Title:
中央プレナムとハウジング側壁を有するフィルタカートリッジ
Document Type and Number:
Japanese Patent JP2013526941
Kind Code:
A
Abstract:
A filter cartridge 12 that has a first and second layer of filter media 38, 40 that each have first and second major surfaces 32, 44 and a perimeter 46 and that each contain active particulate that is bonded together. A plenum 42 is disposed between the first and second layers of filter media 38, 40 such that the plenum 42 interfaces with the second major surface 44, 44' of each layer of filter media. A housing sidewall 30 extends from the first layer of filter media 38 to the second layer of filter media 40 and is secured to the perimeter 46 of the first and second layers of filter media. The first major surfaces 32, 32' of the first and second layers of filter media 38, 40 are each fluid permeable and are each in fluid communication with an exterior gas space. A filter cartridge 12 having such a construction provides a bifurcated flow pattern in a higher volume structure.
Inventors:
Regale, pierre
Billinsley, Britton Gee.
Billinsley, Britton Gee.
Application Number:
JP2013511221A
Publication Date:
June 27, 2013
Filing Date:
May 11, 2011
Export Citation:
Assignee:
3M INNOVATIVE PROPERTIES COMPANY
International Classes:
A62B19/00; B01D39/16; B01D46/10; B01D46/30; B01J20/20
Attorney, Agent or Firm:
Yoshiki Hasegawa
Yoshinori Shimizu
Yasuki Yanagi
Yoshinori Shimizu
Yasuki Yanagi