Plastic Omnium Advanced Innovation and Research

Plastic Omnium New Energies France

Yann Sinault

Stephane Leonard

Laurent Duez

Franck Dhaussy

Stéphane Leonard

Claude Mesjasz

Franck Lecrivain

Simon Jeanneteau

Christian Bopwa Muntu

The invention relates to an attachment device () for a module for dispensing an aqueous solution contained in a tank on board a motor vehicle. According to the invention, such an attachment device () comprises a pump stator (), a heating means and a heat diffuser () which comprises a base () and a first plurality of walls () that are substantially vertical with respect to said base () and define at least one first internal volume (), said base () and/or at least one wall that is substantially vertical with respect to the base () comprising at least one means () for positioning the pump stator and/or a first means () for attaching the pump stator and/or at least one second means () for attaching the heating means, the pump stator () and heat diffuser () assembly being overmolded with a plastic material, the attachment device () comprising at least one first through-hole (), preferably in the region of the base of the attachment device (), suitable for discharging the aqueous solution pumped by the pump, and a second through-hole () suitable for supplying the pump with aqueous solution.

Attachment device for a module for dispensing an aqueous solution contained in a tank on board a motor vehicle

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Brussels, Belgium

Yann Sinault