SEPARATION ELEMENT FOR A HYDRAULIC ANTI-VIBRATION MODULE, AND HYDRAULIC ANTI-VIBRATION MODULE EQUIPPED WITH SUCH A SEPARATION ELEMENT

Separation element (22) configured to separate a working chamber (20) from a compensation chamber (25) of a hydraulic anti-vibration module (14) configured for mounting an engine on a vehicle body, comprising a first duct (26) extending between a first mouth (34) and a second mouth, wherein the first mouth (34) is created in a first face of the separation element (22) and is configured to be fluidically connected to the working chamber (20), wherein the second mouth is created in a second face of the separation element (22) and is configured to be fluidically connected to the compensation chamber (25), and wherein the first mouth (34) comprises a plurality of openings.