Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Andreas Binder0
Arne Untermann0
René Wichert0
Date of Patent
June 3, 2014
Patent Application Number
13326649
Date Filed
December 15, 2011
Patent Citations Received
Patent Primary Examiner
Patent abstract
The invention relates to a blower apparatus (1) having a blower wheel (4) for generating a blower air flow (50). The blower wheel (4) is arranged in a housing (2), wherein the blower wheel is driven by an electric drive motor (8). A blower tube (6) via which the generated blower air flow (50) is guided connects at an outlet (5). A control unit (17) is provided for controlling the rotational speed of the electric drive motor. For a quick reduction of the blower air flow (50), it is provided that the control unit (17) supports the deceleration of the drive motor (8) through a braking current (I).
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