JPS5816369U - automatic pump - Google Patents

automatic pump

Info

Publication number
JPS5816369U
JPS5816369U JP10918481U JP10918481U JPS5816369U JP S5816369 U JPS5816369 U JP S5816369U JP 10918481 U JP10918481 U JP 10918481U JP 10918481 U JP10918481 U JP 10918481U JP S5816369 U JPS5816369 U JP S5816369U
Authority
JP
Japan
Prior art keywords
pump
pump head
introduction chamber
chamber
automatic pump
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
JP10918481U
Other languages
Japanese (ja)
Other versions
JPH0117674Y2 (en
Inventor
俊一 西村
Original Assignee
株式会社日立製作所
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 株式会社日立製作所 filed Critical 株式会社日立製作所
Priority to JP10918481U priority Critical patent/JPS5816369U/en
Publication of JPS5816369U publication Critical patent/JPS5816369U/en
Application granted granted Critical
Publication of JPH0117674Y2 publication Critical patent/JPH0117674Y2/ja
Granted legal-status Critical Current

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  • 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図は本考案の一実施例を示す自動式ポンプの断面図
、第２図は第１図の部分拡大断面図である。 １２・・・ポンプヘッド部、１６・・・圧力タンク、１
８・・・薄膜受圧体、２４・・・封気室、２６・・・開
口、２８・・・導入室、３６・・・弾性部材。FIG. 1 is a sectional view of an automatic pump showing an embodiment of the present invention, and FIG. 2 is a partially enlarged sectional view of FIG. 1. 12... Pump head section, 16... Pressure tank, 1
8... Thin film pressure receiving body, 24... Sealed chamber, 26... Opening, 28... Introduction chamber, 36... Elastic member.

Claims (1)

【実用新案登録請求の範囲】 １　可撓性薄膜受圧体により２分した圧力容器の一室側
に気体を封入した封気室を設け、他室側にはポンプヘッ
ド部の吐出側に連通ずる導入室を形成した圧力タンクを
備える自動式ポンプにおいて、前記導入室とポンプヘッ
ド吐出側との連通口部に、導入室の内面よりも内方に突
出する弾性部材を設けた事を特徴とする自動式ポンプ。 ２　実用新案登録請求の範囲第１項において、圧力タン
クの上部にポンプヘッド部を載置し、圧力タンクとポン
プヘッド部間に挾持されて水封を保つ弾性部材の一部を
前記連通口から導入室内に突出させた事を特徴とする自
動式ポンプ。[Claims for Utility Model Registration] 1. A pressure vessel divided into two parts by a flexible thin film pressure receiving body, one side of which is provided with a sealed chamber filled with gas, and the other chamber side communicates with the discharge side of the pump head. An automatic pump equipped with a pressure tank forming an introduction chamber, characterized in that an elastic member protruding inward from the inner surface of the introduction chamber is provided at a communication opening between the introduction chamber and the discharge side of the pump head. Automatic pump. 2. In claim 1 of the utility model registration claim, a pump head is placed on top of a pressure tank, and a part of an elastic member that is held between the pressure tank and the pump head to maintain a water seal is inserted from the communication port. An automatic pump characterized by protruding into the introduction chamber.
JP10918481U 1981-07-24 1981-07-24 automatic pump Granted JPS5816369U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10918481U JPS5816369U (en) 1981-07-24 1981-07-24 automatic pump

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10918481U JPS5816369U (en) 1981-07-24 1981-07-24 automatic pump

Publications (2)

Publication Number Publication Date
JPS5816369U true JPS5816369U (en) 1983-02-01
JPH0117674Y2 JPH0117674Y2 (en) 1989-05-23

Family

ID=29903566

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10918481U Granted JPS5816369U (en) 1981-07-24 1981-07-24 automatic pump

Country Status (1)

Country Link
JP (1) JPS5816369U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6357891A (en) * 1986-08-29 1988-03-12 Shibaura Eng Works Co Ltd Well pump
JP2009041500A (en) * 2007-08-10 2009-02-26 Ebara Corp Pump device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6357891A (en) * 1986-08-29 1988-03-12 Shibaura Eng Works Co Ltd Well pump
JP2009041500A (en) * 2007-08-10 2009-02-26 Ebara Corp Pump device

Also Published As

Publication number Publication date
JPH0117674Y2 (en) 1989-05-23

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