IP Library Granted Patent US 9,257,243
Granted Patent B2
US 9,257,243 · App. 14/112,603 · Granted Feb 9, 2016

Operating device, in particular for a vehicle component

Inventors: Rainer Siebert (Erwitte, DE); Bernd Stich (Büren, DE); Holger Kleine-Hollenhorst (Lippstadt, DE)
Assignee: Behr-Hella Thermocontrol GMBH
H01H9/547H03K17/962H03K17/965H03K2017/9602H03K2217/96076H03K2217/960755
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Quick Facts
Patent No.
US 9,257,243
App. No.
14/112,603
Granted
Feb 9, 2016
Kind
B2
Abstract

The operating device ( 10 ), in particular for a vehicle component or generally for a human/machine interface, is provided with at least one pushbutton ( 28 ), which has a depressible pushbutton element ( 26 ). In addition, the operating device ( 10 ) has a guide element ( 18 ), which defines an accommodating area ( 24 ) in which the pushbutton element ( 26 ) is at least partially accommodated and in which the pushbutton element ( 26 ) is guided, and a capacitive proximity sensor ( 36 ) with an electrode ( 34 ) for detecting an object approaching the pushbutton element ( 26 ), in particular a hand or a finger of a hand. The electrode ( 34 ) is arranged outside the accommodating area ( 24 ) of the guide element ( 18 ).

Claims (15)

1. An operating device, in particular for a vehicle component or generally for a human/machine interface, comprising

a front panel having a front side and a rear side,

at least one pushbutton having a pushbutton body depressible from the front side of the front panel,

a guide element arranged on and/or behind the rear side of the front panel and defining an accommodating area in which the pushbutton body is at least partially accommodated and in which the pushbutton body is guided, and

a capacitive proximity sensor comprising an electrode arranged on and/or behind the rear side of the front panel, for detecting an object approaching the pushbutton body, in particular a hand or a finger of a hand,

wherein

that the electrode is arranged outside the accommodating area of the guide element and outside the pushbutton body.

2. The operating device according to claim 1 , wherein the guide element comprises an inner sidefacing towards the accommodating area, and an outer side facing away therefrom, and that the electrode is arranged between the inner side and the outer side of the guide element and/or outside the guide element as well as adjacent thereto and/or adjoining thereto.

3. The operating device according to claim 1 , wherein the electrode extends externally around the guide element.

4. The operating device according to claim 1 wherein the front panel comprises an accommodating opening for the pushbutton body of said at least one pushbutton.

5. The operating device according to claim 1 wherein at the rear side of the front panel, the guide element projects from said accommodating opening by a length.

6. The operating device according to claim 1 , wherein the electrode extends all the way along the length of the guide element and preferably beyond the guide element.

7. The operating device according to claim 1 , wherein by a carrier plate having arranged or formed thereon at least one switch operatively connected to the pushbutton body, and a contact field for electrically contacting the electrode.

8. The operating device according to claim 7 , wherein the electrode is formed as a helical spring, as a strip element, as a part- or full-sleeve element or as a film.

9. The operating device according to claim 1 , wherein an evaluation unit coupled to the electrode, for outputting an output signal indicating the approach of said object.

Assignments (3)
CHANGE OF ASSIGNEE ADDRESS Recorded Nov 22, 2021
From: BEHR-HELLA THERMOCONTROL GMBH
To: BEHR-HELLA THERMOCONTROL GMBH
Reel/Frame 058753/0299 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jan 13, 2016
From: SIEBERT, RAINER; STICH, BERND; KLEINE-HOLLENHORST, HOLGER
To: BEHR-HELLA THERMOCONTROL GMBH
Reel/Frame 037472/0647 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jan 8, 2014
From: SIEBERT, RAINER; STICH, BERND; KLEINE-HOLLENHORST, HOLGER
To: PARKER-HANNIFIN CORPORATION
Reel/Frame 031916/0547 →
Priority Claims (1)
DE 10 2011 018 269 · Apr 20, 2011 · national
Continuity (1)
Related Publication 20140124350A1 · May 8, 2014