Global Patent Index - EP 3953594 A1

EP 3953594 A1 20220216 - DISC FOR A MULTI-DISC CLUTCH, MULTI-DISC CLUTCH HAVING THE DISC, AND METHOD FOR PRODUCING THE DISC

Title (en)

DISC FOR A MULTI-DISC CLUTCH, MULTI-DISC CLUTCH HAVING THE DISC, AND METHOD FOR PRODUCING THE DISC

Title (de)

LAMELLE FÜR EINE LAMELLENKUPPLUNG, LAMELLENKUPPLUNG MIT DER LAMELLE SOWIE VERFAHREN ZUR HERSTELLUNG DER LAMELLE

Title (fr)

DISQUE D'EMBRAYAGE POUR EMBRAYAGE À DISQUES, EMBRAYAGE À DISQUES COMPRENANT LE DISQUE D'EMBRAYAGE ET PROCÉDÉ DE FABRICATION DU DISQUE D'EMBRAYAGE

Publication

EP 3953594 A1 20220216 (DE)

Application

EP 20718581 A 20200401

Priority

  • DE 102019204988 A 20190408
  • EP 2020059262 W 20200401

Abstract (en)

[origin: WO2020207878A1] Multi-disc clutches are known which usually have a first clutch pack consisting of steel discs and a second clutch pack consisting of friction discs. An object of the invention is to create a disc which has a particularly cost-effective design. To this end, a disc (1) for a multi-disc clutch is proposed, which has a disc body (2), the disc body (2) being in the form of an annular disc, and the disc body (2) having a driver contour (5) on its inner circumference (4) and/or outer circumference (3) for mounting the disc (1) in a rotationally fixed manner, wherein the disc body (2) is formed by edgewise rolling on the inner circumference (4) thereof.

IPC 8 full level

F16D 13/64 (2006.01)

CPC (source: EP US)

B21H 1/02 (2013.01 - US); F16D 13/64 (2013.01 - EP); F16D 13/648 (2013.01 - US); F16D 13/683 (2013.01 - US); F16D 13/683 (2013.01 - EP); F16D 2250/0023 (2013.01 - EP US); F16D 2250/003 (2013.01 - US); F16D 2250/0061 (2013.01 - EP); F16D 2250/0076 (2013.01 - US); Y10T 29/49968 (2015.01 - US)

Citation (search report)

See references of WO 2020207878A1

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)

DE 102019204988 A1 20201008; CN 113646553 A 20211112; EP 3953594 A1 20220216; US 2022163069 A1 20220526; WO 2020207878 A1 20201015

DOCDB simple family (application)

DE 102019204988 A 20190408; CN 202080026243 A 20200401; EP 2020059262 W 20200401; EP 20718581 A 20200401; US 202017601646 A 20200401