Title:
BATHTUB WATER PURIFICATION DEVICE
Document Type and Number:
Japanese Patent JP3807123
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To increase the throughput of water passed through a precision filtration filter, and to improve the purification performance of the filter, in the device.
SOLUTION: This device has: a circulation flow passage 2 provided with a pump 3, the one end of which is a water suction port 15a for sucking bathtub water in a bathtub 1 and the other end of which is a delivery port 15b for returning the bathtub water to the bathtub 1; and a secondary flow passage 11 which is branched from the circulation flow passage 2 and is provided in the middle of its way with a filtration vessel 24 having a precision filtration filter 4; wherein the end of the secondary flow passage 11 on its downstream side is connected to a throttled part placed in the delivery port 15b, so as to communicate them with each other.
Inventors:
Shoichi Yamaguchi
Kazushi Hayashi
Shigeru Tateda
Yoshihiro Sakurai
Inoue Lockichi
Kazushi Hayashi
Shigeru Tateda
Yoshihiro Sakurai
Inoue Lockichi
Application Number:
JP29423098A
Publication Date:
August 09, 2006
Filing Date:
October 15, 1998
Export Citation:
Assignee:
MATSUSHITA ELECTRIC WORKS,LTD.
International Classes:
A47K3/00; C02F1/44; B01D35/027; B01D61/18; (IPC1-7): C02F1/44; A47K3/00; B01D35/027; B01D61/18
Domestic Patent References:
| JP7213826A | ||||
| JP7204426A | ||||
| JP10202067A |
Attorney, Agent or Firm:
Keisei Nishikawa
Atsuo Mori
Atsuo Mori