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1. (WO2017198801) FAN APPARATUS

Pub. No.:    WO/2017/198801    International Application No.:    PCT/EP2017/062060
Publication Date: Fri Nov 24 00:59:59 CET 2017 International Filing Date: Sat May 20 01:59:59 CEST 2017
IPC: F04D 25/08
F04D 17/16
F04D 19/00
F04D 25/02
F04D 25/04
F04D 25/10
F04D 25/12
F04D 25/16
F04D 27/00
F04D 29/60
Applicants: SKINNERS DESIGN LIMITED
Inventors: LYONS, Ian
Title: FAN APPARATUS
Abstract:
The present disclosure relates to a fan apparatus (1). The fan apparatus (1) includes an impeller (12A, 12B, 12C, 26A, 26B) for generating a flow of air. A drive means (14) is provided for driving the impeller (12A, 12B, 12C, 26A, 26B). At least in certain embodiments, the drive means (4) includes a turbine (18) adapted to be rotated by a working liquid supplied to the fan apparatus (1). The fan apparatus (1) described herein is suitable for providing air ventilation and/or air extraction, for example.