Patent ID: 8987961
Filing Date: 2015-03-24
Classification: F04D

Abstract:
1. A motor assembly for a fan associated with a heat exchanger of a motor vehicle, comprising: an electric motor; a support connected to the stator of the motor and which has a plurality of arms which project radially outwards beyond the motor for fixing to a carrier structure; a casing which includes a basin-like container which is provided adjacent to the support at the side remote from the motor and in which at least one circuit board which carries components of a control circuit which is connected to the motor is received, and a heat dissipation member which closes the container and which has a plurality of external fixing attachments, wherein the basin-like container has a plurality of retention attachments which are engaged in a snap-fitting manner in corresponding snap seats provided in the arms of the support in order to bring about relative prepositioning of the basin-like container with respect to the support before the heat dissipater is fixed to the support.