Grate assembly for a boiler

Details Grate assembly for a boiler Grate assembly for a boiler

1975-04-07

1977-01-11

Sprague, Kenneth W.

Liquid heaters and vaporizers

Flue

Horizontal

110 33, 110165R, 126174, F22B 712, F23H 1110

Patent

active

040021483

ABSTRACT:
A grate assembly for a shell boiler comprising a fire bed supporting means including a first apertured support member and a second support member mounted for mutual relative movement between a first position in which the apertures in the first member are obturated by the second member and a second position in which the apertures are not obturated and drive means for causing relative movement between the first and second positions at a speed to permit passage of ash through the apertures whilst continuing to support the fire bed.

REFERENCES:
patent: 245578 (1881-08-01), Straszer
patent: 903131 (1908-11-01), Elliott
patent: 1210364 (1916-12-01), Reagan
patent: 1977620 (1934-10-01), Brown
patent: 2108394 (1938-02-01), Steinmuller
patent: 3262429 (1966-07-01), Loebel

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