Patent ID: 9206982
Filing Date: 2015-12-08
Classification: F23K,F23N

Abstract:
1. A gas valve unit for setting a gas volume flow supplied to a gas burner of a gas appliance, said gas valve unit comprising: a valve housing; an actuation pin having an operating segment which projects from the valve housing and an end located within the valve housing; a shutoff valve received in the valve housing and configured for actuation by axially displacing the actuation pin; at least two on-off valves received in the valve housing and configured for actuation by rotating the actuation pin; an actuation apparatus for actuation of the on-off valves; a coupling apparatus coupling the actuation apparatus to the end of the actuation pin, the coupling apparatus having an engagement feature on the end of the actuation pin opposite the operating segment; and a deflection apparatus, to convert an axial movement of the actuation pin to an axial movement of the shutoff element of the shutoff valve essentially at a right angle thereto, the deflection apparatus having wherein the engagement feature permits the third conical element to move relative to the actuation apparatus along an axial direction of the actuation pin, and the engagement feature transmits rotation of the actuation pin to the actuation apparatus.