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.

Date of Patent:
Nov. 25, 2014

Filed:

May. 31, 2011
Applicants:

Falko Abel, Aufhausen, DE;

Eberhard Weidner, Nürnberg, DE;

Inventors:

Falko Abel, Aufhausen, DE;

Eberhard Weidner, Nürnberg, DE;

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
H02P 6/00 (2006.01); H02P 1/40 (2006.01); H02P 6/20 (2006.01);
U.S. Cl.
CPC ...
H02P 1/40 (2013.01); H02P 6/205 (2013.01);
Abstract

A method for starting an electric motor having a rotor, comprising the following steps:—driving the rotor with a first torque in a first rotational direction, wherein a maximum value of the first torque is not higher than a maximum countertorque acting counter to the rotation of the rotor, so that the rotor comes to a standstill in a first stationary position;—driving the rotor starting from the first stationary position in a second rotational direction that is counter to the first rotational direction until the rotor comes to a standstill in a predefined second stationary position; and—starting from the rotor in the first rotational direction starting from the second stationary position.


Find Patent Forward Citations

Loading…