Patent ID: 9593854
Date: 2017-03-14
CPC Classifications: F23D,F24C

Claim:
1. A gas stove having an upper work plate with at least one integrated gas burner, said gas burner comprising: a bowl-shaped base body; a burner crown arranged on the base body; and an upper cap arranged on the burner crown, wherein a plurality of flame ports are provided to let out a gas-air mixture towards a recipient to be heated, and wherein an annular mixing zone, whose cross section incrementally expands towards the flame ports, is defined between the burner crown and the upper cap, wherein the burner crown is provided with a Venturi pipe which feeds the gas-air mixture into the mixing zone and is designed to suck primary air from above the upper work plate, wherein the plurality of flame ports are formed in a top surface of the upper cap as through-holes, and wherein a bottom side of the upper cap defines an upper side of the mixing zone, wherein the bottom side of the upper cap is at least partially inclined upwardly towards the flame ports with respect to the horizontal to define the incrementally expanding cross section of the mixing zone, and wherein an upper side of the burner crown defines a bottom side of the mixing zone, and wherein the upper side of the burner crown extends continuously between a center of the burner and the flame ports with a maximum angle of 10 degrees with respect to horizontal, and wherein each of the plurality of flame ports is inclined with respect to the vertical by an angle of at least 15°, and extends away from a vertical central axis of the burner crown and wherein the bottom side of the upper cap comprises an annular recess whose depth increases in a radial direction towards the flame ports, and wherein the plurality of flame ports extends at a right angle from a surface of the annular recess, and away from a vertical central axis of the burner crown.