CN204514146U - The heat exchanger of integrated air cooling and oil cooling - Google Patents
The heat exchanger of integrated air cooling and oil cooling Download PDFInfo
- Publication number
- CN204514146U CN204514146U CN201420844884.4U CN201420844884U CN204514146U CN 204514146 U CN204514146 U CN 204514146U CN 201420844884 U CN201420844884 U CN 201420844884U CN 204514146 U CN204514146 U CN 204514146U
- Authority
- CN
- China
- Prior art keywords
- cooling
- oil
- oil cooling
- air cooling
- heat exchanger
- 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 - Fee Related
Links
Abstract
The utility model discloses the heat exchanger of a kind of integrated air cooling and oil cooling, belong to heat exchanger structure design field, the heat exchanger of this integrated air cooling and oil cooling is fastened by bolts air cooling but body, the first oil cooling but body and the second oil cooling but body that be tightly connected, thus can be at one time, both realize the heat exchange to gas, realize again the heat exchange to oil, simultaneously, Large Oil is cooled body and split into the first oil cooling but body and the second oil cooling but body, then adopt flange and pipeline by the first oil cooling but body and the second oil cooling but body be tightly connected, thus can stability contorting oil pressure, and replacing is easier, both oil cooled efficiency had been achieved, extend again its service life, overcome the single problem causing being not suitable with actual demand of heat exchanger heat exchange mode of the prior art, thus both achieved the object of two or more medium being carried out to heat exchange, turn improve heat exchange efficiency, simultaneously, the heat exchanger structure design of this integrated air cooling and oil cooling is rationally ingenious, be easy to extensive use.
Description
Technical field
The utility model relates to a kind of heat exchanger, particularly relates to the heat exchanger of a kind of integrated air cooling and oil cooling.
Background technology
Heat exchanger realizes the energy-saving equipment that between material, heat transmits between a kind of two kinds in different temperatures or two or more fluid, make heat pass to the lower fluid of temperature by higher fluid, fluid temperature (F.T.) is made to reach flow process set quota, to meet the needs of process condition, simultaneously also one of capital equipment improving energy utilization rate.Heat exchanger industry relates to nearly 30 multi industries such as HVAC, pressure vessel, sewerage disposing equipment, mutually forms industry chain (supply chain).
Aerial cooler is the one of heat exchanger, and it is the heat exchanger with Air flow hot fluid or hot gas, and the hot fluid in pipe or hot gas carry out heat exchange by tube wall and fin and pipe outer air, and air used is supplied by ventilation blower usually.Aerial cooler can be used for cooling or condensation, is widely used in the condensation of oil refining, petrochemical industry overhead vapours; The cooling of oil at the bottom of withdrawing oil, tower; The cooling of various reaction product; The condensation of the cooling of recyclegas and power station steam turbine exhaust.
Oil cooler is a kind of oil cooling apparatus generally used in hydraulic system and lubricating system, utilize this equipment that two kinds of fluid media (medium)s with a fixed difference difference can be made to realize heat exchange, thus reach reduction temperature, the object that guarantee system is normally run, oil cooler is widely used in the every profession and trades such as plastics machinery, engineering machinery, mining machinery, automobile, iron and steel, wind-powered electricity generation, space flight.
But, heat exchanger of the prior art can only carry out heat exchange for a kind of medium usually, structure is single, the heat exchanger that this heat exchange mode is single can meet the use of most of occasion, but some heat transfer effects are had to the equipment of specific demand, the heat exchanger of this single heat exchange mode often can not meet instructions for use, namely can not practical requirement, and heat exchange efficiency is also lower, thus energy-conservation object can not be realized largely, heat exchanger heat exchange efficiency can be caused simultaneously low, affect the development of whole heat exchanger industry.
Utility model content
For above-mentioned Problems existing, the utility model provides the heat exchanger of a kind of integrated air cooling and oil cooling, to overcome the single problem causing being not suitable with actual demand of heat exchanger heat exchange mode of the prior art, thus both achieved the object of two or more medium being carried out to heat exchange, turn improve heat exchange efficiency, meanwhile, the heat exchanger structure design of this integrated air cooling and oil cooling is rationally ingenious, is easy to extensive use.
To achieve these goals, the technical scheme that the utility model is taked is:
The heat exchanger of a kind of integrated air cooling and oil cooling, wherein, comprise: the air cooling but body being built-in with gas cooling core, be built-in with the first oil cooling but body of the first oil cooling fuse, be built-in with the second oil cooling but body of the second oil cooling fuse, the top of described air cooling but body is packaged with air cooling upper cover, the bottom of described air cooling but body is packaged with air cooling low head, the top of described first oil cooling but body is packaged with the first oil cooling upper cover, the bottom of described first oil cooling but body is packaged with the first oil cooling low head, the top of described second oil cooling but body is packaged with the second oil cooling upper cover, the bottom of described second oil cooling but body is packaged with the second oil cooling but low head,
Described air cooling low head is provided with gas inlet tube, and described air cooling upper cover is provided with gas outlet;
Described first oil cooling upper cover is provided with oil inlet pipe, and described first oil cooling low head is provided with oil export flange, and described second oil cooling low head is provided with oil inlet flange, and described second oily upper cover is provided with oil export pipe; Wherein, described oil export flange is communicated with described oil inlet flange seal by a pipeline.
Above-mentioned integrated air cooling and the heat exchanger of oil cooling, wherein, the right flank of described air cooling but body is fastened by bolts the left surface being sealedly attached to described first oil cooling body, and the right flank of described first oil cooling body is fastened by bolts the left surface being sealedly attached to described second oil cooling body.
Above-mentioned integrated air cooling and the heat exchanger of oil cooling, wherein, described first oil cooling low head is provided with an oil outlet, to discharge but unnecessary in the body oil of described first oil cooling.
Above-mentioned integrated air cooling and the heat exchanger of oil cooling, wherein, described second oil cooling low head is provided with an oil outlet, to discharge but unnecessary in the body oil of described second oil cooling.
Above-mentioned integrated air cooling and the heat exchanger of oil cooling, wherein, the end face rear end of described air cooling upper cover is fixed with an air cooling upper supporting plate, and the rear end, bottom surface of described air cooling low head is also fixed with an air cooling lower carrier plate; The end face rear end of described second oil cooling upper cover is fixed with one second oil cooling upper supporting plate, and the rear end, bottom surface of described second oil cooling low head is also fixed with one second oil cooling lower carrier plate.
Above-mentioned integrated air cooling and the heat exchanger of oil cooling, wherein, the length of the length of described air cooling upper supporting plate and described air cooling lower carrier plate and described air cooling but body is identical, and the thickness of described air cooling upper supporting plate and described air cooling lower carrier plate is 5mm, is highly 35mm.
Above-mentioned integrated air cooling and the heat exchanger of oil cooling, wherein, the length of the length of described second oil cooling upper supporting plate and described second oil cooling lower carrier plate and described second oil cooling but body is identical, and the thickness of described second oil cooling upper supporting plate and described second oil cooling lower carrier plate is 5mm, is highly 35mm.
Above-mentioned integrated air cooling and the heat exchanger of oil cooling, wherein, the end face rear end of described first oil cooling upper cover is fixed with one first oil cooling upper supporting plate, and the rear end, bottom surface of described first oil cooling low head is also fixed with one first oil cooling lower carrier plate.
Above-mentioned integrated air cooling and the heat exchanger of oil cooling, wherein, the length of the length of described first oil cooling upper supporting plate and described first oil cooling lower carrier plate and described first oil cooling but body is identical, and the thickness of described first oil cooling upper supporting plate and described first oil cooling lower carrier plate is 5mm, is highly 35mm.
Above-mentioned integrated air cooling and the heat exchanger of oil cooling, wherein, described air cooling but body, described first oil cooling but body and described second oil cooling are but mutual demountable structure between body.
Technique scheme tool has the following advantages or beneficial effect:
The integrated air cooling that the utility model provides and the heat exchanger of oil cooling, be fastened by bolts air cooling but body, the first oil cooling but body and the second oil cooling but body that be tightly connected, combine, thus can be at one time, both realize the heat exchange to gas, realize again the heat exchange to oil, simultaneously, by large-scale oil cooling but body split into the first oil cooling but body and the second oil cooling but body, then adopt flange and pipeline by the first oil cooling but body and the second oil cooling but body be tightly connected, thus can stability contorting oil pressure, and be more prone to, both oil cooled efficiency had been achieved, extend again its service life, overcome the single problem causing being not suitable with actual demand of heat exchanger heat exchange mode of the prior art, thus both achieved the object of two or more medium being carried out to heat exchange, turn improve heat exchange efficiency, simultaneously, the heat exchanger structure design of this integrated air cooling and oil cooling is rationally ingenious, be easy to extensive use.
Accompanying drawing explanation
By reading the detailed description done non-limiting example with reference to the following drawings, the utility model and feature, profile and advantage will become more apparent.Mark identical in whole accompanying drawing indicates identical part.Deliberately proportionally do not draw accompanying drawing, focus on purport of the present utility model is shown.
Fig. 1 is the front view of the heat exchanger of the integrated air cooling that provides of the utility model embodiment 1 and oil cooling;
Fig. 2 is the left view of the heat exchanger of the integrated air cooling that provides of the utility model embodiment 1 and oil cooling;
Fig. 3 is the top view of the heat exchanger of the integrated air cooling that provides of the utility model embodiment 1 and oil cooling.
Detailed description of the invention
Below in conjunction with accompanying drawing and specific embodiment, the utility model is further described, but not as restriction of the present utility model.
Embodiment 1:
Fig. 1 is the front view of the heat exchanger of the integrated air cooling that provides of the utility model embodiment 1 and oil cooling, Fig. 2 is the left view of the heat exchanger of the integrated air cooling that provides of the utility model embodiment 1 and oil cooling, Fig. 3 is the top view of the heat exchanger of the integrated air cooling that provides of the utility model embodiment 1 and oil cooling, as shown in the figure, the integrated air cooling that the utility model embodiment 1 provides and the heat exchanger of oil cooling comprise: the air cooling but body 101 being built-in with gas cooling core 01, be built-in with the first oil cooling but body 201 of the first oil cooling fuse 02, be built-in with the second oil cooling but body 301 of the second oil cooling fuse 03, the top of air cooling but body 101 is packaged with air cooling upper cover 102, the bottom of air cooling but body 101 is packaged with air cooling low head 103, the top of the first oil cooling but body 201 is packaged with the first oil cooling upper cover 202, the bottom of the first oil cooling but body 201 is packaged with the first oil cooling low head 203, the top of the second oil cooling but body 301 is packaged with the second oil cooling upper cover 301, the bottom of the second oil cooling but body 301 is packaged with the second oil cooling but low head 303, air cooling low head 103 is provided with gas inlet tube 104, and air cooling upper cover 102 is provided with gas outlet 105, first oil cooling upper cover 202 is provided with oil inlet pipe 204, first oil cooling low head 203 and is provided with oil export flange 205, second oil cooling low head 303 and is provided with the oily upper cover 302 of oil inlet flange 305, second and is provided with oil export pipe 304, wherein, oil export flange 205 is sealed with oil inlet flange 305 by a pipeline 23 and is communicated with, by large-scale oil cooling but body split into the first oil cooling but body 201 and the second oil cooling but body 301, then adopt oil export flange 205, oil inlet flange 305 and pipeline 23 by the first oil cooling but body 201 and the second oil cooling but body 301 be tightly connected, thus can stability contorting oil pressure, and be more prone to, both achieve oil cooled efficiency, extend again its service life.
In the integrated air cooling provided in the utility model embodiment 1 and the heat exchanger of oil cooling, the right flank of air cooling but body 101 is fastened by bolts the left surface being sealedly attached to the first oil cooling body 201, the right flank of the first oil cooling body 201 is fastened by bolts the left surface being sealedly attached to the second oil cooling body 301, and air cooling but body 101, first oil cooling but body 201 and the second oil cooling is but mutual demountable structure between body 301, in the problematic situation of a certain cooling body, timely replacing cools body accordingly, thus improve replacing efficiency, also reduce replacement cost, meanwhile, be fastened by bolts air cooling but body, the first oil cooling but body and the second oil cooling but body that be tightly connected, combine, thus can be at one time, both realize the heat exchange to gas, realized again the heat exchange to oil, thus achieve the object of two or more medium being carried out to heat exchange.
In the integrated air cooling provided in the utility model embodiment 1 and the heat exchanger of oil cooling, the first oil cooling low head 203 is provided with an oil outlet 208, to discharge but unnecessary in body 201 oil of the first oil cooling; Second oil cooling low head 303 is provided with an oil outlet 308, to discharge but unnecessary in body 301 oil of the second oil cooling; Thus ensure that the first oil cooling but body and the second oil cooling pressure but in body, oil is at the uniform velocity circulated, thus improves oily cooling effectiveness.
In the integrated air cooling provided in the utility model embodiment 1 and the heat exchanger of oil cooling, the end face rear end of air cooling upper cover 102 is fixed with an air cooling upper supporting plate 106, and the rear end, bottom surface of air cooling low head 103 is also fixed with an air cooling lower carrier plate 107; The rear end, bottom surface that the end face rear end of the first oil cooling upper cover 202 is fixed with one first oil cooling upper supporting plate 206, first oil cooling low head 203 is also fixed with one first oil cooling lower carrier plate 207; The rear end, bottom surface that the end face rear end of the second oil cooling upper cover 302 is fixed with one second oil cooling upper supporting plate 306, second oil cooling low head 303 is also fixed with one second oil cooling lower carrier plate 307; And the length of the length of air cooling upper supporting plate 106 and air cooling lower carrier plate 107 and air cooling but body 101 is identical, the length of the length of the first oil cooling upper supporting plate 206 and the first oil cooling lower carrier plate 207 and the first oil cooling but body 201 is identical, the length of the length of the second oil cooling upper supporting plate 306 and the second oil cooling lower carrier plate 307 and the second oil cooling but body 301 is identical, meanwhile, the thickness of air cooling upper supporting plate 106, air cooling lower carrier plate 107, first oil cooling upper supporting plate 206, first oil cooling lower carrier plate 207, second oil cooling upper supporting plate 306, second oil cooling lower carrier plate 307 is 5mm, is highly 35mm; Adopt the support plate of this size can the heat exchanger of the whole integrated air cooling of stable support and oil cooling, make it to sink, ensure that security when it is installed and works, also ensure that the heat exchanger of this integrated air cooling and oil cooling can not drop simultaneously, ensure that its service life.
When the heat exchanger of the integrated air cooling using the utility model embodiment 1 to provide and oil cooling carries out heat exchange, air enters air cooling low head 103 by gas inlet tube 104 under the effect of air blast, then flow into air cooling but body 101, heat exchange is carried out with gas to be cooled or liquid in this air cooling but body 101, gas after heat exchange or fluid temperature reduce, and air themperature raises, then flow into air cooling upper cover 102 to be discharged by gas outlet 105, thus complete the cooling work treating refrigerating gas or liquid, meanwhile, deep fat enters in the first oil cooling upper cover 202 by oil inlet pipe 204, then flow into the second cooling body 201, heat exchange is carried out with surrounding air or water in this first oil cooling but body 201, hot oil temperature reduces, then flow into the first oil cooling low head 203 by oil export flange 205, pipeline 23 and oil inlet flange 305 enter the second oil cooling low head 303, under the effect of oil pressure, flow into the second oil cooling but in body 301, further heat exchange is carried out with surrounding air or water in the second oil cooling but body 301, hot oil temperature reduces, then flow into the second oil cooling upper cover 302 to be discharged by oil export pipe 304, thus the cooling work completed deep fat.The heat exchanger of this integrated air cooling and oil cooling achieves the function simultaneously cooling two media.
In sum, the integrated air cooling that the utility model embodiment 1 provides and the heat exchanger of oil cooling, be fastened by bolts air cooling but body, the first oil cooling but body and the second oil cooling but body that be tightly connected, combine, thus can be at one time, both realize the heat exchange to gas, realize again the heat exchange to oil, simultaneously, by large-scale oil cooling but body split into the first oil cooling but body and the second oil cooling but body, then adopt flange and pipeline by the first oil cooling but body and the second oil cooling but body be tightly connected, thus can stability contorting oil pressure, and be more prone to, both oil cooled efficiency had been achieved, extend again its service life, overcome the single problem causing being not suitable with actual demand of heat exchanger heat exchange mode of the prior art, thus both achieved the object of two or more medium being carried out to heat exchange, turn improve heat exchange efficiency, simultaneously, the heat exchanger structure design of this integrated air cooling and oil cooling is rationally ingenious, be easy to extensive use.
It should be appreciated by those skilled in the art that those skilled in the art can realize described change case in conjunction with prior art and above-described embodiment, do not repeat them here.Such change case does not affect flesh and blood of the present utility model, does not repeat them here.
Above preferred embodiment of the present utility model is described.It is to be appreciated that the utility model is not limited to above-mentioned particular implementation, the equipment wherein do not described in detail to the greatest extent and structure are construed as to be implemented with the common mode in this area; Any those of ordinary skill in the art, make many possible variations and modification not departing from technical solutions of the utility model, or be revised as the Equivalent embodiments of equivalent variations, this does not affect flesh and blood of the present utility model.Therefore, every content not departing from technical solutions of the utility model, according to technical spirit of the present utility model to any simple modification made for any of the above embodiments, equivalent variations and modification, all still belongs in the scope of technical solutions of the utility model protection.
Claims (10)
1. the heat exchanger of an integrated air cooling and oil cooling, it is characterized in that, comprise: the air cooling but body being built-in with gas cooling core, be built-in with the first oil cooling but body of the first oil cooling fuse, be built-in with the second oil cooling but body of the second oil cooling fuse, the top of described air cooling but body is packaged with air cooling upper cover, the bottom of described air cooling but body is packaged with air cooling low head, the top of described first oil cooling but body is packaged with the first oil cooling upper cover, the bottom of described first oil cooling but body is packaged with the first oil cooling low head, the top of described second oil cooling but body is packaged with the second oil cooling upper cover, the bottom of described second oil cooling but body is packaged with the second oil cooling but low head,
Described air cooling low head is provided with gas inlet tube, and described air cooling upper cover is provided with gas outlet;
Described first oil cooling upper cover is provided with oil inlet pipe, and described first oil cooling low head is provided with oil export flange, and described second oil cooling low head is provided with oil inlet flange, and described second oily upper cover is provided with oil export pipe; Wherein, described oil export flange is communicated with described oil inlet flange seal by a pipeline.
2. the heat exchanger of integrated air cooling as claimed in claim 1 and oil cooling, it is characterized in that, the right flank of described air cooling but body is fastened by bolts the left surface being sealedly attached to described first oil cooling body, and the right flank of described first oil cooling body is fastened by bolts the left surface being sealedly attached to described second oil cooling body.
3. the heat exchanger of integrated air cooling as claimed in claim 1 and oil cooling, is characterized in that, described first oil cooling low head is provided with an oil outlet, to discharge but unnecessary in the body oil of described first oil cooling.
4. the integrated air cooling as described in claim 1 or 3 and the heat exchanger of oil cooling, is characterized in that, described second oil cooling low head is provided with an oil outlet, to discharge but unnecessary in the body oil of described second oil cooling.
5. the heat exchanger of integrated air cooling as claimed in claim 1 and oil cooling, is characterized in that, the end face rear end of described air cooling upper cover is fixed with an air cooling upper supporting plate, and the rear end, bottom surface of described air cooling low head is also fixed with an air cooling lower carrier plate; The end face rear end of described second oil cooling upper cover is fixed with one second oil cooling upper supporting plate, and the rear end, bottom surface of described second oil cooling low head is also fixed with one second oil cooling lower carrier plate.
6. the heat exchanger of integrated air cooling as claimed in claim 5 and oil cooling, it is characterized in that, the length of the length of described air cooling upper supporting plate and described air cooling lower carrier plate and described air cooling but body is identical, and the thickness of described air cooling upper supporting plate and described air cooling lower carrier plate is 5mm, is highly 35mm.
7. the integrated air cooling as described in claim 5 or 6 and the heat exchanger of oil cooling, it is characterized in that, the length of the length of described second oil cooling upper supporting plate and described second oil cooling lower carrier plate and described second oil cooling but body is identical, and the thickness of described second oil cooling upper supporting plate and described second oil cooling lower carrier plate is 5mm, is highly 35mm.
8. the heat exchanger of integrated air cooling as claimed in claim 5 and oil cooling, is characterized in that, the end face rear end of described first oil cooling upper cover is fixed with one first oil cooling upper supporting plate, and the rear end, bottom surface of described first oil cooling low head is also fixed with one first oil cooling lower carrier plate.
9. the heat exchanger of integrated air cooling as claimed in claim 8 and oil cooling, it is characterized in that, the length of the length of described first oil cooling upper supporting plate and described first oil cooling lower carrier plate and described first oil cooling but body is identical, and the thickness of described first oil cooling upper supporting plate and described first oil cooling lower carrier plate is 5mm, is highly 35mm.
10. the heat exchanger of integrated air cooling as claimed in claim 1 and oil cooling, is characterized in that, described air cooling but body, described first oil cooling but body and described second oil cooling are but mutual demountable structure between body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420844884.4U CN204514146U (en) | 2014-12-26 | 2014-12-26 | The heat exchanger of integrated air cooling and oil cooling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420844884.4U CN204514146U (en) | 2014-12-26 | 2014-12-26 | The heat exchanger of integrated air cooling and oil cooling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204514146U true CN204514146U (en) | 2015-07-29 |
Family
ID=53712115
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420844884.4U Expired - Fee Related CN204514146U (en) | 2014-12-26 | 2014-12-26 | The heat exchanger of integrated air cooling and oil cooling |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204514146U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104515420A (en) * | 2014-12-26 | 2015-04-15 | 无锡博利达换热器有限公司 | Heat exchanger integrating air cooling and oil cooling |
-
2014
- 2014-12-26 CN CN201420844884.4U patent/CN204514146U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104515420A (en) * | 2014-12-26 | 2015-04-15 | 无锡博利达换热器有限公司 | Heat exchanger integrating air cooling and oil cooling |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103835919B (en) | Residual neat recovering system | |
| CN204514146U (en) | The heat exchanger of integrated air cooling and oil cooling | |
| CN104515420A (en) | Heat exchanger integrating air cooling and oil cooling | |
| CN203396264U (en) | Small two-tube pass cooler | |
| CN205300303U (en) | Boiler deoxidization tail vapour waste heat recoverer | |
| CN206223012U (en) | A kind of idle air thermal source pump evaporator rinses defrosting device | |
| CN205243982U (en) | Integrated form self -cooling hydraulic tank | |
| CN206362211U (en) | A kind of new type low temperature flue gas hydro-thermal heat exchange of heat pipe | |
| CN204514145U (en) | Oil-water cooler | |
| CN208833041U (en) | A kind of aerial cooler | |
| CN204514120U (en) | composite heat exchanger | |
| CN202326099U (en) | Heat recovery system of water-cooling air compressor | |
| CN203501830U (en) | Condenser | |
| CN202342934U (en) | Device for treating isopropylbenzene oxidized tail gas | |
| CN202951273U (en) | Energy-saving type condensing tank | |
| CN203629411U (en) | Internal type two-in-one water tank heat exchanger | |
| CN101865617A (en) | Combined reverse-rotation heat exchanger | |
| CN104567530A (en) | Oil cooler of integrated one-way valve | |
| CN105090036A (en) | Air compressor waste heat secondary recycling device | |
| CN104534912A (en) | Trumpet-shaped air cooler | |
| CN204514162U (en) | Low-power consumption plate-fin heat exchanger | |
| CN204514119U (en) | Aqueous vapor cooler | |
| CN204788018U (en) | Coker and amine liquid regenerating unit heat transfer network optimigation system | |
| CN204514170U (en) | The oil cooler of integrated check valve | |
| CN202216870U (en) | Closed type comprehensive cooler for chemical sampling water |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150729 Termination date: 20181226 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |