Patent ID: 8951040
Filing Date: 2015-02-10
Classification: F23D

Abstract:
1. A gas burner ( 10 ) comprising a bowl-shaped base body ( 12 ), a burner crown ( 14 ) arranged on the base body ( 12 ) and an upper cap ( 16 ) arranged on the burner crown ( 14 ), wherein a plurality of flame ports ( 34 ) is provided to let out a gas-air mixture towards to a recipient ( 36 ) to be heated, wherein the burner crown ( 14 ) is provided with a mixing zone ( 28 ) for mixing the gas-air mixture fed into the burner crown ( 14 ), and wherein the mixing zone ( 28 ) is formed as an annular chamber whose cross section incrementally expands away from the upper cap ( 16 ) to define a steady zone ( 30 ), the steady zone ( 30 ) having a continuous perimeter section in a radial direction and being formed below the flame ports ( 34 ), wherein the steady zone is configured to distribute the gas-air mixture to the flame ports ( 34 ) in such a manner that the gas-air mixture leaves the flame ports ( 34 ) in an essentially vertical direction.