JPS61204982U - - Google Patents

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Publication number
JPS61204982U
JPS61204982U JP8866885U JP8866885U JPS61204982U JP S61204982 U JPS61204982 U JP S61204982U JP 8866885 U JP8866885 U JP 8866885U JP 8866885 U JP8866885 U JP 8866885U JP S61204982 U JPS61204982 U JP S61204982U
Authority
JP
Japan
Prior art keywords
flow rate
pump
opening
closing element
relay
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.)
Granted
Application number
JP8866885U
Other languages
English (en)
Other versions
JPH055266Y2 (ja
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 JP1985088668U priority Critical patent/JPH055266Y2/ja
Publication of JPS61204982U publication Critical patent/JPS61204982U/ja
Application granted granted Critical
Publication of JPH055266Y2 publication Critical patent/JPH055266Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Description

【図面の簡単な説明】
第１図は従来例を示す回路図、第２図および第
３図は本考案の一実施例を示す配管図および回路
図、第４図は本考案の変形例を示す回路図である
。 １０……流量スイツチ、１０ａ……同上用開閉
素子、１１……圧力スイツチ、１１ａ……同上用
開閉素子、１２……ポンプ、１５……駆動部、１
６……リレー、１６ａ，１６ｂ……同上用開閉素
子、１７……タイマ、１７ａ……同上用開閉素子
、１８……復帰スイツチ。

Claims (1)

    【実用新案登録請求の範囲】
  1. ポンプの吐出流量が所定の下限値以下に低下し
    たとき開かれる開閉素子を備えた流量スイツチと
    、上記ポンプの吐出側における流体圧力が所定の
    下限値以下に低下したとき閉じられる開閉素子を
    備えた圧力スイツチと、上記流量スイツチおよび
    圧力スイツチと連係して上記ポンプの駆動部を発
    停制御するためのリレーとを有するものにおいて
    、上記圧力スイツチの開閉素子が閉じられてから
    所定時間経過したのち上記リレーに対し上記駆動
    部を停止させるための信号を送出するタイマを設
    けることを特徴とするポンプ装置用制御回路。
JP1985088668U 1985-06-12 1985-06-12 Expired - Lifetime JPH055266Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1985088668U JPH055266Y2 (ja) 1985-06-12 1985-06-12

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1985088668U JPH055266Y2 (ja) 1985-06-12 1985-06-12

Publications (2)

Publication Number Publication Date
JPS61204982U true JPS61204982U (ja) 1986-12-24
JPH055266Y2 JPH055266Y2 (ja) 1993-02-10

Family

ID=30642023

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1985088668U Expired - Lifetime JPH055266Y2 (ja) 1985-06-12 1985-06-12

Country Status (1)

Country Link
JP (1) JPH055266Y2 (ja)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5435405U (ja) * 1977-08-16 1979-03-08
JPS595786U (ja) * 1982-07-01 1984-01-14 三洋電機株式会社 ポンプの異常運転防止装置

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5115536A (ja) * 1974-07-30 1976-02-07 Komatsu Mfg Co Ltd Tonnerukutsushinyoshiirudo
JPS595786B2 (ja) * 1976-11-02 1984-02-07 ダイハツデイ−ゼル株式会社 スタ−リングサイクル機械の加圧式ピストン装置

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5435405U (ja) * 1977-08-16 1979-03-08
JPS595786U (ja) * 1982-07-01 1984-01-14 三洋電機株式会社 ポンプの異常運転防止装置

Also Published As

Publication number Publication date
JPH055266Y2 (ja) 1993-02-10

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