CN105300148B - A kind of plate type heating pipe - Google Patents
A kind of plate type heating pipe Download PDFInfo
- Publication number
- CN105300148B CN105300148B CN201410329267.5A CN201410329267A CN105300148B CN 105300148 B CN105300148 B CN 105300148B CN 201410329267 A CN201410329267 A CN 201410329267A CN 105300148 B CN105300148 B CN 105300148B
- Authority
- CN
- China
- Prior art keywords
- heat transfer
- heat
- transfer path
- pipe
- plate type
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000010438 heat treatment Methods 0.000 title claims abstract description 21
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 abstract description 10
- 239000010949 copper Substances 0.000 abstract description 10
- 229910052802 copper Inorganic materials 0.000 abstract description 10
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 abstract description 7
- 229910052782 aluminium Inorganic materials 0.000 abstract description 7
- 239000000463 material Substances 0.000 abstract description 5
- 238000005520 cutting process Methods 0.000 abstract description 4
- 230000009286 beneficial effect Effects 0.000 abstract description 3
- 238000010923 batch production Methods 0.000 abstract description 2
- 230000001737 promoting effect Effects 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 14
- 239000012530 fluid Substances 0.000 description 11
- 239000007788 liquid Substances 0.000 description 9
- 238000000034 method Methods 0.000 description 7
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 4
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 4
- 239000004411 aluminium Substances 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 238000005452 bending Methods 0.000 description 3
- 238000009835 boiling Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000000641 cold extrusion Methods 0.000 description 2
- 238000009833 condensation Methods 0.000 description 2
- 230000005494 condensation Effects 0.000 description 2
- 238000001704 evaporation Methods 0.000 description 2
- 230000008020 evaporation Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000004321 preservation Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 208000010392 Bone Fractures Diseases 0.000 description 1
- 229920000742 Cotton Polymers 0.000 description 1
- 206010017076 Fracture Diseases 0.000 description 1
- 208000013201 Stress fracture Diseases 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005538 encapsulation Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000001727 in vivo Methods 0.000 description 1
- 230000035800 maturation Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 238000012958 reprocessing Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Abstract
The present invention relates to mechanical field, more particularly to a kind of plate type heating pipe.Comprising body, the body includes bottom wall, includes more than one heat transfer path above the bottom wall, capillary groove is included on the heat transfer path inwall, there is heat transfer medium inside the heat transfer path, and the capillary groove is raised bar.Beneficial effect：The present invention make it is simple, beneficial to batch production, and great flexibility.There is heat carrier on the body, there is connector between heat carrier and heat carrier, the connector is that aluminum is good Heat Conduction Material and good toughness, the different heat carrier of width arbitrarily can be obtained by modes such as cuttings to meet to contact with various thermals source, overcome that copper pipe and ordinary flat heat pipe can't resolve to circular or semicircle heat carrier is cylindrical and the difficult point of inner circle radiating, be worth promoting on a large scale.
Description
Technical field
The present invention relates to mechanical field, more particularly to a kind of plate type heating pipe.
Background technology
Nowadays heat pipe is because its heat transfer efficiency is high, it is necessary to space is small, it is applied widely the features such as, it is each gradually to obtain each row
The accreditation of industry, the application of copper heat conducting pipe can be a field of comparative maturity, but be processed work by its copper material and plug
The limitation of skill, can not be done all the time on diameter and length it is big, do length, it is that copper pipe is all to make finished product with round tube more to have a bit,
In actual applications, in order to more be contacted with heating plane, reprocessing is also needed to be flattened, and bending and molding, after flattening
Round copper pipe has reduction on heat transfer efficiency, and copper material easily forms micro-fractures in extrusion process, thus to be rear
The instrument in face, equipment practicality bring hidden danger, cause the radiator of such as notebook that radiating occurs in use for some time
Bad, it is necessary to which the situation for changing heat conducting pipe occurs, the normal life to people makes troubles heat conduction tube failure；For another example because
The limited length system of copper heat pipe, it can not meet the heat conduction needs of middle and long distance all the time, in addition because copper heat conducting pipe only has a biography
The passage of heat, heat conversion is carried out in the inside of its closing and is conducted, but if the heat conducting pipe of whole has any one place not close
Envelope, cracked or gas leakage situation occur, and that whole heat conducting pipe extremely fails, and causes substantial amounts of bad products and waste.
Also there is heat control and be not easy in original pipeline, the shortcomings that easily leakage.
The content of the invention
The purpose of invention：A kind of powerful in order to provide, specific purposes are shown in multiple substantive skills of specific implementation part
Art effect.
In order to reach as above purpose, the present invention adopts the following technical scheme that：
Scheme one：
A kind of plate type heating pipe, it is characterised in that comprising body, the body includes bottom wall, is included above the bottom wall
More than one heat transfer path, capillary groove is included on the heat transfer path inwall, has heat transfer medium inside the heat transfer path,
The capillary groove is raised bar.
Further technical scheme of the invention is that the heat transfer path is included between more than one heat transfer path outer wall
Also it is interspersed comprising hollow protrusions outwardly, hollow protrusions adjacent to each other.
Further technical scheme of the invention is that the raised bar is pinnacle.
Further technical scheme of the invention is that one heat transfer path above includes gap each other.
Further technical scheme of the invention is that the shaped cross of the outer wall of the heat transfer path is inclined shape.
Of the invention further technical scheme is, the bar road of projection is included on the outer wall of the heat transfer path.
Scheme two：
A kind of plate type heating pipe, it is characterised in that comprising duct wall, the duct wall outer wall includes more than one biography
The passage of heat, capillary groove is included on the heat transfer path inwall, there is heat transfer medium, the capillary groove inside the heat transfer path
For the bar of projection.
Scheme three：
A kind of plate type heating pipe, it is characterised in that comprising duct wall, the duct wall inwall includes more than one biography
The passage of heat, capillary groove is included on the heat transfer path inwall, there is heat transfer medium, the capillary groove inside the heat transfer path
For the bar of projection.
Further technical scheme of the invention is that one heat transfer path above includes gap each other, described
On heat transfer path outer wall pipeline center is pointed to comprising projection upward.
Using the present invention of as above technical scheme, had the advantages that relative to prior art：The present invention makes letter
Easily, beneficial to batch production, and great flexibility.There is heat carrier on the body, there is connector between heat carrier and heat carrier, institute
It is good Heat Conduction Material and good toughness that connector, which is stated, as aluminum, and being contacted for satisfaction with various thermals source can be arbitrarily by the side such as cutting
Formula obtains the different heat carrier of width, overcome that copper pipe and ordinary flat heat pipe can't resolve to circular or semicircle heat conduction
External circle and the difficult point of inner circle radiating, it is worth promoting on a large scale.
Brief description of the drawings
In order to further illustrate the present invention, it is further illustrated below in conjunction with the accompanying drawings：
Fig. 1 is the profile of the present invention；
Fig. 2 is the stereogram of the present invention；
Fig. 3 is the encapsulation lateral side view of the present invention；
Fig. 4 is the structural representation of embodiments of the invention one；
Fig. 5 is the structural representation of embodiments of the invention two；
Fig. 6 is the structural representation of embodiments of the invention three；
Fig. 7 is the structural representation of embodiments of the invention four；
Fig. 8 is the structural representation of embodiments of the invention five；
Wherein：1. body；2. bottom wall；3 heat transfer paths；4 heat transfer mediums；5 capillary grooves；6. hollow protrusions.
Embodiment
Embodiments of the invention are illustrated below in conjunction with the accompanying drawings, embodiment is not construed as limiting the invention：
Scheme one：
A kind of plate type heating pipe, it is characterised in that comprising body 1, the body 1 includes bottom wall 2, the top of bottom wall 2
Comprising more than one heat transfer path 3, capillary groove 5 is included on the inwall of heat transfer path 3, is had inside the heat transfer path 3
Heat transfer medium 4, the capillary groove 5 are raised bar.The substantive technique effect that the technical scheme at this place is played exists
In the invention includes the heat conducting pipe using flat board as body, and comprising heat transfer path 3, the inwall of heat transfer path 3 is convex added with capillary
Rise, the inside vacuum pumping loading of heat transfer path 3 has a conductive fluid, the conductive fluid be the relatively low liquid of boiling point for example ethanol, acetone,
R11 etc..Heat transfer path 3 is closed at both ends, and heat conducting pipe liquefies in the heated internal conductive fluid evaporated conductive of evaporation ends to condensation end, liquid
Body is back to bottom evaporation ends liquid pool again under gravity state, so moves in circles, and transmits heat.Furtherly, heat transfer is logical
While having capillary projection reinforcement capillarity inside road 3, also one is also functioned to conducting heat, radiating with the increase of conductive fluid contact area
Surely the effect strengthened.
With reference to Fig. 7, example IV；
The heat transfer path 3 also includes hollow protrusions 6 outwardly comprising more than one outer wall of heat transfer path 3 each other,
Hollow protrusions 6 adjacent to each other are interspersed.The technical scheme at this place played it is substantive have technical effect that, be interspersed
Structure so that heat each other will not outside scatter and disappear because also having thermal loss between two heat transfer paths 3, should
Kind structure can play a part of closing.
The raised bar is pinnacle.
With reference to Fig. 4, embodiment one；
Heat transfer path 3 more than one includes gap each other.The technical scheme at this place is played substantive
Have technical effect that, when there is gap at this place, various processing and cutting can be carried out, even if being bent will not also cause
It is cracked on heat transfer path 3.
With reference to Fig. 8, embodiment five；
The shaped cross of the outer wall of the heat transfer path 3 is inclined shape.The essence that the technical scheme at this place is played
Have technical effect that, it is inclined be shaped such that outside heat-transfer effect it is more preferable, inclined shape will not gather hot gas, as dissipate
When heat pipe, effect is more preferable.
The bar road of projection is included on the outer wall of the heat transfer path 3.The substantive technology that the technical scheme at this place is played
Effect is that the bar road of the projection at this place can increase contact area.
With reference to Fig. 5, embodiment two；
A kind of plate type heating pipe, it is characterised in that comprising duct wall, the duct wall outer wall includes more than one biography
The passage of heat 3, capillary groove 5 is included on the inwall of heat transfer path 3, has heat transfer medium 4, the hair inside the heat transfer path 3
Fine groove 5 is raised bar.The technical scheme at this place played it is substantive have technical effect that, the pipeline conduct at this place
When having a kind of attemperator, the heat preserving mode of original heat-preservation cotton is changed at one stroke, but is used outside more than one
Heating liquid can be led to inside heat transfer path 3 so that pipeline turns into heating pipe worthy of the name, rather than simple passive guarantor
Temperature, can with while transport while process.
Outside can also wrap one layer of heat preservation plate.
With reference to Fig. 6, embodiment three；
A kind of plate type heating pipe, it is characterised in that comprising duct wall, the duct wall inwall includes more than one biography
The passage of heat 3, capillary groove 5 is included on the inwall of heat transfer path 3, has heat transfer medium 4, the hair inside the heat transfer path 3
Fine groove 5 is raised bar.The technical scheme at this place played it is substantive have technical effect that, when pipeline as transport
When pipeline, the heat transfer path 3 on space and inner-walls of duct inside pipeline is used as transport channel, can transport,
Indivedual obstructions or fracture do not interfere with its use.
Structure is alternatively realized, multiple heat transfer paths 3 can connect different containers, the technical scheme institute at this place
Play it is substantive have technical effect that, can be mixed transport, greatly save volume, can also be incubated each other.
Heat transfer path 3 more than one includes gap each other.Included upward on the outer wall of heat transfer path 3
Projection points to pipeline center.The technical scheme at this place played it is substantive have technical effect that, when this place mechanism as protect
When warm device, inside can with while transport while heat.
As further explanation and expand：
The body is flat board aluminium sheet, and the aluminium sheet is relatively thin easily to be blocked or random bending, while does not interfere with heat conduction again.Institute
Any circular, semicircle heater can be longitudinally surrounded or wrap up by stating Platelike heat pipe, make extremely intractable circular heating body
Heat be able to effectively conduct or radiate away.Heat transfer path 3 is the single heat conduction of independent operating, and multiple heat transfer paths 3 are same
Shi Yunhang, even if wherein there is part heat carrier to occur, heat conduction is failed caused by situations such as leakage or conductive fluid deficiency, also not
The heat conduction of overall Platelike heat pipe can be influenceed.
Raw material acquisition methods of the present invention are simple, technology maturation, and cost is cheap.Manufacture craft of the present invention is simple, is easy to
Put into volume production
A kind of its feature of Multiple Shape plate-type heat-pipe includes body 1, and the body 1 is relatively thin aluminium sheet, simultaneously to be smooth
Plane, another side are so-called heat transfer path 3 comprising heat carrier, and the heat carrier is the hollow profile that ridge is risen, and the heat transfer is logical
Conductive fluid is filled with road 3, the conductive fluid is relatively low liquid such as ethanol, acetone, the R11 etc. of boiling point, and the heat transfer path 3 is
It is raised along the more than one capillary of heat carrier inside circumference.
Platelike heat pipe one end of the present invention is sealed with the method for cold extrusion first, body is inverted, is open
Up, then sealing end is filled with the conductive fluid of equivalent with liquid-dividing head under in each heat transfer path 3, quiet in direction
Putting makes liquid drop down onto bottom naturally.
Using heating discharge internal unnecessary conductive fluid and all liq upper air, because the loss of air to pass
The passage of heat 3 is internally formed negative pressure of vacuum.Method at heat pipe upper port equally using cold extrusion is sealed, thus in heat transfer path
3 inside, which is left, is just sufficient for the amount of liquid that heat carrier realizes heat conduction, and small lead is formed in the bottom of heat transfer path
Hydrothermal solution pond.
When heat carrier is accessible externally heat, the conductive fluid of the bottom of heat transfer path 3 internally boiling point in the state of negative pressure
Reduce, easily form liquid-gas interface, obtained heat-conducting gas is rapidly transferred to condensation end, is liquefied as liquid to the cold, along leading
The surrounding in hot portion in vivo flows back to bottom heat conduction liquid pool, is achieved in the conduction of heat.
The capillary groove is raised for the capillary of unnecessary one of heat carrier inside circumference, in heat transfer process, capillary ditch
Groove not only increases the area contacted with conductive fluid, strengthens the effect of heat transfer, while when cold-extruded pressure seal mouth, capillary
Projection can be compressed in the raised crack on its opposite, so considerably increase the firmness of sealing part.
Connector between the heat carrier and heat carrier is relatively thin aluminium sheet,
The connector is that aluminum is good Heat Conduction Material and good toughness, to meet to contact and can arbitrarily lead to various thermals source
Cross the modes such as cutting and obtain the different heat carrier of width (such as Fig. 4).
The flat-plate heat pipe longitudinally random angle bending and can not influence heat conduction, fundamentally solve existing market
Upper copper pipe (is such as schemed with what ordinary flat heat pipe can't resolve to circular or semicircle heat carrier cylindrical (such as Fig. 5) and inner circle
6) difficult point of radiating, this point has the function that particularly important and practical value, when being in abnormity heating body heat transferring radiating side
Face has epoch-making meaning.
General principle, principal character and the advantages of the present invention of the present invention has been shown and described above.The technology of this area
Personnel should be recognized that the present invention is not limited to the above embodiments, simply illustrate this hair described in above-described embodiment and specification
Bright principle, without departing from the spirit and scope of the present invention, various changes and modifications of the present invention are possible, these changes
Both fallen within improving in claimed scope.
Claims (5)
1. a kind of plate type heating pipe, it is characterised in that comprising body (1), the body (1) is tabular or pipe-like structure；
The body (1) includes bottom wall (2), and more than one heat transfer path (3), the heat transfer path are included above the bottom wall (2)
(3) capillary groove (5) is included on inwall, there is heat transfer medium (4) inside the heat transfer path (3), the capillary groove (5) is convex
The bar risen, one above heat transfer path (3) outer wall also include hollow protrusions (6) outwardly each other, each other phase
Adjacent hollow protrusions (6) are interspersed.
2. a kind of plate type heating pipe as claimed in claim 1, it is characterised in that the raised bar is pinnacle.
A kind of 3. plate type heating pipe as claimed in claim 1, it is characterised in that heat transfer path (3) more than one that
Gap is included between this.
A kind of 4. plate type heating pipe as claimed in claim 1, it is characterised in that the shape of the outer wall of the heat transfer path (3)
Section is inclined shape.
5. a kind of plate type heating pipe as claimed in claim 1, it is characterised in that included on the outer wall of the heat transfer path (3)
The bar road of projection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410329267.5A CN105300148B (en) | 2014-07-11 | 2014-07-11 | A kind of plate type heating pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410329267.5A CN105300148B (en) | 2014-07-11 | 2014-07-11 | A kind of plate type heating pipe |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105300148A CN105300148A (en) | 2016-02-03 |
| CN105300148B true CN105300148B (en) | 2017-12-22 |
Family
ID=55197696
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410329267.5A Active CN105300148B (en) | 2014-07-11 | 2014-07-11 | A kind of plate type heating pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105300148B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109378552B (en) * | 2018-11-23 | 2021-04-30 | 清华大学 | Cross type flat heat pipe |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS572986A (en) * | 1980-06-05 | 1982-01-08 | Oki Densen Kk | Flat plate type heat pipe and manufacture thereof |
| JPH04188585A (en) * | 1990-11-21 | 1992-07-07 | Mitsubishi Electric Corp | Uniformly heated roll device |
| JPH04212982A (en) * | 1990-11-07 | 1992-08-04 | Ricoh Co Ltd | Fixing device |
| CN102506600A (en) * | 2011-09-20 | 2012-06-20 | 华北电力大学 | Condensation end extension type integrated flat heat pipe |
| CN103574938A (en) * | 2012-07-23 | 2014-02-12 | 深圳市鹏桑普太阳能股份有限公司 | Heating medium superconductive tube plate integrated collector plate core and manufacturing method thereof |
| CN204268940U (en) * | 2014-07-11 | 2015-04-15 | 北京帅鑫博朗科技发展有限公司 | A kind of plate-type heat-pipe and novel pipeline |
-
2014
- 2014-07-11 CN CN201410329267.5A patent/CN105300148B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS572986A (en) * | 1980-06-05 | 1982-01-08 | Oki Densen Kk | Flat plate type heat pipe and manufacture thereof |
| JPH04212982A (en) * | 1990-11-07 | 1992-08-04 | Ricoh Co Ltd | Fixing device |
| JPH04188585A (en) * | 1990-11-21 | 1992-07-07 | Mitsubishi Electric Corp | Uniformly heated roll device |
| CN102506600A (en) * | 2011-09-20 | 2012-06-20 | 华北电力大学 | Condensation end extension type integrated flat heat pipe |
| CN103574938A (en) * | 2012-07-23 | 2014-02-12 | 深圳市鹏桑普太阳能股份有限公司 | Heating medium superconductive tube plate integrated collector plate core and manufacturing method thereof |
| CN204268940U (en) * | 2014-07-11 | 2015-04-15 | 北京帅鑫博朗科技发展有限公司 | A kind of plate-type heat-pipe and novel pipeline |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105300148A (en) | 2016-02-03 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205619813U (en) | Novel radiator flexible fin vortex device | |
| CN203422006U (en) | Aluminum groove soaking plate | |
| CN102202488A (en) | Heat-pipe heat radiation apparatus | |
| CN101338986A (en) | Modified type unidirectional gravity force hot pipe | |
| CN101566748A (en) | Radiating module and backlight module adopting same | |
| CN204268940U (en) | A kind of plate-type heat-pipe and novel pipeline | |
| CN105300148B (en) | A kind of plate type heating pipe | |
| CN107606986A (en) | A kind of flow-disturbing heat exchanger tube and heat exchanger | |
| CN203479113U (en) | Vacuum heat conduction and heat dissipation device | |
| CN106500536A (en) | Heat-pipe radiator | |
| CN208848892U (en) | A kind of Oscillating Flat heat pipe | |
| CN203443440U (en) | Micro-channel radiator | |
| CN104061811B (en) | A kind of heat-pipe radiator and its manufacturing process of heat transfer integrated heat dissipation | |
| CN204830971U (en) | Heat exchanger | |
| CN204027403U (en) | A kind of convection type flue gas heat exchange tube | |
| CN204100205U (en) | Heat radiation LED lamp | |
| CN105277025B (en) | Hollow heat-pipe radiator | |
| CN204100209U (en) | Novel LED lamp | |
| CN203534305U (en) | Heat pipe | |
| CN201210026Y (en) | Heat-transfer pipe of full liquid type evaporator | |
| CN205991735U (en) | Plate-fin heat exchanger strip of paper used for sealing | |
| CN207585410U (en) | A kind of high speed machine vehicular hot pipe | |
| CN203928830U (en) | A kind of closed ring heat of Novel heat transfer integrated heat dissipation | |
| CN206207829U (en) | Quick-frozen ice chest | |
| CN201718146U (en) | Quick heat dissipation device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| DD01 | Delivery of document by public notice | ||
| DD01 | Delivery of document by public notice |
Addressee: Beijing shuaixinbolang Technology Development Co.,Ltd. The person in charge Document name: payment instructions |
|
| DD01 | Delivery of document by public notice |
Addressee: Beijing shuaixinbolang Technology Development Co.,Ltd. The person in charge Document name: Notice of resumption of claim approval |
|
| DD01 | Delivery of document by public notice | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230110 Address after: 101400 331, Building 1, Yard 10, Rongcheng North Road, Huairou District, Beijing Patentee after: Zhongding Chuangyuan (Beijing) New Energy Co.,Ltd. Address before: No. 119, Building 5, No. 11 Deshengmenwai Street, Xicheng District, Beijing, 100088 (Desheng Park) Patentee before: BEIJING SHUAIXIN BOLANG TECHNOLOGY DEVELOPMENT Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| DD01 | Delivery of document by public notice |
Addressee: Li Mingcui Document name: Notification of Conformity |
|
| DD01 | Delivery of document by public notice |