Global Patent Index - EP 3927993 A1

EP 3927993 A1 20211229 - STRUCTURED BRAKE DISK

Title (en)

STRUCTURED BRAKE DISK

Title (de)

STRUKTURIERTE BREMSSCHEIBE

Title (fr)

DISQUE DE FREIN STRUCTURÉ

Publication

EP 3927993 A1 20211229 (DE)

Application

EP 20707371 A 20200217

Priority

  • DE 102019001286 A 20190224
  • EP 2020054125 W 20200217

Abstract (en)

[origin: WO2020169541A1] The invention relates to a brake disk having a surface (S) that is structured to increase the adhesive force of a coating on the surface (S). The structuring of the surface comprises at least one recess (G), the depth of which decreases as the depth of the recess increases, the at least one recess (G) having the form of a spiral structure.

IPC 8 full level

F16D 65/12 (2006.01)

CPC (source: EP KR US)

C23C 4/02 (2013.01 - US); C23C 14/028 (2013.01 - US); F16D 65/127 (2013.01 - EP KR US); F16D 2065/1308 (2013.01 - US); F16D 2065/1332 (2013.01 - EP KR); F16D 2250/003 (2013.01 - EP KR); F16D 2250/0046 (2013.01 - EP KR US); Y10T 29/49995 (2015.01 - EP)

Citation (search report)

See references of WO 2020169541A1

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

Designated extension state (EPC)

BA ME

DOCDB simple family (publication)

WO 2020169541 A1 20200827; CN 113474573 A 20211001; EP 3927993 A1 20211229; JP 2022521922 A 20220413; KR 20210126730 A 20211020; US 2022154792 A1 20220519

DOCDB simple family (application)

EP 2020054125 W 20200217; CN 202080016184 A 20200217; EP 20707371 A 20200217; JP 2021549267 A 20200217; KR 20217029822 A 20200217; US 202017433539 A 20200217