US 11,655,976 B2
Gas burner arrangement and household cooking appliance
Luis Acosta Herrero, Maliaño (ES); Melca Gutierrez Humara, La Penilla (ES); Alberto Lopez Ortiz, Santander (ES); Luis Antonio Palacios Valdueza, Astillero (ES); and Emilio Placer Maruri, Liencres (ES)
Assigned to BSH Hausgeräte GmbH
Appl. No. 16/641,265
Filed by BSH Hausgeräte GmbH, Munich (DE)
PCT Filed Aug. 24, 2018, PCT No. PCT/IB2018/056425
§ 371(c)(1), (2) Date Feb. 24, 2020,
PCT Pub. No. WO2019/048971, PCT Pub. Date Mar. 14, 2019.
Claims priority of application No. ES201731070 (ES), filed on Sep. 5, 2017.
Prior Publication US 2020/0182457 A1, Jun. 11, 2020
Int. Cl. F23D 14/06 (2006.01); F23D 14/64 (2006.01); F24C 3/08 (2006.01)
CPC F23D 14/06 (2013.01) [F23D 14/64 (2013.01); F24C 3/085 (2013.01); F23D 2900/14062 (2013.01)] 28 Claims
OG exemplary drawing
 
1. A gas burner arrangement for a household cooking appliance, said gas burner arrangement comprising:
a hob plate; and
a gas burner mounted on the hob plate, said gas burner including a first mixing chamber for mixing combustion gas with primary air, a second mixing chamber, separate from the first mixing chamber, for mixing combustion gas with primary air, at least one first primary air opening for supplying primary air to the first mixing chamber, and at least one second primary air opening for supplying primary air to the second mixing chamber, said at least one first primary air opening being arranged below the hob plate and the at least one second primary air opening being arranged above the hob plate,
wherein the gas burner includes a nozzle holder and a burner base, said hob plate being arranged between the nozzle holder and the burner base,
wherein the burner base includes an underlying portion, and
wherein the at least one second primary air opening extends through the underlying portion of the burner base.