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:
May. 19, 2026

Filed:

Mar. 14, 2024
Applicant:

Audi Ag, Ingolstadt, DE;

Inventors:

Andre Schubert, Wellheim, DE;

Thomas Liepold, Gaimersheim, DE;

Assignee:

AUDI AG, Ingolstadt, DE;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
E05B 81/04 (2014.01); E05B 81/16 (2014.01); E05B 81/20 (2014.01); E05B 81/32 (2014.01); E05B 81/50 (2014.01); E05B 81/68 (2014.01); E05B 83/16 (2014.01);
U.S. Cl.
CPC ...
E05B 81/16 (2013.01); E05B 81/04 (2013.01); E05B 81/20 (2013.01); E05B 81/32 (2013.01); E05B 81/50 (2013.01); E05B 81/68 (2013.01); E05B 83/16 (2013.01);
Abstract

A locking apparatus for a front flap of a motor vehicle comprises a double-stroke lock, including a first locking element and a second locking element, to mechanically lock the front flap in a closed position and in a locked position; an unlocking element, coupled to the double-stroke lock, to unlock the first locking element by a first stroke and the second locking element by a second stroke separate from the first stroke; an actuator, coupled to the unlocking element, to move the unlocking element to unlock the first locking and the second locking element; a drive motor to drive the actuator; a first control device and a second control device to separately control the drive motor; and a changeover element to change over control of the actuator from the first control device to the second control device and vice versa based on a position of the actuator. The drive motor is operable by the first control device to move the actuator to effect a first stroke, and the drive motor is operable by the second control device to move the actuator to effect a second stroke.


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