Amin, Turocy & Watson, LLP
Flame rod
A flame rod (1) including: a rod portion (11) made of a metal material containing aluminum; and a protective cover layer (21) containing a cover material having high conductivity and high heat resistance, wherein the protective cover layer (21) covers a surface of an insertion portion (11A) of the flame rod (11), and the protective cover layer (11) has a thickness of 0.002 mm or more and less than 0.1 mm.
Rinnai Corporation
F F F
F23N F23N F23N
inventional additional additional
Kazuyuki Yoshinari Takashi Masaru Yoshiaki
Akagi Iwata Ojiro Takeuchi Miyajima