Liquid heaters and vaporizers – Heat transmitter
Patent
1986-02-27
1987-07-14
Yuen, Henry C.
Liquid heaters and vaporizers
Heat transmitter
431328, 122 19, 122161, 122367R, F22B 2100, F22B 902
Patent
active
046795286
ABSTRACT:
A heating boiler having a vertical, completely premixing burner tube arranged in a space shut off at the top includes concentrically relative to the burner tube a helical water tube surrounded by an upwardly extending flue gas discharge jacket. The burner tube comprises a lower circumferentially closed tubular mixing portion and an upper portion having burner ports formed by a plurality of stacked alternately flat and radially corrugated annular discs held together by a flat top plate connected through a bolt or the like to a cross piece or the like wedged in an internally tapered upper end of the circumferentially closed tubular mixing portion.
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Krans Peter
Meuleman Hermanus J.
Remeha Fabrieken B.V.
Yuen Henry C.
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