JPH0272875U - - Google Patents

Info

Publication number
JPH0272875U
JPH0272875U JP15126188U JP15126188U JPH0272875U JP H0272875 U JPH0272875 U JP H0272875U JP 15126188 U JP15126188 U JP 15126188U JP 15126188 U JP15126188 U JP 15126188U JP H0272875 U JPH0272875 U JP H0272875U
Authority
JP
Japan
Prior art keywords
valve
swing check
check valve
fluid
flow
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
JP15126188U
Other languages
Japanese (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 JP15126188U priority Critical patent/JPH0272875U/ja
Publication of JPH0272875U publication Critical patent/JPH0272875U/ja
Pending legal-status Critical Current

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  • Check Valves (AREA)

Description

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

第1図および第2図はそれぞれ本考案に係るス
イング逆止弁の一実施例の断面図、第3図は本考
案のスイング逆止弁を採用した圧縮機の給油ライ
ンの給油バツクアツプ方式の系統図、第4図は従
来の圧縮機の給油ラインの給油バツクアツプ方式
を示した系統図、第5図および第6図はそれぞれ
従来のスイング逆止弁を示した断面図である。 1……給油母管、2……給油ポンプ、3……バ
ツクアツプ経路、4……ヘツドタンク、5……ス
イング逆止弁、6……オリフイス、7……管、8
……弁、9……オーバーフロー管、10……スイ
ング逆止弁、11……貫通穴。
Figures 1 and 2 are cross-sectional views of one embodiment of the swing check valve according to the present invention, and Figure 3 is a system of a refueling backup system for the oil supply line of a compressor that employs the swing check valve of the present invention. 4 are system diagrams showing a conventional oil supply backup system for a compressor oil supply line, and FIGS. 5 and 6 are sectional views showing conventional swing check valves, respectively. 1... Refueling main pipe, 2... Refueling pump, 3... Backup path, 4... Head tank, 5... Swing check valve, 6... Orifice, 7... Pipe, 8
... Valve, 9 ... Overflow pipe, 10 ... Swing check valve, 11 ... Through hole.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 順方向からの流体の流れに対してはその流れに
押されて開かれ、逆方向からの流体の流れに対し
てはその流れによつて閉じられる弁を管内に備え
たスイング逆止弁において、前記弁の略中央部に
小径の貫通穴を形成して成るスイング逆止弁。
A swing check valve having a valve in a pipe that is pushed open by the flow of fluid from the forward direction and closed by the flow of fluid from the opposite direction, A swing check valve comprising a small diameter through hole formed approximately in the center of the valve.
JP15126188U 1988-11-22 1988-11-22 Pending JPH0272875U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15126188U JPH0272875U (en) 1988-11-22 1988-11-22

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15126188U JPH0272875U (en) 1988-11-22 1988-11-22

Publications (1)

Publication Number Publication Date
JPH0272875U true JPH0272875U (en) 1990-06-04

Family

ID=31425145

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15126188U Pending JPH0272875U (en) 1988-11-22 1988-11-22

Country Status (1)

Country Link
JP (1) JPH0272875U (en)

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