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:
Feb. 17, 2026

Filed:

Sep. 15, 2023
Applicant:

Harmonic Drive SE, Limburg, DE;

Inventors:

Frank Zens, Diez, DE;

Simon Luckert, Limburg, DE;

Assignee:

Harmonic Drive SE, Limburg, DE;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16H 49/00 (2006.01); F16H 57/02 (2012.01); F16H 57/021 (2012.01);
U.S. Cl.
CPC ...
F16H 49/001 (2013.01); F16H 57/021 (2013.01); F16H 2049/003 (2013.01); F16H 2057/02073 (2013.01);
Abstract

A gearbox () has a pivot bearing () with an outer pivot bearing ring () and an inner pivot bearing ring (). A filling groove () for rolling elements () is formed between the outer and inner pivot bearing rings. A tension shaft gear () with a central longitudinal axis () is mounted in the pivot bearing () and has a wave generator (). An elastic flexspline () with an external gearing () and a circular spline () has an internal gearing (). The flexspline () can be elliptically deformed by the wave generator () so that the external gearing () of the flexspline () engages with the internal gearing () of the circular spline () in opposite regions of a large elliptical axis. The circular spline () has a securing element () which blocks axial movement of the rolling elements ().


Find Patent Forward Citations

Zens, Frank. (2026). Gearbox (U.S. Patent No. 12553505). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12553505

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

Loading…