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:
Mar. 14, 2017
Filed:
Jan. 07, 2015
Siemens Aktiengesellschaft, München, DE;
Hans Friedrich Steffani, Nürnberg, DE;
SIEMENS AKTIENGESELLSCHAFT, München, DE;
Abstract
The invention relates to a drive system (). The drive system () has at least two inverters () and at least two motors (). Each of the motors (), each of which has a stator and a rotor, has at least one first coil system () and a second coil system () in the stator. Each first coil system () is connected to a first inverter () in an electrically conductive manner, and each second coil system () is connected to a second inverter () in an electrically conductive manner. The invention further relates to a method for the redundant operation of a drive system (), wherein at least one motor exchanges electric energy with the second inverter () and/or one or more additional inverters () if the first inverter () fails.