Search International and National Patent Collections

1. (WO2013156752) A FAN ASSEMBLY

Pub. No.:    WO/2013/156752    International Application No.:    PCT/GB2013/050779
Publication Date: Fri Oct 25 01:59:59 CEST 2013 International Filing Date: Wed Mar 27 00:59:59 CET 2013
IPC: F24F 7/007
F04D 25/08
F04D 29/58
F24H 3/04
F24H 9/00
F24F 13/06
F04D 27/00
F24F 11/00
Applicants: DYSON TECHNOLOGY LIMITED
Inventors: PARK, Charles
CRAWFORD, Tom
Title: A FAN ASSEMBLY
Abstract:
A fan assembly comprising an air inlet, at least one air outlet, an impeller, a motor for rotating the impeller to draw air through the air inlet, at least one heater assembly, and a user interface for allowing a user to select a speed setting for the motor from a user selectable range of speed settings, and for allowing a user to select one of a first operational mode of the fan assembly and a second operational mode of the fan assembly. A rotational speed of the motor is set depending on the user selected speed setting, and is selected from a first range of values when the first operational mode of the fan assembly has been selected, and from at least one second range of values when the second operational mode of the fan assembly has been selected, with each value within each of the range of values being associated with a respective speed setting.