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:
Aug. 22, 2023

Filed:

May. 29, 2019
Applicant:

Schaeffler Technologies Ag & Co. KG, Herzogenaurach, DE;

Inventors:

Christian Willsch, Mühlhausen, DE;

Andreas Neudecker, Lonnerstadt, DE;

Andreas Heinz, Nuremberg, DE;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F16D 23/12 (2006.01); F16C 19/16 (2006.01);
U.S. Cl.
CPC ...
F16D 23/12 (2013.01); F16C 19/16 (2013.01); F16C 2326/01 (2013.01); F16D 2023/123 (2013.01); F16D 2200/0004 (2013.01); F16D 2250/0023 (2013.01);
Abstract

A ramp actuator has a pivotable ramp disc, which on a first end face has at least one ramp, which is prepared for the rolling of a rolling body and, spaced apart therefrom, has a raceway for bearing rolling bodies of a rolling bearing prepared to receive radial and axial forces. A bearing ring can be fixed on a shaft, wherein the ratio of the axial width of the ramp disc relative to the support height thereof is between 2.9 and 4.1 and the ratio between the ramp radius of the ramp of the ramp disc relative to the support height of the ramp disc is between 0.7 and 1.3. A method for producing a ramp disc for such a ramp actuator includes drawing, upset forging and embossing, preferably carried out in that order.


Find Patent Forward Citations

Willsch, Christian. (2023). Ramp actuator and angular-contact ball bearing unit having a cold-formed outer ring and an embossed ramp contour, and method for producing a ramp disc (U.S. Patent No. 11732763). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11732763

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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