CN210949624U - Liquid circulation heat dissipation brake structure - Google Patents
Liquid circulation heat dissipation brake structure Download PDFInfo
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- CN210949624U CN210949624U CN201921046269.8U CN201921046269U CN210949624U CN 210949624 U CN210949624 U CN 210949624U CN 201921046269 U CN201921046269 U CN 201921046269U CN 210949624 U CN210949624 U CN 210949624U
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- brake
- liquid
- iron
- kicking
- cavity
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- 239000007788 liquid Substances 0.000 title claims abstract description 212
- 230000017525 heat dissipation Effects 0.000 title claims abstract description 20
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 277
- 229910052742 iron Inorganic materials 0.000 claims abstract description 129
- 239000000110 cooling liquid Substances 0.000 claims abstract description 30
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 30
- 238000001816 cooling Methods 0.000 claims abstract description 16
- 238000005096 rolling process Methods 0.000 claims description 9
- 239000002826 coolant Substances 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 5
- 238000005562 fading Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 238000009413 insulation Methods 0.000 description 1
- 238000013021 overheating Methods 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
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Abstract
The utility model provides a liquid circulation heat dissipation brake structure, a cavity brake kicking iron and a brake disc; the cavity brake kicking iron is arranged in the brake disc or arranged on two sides of the brake disc; the liquid circulation supply mechanism comprises a liquid compensation tank, a liquid radiator, an electronic circulating water pump and a plurality of pipelines; the liquid compensation tank is connected with the second liquid inlet pipe through a liquid compensation pipe connected with the bottom of the liquid compensation tank, and is connected with the top of the liquid radiator through an expansion return pipe connected with the top of the bottom of the liquid compensation tank; the liquid radiator is connected with the electronic circulating water pump through a liquid inlet pipe I connected with the bottom of the liquid radiator, and a liquid return pipe communicated with the brake disc is arranged at the top of the liquid radiator; the electronic circulating water pump is communicated with a water inlet of a liquid inlet pipe II, and the liquid inlet pipe provides cooling liquid to the brake disc; the liquid return pipe is used for recovering cooling liquid which takes away heat of the brake disc. The utility model discloses a liquid circulation supply mechanism and the interior intercommunication of brake disc play the iron and combine together for play iron-packed in the brake disc has coolant, realizes promptly cooling rapidly.
Description
Technical Field
The utility model belongs to the automobile parts field, concretely relates to liquid circulation heat dissipation brake structure.
Background
The brake disc is an important part of an automobile during braking, and the driving safety of the automobile is directly influenced by the braking performance of the automobile. Particularly, in the case of a large-sized load-carrying vehicle, the brake and the brake disc rub due to large inertia of the brake, and the temperature of the brake disc can rise rapidly. When the temperature of the brake disc rises to a certain degree, the brake heat fading phenomenon can occur when the automobile is braked, and the brake effect is influenced; particularly, the brake heat fading phenomenon occurs when the vehicle descends for a long time, and the brake distance is greatly reduced, so that the brake distance cannot be ensured. In the prior art, in order to reduce the heat fading phenomenon of a vehicle, an automobile brake manufacturer can adopt a hollow brake disc or a mode of punching a hole on the brake disc for heat dissipation, but under the condition of continuous long-time braking, the temperature of the brake disc cannot be instantaneously reduced by the modes, so that the braking effect is seriously influenced. Therefore, the liquid circulation heat dissipation brake structure is provided, the brake is not overheated, the brake distance is shortened, and the accident caused by the overheating of the brake is avoided.
Disclosure of Invention
To the weak point among the prior art, the utility model provides a liquid circulation heat dissipation brake structure has the advantage of rapid, in time cooling at the brake in-process.
In order to achieve the above purpose, the utility model discloses technical scheme as follows:
a liquid circulation heat dissipation brake structure comprises a liquid circulation supply mechanism, a cavity brake kicking iron and a brake disc, wherein the cavity brake kicking iron and the brake disc are connected with the liquid circulation supply mechanism; the cavity brake kicking iron is arranged in the brake disc or arranged on two sides of the brake disc; the liquid circulation supply mechanism comprises a liquid compensation tank, a liquid radiator, an electronic circulating water pump and a plurality of pipelines; the liquid compensation tank is connected with the second liquid inlet pipe through a liquid compensation pipe connected with the bottom of the liquid compensation tank, and is connected with the top of the liquid radiator through an expansion return pipe connected with the top of the bottom of the liquid compensation tank; the liquid radiator is connected with the electronic circulating water pump through a liquid inlet pipe I connected with the bottom of the liquid radiator, and a liquid return pipe communicated with the cavity brake kicking iron is arranged at the top of the liquid radiator; the electronic circulating water pump is communicated with a water inlet of a liquid inlet pipe II, and the liquid inlet pipe provides cooling liquid to the cavity brake kicking iron; and the liquid return pipe is used for recovering cooling liquid which takes away the heat of the brake disc.
Furthermore, a liquid level sensing plug is arranged at the bottom of the liquid compensation tank, and a liquid injection port is arranged at the top of the liquid compensation tank.
Furthermore, an electronic cooling fan is installed on the liquid radiator.
Furthermore, the brake disc is a hub type brake disc, and the cavity brake kicking iron is arranged in the brake disc; the hub type brake disc comprises a brake disc body and a brake friction plate, and the cavity brake kicking iron comprises a cavity lower brake kicking iron and a cavity upper brake kicking iron; the brake friction plate is fixed on the inner side of the brake pot body for one circle through a rivet; the cavity lower brake kicking iron and the cavity upper brake kicking iron are located on the inner sides of the brake friction plates in pairs, a lower brake kicking iron roller and a lower brake kicking iron roller are respectively arranged at two ends of the cavity lower brake kicking iron, an upper brake kicking iron roller and an upper brake kicking iron roller are respectively arranged at two ends of the cavity upper brake kicking iron, and a brake rolling rod is arranged between the lower brake kicking iron roller and the upper brake kicking iron roller; one end of the lower brake kick iron, which is close to the cavity of the lower brake kick iron rolling shaft, is communicated with one end of the upper brake kick iron, which is close to the cavity of the upper brake kick iron rolling shaft, through an upper kick iron and lower kick iron circulating connecting pipe; the other end of the cavity lower brake kicking iron is communicated with a water outlet of the liquid inlet pipe II through a liquid inlet interface screw, and the other end of the cavity upper brake kicking iron is communicated with a liquid return pipe through a liquid outlet interface screw.
Furthermore, a liquid temperature control plug and a liquid temperature sensing plug are arranged on the liquid return pipe.
Furthermore, the brake disc is a disc brake disc, the cavity brake kicking iron is arranged on two sides of the brake disc, the disc brake disc comprises a brake disc body and a brake friction plate, and the cavity brake kicking iron comprises a left brake kicking iron and a right brake kicking iron; brake friction plates are fixed on two sides of the brake disc body through rivets respectively; the left brake kicking iron and the right brake kicking iron are arranged on two sides of the brake disc body in pairs, and the tops of the left brake kicking iron and the right brake kicking iron are communicated through a liquid circulation connecting pipe; the bottom of the left brake kicking iron is communicated with the liquid return pipe, and the bottom of the right brake kicking iron is communicated with the water outlet of the liquid inlet pipe II.
Furthermore, a fan circulating pump control switch and a liquid temperature sensing plug are arranged on the liquid return pipe.
Furthermore, one sides of the left brake kicking iron and the right brake kicking iron, which are far away from the brake disc body, are respectively provided with a high-temperature-resistant heat-insulating layer.
Has the advantages that: the utility model discloses a liquid circulation supply mechanism and the interior intercommunication of brake disc play the iron and combine together for play iron packing in the brake disc has coolant, realizes the rapid, timely cooling to the brake disc.
Drawings
Fig. 1 is a schematic structural view of a liquid circulation heat dissipation brake structure provided in embodiment 1 of the present invention.
Fig. 2 is a schematic structural view of a liquid circulation heat dissipation brake structure provided in embodiment 2 of the present invention.
In the figure, 1-a liquid compensation box, 2-a liquid level sensing plug, 3-an expansion return pipe, 4-a liquid compensation pipe, 5-a liquid radiator, 6-an electronic cooling fan, 7-a liquid inlet pipe I, 8-an electronic circulating water pump, 9-a liquid inlet pipe II, 10-a brake rolling rod, 11-an upper brake kicking iron roller, 12-a liquid inlet interface screw, 13-a lower brake kicking iron roller, 14-a rivet, 15-a cavity lower brake kicking iron, 16-a lower brake kicking iron roller, 17-an upper brake kicking iron roller, 18-an upper and lower kicking iron circulating connecting pipe, 19-a cavity upper brake kicking iron, 20-a brake friction plate, 21-a brake pot body, 22-a liquid outlet interface screw, 23-a liquid temperature control plug and 24-a liquid temperature sensing plug, 25-liquid return pipe, 26-liquid injection port; 27-left brake kick iron, 28-right brake kick iron, 29-liquid circulation connecting pipe, 30-brake disc body, 31-fan circulation pump control switch and 32-high temperature prevention heat insulation layer.
Detailed Description
The present invention is described below with reference to specific examples. It will be understood by those skilled in the art that these examples are for illustrative purposes only and are not intended to limit the scope of the present invention in any way.
Example 1
Referring to fig. 1, a liquid circulation heat dissipation brake structure includes a liquid circulation supply mechanism, a cavity brake kick iron connected with the liquid circulation supply mechanism, and a hub type brake disc, wherein the liquid circulation supply mechanism includes a liquid compensation tank (1), a liquid radiator (5), an electronic circulation water pump (8), and a plurality of pipelines; the hub type brake disc comprises a brake pot body (21) and a brake friction plate (20); the cavity brake kicking iron comprises a cavity lower brake kicking iron (15) and a cavity upper brake kicking iron (19);
the liquid compensation tank (1) is connected with the second liquid inlet pipe (9) through a liquid compensation pipe (4) connected with the bottom, and is connected with the top of the liquid radiator (5) through an expansion return pipe (3) connected with the top of the bottom of the liquid compensation tank; an electronic cooling fan (6) is installed on the liquid radiator (5), the liquid radiator (5) is connected with an electronic circulating water pump (8) through a liquid inlet pipe I (7) connected with the bottom of the liquid radiator, and a liquid return pipe (25) communicated with a brake disc is arranged at the top of the liquid radiator (5); the electronic circulating water pump (8) is communicated with the water inlet of the liquid inlet pipe II (9); the brake friction plate (20) is fixed on the inner side of the brake pot body (21) for one circle through six rivets (14); the cavity lower brake kick iron (15) and the cavity upper brake kick iron (19) are positioned on the inner sides of the brake friction plates (20) in pairs, a lower brake kick iron roller (13) and a lower brake kick iron roller (16) are respectively arranged at two ends of the cavity lower brake kick iron (15), an upper brake kick iron roller (11) and an upper brake kick iron roller (17) are respectively arranged at two ends of the cavity upper brake kick iron (19), and a brake roller (10) is arranged between the lower brake kick iron roller (13) and the upper brake kick iron roller (11); one end of a cavity lower brake kicking iron (15) close to the lower brake kicking iron rolling shaft (16) is communicated with one end of a cavity upper brake kicking iron (19) close to the upper brake kicking iron rolling shaft (17) through an upper and lower kicking iron circulating connecting pipe (18); the other end of the cavity lower brake kicking iron (15) is communicated with a water outlet of the liquid inlet pipe II (9) through a liquid inlet interface screw (12), and the other end of the cavity upper brake kicking iron (19) is communicated with a liquid return pipe (25) through a liquid outlet interface screw (22).
In the specific embodiment, the liquid return pipe (25) is provided with a liquid temperature control plug (23) and a liquid temperature sensing plug (24).
The workflow of this embodiment:
1) cooling liquid enters the hub type brake disc from the liquid inlet pipe II (9), sequentially enters the cavity lower brake kick iron (15), the upper and lower kick iron circulating connecting pipe (18) and the cavity upper brake kick iron (19) through a liquid inlet interface screw (12), and cools a brake friction plate (20) of the inner ring of the brake pot body (21);
2) cooling liquid taking away heat of the brake disc enters a liquid return pipe (25) through a liquid outlet interface screw (22) and flows into the liquid radiator (5), and an electronic cooling fan (6) on the liquid radiator (5) works to cool the cooling liquid; in the process, the liquid temperature sensing plug (24) measures the real-time temperature of the cooling liquid and transmits the temperature to the cab to be displayed on a temperature instrument panel; the liquid temperature control plug (23) controls working parameters of the electronic cooling fan (6) and the electronic circulating water pump (8) according to the temperature of the cooling liquid in the liquid return pipe (25) measured by the liquid temperature sensing plug (24);
3) the cooling liquid reaching the set working condition flows out of a liquid inlet pipe I (7) at the bottom of the liquid radiator (5), is discharged into a liquid inlet pipe II (9) through an electronic circulating water pump (8), and enters the next circulating cooling process;
4) a) when the amount of the cooling liquid in the circulating pipeline is lower than a set amount, the compensation cooling liquid in the liquid compensation box (1) is conveyed to a liquid inlet pipe II (9) through a liquid compensation pipe (4) and is added into a brake disc to ensure that the cooling work is smoothly carried out;
b) when the amount of the cooling liquid in the circulating pipeline is higher than a set amount, the cooling liquid in the liquid radiator (5) is conveyed to the liquid inlet pipe II (9) through the expansion return pipe (3) and the liquid compensation pipe (4) and flows back to the liquid compensation tank (1);
5) and a liquid level sensing plug (2) at the bottom of the liquid compensation tank (1) senses that the cooling liquid stored in the liquid compensation tank (1) is lower than a set value, and prompts a worker to add the cooling liquid from the outside.
Example 2
Referring to fig. 2, a liquid circulation heat dissipation brake structure includes a liquid circulation supply mechanism, a cavity brake kick iron connected with the liquid circulation supply mechanism, and a disc brake disc, wherein the liquid circulation supply mechanism includes a liquid compensation tank (1), a liquid radiator (5), an electronic circulation water pump (8), and a plurality of pipelines; the disc type brake disc comprises a brake disc body (30) and a brake friction plate (20), and the cavity brake kicking iron comprises a left brake kicking iron (27) and a right brake kicking iron (28);
the liquid compensation tank (1) is connected with the second liquid inlet pipe (9) through a liquid compensation pipe (4) connected with the bottom, and is connected with the top of the liquid radiator (5) through an expansion return pipe (3) connected with the top of the bottom of the liquid compensation tank; an electronic cooling fan (6) is installed on the liquid radiator (5), the liquid radiator (5) is connected with an electronic circulating water pump (8) through a liquid inlet pipe I (7) connected with the bottom of the liquid radiator, and a liquid return pipe (25) communicated with a brake disc is arranged at the top of the liquid radiator (5); the electronic circulating water pump (8) is communicated with the water inlet of the liquid inlet pipe II (9); two sides of the brake disc body (30) are respectively fixed with brake friction plates (20) through four rivets (14); the left brake kicking iron (27) and the right brake kicking iron (28) are arranged on two sides of the brake disc body (30) in pairs, and the tops of the left brake kicking iron (27) and the right brake kicking iron (28) are communicated through a liquid circulation connecting pipe (29); the bottom of the left brake kicking iron (27) is communicated with the liquid return pipe (25), and the bottom of the right brake kicking iron (28) is communicated with the water outlet of the liquid inlet pipe II (9).
In the specific embodiment, a fan circulating pump control switch (31) and a liquid temperature sensing plug (24) are arranged on the liquid return pipe (25);
in a specific embodiment, high-temperature-resistant heat-insulating layers (32) are respectively arranged on one sides of the left brake kicking iron (27) and the right brake kicking iron (28) far away from the brake disc body (30).
The workflow of this embodiment:
1) cooling liquid enters the disc brake disc from the liquid inlet pipe II (9), sequentially enters the right brake kick iron (28), the liquid circulation connecting pipe (29) and the left brake kick iron (27), and simultaneously cools the brake friction plates (20) on the two sides of the brake disc body (30);
2) cooling liquid taking away heat of the brake disc enters the liquid return pipe (25) and flows into the liquid radiator (5), and the electronic cooling fan (6) on the liquid radiator (5) works to cool the cooling liquid; in the process, the liquid temperature sensing plug (24) measures the real-time temperature of the cooling liquid and transmits the real-time temperature to a cab, a fan circulating pump control switch (31) is displayed on a temperature instrument panel, and the working parameters of the electronic cooling fan (6) and the electronic circulating pump (8) are controlled according to the temperature of the cooling liquid in a liquid return pipe (25) measured by the liquid temperature sensing plug (24);
3) the cooling liquid reaching the set working condition flows out of a liquid inlet pipe I (7) at the bottom of the liquid radiator (5), is discharged into a liquid inlet pipe II (9) through an electronic circulating water pump (8), and enters the next circulating cooling process;
4) a) when the amount of the cooling liquid in the circulating pipeline is lower than a set amount, the compensation cooling liquid in the liquid compensation box (1) is conveyed to a liquid inlet pipe II (9) through a liquid compensation pipe (4) and is added into a brake disc to ensure that the cooling work is smoothly carried out;
b) when the amount of the cooling liquid in the circulating pipeline is higher than a set amount, the cooling liquid in the liquid radiator (5) is conveyed to the liquid inlet pipe II (9) through the expansion return pipe (3) and the liquid compensation pipe (4) and flows back to the liquid compensation tank (1);
5) and a liquid level sensing plug (2) at the bottom of the liquid compensation tank (1) senses that the cooling liquid stored in the liquid compensation tank (1) is lower than a set value, and prompts a worker to add the cooling liquid from the outside.
Claims (8)
1. The utility model provides a liquid circulation heat dissipation brake structure which characterized in that: comprises a liquid circulation supply mechanism, a cavity brake kicking iron and a brake disc which are connected with the liquid circulation supply mechanism; the cavity brake kicking iron is arranged in the brake disc or arranged on two sides of the brake disc; the liquid circulation supply mechanism comprises a liquid compensation tank, a liquid radiator, an electronic circulating water pump and a plurality of pipelines; the liquid compensation tank is connected with the second liquid inlet pipe through a liquid compensation pipe connected with the bottom of the liquid compensation tank, and is connected with the top of the liquid radiator through an expansion return pipe connected with the top of the bottom of the liquid compensation tank; the liquid radiator is connected with the electronic circulating water pump through a liquid inlet pipe I connected with the bottom of the liquid radiator, and a liquid return pipe communicated with the cavity brake kicking iron is arranged at the top of the liquid radiator; the electronic circulating water pump is communicated with a water inlet of a liquid inlet pipe II, and the liquid inlet pipe provides cooling liquid to the cavity brake kicking iron; and the liquid return pipe is used for recovering cooling liquid which takes away the heat of the brake disc.
2. The liquid circulation heat dissipation brake structure of claim 1, characterized in that: the liquid compensation tank bottom is equipped with liquid level response stopper, and the top is equipped with annotates the liquid mouth.
3. The liquid circulation heat dissipation brake structure of claim 1, characterized in that: and an electronic cooling fan is arranged on the liquid radiator.
4. The liquid circulation heat dissipation brake structure of claim 1, characterized in that: the brake disc is a hub type brake disc, and the cavity brake kicking iron is arranged in the brake disc; the hub type brake disc comprises a brake disc body and a brake friction plate, and the cavity brake kicking iron comprises a cavity lower brake kicking iron and a cavity upper brake kicking iron; the brake friction plate is fixed on the inner side of the brake pot body for one circle through a rivet; the cavity lower brake kicking iron and the cavity upper brake kicking iron are located on the inner sides of the brake friction plates in pairs, a lower brake kicking iron roller and a lower brake kicking iron roller are respectively arranged at two ends of the cavity lower brake kicking iron, an upper brake kicking iron roller and an upper brake kicking iron roller are respectively arranged at two ends of the cavity upper brake kicking iron, and a brake rolling rod is arranged between the lower brake kicking iron roller and the upper brake kicking iron roller; one end of the lower brake kick iron, which is close to the cavity of the lower brake kick iron rolling shaft, is communicated with one end of the upper brake kick iron, which is close to the cavity of the upper brake kick iron rolling shaft, through an upper kick iron and lower kick iron circulating connecting pipe; the other end of the cavity lower brake kicking iron is communicated with a water outlet of the liquid inlet pipe II through a liquid inlet interface screw, and the other end of the cavity upper brake kicking iron is communicated with a liquid return pipe through a liquid outlet interface screw.
5. The liquid circulation heat dissipation brake structure of claim 4, characterized in that: and the liquid return pipe is provided with a liquid temperature control plug and a liquid temperature sensing plug.
6. The liquid circulation heat dissipation brake structure of claim 1, characterized in that: the brake disc is a disc brake disc, the cavity brake kicking iron is arranged on two sides of the brake disc, the disc brake disc comprises a brake disc body and a brake friction plate, and the cavity brake kicking iron comprises a left brake kicking iron and a right brake kicking iron; brake friction plates are fixed on two sides of the brake disc body through rivets respectively; the left brake kicking iron and the right brake kicking iron are arranged on two sides of the brake disc body in pairs, and the tops of the left brake kicking iron and the right brake kicking iron are communicated through a liquid circulation connecting pipe; the bottom of the left brake kicking iron is communicated with the liquid return pipe, and the bottom of the right brake kicking iron is communicated with the water outlet of the liquid inlet pipe II.
7. The liquid circulation heat dissipation brake structure of claim 6, characterized in that: and a fan circulating pump control switch and a liquid temperature sensing plug are arranged on the liquid return pipe.
8. The liquid circulation heat dissipation brake structure of claim 6, characterized in that: and one sides of the left brake kicking iron and the right brake kicking iron, which are far away from the brake disc body, are respectively provided with a high-temperature-resistant heat-insulating layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921046269.8U CN210949624U (en) | 2019-07-06 | 2019-07-06 | Liquid circulation heat dissipation brake structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921046269.8U CN210949624U (en) | 2019-07-06 | 2019-07-06 | Liquid circulation heat dissipation brake structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210949624U true CN210949624U (en) | 2020-07-07 |
Family
ID=71394682
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921046269.8U Expired - Fee Related CN210949624U (en) | 2019-07-06 | 2019-07-06 | Liquid circulation heat dissipation brake structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210949624U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112065885A (en) * | 2020-09-07 | 2020-12-11 | 德清博发智能科技有限公司 | Mechanical energy-saving brake device |
| CN112096762A (en) * | 2020-08-20 | 2020-12-18 | 武汉职业技术学院 | Water-cooling braking system |
| CN112591080A (en) * | 2020-12-19 | 2021-04-02 | 胡瑞阳 | Heat insulation device for aviation brake wheel |
| DE102022132488B3 (en) | 2022-12-07 | 2024-06-06 | Schaeffler Technologies AG & Co. KG | Braking system of a motor vehicle electrically driven by an electric machine |
| DE102022132495A1 (en) | 2022-12-07 | 2024-06-13 | Schaeffler Technologies AG & Co. KG | Braking system of a motor vehicle electrically driven by an electric machine |
-
2019
- 2019-07-06 CN CN201921046269.8U patent/CN210949624U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112096762A (en) * | 2020-08-20 | 2020-12-18 | 武汉职业技术学院 | Water-cooling braking system |
| CN112065885A (en) * | 2020-09-07 | 2020-12-11 | 德清博发智能科技有限公司 | Mechanical energy-saving brake device |
| CN112591080A (en) * | 2020-12-19 | 2021-04-02 | 胡瑞阳 | Heat insulation device for aviation brake wheel |
| DE102022132488B3 (en) | 2022-12-07 | 2024-06-06 | Schaeffler Technologies AG & Co. KG | Braking system of a motor vehicle electrically driven by an electric machine |
| DE102022132495A1 (en) | 2022-12-07 | 2024-06-13 | Schaeffler Technologies AG & Co. KG | Braking system of a motor vehicle electrically driven by an electric machine |
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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: 20200707 |