Control device for a modular hob system

1. A modular hob system, comprising:

components comprising at least one hob and at least one fume extractor apparatus;

at least one control device, with at least one interface for connecting the at least one hob; and

at least one user interface having a removable operating knob for operating the at least one control device, the removable operating knob being configured to have different control functionalities to control different components of the at least one hob and the at least one fume extractor in different relative positions with respect to the at least one control device, wherein the operating knob comprises display elements, which appear different depending on the relative position of the operating knob with respect to the at least one control device.

2. The modular hob system as claimed in claim 1 , wherein the operating knob is configured to automatically identify which of the at least one hob and the at least one fume extractor apparatus can be controlled in the respective relative position of the operating knob with respect to the at least one control device.

3. The modular hob system as claimed in claim 2 , wherein the operating knob is configured to display different items of information about the operating state of the at least one hob and the at least one fume extractor that can be controlled in the respective relative position of the operating knob with respect to the at least one control device.

4. The modular hob system as claimed in claim 1 , wherein the control device comprises a touch-sensitive screen.

5. The modular hob system as claimed in claim 1 , wherein the at least one user interface is connected to the at least one control device via a wireless interface.

6. The modular hob system as claimed in claim 1 , wherein the at least one control device comprises at least one receiver module such that the functions of the at least one control device can be controlled by a wireless remote control.

7. A control device for a hob system comprising components comprising at least one hob and at least one fume extractor apparatus, the control device comprising:

at least one interface for connecting at least one hob; and

at least one user interface having a removable operating knob for operating the control device, the removable operating knob being configured to have different control functionalities to control different components of the at least one hob and the at least one fume extractor apparatus in different relative positions with respect to the control device, wherein the operating knob comprises display elements, which appear different depending on the relative position of the operating knob with respect to the control device.

8. The control device as claimed in claim 7 , wherein the at least one user interface is connected to the control device via a wireless interface.

9. The control device as claimed in claim 7 , further comprising at least one receiver module for controlling the functions of the control device by a wireless remote control.

10. An operating knob for operating a control device for a hob system comprising components comprising at least one hob and at least one fume extractor apparatus, wherein the operating knob is configured to be removable from the control device, the operating knob being configured to have different control functionalities to control different components of the at least one hob and the at least one fume extractor apparatus in different relative positions with respect to the control device, wherein the operating knob comprises display elements, which appear different depending on the relative position of the operating knob with respect to the control device.

11. The operating knob as claimed in claim 10 , wherein the operating knob is configured to automatically identify which of the at least one hob and the at least one fume extractor apparatus can be controlled in the respective relative position of the operating knob with respect to the control device.

12. The operating knob as claimed in claim 11 , wherein the operating knob is configured to display different items of information about the operating state of the at least one hob and the at least one fume extractor apparatus that can be controlled in the respective relative position of the operating knob with respect to the control device.

13. The operating knob as claimed in claim 11 , wherein the display elements are configured to automatically display the control functionalities associated with at least one of the at least one hob and the at least one fume extractor apparatus based on the relative position of the operating knob with respect to the control device.

14. The control device as claimed in claim 7 , wherein the display elements are configured to automatically display the control functionalities associated with at least one of the at least one hob and the at least one fume extractor apparatus based on the relative position of the operating knob with respect to the control device.

15. The modular hob system as claimed in claim 1 , wherein the display elements are configured to automatically display the control functionalities associated with at least one of the at least one hob and the at least one fume extractor apparatus based on the relative position of the operating knob with respect to the control device.