A blower in which on a suction side of a cross flow fan having a vortex stabilizing plate and a back guider is provided a flow dividing guider, which is different from the back guider, for changing the flowing direction of a portion of the air flow. The blower in accordance with the present invention...http://www.google.es/patents/US4002109?utm_source=gb-gplus-sharePatente US4002109 - Blower