Global Patent Index - EP 3083296 A1

EP 3083296 A1 20161026 - PERFORATED TUBULAR TORSION BAR OF A MOTOR VEHICLE

Title (en)

PERFORATED TUBULAR TORSION BAR OF A MOTOR VEHICLE

Title (de)

PERFORIERTE ROHRFÖRMIGE DREHSTANGE EINES KRAFTFAHRZEUGS

Title (fr)

BARRE TUBULAIRE DE TORSION AJOUREE DE VEHICULE AUTOMOBILE

Publication

EP 3083296 A1 20161026 (FR)

Application

EP 14814942 A 20141124

Priority

  • FR 1363171 A 20131220
  • FR 2014053005 W 20141124

Abstract (en)

[origin: WO2015092183A1] The invention relates to a tubular torsion bar (10) of a motor vehicle chassis, comprising a tubular matrix (18) made of a composite material and at least one longitudinal implant (20, 22) made of fibres embedded in said composite tubular matrix (10), characterised in that the bar (10) comprises at least one longitudinal opening (24), the width (e) and length (L) of which determine resilient mechanical properties of said bar (10).

IPC 8 full level

B60G 21/05 (2006.01); B60G 21/055 (2006.01); F16F 1/14 (2006.01); F16F 1/366 (2006.01)

CPC (source: EP)

B60G 21/051 (2013.01); B60G 21/055 (2013.01); F16F 1/14 (2013.01); F16F 1/366 (2013.01); B60G 2200/20 (2013.01); B60G 2206/427 (2013.01); B60G 2206/7101 (2013.01)

Citation (search report)

See references of WO 2015092183A1

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 2015092183 A1 20150625; EP 3083296 A1 20161026; FR 3015372 A1 20150626; FR 3015372 B1 20160108

DOCDB simple family (application)

FR 2014053005 W 20141124; EP 14814942 A 20141124; FR 1363171 A 20131220