CN207122749U - A kind of portable SF6Gas inflator - Google Patents
A kind of portable SF6Gas inflator Download PDFInfo
- Publication number
- CN207122749U CN207122749U CN201721062618.6U CN201721062618U CN207122749U CN 207122749 U CN207122749 U CN 207122749U CN 201721062618 U CN201721062618 U CN 201721062618U CN 207122749 U CN207122749 U CN 207122749U
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- gas
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- gas cylinder
- base
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- 230000003028 elevating effect Effects 0.000 claims abstract description 12
- 229910021536 Zeolite Inorganic materials 0.000 claims description 5
- HNPSIPDUKPIQMN-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Al]O[Al]=O HNPSIPDUKPIQMN-UHFFFAOYSA-N 0.000 claims description 5
- 239000010457 zeolite Substances 0.000 claims description 5
- 238000010276 construction Methods 0.000 abstract description 2
- 239000007789 gas Substances 0.000 description 55
- 238000000034 method Methods 0.000 description 7
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 230000015556 catabolic process Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008033 biological extinction Effects 0.000 description 1
- 238000006555 catalytic reaction Methods 0.000 description 1
- 238000005202 decontamination Methods 0.000 description 1
- 230000003588 decontaminative effect Effects 0.000 description 1
- 238000010292 electrical insulation Methods 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000005342 ion exchange Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Filling Or Discharging Of Gas Storage Vessels (AREA)
Abstract
The utility model provides a kind of portable SF6Gas inflator, it is related to electric power overhaul technical field of auxiliary equipment, by setting gas cylinder, moving cart, elevating mechanism, detent mechanism, pressure vacuum meter, pressure-reducing valve and gas-charging connection, elevating mechanism includes lowering or hoisting gear and rack, lowering or hoisting gear is located in moving cart, and rack is driven to move up and down, gas cylinder is located on rack, detent mechanism is located in moving cart, enclose and be located at outside gas cylinder, gas cylinder successively respectively with pressure vacuum meter, pressure-reducing valve connects with gas-charging connection, the gas input for being additionally provided with filter layer and gas-charging connection connects, the secured adjusted that device can be achieved is convenient, so that mobile and fixation is more convenient；And toppling over for gas cylinder is avoided, and it can be achieved once to realize the carrying and practicality of multiple gas cylinders, it is time saving and energy saving, securely and reliably, and it is simple in construction, it is economical and practical, it is easy to operate, using flexible, it is reasonable in design, it can effectively lift the operational security and operating efficiency of work about electric power personnel.
Description
Technical field
It the utility model is related to electric power overhaul technical field of auxiliary equipment, and in particular to a kind of portable SF6Gas inflated
Device.
Background technology
SF6Gas is a kind of artificial synthesized inert gas, and its chemical property is stable, and has good electrical insulation properties
And excellent arc extinction performance, electric strength are 2.5 times of nitrogen under same pressure, breakdown voltage is 2.5 times of air, arc extinguishing energy
Power is 100 times of air, is a kind of super-pressure insulating gas material of new generation better than between air and oil.Therefore, SF6With it
Good insulating properties and arc extinguishing ability are widely used in power system, such as：SF6Breaker, SF6Gas insulated metal enclosed swit chgear,
SF6Current transformer etc..
Generally when carrying out gas injection operation, maintainer utilizes SF6Inflating gas cylinder pipeline carries out tonifying Qi work to equipment, so
And due to SF6Equipment is various and passes through long-play, and the possibility for being frequently present of gas leakage occurs, and this just needs repeatedly to remove back and forth
Fortune bottle equipment, along with gas cylinder is cylinder, around without the handle that can be carried, so needing more people same during conveying air bottles
When contribute, waste time and energy, gas cylinder in handling process be present and roll and injure the unsafe factor of personnel by a crashing object；And gas ducting makes for a long time
With easily entering steam during preservation or use, cause whole pipeline to pollute.Even if that is SF6Gas cylinder exports
SF6Gas is qualified, when entering equipment by this gas injecting pipe, SF6Micro-water content has not been inconsistent standardization, SF6Gas it is exhausted
Edge ability, arc extinguishing ability are destroyed, and equipment high-voltage breakdown can be caused when serious.In operation, such failure also when have hair
Raw, because unsafe factor is more, the personal safety of maintainer and the safety of equipment can not all obtain effective guarantee.
Utility model content
The purpose of this utility model is above mentioned problem be present for existing technology, there is provided a kind of function is expanded, tool
There is the portable SF of stronger practicality and portability6Gas inflator, it is reasonable in design, it is compact-sized.
To realize object above, the utility model is achieved by the following technical programs：
A kind of portable SF6Gas inflator, including gas cylinder, moving cart, elevating mechanism, detent mechanism, pressure are true
Empty table, pressure-reducing valve and gas-charging connection, the elevating mechanism include lowering or hoisting gear and rack, and the lowering or hoisting gear is located at the shifting
On dynamic dolly, and rack is driven to move up and down, the gas cylinder is located on the rack, and the detent mechanism is located at the shifting
On dynamic dolly, enclose and be located at outside the gas cylinder, the gas cylinder connects with the pressure vacuum meter, pressure-reducing valve and gas-charging connection respectively successively
Connect, the gas input for being additionally provided with filter layer with the gas-charging connection is connected.
Further, the moving cart includes base, handrail and bearing pulley, and the base moves provided with rack
Open slot, multiple bearing pulleys fix and are located on the base, and the handrail is located at the side of base one, the branch
Seat pulley includes bearing, pulley and regulation support base, the pulley and is rotatablely connected with the bearing, and the regulation support base is located at
On the bearing.
Further, the detent mechanism includes pole and connecting rod, and the pole is located on the base, and one by one
The corresponding both sides for being located at open slot, the connecting rod are threadedly coupled by bolt with the pole.
Further, triple valve is additionally provided with, the triple valve is connected with the pressure-reducing valve, and one end of the triple valve is with leading to
Cross flexible pipe to be connected with the pressure vacuum meter, the other end is connected with the gas-charging connection.
Further, it is zeolite inside the filter layer.
Further, the lowering or hoisting gear is override type oil cylinder.
Further, multiple support columns are fixed and are located on the base.
Further, the rack is zigzag configuration, and the side of rack is also fixed with multiple sleeves, opposite side
Provided with sloping platform, the sleeve is set on the support column, and one end of chain is located on the support column by fixation, described to put
Put and equally distributed ball is additionally provided with the placed side of frame, and the top of the sloping platform and the top of ball are in same horizontal line
On.
Compared with prior art, the beneficial effects of the utility model are：
Using above technical scheme, the utility model is true by setting moving cart, elevating mechanism, detent mechanism, pressure
Empty table, pressure-reducing valve and gas-charging connection, the secured adjusted that device can be achieved are convenient so that mobile and fixation is more convenient；And avoid
Toppling over for gas cylinder, it can be achieved once to realize the carrying and practicality of multiple gas cylinders, it is time saving and energy saving, securely and reliably, and it is simple in construction,
Economical and practical, easy to operate, using flexible is reasonable in design, can effectively lift the operational security and work of work about electric power personnel
Make efficiency.
Brief description of the drawings
, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
Or the required accompanying drawing used is briefly described in description of the prior art, it should be apparent that, drawings in the following description are only
It is some embodiments of the utility model, for those of ordinary skill in the art, is not paying the premise of creative work
Under, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is dimensional structure diagram of the present utility model；
Fig. 2 is front view of the present utility model；
Fig. 3 is side view of the present utility model；
Fig. 4 is top view of the present utility model；
Fig. 5 is the utility structure schematic diagram of multiple gas cylinders of the present utility model；
Fig. 6 is the structural representation of rack of the present utility model；
Label declaration in figure：1st, gas cylinder；2nd, moving cart；21st, base；22nd, handrail；23rd, bearing pulley；231st, bearing；
232nd, pulley；233rd, support base is adjusted；3rd, elevating mechanism；31st, lowering or hoisting gear；311st, support column；32nd, rack；321st, sleeve；
322nd, sloping platform；323rd, ball；4th, detent mechanism；41st, pole；42nd, connecting rod；5th, pressure vacuum meter；6th, pressure-reducing valve；7th, inflation connects
Head；8th, filter layer；9th, triple valve.
Embodiment
It is new below in conjunction with this practicality to make the purpose, technical scheme and advantage of the utility model embodiment clearer
Type embodiment, the technical scheme in the embodiment of the utility model is clearly and completely described, it is clear that described implementation
Example is the utility model part of the embodiment, rather than whole embodiments.Based on the embodiment in the utility model, this area
The every other embodiment that those of ordinary skill is obtained under the premise of creative work is not made, belongs to the utility model
The scope of protection.
With reference to accompanying drawing 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5 and Fig. 6, the utility model is further described：It is a kind of portable
SF6Gas inflator, including gas cylinder 1, moving cart 2, elevating mechanism 3, detent mechanism 4, pressure vacuum meter 5, the and of pressure-reducing valve 6
Gas-charging connection 7, the elevating mechanism 3 include lowering or hoisting gear 31 and rack 32, and it is small that the lowering or hoisting gear 31 is located at the movement
On car 2, and rack 32 is driven to move up and down, the gas cylinder 1 is located on the rack 32, and the detent mechanism 4 is located at institute
State in moving cart 2, enclose and be located at outside the gas cylinder 1, the gas cylinder 1 successively respectively with the pressure vacuum meter 5, pressure-reducing valve 6 and
Gas-charging connection 7 is connected, and the gas input for being additionally provided with filter layer 8 with the gas-charging connection 7 is connected.
Preferably, the moving cart 2 includes base 21, handrail 22 and bearing pulley 23, and the base 21 is provided with and put
The open slot of frame movement is put, multiple bearing pulleys 23, which are fixed, to be located on the base 21, and the handrail 22 is located at the bottom
Seat 21 1 sides, the bearing pulley 23 include bearing 231, pulley 232 and regulation support base 233, the pulley 232 with it is described
Bearing 231 is rotatablely connected, and the regulation support base 233 is located on the bearing 231, and the regulation support base 233 is screw mandrel, adjusted
Nut and base composition are saved, the screw mandrel is moved up and down on the bearing, and two adjusting nuts are located on the screw mandrel,
The base is located at by adjusting the bearing height up and down of the screw mandrel on the screw mandrel, can by the height for adjusting support base
Adjust, when the height for adjusting support base is butted on height of pulley, the movement of pulley can be achieved；When the height of regulation support base is higher than cunning
When taking turns height, the secured adjusted that device can be achieved is convenient so that mobile and fixation is more convenient；And by rack in base
Open slot moves up and down, and realizes that rack moves down into ground, is easy to the carrying of gas cylinder；
The detent mechanism 4 includes pole 41 and connecting rod 42, and the pole 41 is located on the base 21, and one by one
The corresponding both sides for being located at open slot, the connecting rod 42 is threadedly coupled by bolt with the pole 41, by the branch
Multiple connecting rods are set on bar 41, Fence structure is formed, realizes the placement of gas cylinder, and toppling over for gas cylinder can be avoided；And by putting
The setting put, it can be achieved once to realize the carrying and practicality of multiple gas cylinders, it is time saving and energy saving, securely and reliably, substantially increase carrying
With the service efficiency of gas, securely and reliably；
Be additionally provided with triple valve 9, the triple valve 9 is connected with the pressure-reducing valve 6, one end of the triple valve 9 with by soft
Pipe is connected with the pressure vacuum meter 5, and the other end is connected with the gas-charging connection 7；
The inside of filter layer 8 is zeolite, by setting artificial zeolite, has adsorptivity, ion exchange by zeolite
The performances such as property, catalysis and acidproof heat-proof, for dry decontamination SF6Gas；
The lowering or hoisting gear 31 is override type oil cylinder, and operation is more convenient, it is only necessary to pedal operation can be achieved with pin
Lifting to lifting column, symmetrical sprocket wheel, and sprocket wheel and the chain are set by the top of the lifting column in override type oil cylinder
Engagement, due to Chain conveyer when lifting column rises, drive rack to move up and down, and there is nonelastic slip by Chain conveyer and beat
Sliding phenomenon, average ratios are accurate, reliable operation, efficiency high；Transmission power is big, and overload capacity is strong, the transmission under identical operating mode
Size is small；Required tensile force is small, and the pressure acted on axle is small；Can in high temperature, humidity, more dirt, have pollution etc. in adverse circumstances
The advantages that work so that the scope of application of the present apparatus is wider, and more safe and reliable；
Multiple support columns 311 are fixed and are located on the base 21, by setting a support column 311 on the base 21,
The linear array of support column 311 arrangement, connecting plate is additionally provided between the support column 311, by by the cylinder of override type oil cylinder
Body places the inner side of support column, and bottom and the base of the override type oil cylinder be bolted, top by anchor ear and
The positioning of override type oil cylinder is realized in the connecting plate connection；
The rack 32 is zigzag configuration, and the side of rack 32 is also fixed with multiple sleeves 321, and opposite side is set
There is sloping platform 322, the sleeve 321 is set on the support column 311, and the support column is located at by fixation with one end of chain
On 311, equally distributed ball 323, and the top of sloping platform 322 and ball 323 are additionally provided with the placed side of the rack 32
Top in the same horizontal line, by set multiple sleeves be set in corresponding on rack, realize rack on move down
It is dynamic, rocking for rack is avoided, the course of work is more steady；The passage easy to remove formed by ball and sloping platform, operation
The hand steered firmly gas cylinder of personnel one, another hand propelled gas cylinder, makes gas cylinder be moved along sloping platform and ball on rack, picks and places non-
It is often convenient and time saving and energy saving, it is convenient and swift, also allow for movement and adjustment that multiple gas cylinders are put in the enterprising line position of the rack.
The utility model by the way that moving cart is moved into gas cylinder in use, concentrated with placing, in adjustment override type oil cylinder
Lifting, the oscilaltion of rack is realized, by the rack position that is flushed to the position with gas cylinder mounting table of regulation or regulation
Contacted to ground, ball is additionally provided with the placed side of the rack, be easy to the passage for forming multiple gas cylinders along pole
In interior its placement space of push-in, it is placed on rack in optional multiple gas cylinders, then gas cylinder is fenced up by detent mechanism,
Avoid toppling over for gas cylinder；Pressure vacuum meter, pressure-reducing valve are connected with gas-charging connection respectively by tracheae again, present apparatus operation side
Just, using flexible, safe and reliable, it is time saving and energy saving, securely and reliably, avoid it is artificial retract carrying, can effectively lift electric power work
Make the operational security and operating efficiency of personnel.
To sum up, the utility model provides a kind of portable SF6Gas inflator, by set gas cylinder, moving cart,
Elevating mechanism, detent mechanism, pressure vacuum meter, pressure-reducing valve and gas-charging connection, elevating mechanism include lowering or hoisting gear and rack, rise
Falling unit is located in moving cart, and drives rack to move up and down, and gas cylinder is located on rack, and it is small that detent mechanism is located at movement
Che Shang, enclose and be located at outside gas cylinder, gas cylinder is connected with pressure vacuum meter, pressure-reducing valve and gas-charging connection respectively successively, is additionally provided with filter layer
It is connected with the gas input of gas-charging connection, the secured adjusted that device can be achieved is convenient so that mobile and fixation is more convenient；And
Toppling over for gas cylinder is avoided, can be achieved once to realize the carrying and practicality of multiple gas cylinders, it is time saving and energy saving, securely and reliably, and structure
Simply, economical and practical, easy to operate, using flexible is reasonable in design, can effectively lift the operational security of work about electric power personnel
And operating efficiency.
It should be noted that herein, such as first and second or the like relational terms are used merely to a reality
Body or operation make a distinction with another entity or operation, and not necessarily require or imply and deposited between these entities or operation
In any this actual relation or order.Moreover, term " comprising ", "comprising" or its any other variant are intended to
Nonexcludability includes, so that process, method, article or equipment including a series of elements not only will including those
Element, but also the other element including being not expressly set out, or it is this process, method, article or equipment also to include
Intrinsic key element.In the absence of more restrictions, the key element limited by sentence "including a ...", it is not excluded that
Other identical element also be present in process, method, article or equipment including the key element.
Above example is only to illustrate the technical solution of the utility model, rather than its limitations；Although with reference to foregoing reality
Example is applied the utility model is described in detail, it will be understood by those within the art that：It still can be to preceding
State the technical scheme described in each embodiment to modify, or equivalent substitution is carried out to which part technical characteristic；And these
Modification is replaced, and the essence of appropriate technical solution is departed from the spirit and model of various embodiments of the utility model technical scheme
Enclose.
Claims (8)
- A kind of 1. portable SF6Gas inflator, it is characterised in that including gas cylinder (1), moving cart (2), elevating mechanism (3), detent mechanism (4), pressure vacuum meter (5), pressure-reducing valve (6) and gas-charging connection (7), the elevating mechanism (3) include lifting Device (31) and rack (32), the lowering or hoisting gear (31) is located in the moving cart (2), and is driven on rack (32) Lower movement, the gas cylinder (1) are located on the rack (32), and the detent mechanism (4) is located in the moving cart (2), Enclose and be located at the gas cylinder (1) outside, the gas cylinder (1) connects with the pressure vacuum meter (5), pressure-reducing valve (6) and inflation respectively successively Head (7) connection, the gas input for being additionally provided with filter layer (8) with the gas-charging connection (7) are connected.
- 2. portable SF according to claim 16Gas inflator, it is characterised in that the moving cart (2) includes Base (21), handrail (22) and bearing pulley (23), the base (21) is provided with the open slot of rack movement, multiple described Bearing pulley (23) fixation is located on the base (21), and the handrail (22) is located at the side of base (21) one, the branch Seat pulley (23) includes bearing (231), pulley (232) and regulation support base (233), the pulley (232) and the bearing (231) it is rotatablely connected, the regulation support base (233) is located on the bearing (231).
- 3. portable SF according to claim 26Gas inflator, it is characterised in that the detent mechanism (4) includes Pole (41) and connecting rod (42), the pole (41) is located on the base (21), and is located at open slot correspondingly Both sides, the connecting rod (42) is threadedly coupled by bolt with the pole (41).
- 4. portable SF according to claim 16Gas inflator, it is characterised in that triple valve (9) is additionally provided with, it is described Triple valve (9) is connected with the pressure-reducing valve (6), and one end of the triple valve (9) is with passing through flexible pipe and the pressure vacuum meter (5) Connection, the other end are connected with the gas-charging connection (7).
- 5. portable SF according to claim 16Gas inflator, it is characterised in that be inside the filter layer (8) Zeolite.
- 6. portable SF according to claim 16Gas inflator, it is characterised in that the lowering or hoisting gear (31) is to step on Step on formula oil cylinder.
- 7. portable SF according to claim 26Gas inflator, it is characterised in that multiple support columns (311) are fixed It is located on the base (21).
- 8. portable SF according to claim 76Gas inflator, it is characterised in that the rack (32) is Z-shaped Structure, and the side of rack (32) is also fixed with multiple sleeves (321), opposite side is provided with sloping platform (322), the sleeve (321) it is set on the support column (311), one end of chain, which is fixed, to be located on the support column (311), the rack (32) equally distributed ball (323), and the top of the sloping platform (322) and the top of ball (323) are additionally provided with placed side Portion is in the same horizontal line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721062618.6U CN207122749U (en) | 2017-08-23 | 2017-08-23 | A kind of portable SF6Gas inflator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721062618.6U CN207122749U (en) | 2017-08-23 | 2017-08-23 | A kind of portable SF6Gas inflator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207122749U true CN207122749U (en) | 2018-03-20 |
Family
ID=61610871
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721062618.6U Active CN207122749U (en) | 2017-08-23 | 2017-08-23 | A kind of portable SF6Gas inflator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207122749U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109630884A (en) * | 2018-11-19 | 2019-04-16 | 张枫 | A kind of feeder of fast changeable LNG bottles of groups |
| CN109850807A (en) * | 2019-03-29 | 2019-06-07 | 徐工集团工程机械股份有限公司建设机械分公司 | A kind of assembled gas cylinder lifting device |
| CN109915728A (en) * | 2018-12-24 | 2019-06-21 | 国网浙江龙游县供电有限公司 | A kind of SF6Full-automatic vacuum-pumping inflates cart |
| CN109994761A (en) * | 2019-04-22 | 2019-07-09 | 杭州奇伶服饰有限公司 | A kind of fuel cell air charging system |
| CN110345379A (en) * | 2019-07-04 | 2019-10-18 | 酒泉顺鑫气体股份有限公司 | The gas filling device that a kind of sealing is stable and protective value is good |
| CN113928385A (en) * | 2021-10-18 | 2022-01-14 | 广西电网有限责任公司桂林供电局 | Portable SF6Auxiliary device for gas cylinder storage |
-
2017
- 2017-08-23 CN CN201721062618.6U patent/CN207122749U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109630884A (en) * | 2018-11-19 | 2019-04-16 | 张枫 | A kind of feeder of fast changeable LNG bottles of groups |
| CN109915728A (en) * | 2018-12-24 | 2019-06-21 | 国网浙江龙游县供电有限公司 | A kind of SF6Full-automatic vacuum-pumping inflates cart |
| CN109850807A (en) * | 2019-03-29 | 2019-06-07 | 徐工集团工程机械股份有限公司建设机械分公司 | A kind of assembled gas cylinder lifting device |
| CN109994761A (en) * | 2019-04-22 | 2019-07-09 | 杭州奇伶服饰有限公司 | A kind of fuel cell air charging system |
| CN110345379A (en) * | 2019-07-04 | 2019-10-18 | 酒泉顺鑫气体股份有限公司 | The gas filling device that a kind of sealing is stable and protective value is good |
| CN113928385A (en) * | 2021-10-18 | 2022-01-14 | 广西电网有限责任公司桂林供电局 | Portable SF6Auxiliary device for gas cylinder storage |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: No. 397, Tongcheng South Road, Baohe District, Hefei City, Anhui Province 230061 Patentee after: STATE GRID ANHUI POWER SUPPLY COMPANY OVERHAUL BRANCH Patentee after: STATE GRID CORPORATION OF CHINA Address before: No.415 Wuhu Road, Baohe District, Hefei City, Anhui Province 230061 Patentee before: Maintenance Company Of State Grid Anhui Electric Power Company Patentee before: State Grid Corporation of China |
|
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: No. 397, Tongcheng South Road, Baohe District, Hefei City, Anhui Province 230061 Patentee after: Super high voltage branch of State Grid Anhui Electric Power Co.,Ltd. Patentee after: STATE GRID CORPORATION OF CHINA Address before: No. 397, Tongcheng South Road, Baohe District, Hefei City, Anhui Province 230061 Patentee before: STATE GRID ANHUI POWER SUPPLY COMPANY OVERHAUL BRANCH Patentee before: STATE GRID CORPORATION OF CHINA |