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:
Nov. 28, 2023

Filed:

Dec. 22, 2020
Applicant:

Magna Closures S.p.a., Guasticce, IT;

Inventors:

Davide Dente, Pisa, IT;

Emanuele Leonardi, Pisa, IT;

Antonio Frello, Leghorn, IT;

Assignee:

MAGNA CLOSURES S.P.A., Guasticce, IT;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E05B 81/86 (2014.01); E05B 81/04 (2014.01); E05B 81/20 (2014.01); E05B 81/74 (2014.01); E05B 81/64 (2014.01); E05B 81/76 (2014.01);
U.S. Cl.
CPC ...
E05B 81/86 (2013.01); E05B 81/04 (2013.01); E05B 81/20 (2013.01); E05B 81/74 (2013.01); E05B 81/64 (2013.01); E05B 81/76 (2013.01);
Abstract

An electrical latch for a closure system of a motor vehicle and method of operating are provided. The electrical latch includes a latching mechanism having a pawl and ratchet, a cinching mechanism having a cinching lever, and an electric actuator mechanism for actuating at least the cinching lever. The electrical latch further includes a control unit powered by a main power source and having a control circuit controlling operation of the actuator mechanism to affect the position of the cinch lever, and a backup energy source providing power to the control circuit and the actuator mechanism in the event a fault condition is experienced by the main power source. The electrical latch is configured to return the cinching lever to a home uncinched position in response to switching of power from the main power source to the backup energy source.


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