Motor vehicle seat headrest

Abstract

The invention relates to a motor vehicle seat headrest, said headrest comprising a support block (1) provided with a cushion (2) of elastically compressible foam padding, said block being supported by a rigid frame (3) for mounting said headrest at the top of the seat back, said headrest being equipped with an acoustic wave generator in the environment of said headrest, the generator comprising at least one plate (6) on which an electrodynamic transducer (7) is associated, said plate being fixed to the support block (1) and arranged to be excited into vibration by said transducer in order to generate the acoustic waves, the block comprising a support layer (12) disposed on a front surface (11) opposite which the occupant's head is intended to come, said support layer having a Young's modulus E of less than 40 kPa and an air resistance of less than 5,000 N.m-4.s. Figure 3

Inventors

BONFILS XAVIER
BRILLON ERIC
DUVAL ARNAUD

Assignees

TREVES PRODUCTS SERVICES & INNOVATION

Dates

Publication Date: 20260501
Application Date: 20221201
Priority Date: 20221201