B - Operations – Transporting – 08 – B
Patent
B - Operations, Transporting
08
B
B08B 15/02 (2006.01) F04D 25/16 (2006.01) F04D 29/62 (2006.01) F04D 29/70 (2006.01)
Patent
CA 2084485
A smoke exhauster structure comprises an enclosure having a releasably secured lower hood plate and a releasably secured fan housing disposed therein. The hood plate has a pair of spring loaded pivoting catches provided on respective rear corner portions thereof and a pair of protruding tabs on the front edge thereof which overlap and abut a retaining rim provided under the front panel of the enclosure. Each pivoting catch engages a respective locking bar in a rear portion of the enclosure to releasably secure the hood thereunder. The fan housing which surrounds the exhaust fans of the exhauster is releasably secured to the underside of a top plate of the enclosure by a set of latches provided around the periphery thereof. Each latch has a pivoting buckle whose ends are connected to a spring loaded lever, each buckle engages a corresponding hook shaped securing appendage provided on the underside of the top plate.
Chang Hsing-Wen
Mcfadden Fincham
LandOfFree
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