Global Patent Index - EP 3775613 A1

EP 3775613 A1 20210217 - TORSION-DAMPING DEVICE WITH SPRING SEAT WITH AXIAL GUIDANCE

Title (en)

TORSION-DAMPING DEVICE WITH SPRING SEAT WITH AXIAL GUIDANCE

Title (de)

TORSIONSDÄMPFER MIT FEDERSITZ MIT AXIALER FÜHRUNG

Title (fr)

DISPOSITIF D'AMORTISSEMENT DE TORSION AVEC SIEGE DE RESSORTS A GUIDAGE AXIAL

Publication

EP 3775613 A1 20210217 (FR)

Application

EP 19713485 A 20190328

Priority

  • FR 1852784 A 20180330
  • EP 2019057927 W 20190328

Abstract (en)

[origin: WO2019185835A1] The invention relates to a torsion-damping device for a vehicle transmission chain, comprising a first rotating element (5) and a second rotating element (6) which can be rotatably moved in relation to each other about an axis against a spring (4) intervening circumferentially thereinbetween, a seat (9) being arranged on one end of the spring (4), said seat (9) comprising a first axial guidance arrangement providing axial guidance between the first rotating element (5) and the seat (9), and a second axial guidance arrangement providing axial guidance between the second rotating element (6) and the seat (9).

IPC 8 full level

F16F 15/123 (2006.01)

CPC (source: EP KR US)

F16D 3/12 (2013.01 - US); F16F 15/123 (2013.01 - US); F16F 15/12306 (2013.01 - KR); F16F 15/12326 (2013.01 - EP KR US); F16F 15/12346 (2013.01 - US)

Citation (search report)

See references of WO 2019185835A1

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 2019185835 A1 20191003; CN 112041588 A 20201204; CN 112041588 B 20220722; EP 3775613 A1 20210217; FR 3079580 A1 20191004; FR 3079580 B1 20200918; KR 20200136478 A 20201207; MX 2020010295 A 20201028; US 11746832 B2 20230905; US 2021131500 A1 20210506

DOCDB simple family (application)

EP 2019057927 W 20190328; CN 201980029356 A 20190328; EP 19713485 A 20190328; FR 1852784 A 20180330; KR 20207031355 A 20190328; MX 2020010295 A 20190328; US 201917043142 A 20190328