US 12,253,262 B2
Ignition device of gas cooktop and gas cooktop
Jinhua Wu, Nanjing (CN); Peter Schlotmann, Bretten (DE); and Weiwei Miao, Nanjing (CN)
Assigned to BSH Hausgeräte GmbH, Munich (DE)
Appl. No. 17/642,969
Filed by BSH Hausgeräte GmbH, Munich (DE)
PCT Filed Sep. 17, 2020, PCT No. PCT/EP2020/075943
§ 371(c)(1), (2) Date Mar. 15, 2022,
PCT Pub. No. WO2021/058362, PCT Pub. Date Apr. 1, 2021.
Claims priority of application No. 201921597479.6 (CN), filed on Sep. 24, 2019.
Prior Publication US 2022/0390107 A1, Dec. 8, 2022
Int. Cl. F23Q 3/00 (2006.01); F24C 3/10 (2006.01)
CPC F23Q 3/008 (2013.01) [F24C 3/103 (2013.01)] 20 Claims
OG exemplary drawing
 
1. An ignition device of a gas cooktop, comprising:
a discharge end;
a receiving end spaced from the discharge end at a distance within a range of 2 mm-5 mm; and
an ignition control module configured to generate an ignition frequency within a range of 15 kHz-22 kHz,
wherein at ignition, a continuous arc is generated between the discharge end and the receiving end to ignite gas.