Exhaust system washing apparatus

Details Exhaust system washing apparatus Exhaust system washing apparatus

1979-10-11

1981-04-07

Yeung, James C.

Stoves and furnaces

Stove hoods

134115R, 134167R, F24C 1520

Patent

active

042599458

ABSTRACT:
An exhaust system washing apparatus for use in an exhaust system having a flue and a suction fan to draw air through the flue in which a fluid conducting swivel joint is mounted at each end of the flue and together define an axis of rotation disposed centrally of the flue, a pair of substantially parallel conduits extended longitudinally of the flue and mounted on the swivel joints for revolution about the axis, and provided with orifices disposed toward the interior of the flue, one swivel joint being connected to a source of washing fluid under pressure and the opposite joint being adapted to receive a portion of the fluid from the conduits for delivery to a nozzle which emits such portion onto the blades of the fan.

REFERENCES:
patent: 2954038 (1960-09-01), Girard
patent: 3236249 (1966-02-01), Everroad
patent: 3795181 (1974-03-01), Lawson
patent: 4031910 (1977-06-01), Lawson
patent: 4085735 (1978-04-01), Kaufman

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