Flush mounted ceiling air cleaner

Details Flush mounted ceiling air cleaner Flush mounted ceiling air cleaner

1989-05-10

1990-09-11

Woo, Jay H.

Gas separation

With separating media bypass or system gas pressure relief

Valved bypass means

553852, 55467, 55473, 98 331, 98 401, B01D 5000

Patent

active

049559974

ABSTRACT:
An air cleaner device with the return grill and supply grill separated by a length of flexible insulated hose. The length of separation is sufficient to achieve maximum air circulation within the room. Multiple supply grills may be used to achieve more extensive air circulation requirements. The main filter compartment consists of a sheet metal cabinet housing containing motor, blower, filters, and hinged filter access door that also serves as a return grill for air to enter unit for filtration. The flexible insulated hose is connected to the main filter compartment by the use of a hose collar and secured by the use of hose clamps to achieve an air tight connection. The flexible insulated hose is connected to one or more supply grills in the same manner as it is connected to the main filter compartment.

REFERENCES:
patent: 3143952 (1964-08-01), Simons
patent: 4023472 (1977-05-01), Grunder et al.
patent: 4531454 (1985-07-01), Spoormaker
patent: 4539896 (1985-09-01), Thomas
patent: 4684381 (1987-08-01), Wasylyniuk
patent: 4722747 (1988-02-01), Armbruster

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