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JPS58195094U - automatic pump - Google Patents

automatic pump

Info

Publication number
JPS58195094U
JPS58195094U JP9251482U JP9251482U JPS58195094U JP S58195094 U JPS58195094 U JP S58195094U JP 9251482 U JP9251482 U JP 9251482U JP 9251482 U JP9251482 U JP 9251482U JP S58195094 U JPS58195094 U JP S58195094U
Authority
JP
Japan
Prior art keywords
valve
pump
pressure
cylindrical portion
model registration
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
JP9251482U
Other languages
Japanese (ja)
Other versions
JPH0122956Y2 (en
Inventor
龍雄 井上
井崎　陽生
上松　政雄
Original Assignee
芝浦メカトロニクス株式会社
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 by 芝浦メカトロニクス株式会社 filed Critical 芝浦メカトロニクス株式会社
Priority to JP9251482U priority Critical patent/JPS58195094U/en
Publication of JPS58195094U publication Critical patent/JPS58195094U/en
Application granted granted Critical
Publication of JPH0122956Y2 publication Critical patent/JPH0122956Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Control Of Non-Positive-Displacement Pumps (AREA)
  • Details Of Reciprocating Pumps (AREA)

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

【図面の簡単な説明】[Brief explanation of the drawing]

第１図はこの種自動式ポンプの構成を示す概略図であり
、第２図は、その要部縦断面図であり、第３図は、運転
の特性を示す図であり、第４図は、弁機構の他の実施例
である。 １・・・ポンプ、４・・・弁機構、５・・・圧力スイッ
チ、１０・・・弁座、１２・・・弁、１３・・・筒部、
１４！・・隙間、１５・・・透孔、１６・・・圧力スイ
ッチの動作範囲。Fig. 1 is a schematic diagram showing the configuration of this type of automatic pump, Fig. 2 is a longitudinal cross-sectional view of its main parts, Fig. 3 is a diagram showing the operating characteristics, and Fig. 4 is a diagram showing the operating characteristics. , is another embodiment of the valve mechanism. DESCRIPTION OF SYMBOLS 1...Pump, 4...Valve mechanism, 5...Pressure switch, 10...Valve seat, 12...Valve, 13...Cylinder part,
14! ...Gap, 15...Through hole, 16...Operating range of pressure switch.

Claims (3)

【実用新案登録請求の範囲】[Scope of utility model registration request] （１）ポンプの吐出側にスプリングで閉成された弁機構
を設け、この弁機構の弁座側に弁との間に僅かな隙間を
形成する筒部を形成し、かつこの弁機構の下流側に圧力
もしくは流量スイッチを備えたことを特徴とする自動式
ポンプ。(1) A valve mechanism closed by a spring is provided on the discharge side of the pump, a cylindrical portion that forms a small gap with the valve is formed on the valve seat side of this valve mechanism, and the downstream side of this valve mechanism is An automatic pump characterized by having a pressure or flow rate switch on the side. （２）筒部の下流側に透孔を形成したことを特徴とする
前記実用新案登録請求の範囲第１項記載のポンプ。(2) The pump according to claim 1 of the utility model registration, characterized in that a through hole is formed on the downstream side of the cylindrical portion. （３）弁が筒部の僅かな隙間に在って差圧が大なる圧力
範囲で圧力もしくは流量スイッチをＯＦＦすることを特
徴とする前記実用新案登録請求の範囲第１項または第２
項記載の自動式ポンプ。(3) Claim 1 or 2 of the above-mentioned utility model registration, characterized in that the valve is located in a small gap in the cylindrical portion and turns off the pressure or flow rate switch in a pressure range where the differential pressure is large.
Automatic pump as described in section.
JP9251482U 1982-06-22 1982-06-22 automatic pump Granted JPS58195094U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9251482U JPS58195094U (en) 1982-06-22 1982-06-22 automatic pump

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9251482U JPS58195094U (en) 1982-06-22 1982-06-22 automatic pump

Publications (2)

Publication Number Publication Date
JPS58195094U true JPS58195094U (en) 1983-12-24
JPH0122956Y2 JPH0122956Y2 (en) 1989-07-12

Family

ID=30222774

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9251482U Granted JPS58195094U (en) 1982-06-22 1982-06-22 automatic pump

Country Status (1)

Country Link
JP (1) JPS58195094U (en)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5278102U (en) * 1975-12-10 1977-06-10
JPS5385508A (en) * 1977-01-05 1978-07-28 Hitachi Ltd Feed water system

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5278102U (en) * 1975-12-10 1977-06-10
JPS5385508A (en) * 1977-01-05 1978-07-28 Hitachi Ltd Feed water system

Also Published As

Publication number Publication date
JPH0122956Y2 (en) 1989-07-12

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