Title:
硬水軟化装置
Document Type and Number:
Japanese Patent JP4562251
Kind Code:
B2
Abstract:
A regeneration valve 131 is adapted for automatic activation of ion exchange resin in a water softener. The regeneration valve includes a switching valve 1, a control valve 32, a water injection valve 54, a cam mechanism (FIG. 13) and a timer mechanism which are compactly integrated in a single valve assembly. The timer mechanism includes a timer motor 80 provided with a switching gear adapted to be switched between 50 Hz and 60 Hz (FIGS. 16, 17). The ion exchange resin layer within the resin reservoir 2 can be uniformly activated so that the regeneration process can be achieved at a high efficiency.
Inventors:
Shigeru Maruyama
Furukawa Yoshisada
Furukawa Yoshisada
Application Number:
JP2000213278A
Publication Date:
October 13, 2010
Filing Date:
July 13, 2000
Export Citation:
Assignee:
Maruyama Manufacturing Co., Ltd.
International Classes:
C02F1/42; F16K31/04; B01J49/00; F16K11/07; F16K31/524; F16K31/53; C02F5/00
Domestic Patent References:
| JP11319796A | ||||
| JP4000986U | ||||
| JP11033547A |
Attorney, Agent or Firm:
Satoshi Watanabe