Invention Grant
- Patent Title: Blower apparatus having an electric drive motor
- Patent Title (中): 具有电动马达的鼓风机
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Application No.: US13326649Application Date: 2011-12-15
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Publication No.: US08742703B2Publication Date: 2014-06-03
- Inventor: Andreas Binder , Arne Untermann , René Wichert
- Applicant: Andreas Binder , Arne Untermann , René Wichert
- Applicant Address: DE Waiblingen
- Assignee: Andreas Stihl AG & Co. KG
- Current Assignee: Andreas Stihl AG & Co. KG
- Current Assignee Address: DE Waiblingen
- Agent Walter Ottesen P.A.
- Priority: DE102010054841 20101216
- Main IPC: H02P3/00
- IPC: H02P3/00 ; H02P3/12

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).
Public/Granted literature
- US20120153876A1 Blower Apparatus having an Electric Drive Motor Public/Granted day:2012-06-21
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