JPH0161909U - - Google Patents

Info

Publication number
JPH0161909U
JPH0161909U JP15326987U JP15326987U JPH0161909U JP H0161909 U JPH0161909 U JP H0161909U JP 15326987 U JP15326987 U JP 15326987U JP 15326987 U JP15326987 U JP 15326987U JP H0161909 U JPH0161909 U JP H0161909U
Authority
JP
Japan
Prior art keywords
passages
pressure
mover
diaphragm
magnet
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP15326987U
Other languages
English (en)
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP15326987U priority Critical patent/JPH0161909U/ja
Publication of JPH0161909U publication Critical patent/JPH0161909U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Electronic Switches (AREA)
  • Measuring Fluid Pressure (AREA)

Description

【図面の簡単な説明】
第1図は本考案の一実施例を示す目詰り警報ス
イツチの断面図、第2図は本考案の一実施例を示
す目詰り警報スイツチの取付け状態を示す断面図
、第3図は従来の目詰り警報スイツチの断面図で
ある。 10……目詰り警報スイツチ、14……燃料フ
イルタ(フイルタ装置)、20……フイルタエレ
メント、26……第1通路、28……第2通路、
36……ピストン(可動子)、38……ダイヤフ
ラム、40……磁石、42……ホール素子。

Claims (1)

    【実用新案登録請求の範囲】
  1. フイルタエレメントで隔成された一次側室と二
    次側室の圧力をそれぞれ通路を介して導入すると
    共に、これら両通路から導入された一次側圧と二
    次側圧との差圧に応動する可動子を設け、該可動
    子の移動量によつて該差圧を検知してフイルタエ
    レメントの目詰りを検出するフイルタ装置におい
    て、上記両通路間をダイヤフラムで閉止し、該ダ
    イヤフラムと上記可動子とを連動させると共に、
    該可動子に磁石を設ける一方、該磁石の移動を感
    知してオン・オフ信号を出力するホール素子を設
    けたことを特徴とするフイルタ装置の目詰り警報
    スイツチ。
JP15326987U 1987-10-08 1987-10-08 Pending JPH0161909U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15326987U JPH0161909U (ja) 1987-10-08 1987-10-08

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15326987U JPH0161909U (ja) 1987-10-08 1987-10-08

Publications (1)

Publication Number Publication Date
JPH0161909U true JPH0161909U (ja) 1989-04-20

Family

ID=31428955

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15326987U Pending JPH0161909U (ja) 1987-10-08 1987-10-08

Country Status (1)

Country Link
JP (1) JPH0161909U (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11850538B2 (en) 2018-12-11 2023-12-26 Yamashin-Filter Corp. Filter life predicting apparatus

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6151918B2 (ja) * 1979-04-24 1986-11-11 Tokyo Shibaura Electric Co

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6151918B2 (ja) * 1979-04-24 1986-11-11 Tokyo Shibaura Electric Co

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11850538B2 (en) 2018-12-11 2023-12-26 Yamashin-Filter Corp. Filter life predicting apparatus

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