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:
Jun. 14, 2022

Filed:

Jul. 19, 2018
Applicant:

Brose Schliesssysteme Gmbh & Co. Kommanditgesellschaft, Wuppertal, DE;

Inventor:

David Rosales, Rochester Hills, MI (US);

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
E05B 81/20 (2014.01); E05B 85/26 (2014.01); E05B 81/18 (2014.01); E05B 81/06 (2014.01);
U.S. Cl.
CPC ...
E05B 81/20 (2013.01); E05B 81/06 (2013.01); E05B 81/18 (2013.01); E05B 81/21 (2013.01); E05B 85/26 (2013.01);
Abstract

A motor vehicle lock has a pawl and a catch that may be moved into an open position, a preliminary latching position and a main latching position. In one latching position, that catch is or may be brought into holding engagement with a lock striker. During a cinching routine, the catch is moved into its main latching position by a cinching drive. An overload clutch with two clutch elements is provided in the drive train between the cinching drive and the catch. The clutch elements are in engagement with each other for the transmission of cinching forces. The engagement is load dependent in a beginning section of the cinching routine, such that the engagement, and thereby the overload clutch, is disconnected in reaction to exceeding a predefined limit load in the drive train. The engagement is load independent in the remaining, subsequent section of the cinching routine.


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