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:
Aug. 09, 2022
Filed:
Aug. 23, 2019
Applicant:
Zf Friedrichshafen Ag, Friedrichshafen, DE;
Inventors:
Jörg Litzba, I, Fuldatal, DE;
Martin Kühne, Breuna, DE;
Assignee:
ZF Friedrichshafen AG, Friedrichshafen, DE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B64C 27/12 (2006.01); F16H 55/36 (2006.01); B64D 35/00 (2006.01); F16D 3/12 (2006.01); F16H 7/02 (2006.01);
U.S. Cl.
CPC ...
B64C 27/12 (2013.01); B64D 35/00 (2013.01); F16D 3/12 (2013.01); F16H 7/02 (2013.01); F16H 55/36 (2013.01);
Abstract
The invention relates to a belt drive assembly for a drive train of a helicopter, comprising a drive shaft that can be functionally connected to a crankshaft of a drive machine of the helicopter, wherein the drive shaft is functionally connected to a belt disk via a torsional vibration damper, wherein the belt disk can rotate via a bearing mechanism on a bearing shaft connected to the drive shaft for conjoint rotation therewith, wherein the belt disk can receive a belt that is functionally connected to a rotor system of the helicopter.