Title:
円柱状濾材を用いた浄水カートリッジ、浄水器および浄水シャワー
Document Type and Number:
Japanese Patent JP4866512
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide a cylindrical filter medium in which the filter medium is effectively utilized and the medium maintains filtration performance over a long period and to provide a water cleaning cartridge, a water cleaner and a clean water shower using the filter medium. SOLUTION: In the cylindrical filter medium 12 having an inside flow passage 15 at the inside, the initial filtration resistance between its outside flow passage 13 side and the inside flow passage 15 side is made smaller from one end side of the cylindrical filter medium 12 toward the other end side; and in the water cleaning cartridge 10, the cylindrical filter medium 12 is housed in a case 11, and an opening 14 of the case 11 and a communication pipe 16 are disposed at the side which has higher initial filtration resistance of the cylindrical filter medium 12; and the water cleaner and the clean water shower are provided with the water cleaning cartridge 10.
Inventors:
Takeda Hatsumi
Kawai Yoshinori
Kawai Yoshinori
Application Number:
JP2001110355A
Publication Date:
February 01, 2012
Filing Date:
April 09, 2001
Export Citation:
Assignee:
Mitsubishi Rayon Co., Ltd.
International Classes:
A47K3/28; B01D29/11; C02F1/28; C02F1/44; E03C1/10
Domestic Patent References:
| JP62001712U | ||||
| JP49143274U | ||||
| JP11114379A | ||||
| JP61111113A | ||||
| JP8010518A | ||||
| JP40015230B1 | ||||
| JP11047733A | ||||
| JP2000271033A | ||||
| JP8287650A | ||||
| JP62149317A | ||||
| JP55025107U |
Attorney, Agent or Firm:
Masatake Shiga
Tadashi Takahashi
Takashi Watanabe
Masakazu Aoyama
Suzuki Mitsuyoshi
Kazuya Nishi
Yasuhiko Murayama
Tadashi Takahashi
Takashi Watanabe
Masakazu Aoyama
Suzuki Mitsuyoshi
Kazuya Nishi
Yasuhiko Murayama