JPS58148264U

JPS58148264U - fuel filter

Info

Publication number: JPS58148264U
Application number: JP4587582U
Authority: JP
Inventors: 網野　公雄; 柏葉　幸男; 阿部　俊司
Original assignee: 株式会社　土屋製作所
Priority date: 1982-03-31
Filing date: 1982-03-31
Publication date: 1983-10-05

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

[Brief explanation of the drawing]

第１図は本考案に係る第１実施例の断面図、第２図は第
１実施例のＡ−Ａ断面図、第３図は本考案に係る第２実
施例の断面図を示す。１・・・流出口、２・・・流入口、３・・・開口、４・
・・ケーシング、５・・・濾過体、７・・・うず巻ばね
、１６・・・ガイド、２０・・・水位検出プラグ、２１
・・・検出部、２・・・スイッチ、３０．３５・・・フ
ロート、３２・・・磁石、３７・・・ガイド孔。FIG. 1 is a sectional view of a first embodiment of the present invention, FIG. 2 is a sectional view taken along line A-A of the first embodiment, and FIG. 3 is a sectional view of a second embodiment of the present invention. 1... Outlet, 2... Inlet, 3... Opening, 4...
... Casing, 5... Filter body, 7... Spiral spring, 16... Guide, 20... Water level detection plug, 21
...Detection unit, 2...Switch, 30.35...Float, 32...Magnet, 37...Guide hole.

Claims

[Scope of Claim for Utility Model Registration] 1. A water level detection plug that has a filter body installed in a casing having an inlet and an outlet, and a detection part in which a switch that opens and closes by magnetic force is embedded in an opening provided at the bottom of the casing. A fuel filter in which a detection part is placed inside a casing, a float with a magnet embedded around the detection part is arranged, and the float is held by a holding means that restricts the movement of the float in the vertical direction. 2. The fuel filter according to claim 1, wherein the holding means is a guide inserted into a plurality of guide holes provided in the float. 3. The fuel filter according to claim 1, wherein the holding means is a spiral spring.