JPS59141637U - level switch - Google Patents

Abstract

(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

[Brief explanation of the drawing]

Fig. 1 is a schematic diagram for explaining the conventional structure of a level switch that accommodates two reed switches and detects the liquid level of two liquids, and Fig. 2 shows a level switch that accommodates one reed switch and a level switch that detects the liquid level of two liquids. A schematic diagram for explaining a conventional method of detecting the liquid level of two liquids using a level switch comprising a pair of electrodes, and FIG. 3 is a structure of a level switch according to an embodiment of the present invention. FIG. 4 is a schematic diagram for explaining how to use the level switch shown in FIG. 3 with one electrode. In the figure, 1, 21, 42.65 are oil level, 2
, 22, 43.66 is the water surface level, 4° 23.24.4
5 is a level switch, 5.25°46 is a cylindrical case, 6
．． 7. 26. 46 is a reed switch, 8.10.
27.48 is a float, and 9°11.28.47 is a permanent magnet. ＼ Talk rice 5152.54 Ton (,50qt light 64

Claims (1)

[Scope of utility model registration request] A switch that detects when the liquid level has reached a predetermined value uses a reed switch, a Hall element, etc. that is electrically conductive and is housed and held in a cylindrical case that has an electrical connection terminal located above the measured liquid level. A level switch comprising a magnetic sensing element and a magnet attached to a float that can move up and down along the outside of the case.