US2022154722A1PendingUtilityA1
Fan apparatus
Est. expiryMay 20, 2036(~9.8 yrs left)· nominal 20-yr term from priority
Inventors:Ian Lyons
F04D 25/105F04D 19/005F04D 25/02F04D 29/06F04D 25/12F04D 27/004F04D 17/16F04D 19/022F04D 25/08F04D 29/601F04D 25/166F24F 7/00Y02B30/70F04D 25/16F04D 19/002F04D 19/00F04D 25/04F04D 25/10F04D 19/007F04D 25/045F04D 25/024F04D 27/00
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Claims
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.
Claims
exact text as granted — not AI-modified1 . A fan apparatus ( 1 ) comprising:
an impeller ( 12 A, 12 B, 12 C, 26 A, 26 B) for generating a flow of air; and a drive means ( 14 ) for driving the impeller ( 12 A, 12 B, 12 C, 26 A, 26 B); wherein the drive means ( 14 ) comprises a turbine ( 18 ) adapted to be rotated by a working liquid supplied to the fan apparatus ( 1 ).
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