EP 4259490 A1 20231018 - ASSEMBLY FOR ABSORBING IMPACT ENERGY
Title (en)
ASSEMBLY FOR ABSORBING IMPACT ENERGY
Title (de)
ANORDNUNG ZUR ABSORPTION VON AUFPRALLENERGIE
Title (fr)
ENSEMBLE ABSORBEUR D'ENERGIE DE CHOC
Publication
Application
Priority
- FR 2013010 A 20201210
- EP 2021084292 W 20211203
Abstract (en)
[origin: WO2022122601A1] The invention relates to an assembly (10) for absorbing impact energy, comprising a bumper beam and at least one energy absorbing device (1), interposed between this bumper beam (2) and a side member (3) of a motor vehicle, this energy absorbing device, also referred to as a crashbox, comprising a body comprising a plastic material and at least one insert (12) made from composite material comprising a plastic material and a reinforcing filler embedded in this plastic material of the insert, the plastic body and the composite insert being connected in particular by welding, bonding, thermoforming, the insert comprising a region of mechanical weakness (15) arranged to help initiate the breaking of the absorbing device.
IPC 8 full level
B60R 19/34 (2006.01); B29C 70/68 (2006.01); F16F 7/12 (2006.01)
CPC (source: EP US)
B60R 19/03 (2013.01 - US); B60R 19/34 (2013.01 - EP US); F16F 7/003 (2013.01 - US); F16F 7/124 (2013.01 - EP US); B29L 2031/3044 (2013.01 - EP); F16F 2224/0241 (2013.01 - US); F16F 2226/042 (2013.01 - US); F16F 2226/048 (2013.01 - US); F16F 2236/04 (2013.01 - US)
Citation (search report)
See references of WO 2022122601A1
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
Designated validation state (EPC)
KH MA MD TN
DOCDB simple family (publication)
WO 2022122601 A1 20220616; CN 116568943 A 20230808; EP 4259490 A1 20231018; FR 3117428 A1 20220617; FR 3117428 B1 20230310; JP 2023553627 A 20231225; US 2024034259 A1 20240201
DOCDB simple family (application)
EP 2021084292 W 20211203; CN 202180082183 A 20211203; EP 21823888 A 20211203; FR 2013010 A 20201210; JP 2023535560 A 20211203; US 202118257012 A 20211203