The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jun. 03, 2014
Filed:
Dec. 15, 2011
Applicants:
Andreas Binder, Stuttgart, DE;
Arne Untermann, Remshalden, DE;
René Wichert, Durlangen, DE;
Inventors:
Assignee:
Andreas Stihl AG & Co. KG, Waiblingen, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02P 3/00 (2006.01); H02P 3/12 (2006.01);
U.S. Cl.
CPC ...
Abstract
The invention relates to a blower apparatus () having a blower wheel () for generating a blower air flow (). The blower wheel () is arranged in a housing (), wherein the blower wheel is driven by an electric drive motor (). A blower tube () via which the generated blower air flow () is guided connects at an outlet (). A control unit () is provided for controlling the rotational speed of the electric drive motor. For a quick reduction of the blower air flow (), it is provided that the control unit () supports the deceleration of the drive motor () through a braking current (I).