Title:
WATER PURIFIER
Document Type and Number:
Japanese Patent JP3248260
Kind Code:
B2
Abstract:
PURPOSE: To provide a water purifying tool, by which the life of a cartridge can be detected with a simple constitution and inexpensively.
CONSTITUTION: A cartridge 4 filtering water, an electromagnetic valve 3 switching a water feeding pipe 1 feeding water to this cartridge 4, a timer integrating the opening time of the water feeding pipe 1 and a switch 5 for switching flow quantity are provided, and this tool is constituted in such a way that the life of the cartridge 4 is detected by both the opening time integrated by means of the timer 7b and decrease in the flow quantity detected by means of a flow quantity switch 5.
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Inventors:
Shinji Suematsu
Application Number:
JP24439692A
Publication Date:
January 21, 2002
Filing Date:
September 14, 1992
Export Citation:
Assignee:
Matsushita Electric Industrial Co., Ltd
International Classes:
C02F1/28; (IPC1-7): C02F1/28
Domestic Patent References:
| JP5293464A | ||||
| JP3293085A | ||||
| JP437589U | ||||
| JP4892U |
Attorney, Agent or Firm:
Fumio Iwahashi (2 others)
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