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:
Dec. 20, 2016

Filed:

Dec. 18, 2014
Applicant:

Robert Bosch Gmbh, Stuttgart, DE;

Inventors:

Christian Lohmann, Witten, DE;

Dirk Strasser, Breckerfeld, DE;

Dirk Knipschild, Dortmund, DE;

Assignee:

ZF Friedrichshafen AG, Friedrichshafen, DE;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16H 1/28 (2006.01); F16H 57/02 (2012.01); F16H 1/46 (2006.01);
U.S. Cl.
CPC ...
F16H 1/2818 (2013.01); F16H 57/02 (2013.01); F05B 2260/40311 (2013.01); F16H 1/46 (2013.01); F16H 2057/02021 (2013.01);
Abstract

A planetary gear mechanism, in particular for wind power plants, includes at least one planetary gear stage that has two power-split planetary stages connected in parallel. At least one of the two planetary stages includes a ring gear which is operatively connected to a housing. At least three planetary gear wheels are arranged on an inner circumferential face of the ring gear. The ring gear is flexible in the radial direction and is configured to be adjustable in order to compensate load between the at least three planetary gear wheels and the ring gear.


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