Labyrinth disk stack having disks with integral filter screens

Details Labyrinth disk stack having disks with integral filter screens Labyrinth disk stack having disks with integral filter screens

1979-12-13

1981-05-12

Spitzer, Robert H.

Liquid purification or separation

Plural distinct separators

13762537, 138 42, 210488, 210492, 210498, 251127, B01D 2518, F16K 4708

Patent

active

042670454

ABSTRACT:
A multi-turn labyrinth disk (10) is provided for a pressure reduction disk stack (12) which has an integral filter screen (34). The filter screen (34) comprises a series of small area passages (A.sub.2) located on the periphery of the disk (10) which lead to a common high capacity radial passage (32) used to supply a series of multi-turn labyrinth paths (18).

REFERENCES:
patent: Re18114 (1931-06-01), Lundborg
patent: 678858 (1901-07-01), Bonvillain
patent: 3397794 (1968-08-01), Toth et al.
patent: 3514074 (1970-05-01), Self
patent: 3648843 (1972-03-01), Pearson
patent: 3700111 (1972-10-01), Bode
patent: 3856049 (1974-12-01), Scull
patent: 3954124 (1976-05-01), Self
patent: 4068683 (1978-01-01), Self

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