IP Library Granted Patent US 11,077,832
Granted Patent B2
US 11,077,832 · App. 16/130,632 · Granted Aug 3, 2021

Key for opening and starting a vehicle and a method for cleaning an outer element of a vehicle

Inventors: Alf Liesener (Stuttgart, DE); Stefanie Göttlicher (Stuttgart, DE)
Assignee: MOTHERSON INNOVATIONS COMPANY LIMITED
B60S1/56E05B19/00
View Patent ↗
Loading inventors, assignments & file history…
Monitor This Case
Get email alerts when status or documents change.
Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this patent's details
Quick Facts
Patent No.
US 11,077,832
App. No.
16/130,632
Granted
Aug 3, 2021
Kind
B2
Abstract

A key device for opening or starting a vehicle includes a main body, and at least one cleaning means which is in or on the main body for cleaning an optical element of a rear view device of the vehicle. Further, a method is provided for cleaning an outer element of a vehicle, in particular at least one optical element of a rear view device of a motor vehicle by detecting a contamination state including a predetermined degree of contamination or a predetermined type of contamination of the outer element, emitting at least one signal that is characteristic for the detected degree of contamination including an input signal for a key device, and transmitting an optically, acoustically, or haptically detectable output signal by the key device, with a request for cleaning using the at least one cleaning means of the key device or which is connectable with the key device.

Claims (34)

1. A key device for at least one of opening and starting a vehicle, comprising:

a main body;

at least one cleaning means which is in or on the main body for cleaning an optical element of a rear view device of the vehicle;

a receiving unit for receiving at least one wirelessly transmitted input signal emitted from the vehicle which provides information about a degree of contamination of the optical element; and

a transmitting unit for transmitting at least one output signal which provides information about a degree of contamination of the optical element.

2. The key device according to claim 1 , wherein the transmitting unit comprises at least one of a lamp, a loudspeaker, and a vibrating unit for vibrating the main body.

3. The key device according to claim 1 , wherein a fluid application unit is at least partially hidden in the main body in a basic state, and is configured to be moved out of the main body at least partially, depending on an input signal, into an operating state.

4. The key device according to claim 1 , wherein a fill level of the container with a cleaning fluid is configured to be determined, or a fill request is configured to be transmitted, depending on at least one of a specific fill level and a transmitting unit.

5. The key device according to claim 1 , wherein the cleaning means comprises at least one mechanical means for the mechanical rubbing off of dirt comprising at least one of a cloth, a brush, and a wiper lip.

6. The key device according to claim 5 , wherein the mechanical means is hidden at least in sections in the main body in a basic state and can be moved out of the main body at least partially, depending on an input signal, into an operating state.

7. The key device according to claim 5 , wherein an abrasion of the mechanical means is configured to be determined, or a signal relating to the abrasion of the mechanical means is configured to be transmitted, in a form of a request for replacement via a transmitting unit.

8. The key device according to claim 5 , wherein at least one of

at least a part of the cleaning means is movable into an operating state, and

at least a part of the cleaning means is transferable back into a basic state from the operating state.

9. The key device according to claim 1 , wherein at least a part of the cleaning means is at least one of detachable from the main body and affixable onto the main body.

10. The key device according to claim 1 , further comprising at least one of:

at least one key that is insertable into a lock;

at least one mechanical actuation means for effecting at least one of an opening and closing of the vehicle by means of wireless transmitted signals;

a detection means for automatic recognition of a pre-determined vehicle and for effecting the opening of the pre-determined vehicle;

a digital key comprising a smartphone with a digital key function; and

an automatic signal transmission unit for detecting the key device by a pre-determined vehicle.

11. A method for cleaning an outer element of a vehicle comprising at least one optical element of a rear view device of a motor vehicle, with the following steps:

detecting a contamination state comprising at least one of a pre-determined degree of contamination and a pre-determined type of contamination of the outer element;

emitting at least one signal that is characteristic for the detected degree of contamination, comprising an input signal for a key device according to claim 1 ; and

transmitting an optically, acoustically or haptically detectable output signal using the key device with a request for cleaning using the at least one cleaning means of the key device or which is connectable with the key device.

12. A key device for at least one of opening and starting a vehicle, comprising:

a main body;

at least one cleaning means which is in or on the main body for cleaning an optical element of a rear view device of the vehicle;

a receiving unit for receiving at least one wirelessly transmitted input signal emitted from the vehicle which provides information about a degree of contamination of the optical element; and

a transmitting unit for transmitting at least one output signal which provides information about a degree of contamination of the optical element,

wherein the cleaning means comprises at least one mechanical means for the mechanical rubbing off of dirt comprising at least one of a cloth, a brush, and a wiper lip, and

wherein at least one of

at least a part of the cleaning means is movable into an operating state, and

at least a part of the cleaning means is transferable back into a basic state from the operating state.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Sep 2, 2020
From: LIESENER, ALF; GÖTTLICHER, STEFANIE
To: MOTHERSON INNOVATIONS COMPANY LIMITED
Reel/Frame 053677/0237 →
Priority Claims (1)
DE 10 2017 121 390.2 · Sep 14, 2017 · national
Continuity (1)
Related Publication 20190077379A1 · Mar 14, 2019