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:
Jul. 01, 2025
Filed:
Mar. 09, 2021
Marquardt Gmbh, Rietheim-Weilheim, DE;
Efstratios Petrou, Constance, DE;
Guanwei Wu, Pudong Shanghai, CN;
MARQUARDT GMBH, Rietheim-Weilheim, DE;
Abstract
The invention relates to a control unit () for a motorized device () comprising: a brushless motor (), a power supply (), an operating unit (), which can be activated by a user, wherein the control unit () is designed at least for controlling the commutation of the motor () by a plurality of circuit breakers () connected to the power supply, and for initiating an electronic (i.e. in particular non-mechanical) braking of the motor, wherein the control unit () is deactivated, i.e. switched off, for a rotational speed-dependent duration to by means of a position sensor () and is held until then in an active switched-on operating state and, dependent thereon, a control means () is provided then to initiate, under automatic control, the shutdown of the device ().