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. 27, 2023

Filed:

Dec. 17, 2019
Applicant:

Aisin Technical Center of America, Inc., Northville, MI (US);

Inventors:

Koji Nagase, Novi, MI (US);

Daisuke Yamada, Ann Arbor, MI (US);

Emiko Okuma, Novi, MI (US);

Yasuo Imatomi, Miyoshi, JP;

Assignee:
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
E05B 77/00 (2014.01); B62D 33/037 (2006.01); E05B 81/06 (2014.01); E05B 83/00 (2014.01); E05B 85/26 (2014.01); E05F 15/611 (2015.01); E05B 85/24 (2014.01);
U.S. Cl.
CPC ...
E05B 77/00 (2013.01); B62D 33/037 (2013.01); E05B 81/06 (2013.01); E05B 83/00 (2013.01); E05B 85/243 (2013.01); E05B 85/26 (2013.01); E05F 15/611 (2015.01); E05Y 2400/40 (2013.01); E05Y 2400/81 (2013.01); E05Y 2900/546 (2013.01);
Abstract

Embodiments of systems and methods for operating a power tailgate system include overload checking a tailgate latched by a latch that is in a full-latching position, connected with a latch actuator, and activated by the latch actuator for non-revertible movement in a latching direction. Overload checking the tailgate includes operating the latch actuator to over-stroke the latch, identifying an over-stroking load on the latch actuator, and based on the over-stroking load on the latch actuator, determining whether the tailgate is overloaded or not overloaded. Over-stroking the latch includes moving the latch in the latching direction from the full-latching position to an over-stroking position, and the over-stroking load on the latch actuator is associated with its operation to over-stroke the latch.


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