Global Patent Index - EP 4045815 A1

EP 4045815 A1 20220824 - TORSIONAL VIBRATION DAMPER

Title (en)

TORSIONAL VIBRATION DAMPER

Title (de)

DREHSCHWINGUNGSDÄMPFER

Title (fr)

AMORTISSEUR DE VIBRATIONS DE TORSION

Publication

EP 4045815 A1 20220824 (DE)

Application

EP 20799609 A 20201005

Priority

  • DE 102019128038 A 20191017
  • DE 2020100858 W 20201005

Abstract (en)

[origin: WO2021073683A1] The invention relates to a torsional vibration damper (1), comprising: an input part (2); an output part (3), the input part (2) being arranged and/or mounted for rotation relative to the output part (3); a spring damper device (4), which damps torsional vibrations of the input part and/or of the output part (3); a friction clutch (15), which has a clutch cover (16), a pressure plate (17) and a clutch disk (18), the clutch cover (16) being fixedly arranged on an output element (7) of the spring damper device (4) such that the pressure plate (17) is axially movably arranged axially between the output element (7) and the clutch cover (16) and the clutch disk (18) is arranged axially between the output element (7) and the pressure plate (17), wherein furthermore a centrifugal pendulum device (6) is arranged, which has a flange element (8) and pendulum masses (9) movably mounted on the flange element, the flange element (8) being connected to the clutch cover (16) or to the output element (7).

IPC 8 full level

F16F 15/14 (2006.01); B60K 6/387 (2007.10)

CPC (source: CN EP)

B60K 6/387 (2013.01 - CN EP); F16D 13/70 (2013.01 - CN EP); F16D 25/082 (2013.01 - CN EP); F16F 15/1315 (2013.01 - CN EP); F16F 15/145 (2013.01 - CN EP); B60K 2006/4825 (2013.01 - CN EP); F16D 2013/703 (2013.01 - CN EP); F16D 2300/22 (2013.01 - CN EP); Y02T 10/62 (2013.01 - EP)

Citation (search report)

See references of WO 2021073684A1

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 102019128038 A1 20210422; DE 102019128038 B4 20210819; CN 114502857 A 20220513; DE 112020005144 A5 20220714; EP 4045815 A1 20220824; WO 2021073683 A1 20210422; WO 2021073684 A1 20210422

DOCDB simple family (application)

DE 102019128038 A 20191017; CN 202080070757 A 20201005; DE 112020005144 T 20201005; DE 2020100857 W 20201005; DE 2020100858 W 20201005; EP 20799609 A 20201005