Patent ID: 6030207
Filing Date: 2000-02-29
Classification: F23D,F24C

Abstract:
Burner for gas cookers, comprisinga base (1) that defines an air/gas mixing chamber,a gas injector (14) arranged to inject gas into the chamber,a cooking hob (2), the base (1) being fitted to the cooking hob (2),an interchangeable circumferential ring (11),a body (4) provided with one or more series of apertures (7) defining a flame crown, the body (4) being fitted with the interchangeable circumferential ring (11), the interchangeable circumferential ring extending outwardly to a location spaced further outwardly than where cooking hob is fixed to the base, the circumferential ring, the cooking hob and the base being configured and arranged to define a passage (13) to the air/gas mixing chamber, the interchangeable circumferential ring having an outer edge arranged at an elevation above that of the cooking hob as the base is beneath the body and thereby being arranged to permit entry of primary air into the chamber from above the cooking hob.