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:
Mar. 18, 2025

Filed:

Jun. 03, 2021
Applicant:

Assa Abloy Entrance Systems Ab, Landskrona, SE;

Inventors:

Roger Dreyer, Bjarred, SE;

Simon Onnered, Lund, SE;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
E05F 15/643 (2015.01);
U.S. Cl.
CPC ...
E05F 15/643 (2015.01); E05Y 2201/638 (2013.01); E05Y 2201/672 (2013.01); E05Y 2900/132 (2013.01);
Abstract

A belt tensioning system () for tensioning a belt () of a belt drive system () for transferring torque from a drive unit () of a door operating system () to a sliding door leaf () of a sliding door assembly (), the belt tensioning system comprising a belt wheel () connectable to the belt () for torque transfer between said belt wheel () and an additional belt wheel () of the belt drive system (); a belt wheel guiding arrangement (), the belt wheel () being movably connected to said belt wheel guiding arrangement (); and a belt tensioning arrangement () operatively connecting the belt wheel () and the belt wheel guiding arrangement () for adjusting the position of the belt wheel () relative the belt wheel guiding arrangement ().


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