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:
Jan. 21, 2014
Filed:
Apr. 03, 2012
Ralf Martin Dinter, Gelsenkirchen, DE;
Arno Klein-hitpass, Aachen, DE;
Jan-dirk Reimers, Aachen, DE;
Ralf Martin Dinter, Gelsenkirchen, DE;
Arno Klein-Hitpass, Aachen, DE;
Jan-Dirk Reimers, Aachen, DE;
Siemens Aktiengesellschaft, München, DE;
Abstract
A drive system has a transmission unit comprising at least one planet wheel stage, which has a hollow wheel, several planet wheels, a planet carrier and a sun wheel. Furthermore, a first shaft associated with the transmission unit is provided, which has a coupling flange that can be connected to a work machine shaft or rotor shaft and is mounted via the planet carrier. The transmission unit and a motor unit or generator unit connected to a second shaft of the transmission unit are enclosed by a gear housing which has a cardanic circumferentially symmetric or partially symmetric suspension for connection to a supporting structural element of the wind turbine.