EP 4348077 A1 20240410 - V-RIBBED BELT
Title (en)
V-RIBBED BELT
Title (de)
KEILRIPPENRIEMEN
Title (fr)
COURROIE À NERVURES EN V
Publication
Application
Priority
- DE 102021205665 A 20210603
- DE 2022200092 W 20220509
Abstract (en)
[origin: WO2022253390A1] The invention relates to a V-ribbed belt having an elastic main body made of at least one rubber compound, comprising a top layer as belt back and an understructure with a ribbed power transmission side. In order to improve friction and optimize service life, the V-ribbed belt has on its ribbed power transmission side a coating made of a textile formed by stitches, wherein, in relation to the whole textile, at least one row of stitches of a first material A formed by non-plated threads alternates with at least one row of stitches of a second material B formed by non-plated threads, so that the first material A and the second material B are present on each of the two surfaces of the textile.
IPC 8 full level
CPC (source: EP)
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
Designated validation state (EPC)
KH MA MD TN
DOCDB simple family (publication)
DE 102021205665 A1 20221208; EP 4348077 A1 20240410; WO 2022253390 A1 20221208
DOCDB simple family (application)
DE 102021205665 A 20210603; DE 2022200092 W 20220509; EP 22724414 A 20220509