Patent ID: 8928187
Filing Date: 2015-01-06
Classification: F24C,H01H,Y10T

Abstract:
1. An operating control device for functional adjustment of a heating device comprising a rotary knob, wherein said operating control device is configured such that said rotary knob has an OFF position that deactivates said operating control device, and said rotary knob has a working position for the functional adjustment, wherein said working position is predetermined by a lock-in position, and said rotary knob is rotatable over a working angle of rotation range in at least one direction of rotation from said working position counter to a rotational counterforce that increase as an angle of rotation increases, wherein said operating control device has an angle detecting means for detecting said angle of rotation, said angle detecting means connected to a control system of said operating control device for said functional adjustment, and wherein a rotational counterforce device provides the rotational counterforce and comprises a protruding cam part that runs in a radial direction and, at least within said working angle of rotation range, bears against a slotted sliding link for said cam part, said slotted sliding link extending from said working position towards a latching part and laterally away therefrom, said cam part configured to be pressed in said radial direction counter to a cam spring.