CN202329324U - Thin type heat pipe - Google Patents
Thin type heat pipe Download PDFInfo
- Publication number
- CN202329324U CN202329324U CN2011204126513U CN201120412651U CN202329324U CN 202329324 U CN202329324 U CN 202329324U CN 2011204126513 U CN2011204126513 U CN 2011204126513U CN 201120412651 U CN201120412651 U CN 201120412651U CN 202329324 U CN202329324 U CN 202329324U
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- China
- Prior art keywords
- capillary structure
- annular wall
- coated
- heat pipe
- wall inner
- 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.)
- Expired - Lifetime
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- 239000012530 fluid Substances 0.000 claims abstract description 14
- 229910052751 metal Inorganic materials 0.000 claims description 32
- 239000002184 metal Substances 0.000 claims description 32
- 239000000843 powder Substances 0.000 claims description 30
- 238000003475 lamination Methods 0.000 claims description 15
- 239000000835 fiber Substances 0.000 claims description 6
- 239000007788 liquid Substances 0.000 description 6
- 238000009825 accumulation Methods 0.000 description 3
- 238000009954 braiding Methods 0.000 description 2
- 230000001427 coherent effect Effects 0.000 description 2
- 238000009841 combustion method Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000009834 vaporization Methods 0.000 description 1
- 230000008016 vaporization Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Images
Landscapes
- Cooling Or The Like Of Semiconductors Or Solid State Devices (AREA)
Abstract
The utility model relates to a thin type heat pipe which comprises a flat pipe body, first capillary tissues, second capillary tissues and working fluid; the flat pipe body is provided with a ring-shaped wall and an accommodating chamber arranged inside the ring-shaped wall; the first capillary tissues are arranged in an area at one part of the ring-shaped wall, the second capillary tissues are arranged in an area at the other part of the ring-shaped wall, and the second capillary tissues are not overlapped with the first capillary tissues; and the working fluid is filled in the accommodating chamber. Therefore, the flowing rate of internal gas and the backflow rate of internal fluid can be improved, and further the heat conduction efficiency is improved.
Description
Technical field
The utility model relates to a kind of heat pipe, refers to a kind of slim heat pipe that is used for the conductive force of pyrotoxin especially.
Background technology
(Heat Pipe) is applied in leading, dispelling the heat like pyrotoxins such as central processing unit (CPU), heat-conducting seat or temperature-uniforming plates with heat pipe; Can overcome the electronic heating source problem that heat raises day by day effectively; Be this heat pipe is replaced in the past only by the radiator structure that fin was constituted, obviously become future development trend; But under light, thin, short, little prerequisite, the usage space in electronic heating source and environment receive the inflexible limit of certain degree at electronic product, are that the structure of the opposite heat tube with how is innovated improvement, then are the utility model designer problems to be solved.
Existing heat pipe; Mainly comprise a circular body, a capillary structure and a working fluid; Has a cavity volume in the inside of circular body; Capillary structure is laid in the cavity volume and amplexiforms each other with the inner surface of body, and working fluid is then filled in cavity volume and is accumulated in capillary structure, so with a heat pipe.
Yet existing heat pipe is because profile is a pipe shape, and is also inapplicable for the electronic product of slimming day by day.In addition, its capillary structure is the structure of single kenel, and under the big situation of capillary structure density, the internal gas rate of outflow after military order is heated is too fast, and causes dry combustion method (dryout) phenomenon of heat affected zone.Again, under the little situation of capillary structure density, the internal gas rate of outflow after military order is heated is too slow, and causes many bad problems such as heat conduction efficiency is not good, and waits to overcome the improver.
Summary of the invention
One purpose of the utility model is to provide a kind of slim heat pipe, and it can improve the flowing velocity of internal gas and the back-flow velocity of internal liquid by means of each capillary structure is set, and then improves heat conduction efficiency.
For realizing above-mentioned purpose, the technical scheme that the utility model adopts is:
A kind of slim heat pipe is characterized in that, comprising:
One flat body has an annular wall and is formed on the inner cavity volume of this annular wall;
One first capillary structure, a part that is arranged on this annular wall is regional;
One second capillary structure, the another part that is arranged on this annular wall is regional, and this second capillary structure and the mutual each other lamination of this first capillary structure; And
One working fluid is filled in this cavity volume.
Wherein: this flat body has two flat boards that are parallel to each other, and the overall height of these two flat boards and this cavity volume is less than 2 millimeters.
Wherein: this first capillary structure is the most grooves that are opened in this annular wall, and this second capillary structure is a metal powder sintered element that is coated on this annular wall inner surface.
Wherein: this first capillary structure is the most grooves that are opened in this annular wall, and this second capillary structure is a network structure that is coated on this annular wall inner surface.
Wherein: this first capillary structure is the most grooves that are opened in this annular wall, and this second capillary structure is a fibre bundle that is coated on this annular wall inner surface.
Wherein: this first capillary structure is a metal powder sintered element that is coated on this annular wall inner surface, and this second capillary structure is to be coated on the metal powder sintered element that this annular wall inner surface has most grooves.
Wherein: this first capillary structure is a network structure that is coated on this annular wall inner surface, and this second capillary structure is a metal powder sintered element that is coated on this annular wall inner surface.
Wherein: also comprise a pair of the 3rd capillary structure; This first capillary structure is a network structure that is coated on this annular wall inner surface; This second capillary structure is also for being coated on a network structure of this annular wall inner surface; Respectively the 3rd capillary structure is coated on the remainder zone of this annular wall and butt each other, and with this first capillary structure and this second capillary structure lamination each other each other.
Wherein: also comprise a pair of the 3rd capillary structure; This first capillary structure is a network structure that is coated on this annular wall inner surface; This second capillary structure is also for being coated on a network structure of this annular wall inner surface; Respectively the 3rd capillary structure is coated on the remainder zone of this annular wall and butt each other up and down, and with this first capillary structure and this second capillary structure lamination each other each other.
Wherein: the 3rd capillary structure is a metal powder sintered element.
Wherein: this first capillary structure is the most grooves that are opened in this annular wall, and this second capillary structure is a metal powder sintered element that is coated on this annular wall inner surface, and is formed with a shiny surface in the remainder zone of this annular wall.
For realizing above-mentioned purpose, the technical scheme that the utility model adopts is:
A kind of slim heat pipe is characterized in that, comprising:
One flat body has an annular wall and is formed on the inner cavity volume of this annular wall;
One first capillary structure is arranged on the part zone of this annular wall and forward and backward half one of this flat body that links up;
One second capillary structure is arranged on another part zone of this annular wall and forward and backward half one of this flat body that links up, the not mutual each other lamination of this second capillary structure and this first capillary structure; And
One working fluid is filled in this cavity volume.
Wherein: this flat body has two flat boards that are parallel to each other, and the overall height of these two flat boards and this cavity volume is less than 2 millimeters.
Wherein: this first capillary structure is the most grooves that are opened in this annular wall, and this second capillary structure is a metal powder sintered element that is coated on this annular wall inner surface.
Wherein: this first capillary structure is the most grooves that are opened in this annular wall, and this second capillary structure is a network structure that is coated on this annular wall inner surface.
Wherein: this first capillary structure is the most grooves that are opened in this annular wall, and this second capillary structure is a fibre bundle that is coated on this annular wall inner surface.
Wherein: this first capillary structure is a metal powder sintered element that is coated on this annular wall inner surface, and this second capillary structure is to be coated on the metal powder sintered element that this annular wall inner surface has most grooves.
Wherein: this first capillary structure is a network structure that is coated on this annular wall inner surface, and this second capillary structure is a metal powder sintered element that is coated on this annular wall inner surface.
Wherein: also comprise a pair of the 3rd capillary structure; This first capillary structure is a network structure that is coated on this annular wall inner surface; This second capillary structure is also for being coated on a network structure of this annular wall inner surface; Respectively the 3rd capillary structure is coated on the remainder zone of this annular wall and butt each other, and with this first capillary structure and this second capillary structure lamination each other each other.
Wherein: also comprise a pair of the 3rd capillary structure; This first capillary structure is a network structure that is coated on this annular wall inner surface; This second capillary structure is also for being coated on a network structure of this annular wall inner surface; Respectively the 3rd capillary structure is coated on the remainder zone of this annular wall and butt each other up and down, and with this first capillary structure and this second capillary structure lamination each other each other.
Wherein: the 3rd capillary structure is a metal powder sintered element.
Wherein: this first capillary structure is the most grooves that are opened in this annular wall, and this second capillary structure is a metal powder sintered element that is coated on this annular wall inner surface, and is formed with a shiny surface in the remainder zone of this annular wall.
The utility model also has following effect; Its capillary structure to various different densities sets and the district is separated out gas passage; Not only can provide the gas after the vaporization to flow out fast, the accumulation of internal liquid more can be provided, effectively to prevent empty generation of burning phenomenon.
Description of drawings
Fig. 1 is the slim heat pipe stereoscopic of the utility model figure;
Fig. 2 is the first embodiment cutaway view of the slim heat pipe of the utility model;
Fig. 3 is the second embodiment cutaway view of the slim heat pipe of the utility model;
Fig. 4 is the 3rd an embodiment cutaway view of the slim heat pipe of the utility model;
Fig. 5 is the 4th an embodiment cutaway view of the slim heat pipe of the utility model;
Fig. 6 is the 5th an embodiment cutaway view of the slim heat pipe of the utility model;
Fig. 7 is the 6th an embodiment cutaway view of the slim heat pipe of the utility model;
Fig. 8 is the 7th an embodiment cutaway view of the slim heat pipe of the utility model.
The slim heat pipe of description of reference numerals: 1-; 10-flat body; The 10a-annular wall; The 11-upper flat plate; 12-is dull and stereotyped down; 13-semi arch plate; The 14-cavity volume; 20,20a, 20b, 20c-first capillary structure; 201,201a-groove; 30,30a, 30b, 30c-second capillary structure; The 40-working fluid; 50-the 3rd capillary structure; The 60-shiny surface.
The specific embodiment
Detailed description of relevant the utility model and technology contents cooperate graphic explanation following, yet appended graphic reference and the explanation usefulness of only providing not is to be used for to the utility model limitr in addition.
See also shown in first and two figure, the utility model provides a kind of slim heat pipe, and this slim heat pipe 1 mainly comprises a flat body 10, one first capillary structure 20, one second capillary structure 30 and a working fluid 40.
This flat body 10 is made by all good material of thermal conductivity such as aluminium, copper or its alloy and ductility; And be to be a flat via suppressing the processing back with round tube; The body 10 of present embodiment is a strip; Its mainly by mutual correspondence and a parallel upper flat plate 11, once dull and stereotyped 12 and connect upper flat plate 11 and down dull and stereotyped 12 13 of two semi arch plates form, and this upper flat plate 11, down dull and stereotyped 12 and semi arch plate 13 enclose jointly and constitute an annular wall 10a.Combination is sealed with welding manner in the end of this body 10, be formed with a hollow form cavity volume 14 in upper and lower dull and stereotyped 11,12 and semi arch plate 13 inside of body 10, and the total height H of upper and lower dull and stereotyped 11,12 outer surface and cavity volume 14 is less than 2 millimeters.
First capillary structure 20 of present embodiment is the most grooves 201 that are opened in upper and lower dull and stereotyped 11,12 right side area and right side semi arch plate 13, and this first capillary structure 20 is forward and backward half ones of coherent this flat body 10 of axial line (scheming not shown) direction along body 10.Second capillary structure 30 is for to be coated on the inner surface of upper and lower dull and stereotyped 11,12 left field and left side semi arch plate 13; This second capillary structure 30 also is forward and backward half one along coherent this flat body 10 of direction of axis line of body 10; Second capillary structure 30 of present embodiment is a metal powder sintered element; And this metal powder sintered element and the not mutual each other lamination of first capillary structure 20 that is constituted by each groove 201, joining end to end connects; But do not exceed with this kind kenel that connects that joins end to end, it also can be the disjunct kenel of head and the tail.
Working fluid 40 can be liquid such as pure water or alcohol; It is filled in aforementioned cavity volume 14 inside; Working fluid 40 at normal temperatures is a liquid state and is adsorbed in aforementioned each capillary structure 20,30; Working fluid 40 after being heated will produce evaporation and become a gas, and this gas will be taken away most heat and remove toward cavity volume 14 inner low-temperature regions.
See also shown in Figure 3ly, be the slim heat pipe of the utility model second embodiment, the main distinction of its previous embodiment is: first capillary structure 20 is for being opened in most grooves 201 of upper and lower dull and stereotyped 11,12 right side area and right side semi arch plate 13.The second capillary structure 30a is coated on the inner surface of upper and lower dull and stereotyped 11,12 left field and left side semi arch plate 13; This second capillary structure 30a network structure (Mesh) that the braiding of most metal wires forms of serving as reasons, each metal wire can be in length and breadth interlacing or the diagonal cross braiding forms (scheming not shown); This network structure and the not mutual each other lamination of first capillary structure 20 that is constituted by each groove 201.
See also shown in Figure 4ly, be the slim heat pipe of the utility model the 3rd embodiment, the main distinction of its previous embodiment is: first capillary structure 20 is for being opened in most grooves 201 of upper and lower dull and stereotyped 11,12 right side area and right side semi arch plate 13.The second capillary structure 30b is a fibre bundle that is coated on the inner surface of upper and lower dull and stereotyped 11,12 left field and left side semi arch plate 13, and this fibre bundle and the not mutual each other lamination of first capillary structure 20 that is made up of each groove 201.
See also shown in Figure 5; Slim heat pipe for the utility model the 4th embodiment; The main distinction of its previous embodiment is: the first capillary structure 20a is coated on the inner surface of upper and lower dull and stereotyped 11,12 right side area and right side semi arch plate 13, and this first capillary structure 20a is for being formed and had most groove 201a by metal powder sintered.30 of second capillary structures are identical with aforementioned first embodiment.
See also shown in Figure 6; Slim heat pipe for the utility model the 5th embodiment; The main distinction of its previous embodiment is: the first capillary structure 20b is coated on the inner surface of upper and lower dull and stereotyped 11,12 right side area and right side semi arch plate 13; More in the cavity volume 14 on right side, fill out and be furnished with the first capillary structure 20b, this first capillary structure 20b is by the metal powder sintered element that forms.The second capillary structure 30a is identical with aforementioned second embodiment; So, can improve the accumulation of internal liquid.
See also shown in Figure 7; Slim heat pipe for the utility model the 6th embodiment; The main distinction of its previous embodiment is: the first capillary structure 20c is coated on the inner surface of upper and lower dull and stereotyped 11,12 right side area and right side semi arch plate 13, and this first capillary structure 20c is a network structure.The second capillary structure 30c is coated on the inner surface of upper and lower dull and stereotyped 11,12 left field and left side semi arch plate 13, and this second capillary structure 30c also is a network structure.On the inner surface of upper and lower dull and stereotyped 11,12 zone line, be connected with a pair of the 3rd capillary structure 50 in addition respectively, this is to the mutual up and down butt of the 3rd capillary structure 50, and each the 3rd capillary structure 50 is by the metal powder sintered semi-circle shaped elements that forms; But do not exceed with this kind configuration kenel, it also can be the configuration relation and the capillary structure of other kenel.And each the 3rd capillary structure 50 also can be not the kenel (scheming not shown) of butt each other.So, with as aforementioned pyrotoxin (scheme not shown) when amplexiforming, the 3rd capillary structure 50 can provide the accumulation of internal liquid to avoid the generation of dry combustion method (dryout) situation.
See also shown in Figure 8ly, be the slim heat pipe of the utility model the 7th embodiment, the main distinction of its previous embodiment is: first capillary structure 20 is for being opened in most grooves 201 of upper and lower dull and stereotyped 11,12 right side area and right side semi arch plate 13.The second capillary structure 30d is coated on the inner surface of upper and lower dull and stereotyped 11,12 left field and left side semi arch plate 13, and this second capillary structure 30d is by the metal powder sintered element that forms.Other has a shiny surface 60 in the inside of the zone line of upper flat plate 11; So, can increase the gas flow space and reduce the gas flow obstruction.
More than explanation is just illustrative as far as the utility model; And nonrestrictive, those of ordinary skills understand, under the situation of spirit that does not break away from claim and limited and scope; Can make many modifications, variation or equivalence, but all will fall within the protection domain of the utility model.
Claims (22)
1. a slim heat pipe is characterized in that, comprising:
One flat body has an annular wall and is formed on the inner cavity volume of this annular wall;
One first capillary structure, a part that is arranged on this annular wall is regional;
One second capillary structure, the another part that is arranged on this annular wall is regional, and this second capillary structure and the mutual each other lamination of this first capillary structure; And
One working fluid is filled in this cavity volume.
2. slim heat pipe according to claim 1 is characterized in that: this flat body has two flat boards that are parallel to each other, and the overall height of these two flat boards and this cavity volume is less than 2 millimeters.
3. slim heat pipe according to claim 1 is characterized in that: this first capillary structure is the most grooves that are opened in this annular wall, and this second capillary structure is a metal powder sintered element that is coated on this annular wall inner surface.
4. slim heat pipe according to claim 1 is characterized in that: this first capillary structure is the most grooves that are opened in this annular wall, and this second capillary structure is a network structure that is coated on this annular wall inner surface.
5. slim heat pipe according to claim 1 is characterized in that: this first capillary structure is the most grooves that are opened in this annular wall, and this second capillary structure is a fibre bundle that is coated on this annular wall inner surface.
6. slim heat pipe according to claim 1; It is characterized in that: this first capillary structure is a metal powder sintered element that is coated on this annular wall inner surface, and this second capillary structure is to be coated on the metal powder sintered element that this annular wall inner surface has most grooves.
7. slim heat pipe according to claim 1 is characterized in that: this first capillary structure is a network structure that is coated on this annular wall inner surface, and this second capillary structure is a metal powder sintered element that is coated on this annular wall inner surface.
8. slim heat pipe according to claim 1; It is characterized in that: also comprise a pair of the 3rd capillary structure; This first capillary structure is a network structure that is coated on this annular wall inner surface; This second capillary structure is also for being coated on a network structure of this annular wall inner surface, and respectively the 3rd capillary structure is coated on the remainder zone of this annular wall and butt each other, and with this first capillary structure and this second capillary structure lamination each other each other.
9. slim heat pipe according to claim 1; It is characterized in that: also comprise a pair of the 3rd capillary structure; This first capillary structure is a network structure that is coated on this annular wall inner surface; This second capillary structure is also for being coated on a network structure of this annular wall inner surface, and respectively the 3rd capillary structure is coated on the remainder zone of this annular wall and butt each other up and down, and with this first capillary structure and this second capillary structure lamination each other each other.
10. according to Claim 8 or 9 described slim heat pipes, it is characterized in that: the 3rd capillary structure is a metal powder sintered element.
11. slim heat pipe according to claim 1; It is characterized in that: this first capillary structure is the most grooves that are opened in this annular wall; This second capillary structure is a metal powder sintered element that is coated on this annular wall inner surface, and is formed with a shiny surface in the remainder zone of this annular wall.
12. a slim heat pipe is characterized in that, comprising:
One flat body has an annular wall and is formed on the inner cavity volume of this annular wall;
One first capillary structure is arranged on the part zone of this annular wall and forward and backward half one of this flat body that links up;
One second capillary structure is arranged on another part zone of this annular wall and forward and backward half one of this flat body that links up, the not mutual each other lamination of this second capillary structure and this first capillary structure; And
One working fluid is filled in this cavity volume.
13. slim heat pipe according to claim 12 is characterized in that: this flat body has two flat boards that are parallel to each other, and the overall height of these two flat boards and this cavity volume is less than 2 millimeters.
14. slim heat pipe according to claim 12 is characterized in that: this first capillary structure is the most grooves that are opened in this annular wall, and this second capillary structure is a metal powder sintered element that is coated on this annular wall inner surface.
15. slim heat pipe according to claim 12 is characterized in that: this first capillary structure is the most grooves that are opened in this annular wall, and this second capillary structure is a network structure that is coated on this annular wall inner surface.
16. slim heat pipe according to claim 12 is characterized in that: this first capillary structure is the most grooves that are opened in this annular wall, and this second capillary structure is a fibre bundle that is coated on this annular wall inner surface.
17. slim heat pipe according to claim 12; It is characterized in that: this first capillary structure is a metal powder sintered element that is coated on this annular wall inner surface, and this second capillary structure is to be coated on the metal powder sintered element that this annular wall inner surface has most grooves.
18. slim heat pipe according to claim 12 is characterized in that: this first capillary structure is a network structure that is coated on this annular wall inner surface, and this second capillary structure is a metal powder sintered element that is coated on this annular wall inner surface.
19. slim heat pipe according to claim 12; It is characterized in that: also comprise a pair of the 3rd capillary structure; This first capillary structure is a network structure that is coated on this annular wall inner surface; This second capillary structure is also for being coated on a network structure of this annular wall inner surface, and respectively the 3rd capillary structure is coated on the remainder zone of this annular wall and butt each other, and with this first capillary structure and this second capillary structure lamination each other each other.
20. slim heat pipe according to claim 12; It is characterized in that: also comprise a pair of the 3rd capillary structure; This first capillary structure is a network structure that is coated on this annular wall inner surface; This second capillary structure is also for being coated on a network structure of this annular wall inner surface, and respectively the 3rd capillary structure is coated on the remainder zone of this annular wall and butt each other up and down, and with this first capillary structure and this second capillary structure lamination each other each other.
21. according to claim 19 or 20 described slim heat pipes, it is characterized in that: the 3rd capillary structure is a metal powder sintered element.
22. slim heat pipe according to claim 12; It is characterized in that: this first capillary structure is the most grooves that are opened in this annular wall; This second capillary structure is a metal powder sintered element that is coated on this annular wall inner surface, and is formed with a shiny surface in the remainder zone of this annular wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204126513U CN202329324U (en) | 2011-10-26 | 2011-10-26 | Thin type heat pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204126513U CN202329324U (en) | 2011-10-26 | 2011-10-26 | Thin type heat pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202329324U true CN202329324U (en) | 2012-07-11 |
Family
ID=46441305
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011204126513U Expired - Lifetime CN202329324U (en) | 2011-10-26 | 2011-10-26 | Thin type heat pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202329324U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105698579A (en) * | 2014-11-28 | 2016-06-22 | 台达电子工业股份有限公司 | Heat pipe |
| WO2022161131A1 (en) * | 2021-01-28 | 2022-08-04 | 广州力及热管理科技有限公司 | Composite capillary structure applied to thin vapor chamber |
-
2011
- 2011-10-26 CN CN2011204126513U patent/CN202329324U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105698579A (en) * | 2014-11-28 | 2016-06-22 | 台达电子工业股份有限公司 | Heat pipe |
| WO2022161131A1 (en) * | 2021-01-28 | 2022-08-04 | 广州力及热管理科技有限公司 | Composite capillary structure applied to thin vapor chamber |
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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: COOLER MASTER INTERNATIONAL CO., LTD. Free format text: FORMER OWNER: XUNKAI INTERNATIONAL CO., LTD. Effective date: 20131209 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20131209 Address after: Chinese Taiwan New Taipei City Patentee after: Cooler Master International Co., Ltd. Patentee after: Cooler Master Co., Ltd. Address before: Chinese Taiwan New Taipei City Patentee before: Xunkai International Co., Ltd. Patentee before: Cooler Master Co., Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120711 |