Door handle system for a vehicle door
US10604971B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Jan 26, 2016 |
| Grant date | Mar 31, 2020 |
| Priority date | — |
| Expiry date | Mar 23, 2038 |
Classification
- Technology area (CPC E)Fixed Constructions
- CPC primaryE05B85/103
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
A door handle system for a vehicle door has a door handle and at least one flap for reversibly closing a grip recess set back to the rear of the door handle. An actuating device pivots the one or more flaps between a closed position that covers the handle recess and an open position that exposes the handle recess. A distance sensor is disposed on the flap. A control and evaluation unit uses a first measurement signal that is output by the distance sensor in the closed position, to deduce that a vehicle user is approaching so as to activate the actuation device to move the one or each flap into the open position. A second measurement signal that is output by the distance sensor in the open position indicates that the door handle is grasped by the vehicle user.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.