阅读说明：本技术 结构化的制动盘 (Structured brake disc ) 是由 亚历山大·巴尔特 于 2020-02-17 设计创作，主要内容包括：一种制动盘,其所具有的表面(S)被结构化,以增强涂层在该表面(S)的附着力,其中,该表面的结构化包括至少一个沟槽(G),该沟槽的宽度随着凹陷深度增大而减小,并且其中,所述至少一个沟槽(G)具有螺旋结构的形状。(Brake disc having a surface (S) which is structured for enhancing the adhesion of a coating to the surface (S), wherein the structuring of the surface comprises at least one groove (G) having a width which decreases with increasing depression depth, and wherein the at least one groove (G) has the shape of a spiral structure.)

1. Brake disc (1) having a surface (S) which is structured to enhance the adhesion of a coating on the surface (S), wherein the structuring of the surface comprises at least one groove (G) having a width which decreases with increasing depression depth, and wherein the at least one groove (G) has the shape of a spiral structure.

2. A coated brake disc (1) having a surface (S), wherein the surface (S) has a groove-like groove (G), wherein the groove-like groove (G) has a first groove wall (W1), a second groove wall (W2) and a groove bottom (N), wherein the groove-like groove (G) has a width (B) measured approximately parallel to the surface (S) from the first groove wall (W1) to the second groove wall (W2) and a depth (T) measured approximately perpendicular to the surface (S) from the surface (S) to the groove bottom (N), wherein the width (B) decreases from the surface (S) to the groove bottom (N).

3. Coated brake disc according to claim 2, characterized in that the second angle (γ) measured from the groove bottom (G) to the second groove wall (W1) is greater than 90 °, in particular between 90 ° and 180 °, preferably 135 °, in particular an obtuse angle.

4. Coated brake disc according to claim 2 or 3, characterized in that the first angle (α) measured from the groove bottom (G) to the second groove wall (W1) is less than 90 °, in particular between 0 ° and 90 °, preferably 55 °, in particular an acute angle.

5. Coated brake disc according to claims 3 and 4, characterized in that the supplementary angle (β) complementary to the second angle (γ) is smaller than the first angle (α), wherein the sum of the second angle (γ) and the supplementary angle (β) is 180 °.

6. Coated brake disc according to any of claims 2 to 5, characterized in that the groove-like grooves (G) have a trapezoidal cross section.

7. Coated brake disc according to any of claims 2 to 6, characterized in that at least one of the two groove walls (W1, W2), in particular the first groove wall (W1), in particular the second groove wall (W2) and particularly advantageously both groove walls (W1, W2) are flat.

8. The coated brake disc according to any one of claims 2 to 7, characterized in that the groove bottom (N) is flat and in particular extends substantially parallel to the surface (S).

9. The coated brake disc according to any one of claims 2 to 8, characterized in that the depth (T) is smaller than the minimum width (B) of the groove (G), wherein the minimum width (B), in particular the width of the groove bottom (N), in particular the ratio of the depth (T) to the minimum width (B) is about 0.85.

10. Coated brake disc according to any one of claims 2 to 9, characterized in that the depth (T) is approximately between 10 μm and 1000 μm.

11. Coated brake disc according to any one of claims 2 to 10, characterized in that the grooves (G) on the surface (S) of the brake disc (1) extend substantially helically, wherein in particular the centre of the helix is substantially at the centre (M) of the circular brake disc (1), and wherein in particular the radius of the helix decreases towards the centre (M) of the brake disc (1).

12. Method for coating a brake disc according to any one of claims 1 to 11, characterized in that the brake disc (1) with the grooves (G) is coated with a plasma evaporation process, in particular a PVD process, or by thermal spraying.

13. Method according to claim 12, characterized in that the coating particles directed substantially straight from the coating source towards the brake disc (1) hit the surface (S) of the brake disc (1) in an approximately orthogonal manner.

14. Method according to claim 12 or 13, characterized in that the grooves (G) are added to the surface of the brake disc (1) before the coating thereof, in particular by milling, scoring or cutting.