cut-off point in SRCJ7 mechanism controls loop, by wire and aviation plug with cut-off point both sides be connected on guidance panel shown in switch 305-26 on.By cut-offfing of gauge tap 305-26, can control cut-offfing of 25-26 cut-off point in SRCJ7 mechanism case electric operating mechanism control loop, complete this trouble spot work is set.
27-28 cut-off point in SRCJ7 mechanism controls loop, by wire and aviation plug with cut-off point both sides be connected on guidance panel shown in switch 307-28 on.By cut-offfing of gauge tap 307-28, can control cut-offfing of 27-28 cut-off point in SRCJ7 mechanism case electric operating mechanism control loop, complete this trouble spot work is set.
29-30 cut-off point in SRCJ7 mechanism controls loop, by wire and aviation plug with cut-off point both sides be connected on guidance panel shown in switch 309-30 on.By cut-offfing of gauge tap 309-30, can control cut-offfing of 29-30 cut-off point in SRCJ7 mechanism case electric operating mechanism control loop, complete this trouble spot work is set.
31-32 cut-off point in SRCJ7 mechanism controls loop, by wire and aviation plug with cut-off point both sides be connected on guidance panel shown in switch 31-32 on.By cut-offfing of gauge tap 31-32, can control cut-offfing of 31-32 cut-off point in SRCJ7 mechanism case electric operating mechanism control loop, complete this trouble spot work is set.
33-34 cut-off point in SRCJ7 mechanism controls loop, by wire and aviation plug with cut-off point both sides be connected on guidance panel shown in switch 33-34 on.By cut-offfing of gauge tap 33-34, can control cut-offfing of 33-34 cut-off point in SRCJ7 mechanism case electric operating mechanism control loop, complete this trouble spot work is set.
35-36 cut-off point in SRCJ7 mechanism controls loop, by wire and aviation plug with cut-off point both sides be connected on guidance panel shown in switch 35-36 on.By cut-offfing of gauge tap 35-36, can control cut-offfing of 35-36 cut-off point in SRCJ7 mechanism case electric operating mechanism control loop, complete this trouble spot work is set.
37-38 cut-off point in SRCJ7 mechanism controls loop, by wire and aviation plug with cut-off point both sides be connected on guidance panel shown in switch 37-38 on.By cut-offfing of gauge tap 37-38, can control cut-offfing of 37-38 cut-off point in SRCJ7 mechanism case electric operating mechanism control loop, complete this trouble spot work is set.
39-40 cut-off point in SRCJ7 mechanism controls loop, by wire and aviation plug with cut-off point both sides be connected on guidance panel shown in switch 39-40 on.By cut-offfing of gauge tap 39-40, can control cut-offfing of 39-40 cut-off point in SRCJ7 mechanism case electric operating mechanism control loop, complete this trouble spot work is set.
41-42 cut-off point in SRCJ7 mechanism controls loop, by wire and aviation plug with cut-off point both sides be connected on guidance panel shown in switch 41-42 on.By cut-offfing of gauge tap 41-42, can control cut-offfing of 41-42 cut-off point in SRCJ7 mechanism case electric operating mechanism control loop, complete this trouble spot work is set.
By above technical scheme as seen, this electric operator with electric fault measuring ability that the application provides adopts split-type design, utilizing the fault transfer that fault is arranged work transfers to from the casing of electric operator in this fault quick-setting device, solved the fault setup times that occurs in the fault setting up procedure tediously long, inefficiency, the difficult problems such as the hidden weak effect of fault.Therefore only need just can the line fault point of control loop in electric operator to be arranged by the cut-offfing of switch, the fault setting operation is simple, and is convenient and swift, the time-saving and efficiency.
In addition, the electric operator control loop that is decorated with on guidance panel makes each switch corresponding one by one from the control loop cut-off point of each different electric operator of controlling.Can carry out the earthing of casing of this equipment by the metal earth point on guidance panel, guarantee handling safety.Select 58 hole aviation plugs, 29 control loop breakage of circuits can be set make war, satisfy electric operator mechanism the demand of 21 open failure points need be set, and reserve 8 cut-off points for standby, improved stability in use and the permanence of equipment.
Above a kind of electric operator with electric fault measuring ability that the application is provided is described in detail, used specific case herein the application's principle and embodiment are set forth, the explanation of above embodiment just is used for helping to understand the application's method and core concept thereof; Simultaneously, for one of ordinary skill in the art, the thought according to the application all will change in specific embodiments and applications, and in sum, this description should not be construed as the restriction to the application.
In this instructions, each embodiment adopts the mode of going forward one by one to describe, and what each embodiment stressed is and the difference of other embodiment that between each embodiment, identical similar part is mutually referring to getting final product.
Need to prove, in this article, such as " greater than " or " surpassing " or " higher than " or " less than " or " lower than " etc. relationship description, all can be understood as " greater than and be not equal to " or " less than and be not equal to ", also can be understood as " more than or equal to " or " less than or equal to ", and not necessarily require or hint a kind of situation restriction or intrinsic that is necessary for.
In addition, in this article, relational terms such as " first " and " second " etc. only is used for an entity or operation are separated with another entity or operational zone, and not necessarily requires or hint and have the relation of any this reality or sequentially between these entities or operation.And, in this article, term " comprises ", " comprising " or its any other variant are intended to contain comprising of nonexcludability, thereby make the process, method, article or the equipment that comprise a series of key elements not only comprise those key elements, but also comprise other key elements of clearly not listing, or also be included as the intrinsic key element of this process, method, article or equipment.In the situation that not more restrictions, the key element that is limited by statement " comprising ... ", and be not precluded within process, method, article or the equipment that comprises described key element and also have other identical element.
Need to prove, the above is only a part of preferred embodiment of present techniques scheme, make those skilled in the art can fully understand or realize the application, rather than whole embodiment, General Principle as defined herein can be in the situation that do not break away from the application's spirit or scope, realization in other embodiments.Therefore; based on above embodiment; for those skilled in the art; do not break away from the application's principle, do not making under the creative work prerequisite, can also make multiple apparent modification and retouching; the every other embodiment that obtains by these modifications and retouching; can be applied to the present techniques scheme, these do not affect the application's realization, all should belong to the application's protection domain.Therefore, the application will can not be restricted to these embodiment shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (10)
1. the electric operator with electric fault measuring ability, is characterized in that, comprising:
The electric operator case;
Be arranged in the electric operator case and be provided with the electric operator main body of a plurality of trouble spots;
The porous plug that is connected with a plurality of trouble spots on the electric operator main body;
Be connected by wire with described porous plug, be used for simulating respectively a plurality of switches that a plurality of trouble spots disconnect;
Be used for described switch is installed, and the guidance panel of described electric operator control drawing is set.
2. electric operator according to claim 1, is characterized in that, in described porous plug, every two plugs form a combined plug, and two plugs in combined plug are connected with an end of a trouble spot respectively.
3. electric operator according to claim 2, is characterized in that, described electric operator is SRCJ7, and described porous plug is 58 hole aviation plugs.
4. electric operator according to claim 3, is characterized in that, the two ends of each switch are connected with a plug in a combined plug by wire respectively.
5. electric operator according to claim 4, is characterized in that, described wire is the copper conductor of 1mm wire diameter.
6. electric operator according to claim 5, is characterized in that, described switch is toggle switch.
7. electric operator according to claim 1, is characterized in that, on described guidance panel, fixed orifice is set, and described switch is arranged in described fixed orifice.
8. electric operator according to claim 1, is characterized in that, described guidance panel is the aluminium alloy guidance panel.
9. electric operator according to claim 1, is characterized in that, the position consistency of trouble spot on described electric operator control drawing that described switch is connected with described switch in the position on described electric operator control drawing.
10. electric operator according to claim 1, is characterized in that, further comprises: the shell that is formed by cap and housing,
Described cap and described housing are hinged, and described cap and described housing can mate and snap together;
Described guidance panel is fixed in described housing, and described switch and described electric operator control drawing are positioned at the outside surface of described guidance panel;
In the space of described wire between described guidance panel and described housing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320286738 CN203276677U (en) | 2013-05-23 | 2013-05-23 | Electric actuating mechanism having electrical fault detection function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320286738 CN203276677U (en) | 2013-05-23 | 2013-05-23 | Electric actuating mechanism having electrical fault detection function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203276677U true CN203276677U (en) | 2013-11-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320286738 Expired - Lifetime CN203276677U (en) | 2013-05-23 | 2013-05-23 | Electric actuating mechanism having electrical fault detection function |
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| Country | Link |
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| CN (1) | CN203276677U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103247211A (en) * | 2013-05-23 | 2013-08-14 | 国家电网公司 | Electrical failure quick setting device |
| CN103943011A (en) * | 2014-04-22 | 2014-07-23 | 国家电网公司 | Secondary circuit fault simulation box of isolating switch operating mechanism |
| CN104318835A (en) * | 2014-10-29 | 2015-01-28 | 中国一冶集团有限公司 | Programmable full-circuit dynamic electrical failure simulation device and method |
-
2013
- 2013-05-23 CN CN 201320286738 patent/CN203276677U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103247211A (en) * | 2013-05-23 | 2013-08-14 | 国家电网公司 | Electrical failure quick setting device |
| CN103247211B (en) * | 2013-05-23 | 2016-01-20 | 国家电网公司 | A kind of electric fault quick-setting device |
| CN103943011A (en) * | 2014-04-22 | 2014-07-23 | 国家电网公司 | Secondary circuit fault simulation box of isolating switch operating mechanism |
| CN104318835A (en) * | 2014-10-29 | 2015-01-28 | 中国一冶集团有限公司 | Programmable full-circuit dynamic electrical failure simulation device and method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: STATE GRID ZHEJIANG ELECTRIC POWER COMPANY WENZHOU Free format text: FORMER OWNER: ZHEJIANG ELECTRIC POWER COMPANY WENZHOU POWER SUPPLY BUREAU Effective date: 20131112 |
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| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20131112 Address after: 100031 Xicheng District West Chang'an Avenue, No. 86, Beijing Patentee after: State Grid Corporation of China Patentee after: STATE GRID ZHEJIANG ELECTRIC POWER Co. Patentee after: WENZHOU ELECTRIC POWER SUPPLY COMPANY OF STATE GRID ZHEJIANG ELECTRIC POWER Co. Address before: 100031 Xicheng District West Chang'an Avenue, No. 86, Beijing Patentee before: State Grid Corporation of China Patentee before: ZHEJIANG ELECTRIC POWER Corp. Patentee before: Wenzhou Electric Power Bureau |
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| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20131106 |