Global Patent Index - EP 3175135 A1

EP 3175135 A1 20170607 - BRAKE DRUM COMPRISING AN ANNULAR BODY SPACED AWAY FROM THE FRICTION RING

Title (en)

BRAKE DRUM COMPRISING AN ANNULAR BODY SPACED AWAY FROM THE FRICTION RING

Title (de)

BREMSTROMMEL MIT EINEM VOM REIBRING BEABSTANDETEN RINGFÖRMIGEN KÖRPER

Title (fr)

TAMBOUR DE FREIN COMPORTANT UNE MASSE ANNULAIRE ESPACÉE DE LA COURONNE DE FROTTEMENT

Publication

EP 3175135 A1 20170607 (FR)

Application

EP 15759504 A 20150710

Priority

  • FR 1457479 A 20140801
  • FR 2015051909 W 20150710

Abstract (en)

[origin: WO2016016537A1] The invention relates to an integral iron-cast brake drum and comprising: - a circular ring (2) having an inner cylindrical friction surface; and - a radial flange (6) axially placed on the front side and provided in order to attach said drum onto a hub. Said brake drum is characterized in that it also comprises: - a continuous annular body (14) that is placed around the ring (2), radially spaced therefrom, and connected to the ring by a substantially transverse wall (16); and - a series of ribs (18) placed within axial planes and connecting the ring to said wall.

IPC 8 full level

F16D 65/10 (2006.01)

CPC (source: CN EP)

F16D 65/10 (2013.01 - CN EP); F16D 2065/1332 (2013.01 - CN EP); F16D 2250/0007 (2013.01 - CN EP)

Citation (search report)

See references of WO 2016016537A1

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 2016016537 A1 20160204; CN 106574677 A 20170419; CN 106574677 B 20200901; EP 3175135 A1 20170607; FR 3024512 A1 20160205; FR 3024512 B1 20160805

DOCDB simple family (application)

FR 2015051909 W 20150710; CN 201580041270 A 20150710; EP 15759504 A 20150710; FR 1457479 A 20140801