CN210510054U - Combined cooling ventilation brake disc - Google Patents
Combined cooling ventilation brake disc Download PDFInfo
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- CN210510054U CN210510054U CN201920960084.1U CN201920960084U CN210510054U CN 210510054 U CN210510054 U CN 210510054U CN 201920960084 U CN201920960084 U CN 201920960084U CN 210510054 U CN210510054 U CN 210510054U
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- brake disc
- disc
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- cylinder
- brake
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Abstract
The utility model provides a combined cooling ventilation brake disc, which comprises a brake disc main disc and a brake disc auxiliary disc, wherein a hub part used for being connected with an automobile hub is fixed at the center of one side surface of the brake disc main disc, and a plurality of exhaust fan blades which are uniformly distributed around the circumference of the hub part are arranged on the side wall of the hub part; the middle part of the brake disc auxiliary disc is also provided with an accommodating opening corresponding to the exhaust fan blades, and one side surface of the brake disc auxiliary disc is provided with a plurality of brake disc radiating ribs around the circumference of the accommodating opening; the side surface of the main disc of the brake disc, which is provided with the exhaust fan blades, is opposite to the side surface of the auxiliary disc of the brake disc, which is provided with the radiating ribs of the brake disc, and the side surfaces are fixedly connected into a whole; the utility model provides a pair of combined cooling ventilation brake disc through improving brake disc ventilation mechanism, initiatively supplies air to the brake disc is internal to combine the outside exhaust of brake disc flabellum, increase air inlet and the volume of airing exhaust, solve the too big problem of temperature rise of brake disc.
Description
Technical Field
The utility model belongs to the technical field of the vehicle brake disc, concretely relates to combined cooling ventilation brake disc.
Background
The brake disc is a part used for generating braking force for resisting the movement or movement trend of the vehicle in a braking system, the hydraulic brake disc is an important component in the brake, and during braking, the friction plates are pressed against two ends of the brake disc to generate friction, so that the kinetic energy of the vehicle is converted into heat energy to be emitted.
The brake disc is made of cast iron materials, the heat capacity is limited, and in a high-speed vehicle, the vehicle contains more energy, if the heat dissipation and cooling are carried out by means of a traditional solid brake disc, the temperature of the brake disc can rise to six-seven-hundred ℃, the performance of the friction plate and the brake disc is greatly reduced, so that a ventilation disc is provided, natural wind takes away a part of heat energy through a pore channel in the center of the ventilation disc in the driving process of the vehicle, and the temperature rise of the brake disc can be greatly reduced; however, in the conventional ventilated brake disc, the temperature of the ventilated disc is increased more and more along with the increase of the vehicle load and the increase of the vehicle speed.
SUMMERY OF THE UTILITY MODEL
The utility model aims at overcoming the problem that exists among the above-mentioned prior art, provide one kind through improving brake disc ventilation mechanism, supply gas in the initiative to the brake disc body to rotatory outside exhaust when the brake disc rotates increases air inlet and exhaust volume, has solved the combined cooling ventilation brake disc of the too big problem of temperature rise of brake disc.
The technical scheme of the utility model is that: a combined cooling ventilation brake disc comprises a brake disc main disc and a brake disc auxiliary disc, wherein a hub part used for being connected with an automobile hub is fixed at the center of one side face of the brake disc main disc, and a plurality of exhaust fan blades which are uniformly distributed around the circumferential direction of the hub part are arranged on the side wall of the hub part; the middle part of the brake disc auxiliary disc is also provided with an accommodating opening corresponding to the exhaust fan blades, and one side surface of the brake disc auxiliary disc is provided with a plurality of brake disc radiating ribs around the circumference of the accommodating opening; the side face of the main disc of the brake disc, which is provided with the exhaust fan blades, is opposite to the side face of the auxiliary disc of the brake disc, which is provided with the heat dissipation ribs of the brake disc, and the main disc of the brake disc and the auxiliary disc of the brake disc are fixedly connected into a whole.
The exhaust fan blades and the surface of the main disc of the brake disc form an inclined included angle and are fixed on the main disc of the brake disc, and the exhaust fan blades are streamline.
Above-mentioned brake disc heat dissipation muscle is the circular arc type, and circular arc one end is located brake disc auxiliary outer lane, and the circular arc other end is located the border that holds the mouth in the middle part of the brake disc auxiliary, brake disc heat dissipation muscle is by the brake disc auxiliary outer lane to the border that holds the mouth in the middle part of the brake disc auxiliary thickening gradually.
The center of the hub part is provided with a through hole for inserting a wheel spoke, and the end surface of the hub part is also provided with a plurality of brake disc fixing holes which are uniformly distributed along the circle center.
A plurality of second fixing holes are formed in the auxiliary disc of the brake disc and positioned between the radiating ribs of the brake disc, and a plurality of first fixing holes corresponding to the second fixing holes are formed in the main disc of the brake disc; one side faces of the main disc and the auxiliary disc of the brake disc are opposite in parallel, and the main disc and the auxiliary disc of the brake disc penetrate through the first fixing hole and the second fixing hole through fixing bolts to be connected into a whole.
The fixing bolt is formed by fixedly connecting a first cylinder, a second cylinder and a first disc in sequence, the diameter of the first cylinder is smaller than that of the second cylinder, and external threads are arranged on the outer wall of the first cylinder; the special fixing nut is formed by fixedly connecting a third cylinder and a second disc in sequence; the diameter of the third cylinder is the same as that of the second cylinder, and the diameter of the first disk is the same as that of the second disk; the third cylinder is hollow structure, the inner wall be equipped with the external screw-thread fit's that first cylinder outer wall was equipped with internal thread, fixing bolt's first cylinder and fixation nut's third cylinder line threaded connection link into an integrated entity brake disc main disc and brake disc auxiliary.
The second fixing hole is formed by uniformly distributing an inner ring and an outer ring between the radiating ribs of the brake disc.
The utility model has the advantages that:
1. the middle part of one side surface of the main disc of the brake disc is fixedly provided with a hub part used for being connected with an automobile hub, the side wall of the hub part is provided with a plurality of exhaust fan blades which are uniformly distributed around the circumference of the hub part, and the exhaust fan blades are used for forcibly discharging hot air outwards in a rotating way when the brake disc rotates, so that the flowability of the hot air is increased, and the purpose of heat dissipation is achieved; the exhaust fan blades and the surface of the brake disc form an inclined included angle, so that air can be pushed to move outwards during rotation, and meanwhile, the exhaust fan blades are made into a streamline shape, so that noise can be reduced;
2. one side surface of the auxiliary disc of the brake disc is provided with a plurality of brake disc radiating ribs which are uniformly distributed along the circumferential direction of the auxiliary disc of the brake disc, the brake disc radiating ribs are used for leading in air when the brake disc rotates, the brake disc radiating ribs are in an arc shape which is gradually thickened, the outer ends of the arc-shaped brake disc radiating ribs are thinner and are beneficial to cutting in the air, the air suction capacity of the brake disc is increased, the air intake is improved, the hot air fluidity is increased, and the purpose of radiating is further achieved;
3. adopt fixing bolt and fixation nut to link into an organic whole with brake disc main disc and brake disc auxiliary, the brake disc main disc is fixed to and is rotatory along with the drive shaft on the automobile wheel hub, the brake disc auxiliary is fixed to on the brake disc main disc, be equipped with first fixed orifices on the brake disc main disc, be equipped with the second fixed orifices on the brake disc auxiliary, be equipped with many fixed orificess on brake disc main disc and the brake disc auxiliary, not only be used for fixing between the main auxiliary, can further increase the velocity of flow of air, reach radiating purpose, reduce the temperature of brake disc, this fixed orifices still does benefit to the dust removal heat dissipation of friction disc simultaneously, promote the performance of stopper.
Drawings
Fig. 1 is a schematic view of the overall structure of the brake disc assembly of the present invention;
fig. 2 is a schematic structural view of a main disc of a brake disc of the present invention;
FIG. 3 is a schematic structural view of the auxiliary disc of the brake disc of the present invention;
FIG. 4 is a schematic structural view of the fixing bolt and fixing nut assembly of the present invention;
fig. 5 is a schematic cross-sectional structural view of the brake disc assembly of the present invention;
FIG. 6 is a schematic view of the direction of air flow within the brake disc assembly of the present invention;
fig. 7 is a schematic side view of the brake disc assembly of the present invention;
FIG. 8 is a schematic structural view of the brake disc assembly of the present invention fixed by using local fixing holes;
fig. 9 is a schematic structural view of the fixing bolt and the fixing nut of the present invention.
Description of reference numerals:
1. a brake disc main disc; 1-1, a first fixing hole; 1-2, exhaust fan blades; 1-3, brake disc fixing holes; 1-4, a hub; 1-5, through holes;
2. a brake disc auxiliary disc; 2-1, brake disc heat dissipation ribs; 2-2, a second fixing hole; 2-3, an accommodating port;
3. fixing a nut; 3-1, a third cylinder; 3-2, a second disc;
4. fixing the bolt; 4-1, a first cylinder; 4-2, a second cylinder; 4-3, a first disc.
Detailed Description
The following detailed description of the present invention is provided in conjunction with the accompanying drawings, but it should be understood that the scope of the present invention is not limited by the following detailed description.
Example 1
The embodiment of the utility model provides a combined cooling ventilation brake disc, refer to fig. 1, fig. 2, fig. 3, including brake disc main disc 1 and brake disc auxiliary disc 2, wherein the middle part of one side of brake disc main disc 1 is fixed with hub 1-4 used for being connected with the automobile wheel hub, the lateral wall of hub 1-4 is equipped with a plurality of exhaust flabellum 1-2 around its circumference evenly distributed; the exhaust fan blades 1-2 are used for rotating to exhaust air outwards when the brake disc rotates, so that the fluidity of hot air is increased, and the purpose of heat dissipation is achieved; the exhaust fan blades 1-2 and the surface of the brake disc main disc 1 form an inclined included angle and are fixed on the brake disc main disc 1, air can be pushed to move outwards when the exhaust fan blades 1-2 rotate, and meanwhile, the exhaust fan blades 1-2 are streamline-shaped, so that noise can be reduced;
the middle part of the brake disc auxiliary disc 2 is also provided with an accommodating port 2-3 corresponding to the exhaust fan blade 1-2, one side surface of the brake disc auxiliary disc 2 is provided with a plurality of brake disc heat dissipation ribs 2-1 around the circumferential direction of the accommodating port 2-3, and the brake disc heat dissipation ribs 2-1 are used for introducing air when the brake disc rotates, so that the hot air fluidity is increased, and the purpose of heat dissipation is further achieved; the side surface of the brake disc main disc 1 provided with the exhaust fan blades 1-2 is opposite to the side surface of the brake disc auxiliary disc 2 provided with the brake disc heat dissipation ribs 2-1, and the side surfaces are fixedly connected into a whole.
Furthermore, the brake disc heat dissipation ribs 2-1 are arc-shaped, one end of each arc is positioned at the outer ring of the brake disc auxiliary disc 2, the other end of each arc is positioned at the edge of the accommodating port 2-3 in the middle of the brake disc auxiliary disc 2, and the brake disc heat dissipation ribs 2-1 are gradually thickened from the outer ring of the brake disc auxiliary disc 2 to the edge of the accommodating port 2-3 in the middle of the brake disc auxiliary disc 2; the gradually thickened arc-shaped brake disc radiating ribs 2-1 are thinner at the outer ends, so that air is cut in conveniently, the air suction capacity of the brake disc is increased, the air inlet volume is increased, the hot air fluidity is increased, and the radiating purpose is further achieved.
Furthermore, the center of the hub part 1-4 is provided with a through hole 1-5 for inserting a wheel spoke, and the end surface of the hub part 1-4 is also provided with a plurality of brake disc fixing holes 1-3 which are uniformly distributed along the circle center.
Furthermore, a plurality of second fixing holes 2-2 are formed in the auxiliary brake disc 2 and located between the brake disc heat dissipation ribs 2-1, the second fixing holes 2-2 are uniformly distributed between the brake disc heat dissipation ribs 2-1 in an inner circle and an outer circle, and a plurality of first fixing holes 1-1 corresponding to the second fixing holes 2-2 are formed in the main brake disc 1; one side surfaces of the main brake disc 1 and the auxiliary brake disc 2 are opposite in parallel, and the main brake disc and the auxiliary brake disc are connected into a whole by a fixing bolt 4 penetrating through the first fixing hole 1-1 and a fixing nut 3 penetrating through the second fixing hole 2-2.
Furthermore, one side surfaces of the main brake disc 1 and the auxiliary brake disc 2 are parallel and opposite, and are fixedly connected into a whole through a fixing bolt 4 and a fixing nut 3; the fixing bolt 4 is formed by fixedly connecting a first cylinder 4-1, a second cylinder 4-2 and a first disc 4-3 in sequence, the diameter of the first cylinder 4-1 is smaller than that of the second cylinder 4-2, and the outer wall of the first cylinder 4-1 is provided with external threads; the fixed nut 3 is formed by fixedly connecting a third cylinder 3-1 and a second disc 3-2 in sequence; the diameter of the third cylinder 3-1 is the same as that of the second cylinder 4-2, and the diameter of the first disk 4-3 is the same as that of the second disk 3-2; the third cylinder 3-1 is of a hollow structure, and the inner wall of the third cylinder is provided with an internal thread matched with the external thread arranged on the outer wall of the first cylinder 4-1; therefore, when the brake disc main disc 1 and the brake disc auxiliary disc 2 are connected into a whole, the fixing bolt 4 penetrates through the first fixing hole 1-1, the fixing nut 3 penetrates through the second fixing hole 2-2, and the outer wall of the first cylinder 4-1 of the fixing bolt 4 is provided with an external thread which is in threaded connection with an internal thread arranged on the inner wall of the third cylinder 3-1 of the fixing nut 3.
Before the combined cooling and ventilating brake disc is used, the fixing nuts 3 firstly penetrate through second fixing holes 2-2 arranged between the brake disc heat dissipation ribs 2-1, the second fixing holes 2-2 are uniformly distributed between the brake disc heat dissipation ribs 2-1 in two circles, the fixing nuts 3 penetrate through all the second fixing holes 2-2, meanwhile, the fixing bolts 4 correspondingly penetrate through first fixing holes 1-1 arranged on the brake disc main disc 1 and located on the outer circle of the exhaust fan blades 1-2, and then the outer wall of a first cylinder 4-1 of each fixing bolt 4 is provided with external threads which are in threaded connection with internal threads arranged on the inner wall of a third cylinder 3-1 of each fixing nut 3.
After the combined cooling ventilation brake disc is installed, a brake disc main disc 1 is fixed on a wheel hub, then the combined cooling ventilation brake disc rotates along with a driving shaft, the main disc is provided with exhaust fan blades 1-2 which exhaust outwards when rotating, the whole body rotates to utilize the brake disc heat dissipation ribs and the exhaust fan blades to carry out air circulation heat dissipation, as shown in figure 6, the optimized brake disc heat dissipation ribs 2-1 are arranged on the brake disc auxiliary disc, the brake disc heat dissipation ribs 2-1 are arc-shaped, the brake disc heat dissipation ribs 2-1 are gradually thickened from the outer ring of the brake disc auxiliary disc 2 to the edge of the accommodating opening in the middle part of the brake disc auxiliary disc 2, the arc of the outer ring of the brake disc auxiliary disc 2 is thinner, which is beneficial to cutting in air, when the brake disc rotates completely, air enters from an air guide opening between the two brake disc radiating ribs 2-1, and the circular arc surface presses the air to move towards the circle center of the combined cooling ventilation brake disc in the rotating process; when air is cut into the exhaust fan blades 1-2 of the brake disc main disc 1, the exhaust fan blades 1-2 extrude the air on the stress surface in a beveling mode to move towards the direction vertical to the surfaces of the exhaust fan blades 1-2 when rotating along with the combined cooling ventilation brake disc, and the exhaust fan blades 1-2 and the surface of the brake disc main disc 1 form a certain angle, so that the air can be pushed to move outwards when rotating, and in order to avoid unnecessary friction loss, the exhaust fan blades 1-2 are made into a streamline shape, and the noise can be reduced; meanwhile, in the process that the surface air of the exhaust fan blades 1-2 moves outwards, negative pressure is generated at the original position, and the air in the combined cooling ventilation brake disc continuously flows from the outer ring to the inner ring due to the negative pressure formed by the rotation of the exhaust fan blades 1-2, so that the air in the brake disc flows to the outer side of the wheel through the exhaust fan blades 1-2; when air moves from the outer ring to the inner ring of the brake disc auxiliary disc 2, negative pressure is generated at the original position to suck air outside the brake disc, so that air flow is generated, and air flow in the brake disc is increased.
Example 2
The embodiment is the same as the rest of the embodiment 1, except that when the brake disc main disc 1 and the brake disc auxiliary disc 2 are connected into a whole through the fixing bolt 4 and the fixing nut 3, the fixing is only carried out through partial fixing holes, namely the fixing nut 3 passes through partial second fixing holes 2-2 arranged on the brake disc auxiliary disc 2, meanwhile, the fixing bolt 4 correspondingly passes through the first fixing hole 1-1 arranged on the brake disc main disc 1, then the fixing bolt 4 is in threaded connection with the fixing nut 3, namely when the brake disc main disc 1 and the brake disc auxiliary disc 2 are fixed into a whole, only partial first fixing holes 1-1 and partial second fixing holes 2-2 are adopted for fixing, the rest first fixing holes 1-1 and the rest second fixing holes 2-2 which are not used for fixing can further increase the flow rate of air and reduce the temperature of the brake disc, meanwhile, the dust removal and heat dissipation of the friction plate are facilitated, and the performance of the brake is improved.
To sum up, the utility model provides a pair of combined cooling ventilation brake disc through improving brake disc ventilation mechanism, initiatively supplies air to the brake disc internal to rotatory outside exhaust when the brake disc rotates increases air inlet and volume of airing exhaust, has solved the too big problem of temperature rise of brake disc, the temperature of reduction brake disc that can be very big promotes the performance of stopper.
The above disclosure is only for a few specific embodiments of the present invention, however, the present invention is not limited to the embodiments, and any changes that can be considered by those skilled in the art shall fall within the protection scope of the present invention.
Claims (7)
1. The combined cooling ventilation brake disc is characterized by comprising a brake disc main disc (1) and a brake disc auxiliary disc (2), wherein a hub (1-4) used for being connected with an automobile hub is fixed at the center of one side surface of the brake disc main disc (1), and a plurality of exhaust fan blades (1-2) which are uniformly distributed around the circumferential direction of the hub (1-4) are arranged on the side wall of the hub; the middle part of the brake disc auxiliary disc (2) is also provided with an accommodating opening (2-3) corresponding to the exhaust fan blade (1-2), and one side surface of the brake disc auxiliary disc (2) is provided with a plurality of brake disc heat dissipation ribs (2-1) around the circumferential direction of the accommodating opening (2-3); the side surface of the brake disc main disc (1) provided with the exhaust fan blades (1-2) is opposite to the side surface of the brake disc auxiliary disc (2) provided with the brake disc heat dissipation ribs (2-1), and the brake disc main disc and the brake disc auxiliary disc are fixedly connected into a whole.
2. The combined cooling and ventilating brake disc according to claim 1, wherein said exhaust fan blades (1-2) are inclined at an angle with respect to the surface of the main disc (1) and fixed to the main disc (1), said exhaust fan blades (1-2) being streamlined.
3. The combined cooling ventilation brake disc according to claim 1, wherein the brake disc heat dissipation ribs (2-1) are circular arc type, one end of the circular arc is located at the outer ring of the brake disc auxiliary disc (2), the other end of the circular arc is located at the edge of the middle receiving opening (2-3) of the brake disc auxiliary disc (2), and the brake disc heat dissipation ribs (2-1) are gradually thickened from the outer ring of the brake disc auxiliary disc (2) to the edge of the middle receiving opening (2-3) of the brake disc auxiliary disc (2).
4. The combined cooling ventilation brake disc according to claim 1, wherein the hubs (1-4) are centrally provided with through holes (1-5) for inserting wheel spokes, and the end surfaces of the hubs (1-4) are further provided with a plurality of brake disc fixing holes (1-3) uniformly distributed along the center of the circle.
5. The combination cooling and ventilating brake disc according to claim 1, wherein a plurality of second fixing holes (2-2) are formed on the auxiliary disc (2) between the heat dissipating ribs (2-1) of the brake disc, and a plurality of first fixing holes (1-1) corresponding to the second fixing holes (2-2) are formed on the main disc (1) of the brake disc; one side surfaces of the main brake disc (1) and the auxiliary brake disc (2) are parallel and opposite, and the main brake disc and the auxiliary brake disc are connected into a whole by a fixing bolt (4) penetrating through the first fixing hole (1-1) and a fixing nut (3) penetrating through the second fixing hole (2-2).
6. The combined cooling and ventilating brake disc according to claim 5, wherein the fixing bolt (4) is formed by fixedly connecting a first cylinder (4-1), a second cylinder (4-2) and a first disc (4-3) in sequence, the diameter of the first cylinder (4-1) is smaller than that of the second cylinder (4-2), and the outer wall of the first cylinder (4-1) is provided with external threads; the fixing nut (3) is formed by fixedly connecting a third cylinder (3-1) and a second disc (3-2) in sequence; the diameter of the third cylinder (3-1) is the same as that of the second cylinder (4-2), and the diameter of the first disc (4-3) is the same as that of the second disc (3-2); the third cylinder (3-1) is of a hollow structure, the inner wall of the third cylinder is provided with an internal thread matched with the external thread arranged on the outer wall of the first cylinder (4-1), and the first cylinder (4-1) of the fixing bolt (4) is in threaded connection with the third cylinder (3-1) of the fixing nut (3) to connect the brake disc main disc (1) and the brake disc auxiliary disc (2) into a whole.
7. The combination cooling and ventilating brake disc according to claim 5, wherein said second fixing holes (2-2) are arranged in two circles inside and outside and are evenly distributed between said brake disc heat dissipating ribs (2-1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920960084.1U CN210510054U (en) | 2019-06-24 | 2019-06-24 | Combined cooling ventilation brake disc |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920960084.1U CN210510054U (en) | 2019-06-24 | 2019-06-24 | Combined cooling ventilation brake disc |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210510054U true CN210510054U (en) | 2020-05-12 |
Family
ID=70579876
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920960084.1U Expired - Fee Related CN210510054U (en) | 2019-06-24 | 2019-06-24 | Combined cooling ventilation brake disc |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210510054U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110159680A (en) * | 2019-06-24 | 2019-08-23 | 江苏安全技术职业学院 | A kind of combined cooling channel brake disc |
| CN111503186A (en) * | 2020-07-01 | 2020-08-07 | 莱州伟辰汽车配件有限公司 | Split type high-efficient heat dissipation type brake disc |
| CN112178087A (en) * | 2020-11-30 | 2021-01-05 | 烟台美丰机械有限公司 | Assembled brake disc subassembly based on air cooling system |
-
2019
- 2019-06-24 CN CN201920960084.1U patent/CN210510054U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110159680A (en) * | 2019-06-24 | 2019-08-23 | 江苏安全技术职业学院 | A kind of combined cooling channel brake disc |
| CN110159680B (en) * | 2019-06-24 | 2024-04-12 | 江苏安全技术职业学院 | Combined cooling and ventilating brake disc |
| CN111503186A (en) * | 2020-07-01 | 2020-08-07 | 莱州伟辰汽车配件有限公司 | Split type high-efficient heat dissipation type brake disc |
| CN112178087A (en) * | 2020-11-30 | 2021-01-05 | 烟台美丰机械有限公司 | Assembled brake disc subassembly based on air cooling system |
| CN112178087B (en) * | 2020-11-30 | 2021-02-02 | 烟台美丰机械有限公司 | Assembled brake disc subassembly based on air cooling system |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200512 Termination date: 20210624 |
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| CF01 | Termination of patent right due to non-payment of annual fee |