Title:
FILTER UNIT
Document Type and Number:
Japanese Patent JPH0716421
Kind Code:
A
Abstract:
PURPOSE: To provide a filter unit capable of decreasing pressure loss more than the conventional one.
CONSTITUTION: In the filter unit provided with a filter for coarse dust 3, a filter for gas adsorbent and a filter 2 for removing suspended dust in this order from the upstream side of an air flow passage, the filter for gas adsorbent is composed of a synthetic resin foamed body 1 having continuous pores and supporting a gas adsorbent for removing a gaseous component in a passing air.
Inventors:
YOSHIDA KOICHI
Application Number:
JP16353693A
Publication Date:
January 20, 1995
Filing Date:
July 01, 1993
Export Citation:
Assignee:
NITTA KK
International Classes:
B01D46/52; B01D53/34; B01D53/40; B01D53/42; B01D53/72; B01D53/81; (IPC1-7): B01D53/34; B01D46/52; B01D53/40; B01D53/42; B01D53/72; B01D53/81
Attorney, Agent or Firm:
Kazuyoshi Tsujimoto
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