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.
Patent No.:
Date of Patent:
Dec. 10, 2024
Filed:
Jun. 18, 2021
Vitesco Technologies Gmbh, Regensburg, DE;
Michele Ciocchetta, Toulouse, FR;
Alain Fontanet, Toulouse, FR;
VITESCO TECHNOLOGIES GMBH, Regensburg, DE;
Abstract
A device for 'hands-free' unlocking/locking of a door of a motor vehicle includes a radiofrequency antenna and radiofrequency transmission/reception system to authenticate portable equipment of a user, at least one capacitive sensor to detect the approach and/or the contact of a member of the user in a predetermined zone, an electronic unit controlling the unlocking of the door, an emergency access device, and a chain. The emergency access device includes a body, a graspable pull member connected to a lock actuator and movable between retracted and deployed positions, a retention pin sliding transverse to the pull member, an electric ejector configured to control the sliding of the retention pin, and a control unit for the electric ejector adapted to control the electric ejector in two modes, the control unit controlling the electric ejector in vibration mode as a function of an authentication status of the equipment of the user.