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:
Dec. 15, 2020
Filed:
Oct. 09, 2017
Applicant:
Dr. Ing. H.c. F. Porsche Aktiengesellschaft, Stuttgart, DE;
Inventors:
Joachim Paul, Benningen a.N., DE;
Johannes Toepfl, Feldkirch, AT;
Assignee:
Dr. Ing. h.c. F. Porsche Aktiengesellschaft, Stuttgart, DE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F16H 55/24 (2006.01); F16C 27/02 (2006.01); F16H 1/16 (2006.01); F16C 27/08 (2006.01); F16H 57/021 (2012.01);
U.S. Cl.
CPC ...
F16H 55/24 (2013.01); F16C 27/02 (2013.01); F16C 27/08 (2013.01); F16H 1/16 (2013.01); F16H 1/166 (2013.01); F16C 2361/61 (2013.01); F16C 2380/27 (2013.01); F16H 2057/0213 (2013.01);
Abstract
A worm drive includes a rotatably mounted worm shaft, and a device for compensating an unwanted axial backlash of the worm shaft. The device for compensating the unwanted axial backlash of the worm shaft includes two pressure bodies between which the worm shaft is clamped in the axial direction by a diaphragm spring device. The diaphragm spring is assigned to one of the pressure bodies.