Document Type and Number:
Japanese Patent JPS6155125
Kind Code:
B2
Abstract:
PURPOSE:To make it possible to feed water up to a proper water level of the bath tub without going to the bath room, by providing the level switches both around the bottom of the bath tub and at the position of the proper water level, and controlling an electromagnetic valve provided in the piping by means of a control device. CONSTITUTION:When a signal showing that a low level switch 4 is closed is input into the water feed control circuit by pushing a water feed start switch 31, it is shown that remaining hot water exists in the bath tub 1, this signal is input into the remaining hot water alarm circuit 12, and not only the alarm buzzer 33 is sounded but also the emergency indicating lamp 32 is flickered. In this regard, in case the switch 4 is opened in a fixed time after the output signal showing that the electromagnetic valve 7 is opened has been given from the water feed control circuit, the cock 8 is regarded as unclosed. And the alarm circuit buzzer 33 is sounded and the emergency indicating lamp 32 is flickered by giving an output signal to the cock alarm circuit from the water feed control circuit 11, and simultaneosly the electromagnetic valve 7 is closed.
Inventors:
TANAKA TOSHIHIRO
YAMAZAKI JUNOSHIN
KOIKE TAKERU
AKI HIDEO
OOTA MASAHIRO
YAMAZAKI JUNOSHIN
KOIKE TAKERU
AKI HIDEO
OOTA MASAHIRO
Application Number:
JP4474479A
Publication Date:
November 26, 1986
Filing Date:
April 11, 1979
Export Citation:
Assignee:
SEKISUI CHEMICAL CO LTD
International Classes:
G01F23/24; F24H1/00; F24H9/20; G01F23/00; G05D9/12