Dust collecting filter

Details Dust collecting filter Dust collecting filter

1981-12-15

1984-04-10

Lacey, David L.

Gas separation

Two or more separators

Three or more serially spaced

55487, 55488, 55489, 55521, 55DIG30, 210490, 210492, 2105101, B01D 3920, B01D 4652

Patent

active

044418990

ABSTRACT:
A dust collecting filter is provided with a zigzag shaped filter member having small meshes and comparatively large flowing resistance, which is disposed within a casing so that the zigzag shaped cross section thereof extends in the fluid flowing direction. Other filter members having comparatively small flowing resistance are charged within the spaces defined by the zigzag shaped filter member.

REFERENCES:
patent: 3057481 (1962-10-01), Pall
patent: 3258900 (1966-07-01), Harms
patent: 3505794 (1970-04-01), Nutter et al.
patent: 3728061 (1973-04-01), Mott
patent: 3737043 (1973-06-01), Clark
patent: 4129430 (1978-12-01), Snow
patent: 4251239 (1981-02-01), Clyde et al.
patent: 4258099 (1981-03-01), Narumiya
patent: 4329162 (1982-05-01), Pitcher, Jr.

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