CN216119791U - Transformer convenient to adjust mounting height - Google Patents
Transformer convenient to adjust mounting height Download PDFInfo
- Publication number
- CN216119791U CN216119791U CN202122321276.8U CN202122321276U CN216119791U CN 216119791 U CN216119791 U CN 216119791U CN 202122321276 U CN202122321276 U CN 202122321276U CN 216119791 U CN216119791 U CN 216119791U
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- 238000009434 installation Methods 0.000 claims abstract description 12
- 230000001681 protective effect Effects 0.000 claims description 16
- 238000013016 damping Methods 0.000 claims description 11
- 230000035939 shock Effects 0.000 claims description 10
- 239000004519 grease Substances 0.000 claims description 6
- 230000001050 lubricating effect Effects 0.000 claims description 6
- 239000003973 paint Substances 0.000 claims description 4
- 229910001369 Brass Inorganic materials 0.000 claims description 3
- 239000010951 brass Substances 0.000 claims description 3
- 230000037431 insertion Effects 0.000 claims 2
- 238000003780 insertion Methods 0.000 claims 2
- 238000005728 strengthening Methods 0.000 claims 2
- 230000003028 elevating effect Effects 0.000 abstract description 6
- 230000033001 locomotion Effects 0.000 abstract description 6
- 230000033228 biological regulation Effects 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 7
- 230000003014 reinforcing effect Effects 0.000 description 5
- 230000003139 buffering effect Effects 0.000 description 4
- 238000010521 absorption reaction Methods 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 230000000087 stabilizing effect Effects 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000005674 electromagnetic induction Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model relates to the technical field of transformers and discloses a transformer convenient for adjusting installation height, which comprises a base and support plates fixed on two sides of the upper surface of the base, wherein two groups of first sliding rods are fixedly connected to the inner side surfaces of the support plates, a lower moving block is slidably connected to the outer surface of each first sliding rod, a rack is fixedly connected to the inner side surface of the lower moving block, and a gear and a worm wheel are vertically and rotatably connected to the middle part of the upper surface of the base through a plug-in rotating shaft. This transformer convenient to adjust mounting height, through the rack, the gear, move the piece down, the crane uses with the cooperation of last removal piece for the user can drive two sets of racks and move to the inboard through the gear, and the rack drives two sets of removal pieces that move to the inboard, and the crane is with the elevating platform lifting, and the motion trail of elevating platform is stabilized in the cooperation of rectangle sleeve pipe and lift post, thereby made things convenient for the user to the lifting work of transformer, made things convenient for the user to use the high regulation work of transformer.
Description
Technical Field
The utility model relates to the technical field of transformers, in particular to a transformer with convenient installation height adjustment.
Background
The power transformer is a static electrical device, is used for changing a certain numerical value of alternating voltage into another kind of voltage or several kinds of numerical value different voltage of the same frequency, it realizes the electric energy transmission according to the principle of electromagnetic induction, the power transformer is one of the main equipment of power plant and electric substation, the power transformer at present in the use of power transformer, need adjust the height of power transformer sometimes, in order to meet different environmental demands, but in the prior art, the height of power transformer is all relatively fixed, it is not convenient for people to adjust, has influenced people's normal use.
For example, chinese patent application nos.: 201821835606.7, there is provided a transformer for facilitating height adjustment, substantially as follows: the transformer comprises a transformer body, the bottom of transformer body has the backup pad through bolt fixed mounting, the bottom welding of backup pad has two screw rods, there is the regulating plate both sides of backup pad through bolt fixed mounting, the common welding in bottom of regulating plate has the mounting panel, the mounting panel rotates through the bearing and installs two and rotate the cover, the interior pore wall that rotates the cover is helicitic texture, the screw rod passes the hole that rotates the cover respectively, and screw rod and rotation cover threaded mounting, the one end that rotates the cover extends to the below of mounting panel, and rotates the equal fixed mounting of cover and have the band pulley, the utility model is rational in infrastructure, easy operation, and convenient to use can make things convenient for height-adjusting to adapt to different environment needs, the practicality is higher, but the device is relatively poor to the protective effect of transformer, and the transformer receives the damage easily.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Aiming at the defects of the prior art, the utility model provides the transformer with the installation height convenient to adjust, and solves the problems in the background technology.
(II) technical scheme
In order to achieve the purpose, the utility model provides the following technical scheme: a transformer convenient for adjusting installation height comprises a base and support plates fixed on two sides of the upper surface of the base, wherein two groups of first sliding rods are fixedly connected to the inner side surface of each support plate, a lower moving block is slidably connected to the outer surface of each first sliding rod, a rack is fixedly connected to the inner side surface of each lower moving block, a gear and a worm wheel are vertically and rotatably connected to the middle of the upper surface of the base through an inserted rotating shaft, two groups of bearing plates are fixedly connected to the lower surface of the base, a worm and a rocking wheel are rotatably connected to the inner side surfaces of the bearing plates through inserted rotating rods, the worm and the worm wheel are meshed, the gear and the rack are meshed, a lifting frame is arranged on the upper surface of each lower moving block, upper moving blocks are rotatably connected to the left side and the right side of the top of the outer surface of the lifting frame, two groups of second sliding rods are slidably inserted into the outer surface of the upper moving blocks, and connecting plates are fixedly connected to the outer ends of the second sliding rods, the upper surface of the connecting plate is fixedly connected with a lifting platform, four corners of the upper surface of the base are fixedly connected with rectangular sleeves, the inner walls of the rectangular sleeves are connected with lifting columns in a sliding manner, the upper surfaces of the lifting columns are fixedly connected with the lower surface of the lifting platform, the upper surface of the lifting platform is provided with a transformer and a protective frame, the bottoms of the left side surface and the right side surface of the protective frame are fixedly connected with side plates, fixing bolts are respectively inserted into the front side and the rear side of the upper surface of each side plate, the fixing bolts are in threaded connection with the lifting platform, four corners of the lower surface of the base are fixedly connected with shock-absorbing devices, each shock-absorbing device comprises a backing plate, the upper surface of each backing plate is fixedly connected with a supporting sleeve, the upper surface of each supporting sleeve is slidably inserted with a shock-absorbing column, the bottom end of each shock-absorbing column is fixedly connected with a buffer plate, a spring is arranged in each supporting sleeve, and the lower surface of each shock-absorbing device is fixedly connected with a bottom frame, the base left surface and the right surface are hinged to L-shaped plates through mounting hinges, and two groups of universal wheels are fixedly connected to the lower surfaces of the L-shaped plates.
Preferably, the lifting frame comprises a front group of hinged plates and a rear group of hinged plates which are in rotary connection, the tops of the hinged plates are in rotary connection with the upper moving block, and the bottoms of the hinged plates are in rotary connection with the lower moving block.
Preferably, the outer side surface of the supporting plate is fixedly connected with two groups of reinforcing ribs, and the lower surfaces of the reinforcing ribs are fixedly connected with the upper surface of the base.
Preferably, the outer surface of the first sliding rod is provided with a lubricating grease layer, and the thickness of the lubricating grease layer is zero point two to five millimeters.
Preferably, the outer surface of the fixing bolt is sleeved with an elastic washer, the thickness of the elastic washer is one millimeter, and the elastic washer is made of brass.
Preferably, the outer surfaces of the base, the L-shaped plate, the bottom frame and the lifting platform are all sprayed with antirust paint.
(III) advantageous effects
Compared with the prior art, the utility model provides the transformer with the installation height convenient to adjust, which has the following beneficial effects:
1. this transformer convenient to adjust mounting height, through the rack, the gear, move the piece down, the crane uses with the cooperation of last removal piece for the user can drive two sets of racks and move to the inboard through the gear, and the rack drives two sets of removal pieces that move to the inboard, and the crane is with the elevating platform lifting, and the motion trail of elevating platform is stabilized in the cooperation of rectangle sleeve pipe and lift post, thereby made things convenient for the user to the lifting work of transformer, made things convenient for the user to use the high regulation work of transformer.
2. This transformer convenient to adjust mounting height, through the backing plate, support sleeve, the shock attenuation post, buffer board and spring cooperation are used, make the buffer board exert decurrent pressure to the spring, the spring has played the effect of shock attenuation buffering to the device bottom, thereby further improved the stability of transformer in the use, through setting up L shaped plate and universal wheel, make the user when needs remove the device, can fold the L shaped plate and get off, and remove the device through the universal wheel, thereby further made things convenient for the user to remove the device.
3. This transformer convenient to adjust mounting height uses through protecting frame, curb plate and fixing bolt cooperation for the user can fix the protecting frame in the outside of transformer through fixing bolt, and the protecting frame has played the effect of protection to the transformer, thereby has further reduced the probability that the transformer received the damage, has further improved the device's security, and has further made things convenient for the user to the dismouting work of protecting frame, has improved the cartridge efficiency of transformer.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of a partial structure of the present invention;
FIGS. 3 and 4 are schematic views showing the structure of the present invention;
FIG. 5 is a schematic view of the shock absorbing device of the present invention.
In the figure: 1. a base; 2. a support plate; 3. a first slide bar; 4. a lower moving block; 5. a rack; 6. a rotating shaft; 7. a gear; 8. a worm gear; 9. a carrier plate; 10. rotating the rod; 11. a worm; 12. shaking the wheel; 13. a lifting frame; 14. moving the block upwards; 15. a second slide bar; 16. a connecting plate; 17. a lifting platform; 18. a rectangular sleeve; 19. a lifting column; 20. a side plate; 21. fixing the bolt; 22. a damping device; 2201. a base plate; 2202. a support sleeve; 2203. a shock-absorbing post; 2204. a buffer plate; 2205. a spring; 23. a bottom frame; 24. a hinge; 25. an L-shaped plate; 26. a universal wheel; 27. a transformer; 28. a protective frame.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-5, the present invention provides a technical solution: a transformer convenient for adjusting installation height comprises a base 1 and support plates 2 fixed on two sides of the upper surface of the base 1, wherein the inner side surface of each support plate 2 is fixedly connected with two groups of first sliding rods 3, the outer surface of each first sliding rod 3 is slidably connected with a lower moving block 4, the inner side surface of each lower moving block 4 is fixedly connected with a rack 5, the middle part of the upper surface of the base 1 is vertically and rotatably connected with a gear 7 and a worm wheel 8 through an inserted rotating shaft 6, the lower surface of the base 1 is fixedly connected with two groups of bearing plates 9, the inner side surface of each bearing plate 9 is rotatably connected with a worm 11 and a rocking wheel 12 through an inserted rotating rod 10, the worm 11 is engaged with the worm wheel 8, the gear 7 is engaged with the rack 5, the upper surface of each lower moving block 4 is provided with a lifting frame 13, the left side and the right side of the top part of the outer surface of the lifting frame 13 are rotatably connected with upper moving blocks 14, and the outer surface of the upper moving blocks 14 is slidably inserted with two groups of second sliding rods 15, a connecting plate 16 is fixedly connected to the outer end of the second sliding rod 15, a lifting platform 17 is fixedly connected to the upper surface of the connecting plate 16, rectangular sleeves 18 are fixedly connected to four corners of the upper surface of the base 1, lifting columns 19 are slidably connected to the inner walls of the rectangular sleeves 18, the upper surface of each lifting column 19 is fixedly connected to the lower surface of the lifting platform 17, a transformer 27 and a protective frame 28 are arranged on the upper surface of the lifting platform 17, side plates 20 are fixedly connected to the bottoms of the left side surface and the right side surface of the protective frame 28, fixing bolts 21 are respectively inserted into the front side and the rear side of the upper surface of each side plate 20, the fixing bolts 21 are in threaded connection with the lifting platform 17, damping devices 22 are fixedly connected to four corners of the lower surface of the base 1, each damping device 22 comprises a backing plate 2201, a supporting sleeve 2202 is fixedly connected to the upper surface of each backing plate 2201, a damping column 2203 is slidably inserted into the upper surface of each supporting sleeve 2202, and a damping plate 2204 is fixedly connected to the bottom end of each damping column 2203, a spring 2205 is arranged in the supporting sleeve 2202, a bottom frame 23 is fixedly connected to the lower surface of the shock absorption device 22, the left side surface and the right side surface of the base 1 are hinged to an L-shaped plate 25 through a mounting hinge 24, two groups of universal wheels 26 are fixedly connected to the lower surface of the L-shaped plate 25, and the lifting frame 13 and the upper moving block 14 are matched for use, so that a user can drive the two groups of racks 5 to move inwards through the gears 7, the racks 5 drive the two groups of lower moving blocks 4 to move inwards, the lifting frame 13 lifts the lifting table 17, the rectangular sleeve 18 and the lifting column 19 are matched for stabilizing the motion track of the lifting table 17, thereby facilitating the lifting work of the user on the transformer 27, facilitating the adjustment work of the use height of the transformer 27 by the user, and the cushion plate 2201, the supporting sleeve 2202, the shock absorption column 2203, the buffer plate 2204 and the spring 2205 are matched for use, so that the buffer plate 2204 applies downward pressure to the spring 2205, spring 2205 has played the effect of shock attenuation buffering to the device bottom, thereby further improved the stability of transformer 27 in the use, through setting up L shaped plate 25 and universal wheel 26, make the user when needs remove the device, can fold L shaped plate 25 down, and remove the device through universal wheel 26, thereby further made things convenient for the user to remove the device, through protective frame 28, curb plate 20 and fixing bolt 21 cooperation use, make the user can fix protective frame 28 in the outside of transformer 27 through fixing bolt 21, protective frame 28 has played the effect of protection to transformer 27, thereby further reduced the probability that transformer 27 received the damage, further improved the security of the device, and further made things convenient for the dismouting work of user to protective frame 28, improved transformer 27's cartridge efficiency.
In the utility model, in order to further improve the lifting stability of the transformer 27, the lifting frame 13 comprises a front hinged plate and a rear hinged plate which are rotationally connected, the top of the hinged plate is rotationally connected with the upper moving block 14, the bottom of the hinged plate is rotationally connected with the lower moving block 4, and the lifting frame 13 is structurally arranged, so that the lifting stability of the transformer 27 is further improved.
In the utility model, in order to further enhance the supporting stability of the supporting plate 2, two groups of reinforcing ribs are fixedly connected to the outer side surface of the supporting plate 2, and the lower surfaces of the reinforcing ribs are fixedly connected with the upper surface of the base 1, so that the reinforcing ribs play a role of stably supporting the supporting plate 2, thereby further enhancing the supporting stability of the supporting plate 2.
In the utility model, in order to further enhance the smoothness of the movement of the lower moving block 4, the outer surface of the first sliding rod 3 is provided with the lubricating grease layer, and the thickness of the lubricating grease layer is two to five millimeters at zero, so that the friction force between the first sliding rod 3 and the lower moving block 4 is reduced, and the smoothness of the movement of the lower moving block 4 is further enhanced.
In the utility model, in order to further enhance the mounting stability of the fixing bolt 21, an elastic washer is sleeved on the outer surface of the fixing bolt 21, the thickness of the elastic washer is one millimeter, and the elastic washer is made of brass, so that the elastic washer can tension the fixing bolt 21 upwards, and the probability of loosening the fixing bolt 21 is reduced.
In the utility model, in order to further enhance the antirust performance of the device, antirust paint is sprayed on the outer surfaces of the base 1, the L-shaped plate 25, the bottom frame 23 and the lifting platform 17, and the antirust performance of the device is further enhanced by spraying the antirust paint.
The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.
When the device is used, the device is moved to a working position through the universal wheel 26, the device is lifted, an L-shaped plate is unfolded outwards, after the device is put down, the bottom frame 23 is in contact with the ground, the bottom of the device of the spring 2205 inside the damping device 22 is used for buffering and damping, the transformer 27 is placed on the upper surface of the lifting platform 17, the protection frame 28 is installed on the lifting platform 17 through the fixing bolt 21, the rocking wheel 12 is rotated, the rocking wheel 12 drives the worm 11 to rotate through the rotating rod 10, the worm 11 drives the gear 7 to rotate through the worm wheel 8 and the rotating shaft 6, the gear 7 drives the rack 5 to move inwards, the distance between the two groups of lower moving blocks 4 is shortened, the lifting platform 13 drives the lifting platform 17 to lift, and therefore the height of the transformer 27 is adjusted.
In conclusion, this transformer convenient to adjust mounting height uses through rack 5, gear 7, lower moving block 4, crane 13 and the cooperation of last moving block 14 for the user can drive two sets of racks 5 through gear 7 and move to the inboard, and rack 5 drives two sets of lower moving blocks 4 and moves to the inboard, and crane 13 lifts elevating platform 17, and rectangular sleeve 18 and lift post 19 cooperate the motion trail of stabilizing elevating platform 17, thereby made things convenient for the lifting work of user to transformer 27, made things convenient for the adjustment work of user to transformer 27 height.
This transformer convenient to adjust mounting height, through backing plate 2201, support sleeve 2202, shock attenuation post 2203, buffer board 2204 and spring 2205 cooperation use, make buffer board 2204 exert decurrent pressure to spring 2205, spring 2205 has played the effect of shock attenuation buffering to the device bottom, thereby further improved the stability of transformer 27 in the use, through setting up L shaped plate 25 and universal wheel 26, make the user when needs remove the device, can fold L shaped plate 25 down, and remove the device through universal wheel 26, thereby further made things convenient for the user to remove the device.
This transformer convenient to adjust mounting height, through protective frame 28, curb plate 20 and fixing bolt 21 cooperation use for the user can fix protective frame 28 in the outside of transformer 27 through fixing bolt 21, and protective frame 28 has played the effect of protection to transformer 27, thereby further reduced transformer 27 and received the probability of damaging, further improved the device's security, and further made things convenient for the user to protective frame 28's dismouting work, improved transformer 27's cartridge efficiency.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a transformer convenient to adjust mounting height, includes base (1) and fixes backup pad (2) in base (1) upper surface both sides, its characterized in that: the inner side face of the supporting plate (2) is fixedly connected with two sets of first sliding rods (3), the outer surface of each first sliding rod (3) is slidably connected with a lower moving block (4), the inner side face of each lower moving block (4) is fixedly connected with a rack (5), the middle of the upper surface of the base (1) is vertically and rotatably connected with a gear (7) and a worm wheel (8) through an insertion rotating shaft (6), the lower surface of the base (1) is fixedly connected with two sets of bearing plates (9), the inner side face of each bearing plate (9) is rotatably connected with a worm (11) and a rocking wheel (12) through an insertion rotating rod (10), the worm (11) is meshed with the worm wheel (8), the gear (7) is meshed with the rack (5), the upper surface of the lower moving block (4) is provided with a lifting frame (13), and the left side and right side faces at the top of the outer surface of the lifting frame (13) are rotatably connected with an upper moving block (14), the outer surface of the upper moving block (14) is slidably inserted with two groups of second sliding rods (15), the outer ends of the second sliding rods (15) are fixedly connected with a connecting plate (16), the upper surface of the connecting plate (16) is fixedly connected with a lifting table (17), four corners of the upper surface of the base (1) are fixedly connected with rectangular sleeves (18), the inner wall of each rectangular sleeve (18) is slidably connected with a lifting column (19), the upper surface of each lifting column (19) is fixedly connected with the lower surface of the lifting table (17), the upper surface of the lifting table (17) is provided with a transformer (27) and a protective frame (28), the bottoms of the left side surface and the right side surface of the protective frame (28) are fixedly connected with side plates (20), the front side and the rear side of the upper surface of each side plate (20) are respectively inserted with fixing bolts (21), and the fixing bolts (21) are in threaded connection with the lifting table (17), the four corners of base (1) lower surface is through fixedly connected with damping device (22), damping device (22) include backing plate (2201), fixed surface is connected with supporting sleeve (2202) on backing plate (2201), slidable cartridge has shock attenuation post (2203) on supporting sleeve (2202), shock attenuation post (2203) bottom fixedly connected with buffer board (2204), inside spring (2205) that is provided with of supporting sleeve (2202), damping device (22) lower fixed surface is connected with underframe (23), base (1) left surface and right flank are articulated through installation hinge (24) have L shaped plate (25), two sets of universal wheel (26) of fixed surface is connected with under L shaped plate (25).
2. A transformer for facilitating adjustment of installation height according to claim 1, wherein: the lifting frame (13) comprises a front group of hinged plates and a rear group of hinged plates which are rotationally connected, the tops of the hinged plates are rotationally connected with the upper moving block (14), and the bottoms of the hinged plates are rotationally connected with the lower moving block (4).
3. A transformer for facilitating adjustment of installation height according to claim 1, wherein: two sets of strengthening ribs are fixedly connected with the outer side surface of the supporting plate (2), and the lower surfaces of the strengthening ribs are fixedly connected with the upper surface of the base (1).
4. A transformer for facilitating adjustment of installation height according to claim 1, wherein: the outer surface of the first sliding rod (3) is provided with a lubricating grease layer, and the thickness of the lubricating grease layer is two or five millimeters at zero point.
5. A transformer for facilitating adjustment of installation height according to claim 1, wherein: the outer surface of the fixing bolt (21) is sleeved with an elastic washer, the thickness of the elastic washer is one millimeter, and the elastic washer is made of brass.
6. A transformer for facilitating adjustment of installation height according to claim 1, wherein: the outer surfaces of the base (1), the L-shaped plate (25), the bottom frame (23) and the lifting platform (17) are all sprayed with antirust paint.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122321276.8U CN216119791U (en) | 2021-09-25 | 2021-09-25 | Transformer convenient to adjust mounting height |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122321276.8U CN216119791U (en) | 2021-09-25 | 2021-09-25 | Transformer convenient to adjust mounting height |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216119791U true CN216119791U (en) | 2022-03-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122321276.8U Active CN216119791U (en) | 2021-09-25 | 2021-09-25 | Transformer convenient to adjust mounting height |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216119791U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115178945A (en) * | 2022-08-22 | 2022-10-14 | 江苏友拓精密科技有限公司 | Welding device for machining fluid valve |
-
2021
- 2021-09-25 CN CN202122321276.8U patent/CN216119791U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115178945A (en) * | 2022-08-22 | 2022-10-14 | 江苏友拓精密科技有限公司 | Welding device for machining fluid valve |
| CN115178945B (en) * | 2022-08-22 | 2023-08-22 | 江苏友拓精密科技有限公司 | Welding set is used in fluid valve processing |
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| TR01 | Transfer of patent right |
Effective date of registration: 20221116 Address after: 1st Floor, Building 1, No. 15, Lane 588, Zhangliantang Road, Liantang Town, Qingpu District, Shanghai, 200000 Patentee after: Shanghai Zhifeng Energy Group Co.,Ltd. Address before: 414000 West unit, building 2, Junmao community, liulinzhou sub district office, Junshan District, Yueyang City, Hunan Province Patentee before: Luo Fuqiang |
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| TR01 | Transfer of patent right |
Effective date of registration: 20240115 Address after: No. 8406-614, 4th Floor, Comprehensive Building, No. 85 Wentai Street, Jiangxinzhou, Jianye District, Nanjing City, Jiangsu Province, 210000 Patentee after: Nanjing Zhifeng Energy Equipment Co.,Ltd. Address before: 1st Floor, Building 1, No. 15, Lane 588, Zhangliantang Road, Liantang Town, Qingpu District, Shanghai, 200000 Patentee before: Shanghai Zhifeng Energy Group Co.,Ltd. |
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| TR01 | Transfer of patent right |