JPS5915862U - check valve device - Google Patents

check valve device

Info

Publication number
JPS5915862U
JPS5915862U JP11120282U JP11120282U JPS5915862U JP S5915862 U JPS5915862 U JP S5915862U JP 11120282 U JP11120282 U JP 11120282U JP 11120282 U JP11120282 U JP 11120282U JP S5915862 U JPS5915862 U JP S5915862U
Authority
JP
Japan
Prior art keywords
guide cylinder
check valve
valve device
valve body
cylinder
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
JP11120282U
Other languages
Japanese (ja)
Inventor
窪田　義弘
Original Assignee
松下電器産業株式会社
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 松下電器産業株式会社 filed Critical 松下電器産業株式会社
Priority to JP11120282U priority Critical patent/JPS5915862U/en
Publication of JPS5915862U publication Critical patent/JPS5915862U/en
Pending legal-status Critical Current

Links

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 drawings]

第１図は井戸ポンプの構成図、第２図は従来の逆止弁部
の断面図、第３図は本考案の一実施例の逆止弁装置の断
面図である。FIG. 1 is a block diagram of a well pump, FIG. 2 is a sectional view of a conventional check valve section, and FIG. 3 is a sectional view of a check valve device according to an embodiment of the present invention.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 一　弁座と、弁座の上方に配置され上下に移動自在な弁
体と、弁体の上部に配置され弁体のガイド棒４、が挿入
されたガイド筒と、上下部を前記ガイド筒の外周とガイ
ド棒の外周に嵌着し、前記ガイド筒の下部筒口を封止す
るベローズを備え、前記ガイド筒の上部を閉塞するとと
もに、前記力゛イド筒の上部に筒内と外部を連通ずる連
通孔を設けてなる逆止弁装置。(1) A valve seat, a valve body arranged above the valve seat and movable up and down, a guide cylinder into which a guide rod 4 of the valve body arranged above the valve body is inserted, and an upper and lower part of the guide cylinder. A bellows is fitted to the outer periphery of the guide rod and seals the lower opening of the guide cylinder, and the bellows closes the upper part of the guide cylinder and connects the inside of the cylinder and the outside to the upper part of the force-guide cylinder. A check valve device with a communication hole.
JP11120282U 1982-07-21 1982-07-21 check valve device Pending JPS5915862U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11120282U JPS5915862U (en) 1982-07-21 1982-07-21 check valve device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11120282U JPS5915862U (en) 1982-07-21 1982-07-21 check valve device

Publications (1)

Publication Number Publication Date
JPS5915862U true JPS5915862U (en) 1984-01-31

Family

ID=30258305

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11120282U Pending JPS5915862U (en) 1982-07-21 1982-07-21 check valve device

Country Status (1)

Country Link
JP (1) JPS5915862U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006320386A (en) * 2005-05-17 2006-11-30 Daiichi Jonan Kk Hydrant apparatus
JP2021156403A (en) * 2020-03-30 2021-10-07 株式会社不二工機 Valve device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006320386A (en) * 2005-05-17 2006-11-30 Daiichi Jonan Kk Hydrant apparatus
JP2021156403A (en) * 2020-03-30 2021-10-07 株式会社不二工機 Valve device

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