Global Patent Index - EP 3329144 A1

EP 3329144 A1 20180606 - DAMPER DEVICE, AND TORQUE TRANSMISSION DEVICE HAVING A DAMPER DEVICE OF THIS TYPE

Title (en)

DAMPER DEVICE, AND TORQUE TRANSMISSION DEVICE HAVING A DAMPER DEVICE OF THIS TYPE

Title (de)

DÄMPFEREINRICHTUNG UND DREHMOMENTÜBERTRAGUNGSEINRICHTUNG MIT DERARTIGER DÄMPFEREINRICHTUNG

Title (fr)

DISPOSITIF D'AMORTISSEMENT ET DISPOSITIF DE TRANSMISSION DE COUPLE MUNI DUDIT DISPOSITIF D'AMORTISSEMENT

Publication

EP 3329144 A1 20180606 (DE)

Application

EP 16756938 A 20160721

Priority

  • DE 102015214451 A 20150730
  • DE 2016200334 W 20160721

Abstract (en)

[origin: WO2017016562A1] The invention relates to a damper device (10) for damping torsional vibrations in a drive train of a vehicle, having a first unit (26), a second unit (36), at least one energy store (16), wherein the first unit (26) has two side regions, with which it engages over the at least one energy store (16) and a radial outer region (40) of the second unit (36) on both sides, and wherein the second unit (36) is mounted such that it can be rotated to a limited extent with respect to the first unit (26) counter to the action of the at least one energy store (16), and a safety device (46) for protecting the at least one energy store (16) against impermissible loads, wherein the safety device (46) is provided with a first end stop (47) which is fastened to the first unit (26), and a second end stop (49) which is fastened to the second unit (36), wherein the first end stop (47) and the second end stop (49) are arranged in such a way that the rotation of the two units (26, 36) with respect to one another is prevented by way of an impact of the first end stop (47) on the second end stop (49) before the at least one energy store (16) reaches a blocked state, in which the energy store (16) is completely compressed. Furthermore, the invention relates to a torque transmission device, in particular a friction clutch, having an abovementioned damper device (10).

IPC 8 full level

F16F 15/133 (2006.01); F16F 15/134 (2006.01)

CPC (source: EP)

F16F 15/1338 (2013.01); F16F 15/134 (2013.01)

Citation (search report)

See references of WO 2017016562A1

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 102015214451 A1 20170202; CN 107850175 A 20180327; DE 112016003447 A5 20180412; EP 3329144 A1 20180606; WO 2017016562 A1 20170202

DOCDB simple family (application)

DE 102015214451 A 20150730; CN 201680041971 A 20160721; DE 112016003447 T 20160721; DE 2016200334 W 20160721; EP 16756938 A 20160721