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Title:
集塵フィルタ、集塵装置、及び、ガスタービンの吸気装置。
Document Type and Number:
Japanese Patent JP5260331
Kind Code:
B2
Abstract:

To provide a dust collecting filter, a dust collector, and the suction system for a gas turbines capable of preventing the deterioration of each service life caused by the contact of filtering media while they are small-sized and their dust holding capacities and dust collecting rate are improved.

The collecting filter 10 is formed into an almost rectangle, and is composed of a filtering sheet 11 having a relatively rough fiber layer and dense fiber layer with a direction along a short side 12a as a ridgeline 11c that is alternately bent a plurality of times in a convexconcave manner, and has a plurality of filter elements 12 disposed zigzag in a direction that intersects with a filtering direction P so as to allow mutual long sides 12b to coincide and a backboard 13 that adheres and fixes to mutual long sides 12b of the adjacent filter elements 12.

COPYRIGHT: (C)2010,JPO&INPIT


Inventors:
Akihiko Fujimoto
Hiroyuki Katayama
Hideaki Akita
Tatsuo Adachi
Satoshi Hara
Application Number:
JP2009005603A
Publication Date:
August 14, 2013
Filing Date:
January 14, 2009
Export Citation:
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Assignee:
MITSUBISHI HEAVY INDUSTRIES,LTD.
Eiko Filter Co., Ltd.
International Classes:
B01D46/52; B01D39/14; F01D25/00; F02C7/055
Domestic Patent References:
JP2008238047A
JP4180808A
JP59020817U
JP2003181228A
JP59055329A
JP2008200647A
Foreign References:
WO2003043717A1
Attorney, Agent or Firm:
Ryuichiro Mori
Masatake Shiga
Tadashi Takahashi
Tetsuo Yamazaki