JPS58132189U - liquid pump - Google Patents

liquid pump

Info

Publication number
JPS58132189U
JPS58132189U JP2761682U JP2761682U JPS58132189U JP S58132189 U JPS58132189 U JP S58132189U JP 2761682 U JP2761682 U JP 2761682U JP 2761682 U JP2761682 U JP 2761682U JP S58132189 U JPS58132189 U JP S58132189U
Authority
JP
Japan
Prior art keywords
liquid
passage
pump
discharge
pump chamber
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
JP2761682U
Other languages
Japanese (ja)
Inventor
健一 野村
隆夫 石井
Original Assignee
株式会社京浜精機製作所
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 株式会社京浜精機製作所 filed Critical 株式会社京浜精機製作所
Priority to JP2761682U priority Critical patent/JPS58132189U/en
Publication of JPS58132189U publication Critical patent/JPS58132189U/en
Pending legal-status Critical Current

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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]

図は本考案になる液体ポンプの一実施例を示す縦断面図
である。 3・・・・・・吸入側弁座、5・・・・・・液体流入路
、6・・・・・・吐出側弁座、8・・・・・・液体吐出
路、12・・・・・・液体リーク通路、13・・・・・
・制御弁、14・・・・・・一方向制御弁、。
The figure is a longitudinal sectional view showing an embodiment of the liquid pump according to the present invention. 3... Suction side valve seat, 5... Liquid inflow path, 6... Discharge side valve seat, 8... Liquid discharge path, 12... ...Liquid leak passage, 13...
- Control valve, 14... One-way control valve.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] ポンプ本体1に配置したダイヤフラム2にてポンプ室1
Cと駆動室IDとに区分し、ポンプ室ICには吸入側逆
止弁4を介して液体流入路5を開口するとともに吐出側
逆止弁7を介して液体吐出路8を開口し、一方駆動室1
D内には前記ダイヤフラム2に対接する回転円筒カム9
を配置した液体ポンプにおいて、吸入側弁座3より上流
側の液体流入路5と吐出側弁座6より上流側の液体吐出
路8とを液体リーク通路12にて連絡し、該液体リーク
通路12に液体リーク通路12を流れる液体量を制御す
る制御弁13と、液体吐出路8より液体流入路5−\の
液体の流れのみを許容する一方向制御弁14とを配置し
てなる液体ポンプ。
The pump chamber 1 is connected to the diaphragm 2 placed in the pump body 1.
A liquid inlet passage 5 is opened to the pump chamber IC via a suction side check valve 4, and a liquid discharge passage 8 is opened to the pump chamber IC via a discharge side check valve 7. Drive chamber 1
Inside D is a rotating cylindrical cam 9 that faces the diaphragm 2.
In the liquid pump, a liquid inlet passage 5 upstream from the suction side valve seat 3 and a liquid discharge passage 8 upstream from the discharge side valve seat 6 are connected through a liquid leak passage 12, and the liquid leak passage 12 A liquid pump comprising a control valve 13 for controlling the amount of liquid flowing through the liquid leak passage 12 and a one-way control valve 14 for allowing only the flow of liquid from the liquid discharge passage 8 to the liquid inflow passage 5-\.
JP2761682U 1982-02-28 1982-02-28 liquid pump Pending JPS58132189U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2761682U JPS58132189U (en) 1982-02-28 1982-02-28 liquid pump

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2761682U JPS58132189U (en) 1982-02-28 1982-02-28 liquid pump

Publications (1)

Publication Number Publication Date
JPS58132189U true JPS58132189U (en) 1983-09-06

Family

ID=30039513

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2761682U Pending JPS58132189U (en) 1982-02-28 1982-02-28 liquid pump

Country Status (1)

Country Link
JP (1) JPS58132189U (en)

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