Patent ID: 9458853
Filing Date: 2016-10-04
CPC Classification: F04D,F04F

Claim Text:
1. A fan assembly comprising: a nozzle having a plurality of air inlets, a plurality of air outlets, a first air flow path entirely within the nozzle and a second air flow path entirely within the nozzle, each air flow path extending from at least one of the air inlets to at least one of the air outlets, the nozzle defining a bore through which air from outside the fan assembly is drawn by air emitted from the nozzle, wherein the nozzle is mounted on a body housing a first and a second user-operable system and each air flow path extends at least partially about the bore of the nozzle; the first user-operable system comprising a first impeller and a first motor for driving the first impeller that generates a first air flow along the first air flow path; and the second user-operable system comprising a second impeller and a second motor for driving the second impeller, different from the first user-operable system, that generates a second air flow within the body that travels along the second air flow path.