To provide an inward burner apparatus which can avoid the generation of resonance phenomenon by restricting lifted flame.
A burner housing 4 is provided to prescribe a mixed gas space 2 and a mixed gas introduction pipe 6 is provided to introduce a mixed gas for combustion to the mixed gas space 2. The burner housing 4 has an outer circumferential wall 28 and an inner circumferential wall 26 arranged in the radial direction thereof as spaced at an interval and a plurality of flame holes 24 are arranged at the upper end part of the inner circumferential wall 26 as circumferential spaced at an interval. In this case, a cylinder member 32 is provided in a first internal space 30 inside the inner circumferential wall 26 of the burner housing 4 to prevent the flame jetted out of the plurality of burner parts 24 from being lifted.
RI KISHIYOU
MATSUBARA MASASHI
TAKAGI MASAO
OTAKE NOBUO
TOHO GAS KK
TOKYO GAS CO LTD