公开(公告)号：US11725429B2

公开(公告)日：2023-08-15

申请号：US17775429

申请日：2020-12-10

Applicant: Vitesco Technologies GmbH

Inventor： Alain Fontanet ,  Steffen Eckhardt

IPC: E05B81/90 ,  E05B79/20 ,  E05B77/02 ,  E05B81/64

CPC classification number: E05B81/90 ,  E05B77/02 ,  E05B79/20 ,  E05B81/64

Abstract: An emergency access device for an opening element of a vehicle, including: a body; a pull tab; a retention needle; a mechanical ejector; and an electric ejector which includes: a magnetic circuit surrounding the ferromagnetic core of the retention needle; an activation coil connected to an electric magnetization circuit, the activation coil being designed to magnetize the magnetic circuit and attract the ferromagnetic core of the retention needle; and a detection coil for detecting the position of the retention needle, the detection coil being connected to a detection circuit designed to measure the inductance of the detection coil.

公开(公告)号：US12000182B2

公开(公告)日：2024-06-04

申请号：US17286143

申请日：2019-10-15

Applicant: VITESCO TECHNOLOGIES GMBH

Inventor： Gabriel Spick ,  Mathieu Girodin ,  Steffen Eckhardt

IPC: E05B81/76 ,  B60R25/31 ,  E05B81/78 ,  G01N27/22 ,  G01N33/28 ,  G01R27/02 ,  G01R27/26 ,  G01V3/38

CPC classification number: E05B81/77 ,  B60R25/31 ,  E05B81/78 ,  G01R27/02 ,  G01R27/2605 ,  G01R27/2635 ,  G01V3/38 ,  G01N27/221 ,  G01N27/223 ,  G01N33/2852

Abstract: Disclosed is a device detecting intention to lock or unlock a vehicle door, including: a first capacitive sensor including a first electrode, detecting the approach and/or contact of a human body part in a predetermined region around the handle; a first sensor controller, generating a first approach and/or contact detection signal; a second capacitive sensor including a second electrode, detecting the approach of a human body part in the predetermined region, wherein: the first and second electrodes are each separate segments electrically connected to one another, the segments of the first electrode and of the second electrode are alternately juxtaposed; a second sensor controller generate a second approach and/or contact detection signal; a correlator to calculate a correlation value between the first signal and the second signal; and a confirmation unit comparing the correlation value with a predetermined value to detect intention to lock or unlock the door.

公开(公告)号：US20220396982A1

公开(公告)日：2022-12-15

申请号：US17775429

申请日：2020-12-10

Applicant: Vitesco Technologies GmbH

Inventor： Alain Fontanet ,  Steffen Eckhardt

IPC: E05B81/90 ,  E05B77/02 ,  E05B81/64 ,  E05B79/20

Abstract: An emergency access device for an opening element of a vehicle, including: a body; a pull tab; a retention needle; a mechanical ejector; and an electric ejector which includes: a magnetic circuit surrounding the ferromagnetic core of the retention needle; an activation coil connected to an electric magnetization circuit, the activation coil being designed to magnetize the magnetic circuit and attract the ferromagnetic core of the retention needle; and a detection coil for detecting the position of the retention needle, the detection coil being connected to a detection circuit designed to measure the inductance of the detection coil.