Liquid heating apparatus of the pulse combustion type

A liquid heating apparatus of the pulse combustion type comprising a liquid vessel arranged to store an amount of liquid such as cooking oil or other fluid medium to be heated and a pulse combustion burner assembly mounted to a side wall of said vessel, said burner assembly including an air-fuel mixer head arranged outside said vessel, a combustion chamber arranged inside said vessel to be supplied with a mixture of gaseous fuel and air from said mixer head, an exhaust port in a wall of said combustion chamber, and a tailpipe connected at one end thereof to said exhaust port of said combustion chamber in such a manner that a greater part of said tailpipe is immersed in the liquid in said vessel, the other end thereof being extended outwardly from said vessel,

• wherein said burner assembly comprises a mounting plate secured to the side wall of said vessel in a liquid-tight manner for supporting thereon said air-fuel mixer head and said combustion chamber and an inlet pipe having an inner end secured to a front end wall of said combustion chamber and being extended outwardly from said vessel through said mounting plate, and wherein said combustion chamber is supported by said inlet pipe at a position spaced from said mounting plate and said air-fuel mixer head is mounted to an outer end of said inlet pipe at a position spaced from said mounting plate.