The venturi duct to the burner and method to obtain a venturi duct for gas burner

摘要

The venturi duct to the burner, and method to obtain a venturi pipe for gas burner, a venturi duct (5) to the burner (1) designed to be coupled at one end to a body of the gas burner, and the other end of a duct for admission of gas includes a hollow body.The latter presents a first flat portion (6) which is a curved position (7) having two parts (8, 9) converging in the direction of an area (10) placed along the longitudinal axis of the shaft (5), the said two parts (8, 9) being respectively connected to the body (2) The burner (1) and the shaft of the gas. Also claims the production method of the shaft.