Title:
非半径方向プリーツを有するフィルタ
Document Type and Number:
Japanese Patent JP3699475
Kind Code:
B2
Abstract:
A filter includes a cylindrical filter element (10) having a longitudinal axis, first and second end surfaces, and a plurality of longitudinal pleats (11). Each of the pleats has a pair of legs with first and second surfaces. The pleats are in a laid-over state in which the first surface of each leg is in intimate contact with the first surface of an adjoining leg and the second surface of each leg is in intimate contact with the second surface of an adjoining leg over substantially the entire height of each leg and over a continuous region extending for at least approximately 50% of the axial length of the filter element. An impervious end cap (40) is connected to the first end surface of the filter element.
Inventors:
Stoyler, Richard Sea
Williamson, Kenneth M
Scott Dee Hopkins
Gabel, Stephen A.
Wolf, Terry El
Williamson, Kenneth M
Scott Dee Hopkins
Gabel, Stephen A.
Wolf, Terry El
Application Number:
JP51223894A
Publication Date:
September 28, 2005
Filing Date:
November 08, 1993
Export Citation:
Assignee:
Pall Corporation
International Classes:
B01D24/46; B01D27/06; B01D29/11; B01D29/21; B01D29/07; B01D29/66; B01D37/02; B01D39/00; B01D39/14; B01D46/52; B31C99/00; B65H45/20; (IPC1-7): B01D39/14; B01D27/06; B01D29/07; B01D37/02
Domestic Patent References:
| JP63059305A | ||||
| JP59086228U | ||||
| JP4227810A |
Attorney, Agent or Firm:
Kazuo Shamoto
Shosuke Imai
Tadashi Masui
Tadahiko Kurita
Yasushi Kobayashi
Masao Hashimoto
Takami Ito
Shosuke Imai
Tadashi Masui
Tadahiko Kurita
Yasushi Kobayashi
Masao Hashimoto
Takami Ito