Title:
ガスフィルターエレメント
Document Type and Number:
Japanese Patent JP6838856
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide a gas filter element capable of removing both impurity particles and impurity gas in gas.SOLUTION: A gas filter element includes: a cylindrical filter part through which gas to be treated passes from outside to inside; a first end plate provided on one end side of the cylindrical filter part, having a substantially annular and planar shape, and sealing the one end side of the cylindrical filter part by being bonded to the one end of the cylindrical filter part; and a second end plate provided on the other end side of the cylindrical filter part, having a substantially annular and planar shape, and sealing the other end side of the cylindrical filter part by being bonded to the other end of the cylindrical filter part. The cylindrical filter part is formed of a laminate comprising a cylindrical pleated filter medium layer in which a sheet-like dust removal filter medium processed in a pleated form is cylindrically molded, and a cylindrical active carbon-filled layer arranged inside or outside the cylindrical pleated filter medium layer.SELECTED DRAWING: Figure 1
Inventors:
Kenichi Takahashi
Yoshio Okubo
Fumi Matsukawa
Yoshio Okubo
Fumi Matsukawa
Application Number:
JP2015236553A
Publication Date:
March 03, 2021
Filing Date:
December 03, 2015
Export Citation:
Assignee:
Central Filter Industry Co., Ltd.
International Classes:
B01D46/52; B01D39/16; B01D39/20; B01D53/04; C10L3/10
Domestic Patent References:
| JP2005194952A | ||||
| JP57103357U | ||||
| JP58186822U | ||||
| JP9276638A | ||||
| JP54098416A | ||||
| JP2004188355A | ||||
| JP2014117668A | ||||
| JP2004000990A | ||||
| JP2001300218A | ||||
| JP61175231U | ||||
| JP60144913U | ||||
| JP2015045648A |
Foreign References:
| WO2003066193A1 |
Attorney, Agent or Firm:
Patent Business Corporation Ashitaba International Patent Office
Kenji Akatsuka
Yasuyuki Sakata
Ken Shibuya
Kenji Akatsuka
Yasuyuki Sakata
Ken Shibuya