JPS61168364U - - Google Patents

Info

Publication number
JPS61168364U
JPS61168364U JP5057085U JP5057085U JPS61168364U JP S61168364 U JPS61168364 U JP S61168364U JP 5057085 U JP5057085 U JP 5057085U JP 5057085 U JP5057085 U JP 5057085U JP S61168364 U JPS61168364 U JP S61168364U
Authority
JP
Japan
Prior art keywords
valve
bypass
bypass valve
communication
swinging
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
JP5057085U
Other languages
Japanese (ja)
Other versions
JPH0317097Y2 (en
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 JP1985050570U priority Critical patent/JPH0317097Y2/ja
Publication of JPS61168364U publication Critical patent/JPS61168364U/ja
Application granted granted Critical
Publication of JPH0317097Y2 publication Critical patent/JPH0317097Y2/ja
Expired 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図は、本考案のバイパス弁を有する逆止弁
の一実施例の断面図であり、第２図は、本考案の
バイパス弁を有する逆止弁の閉成状態のバイパス
弁の動作を説明するための図であり、第３図は、
本考案のバイパス弁を有する逆止弁が開成状態の
バイパス弁の動作を説明するための図であり、第
４図は、第２図のＡ矢視図であり、第５図は、第
２図のＢ―Ｂ断面図であり、第６図は、従来のバ
イパス弁を有する逆止弁の一例の断面図である。 １，２０：バイパス弁を有する逆止弁、２，２
１：弁胴、２ｂ，２１ｂ：流入側、３，２２：弁
体、５，２５：弁棒、６，２８：バイパス弁、７
，２９：切換レバー、８，３６：バイパス路、２
６：バイパス弁制御室。 FIG. 1 is a sectional view of an embodiment of a check valve having a bypass valve of the present invention, and FIG. 2 shows the operation of the bypass valve in a closed state of the check valve having a bypass valve of the present invention. This is a diagram for explaining, and FIG.
FIG. 4 is a view in the direction of arrow A in FIG. 2, and FIG. 5 is a view in the direction of arrow A in FIG. 6 is a sectional view taken along line BB in the figure, and FIG. 6 is a sectional view of an example of a check valve having a conventional bypass valve. 1, 20: Check valve with bypass valve, 2, 2
1: Valve body, 2b, 21b: Inflow side, 3, 22: Valve body, 5, 25: Valve stem, 6, 28: Bypass valve, 7
, 29: Switching lever, 8, 36: Bypass path, 2
6: Bypass valve control room.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 逆止弁の弁胴に、弁体に突設された弁棒が挿入
されるとともに流入側の流路に連通させてバイパ
ス弁制御室を設け、このバイパス弁制御室に前記
弁棒の動きにより揺動する切換レバーを配設し、
この切換レバーの揺動によりバイパス弁を制御さ
せて、前記バイパス弁制御室に連通させて設けら
れたバイパス路を開閉制御するように構成したこ
とを特徴とするバイパス弁を有する逆止弁。 A valve stem protruding from the valve body is inserted into the valve body of the check valve, and a bypass valve control chamber is provided in communication with the flow path on the inflow side. Equipped with a swinging switching lever,
A check valve having a bypass valve, characterized in that the bypass valve is controlled by swinging of the switching lever to control opening and closing of a bypass passage provided in communication with the bypass valve control chamber.
JP1985050570U 1985-04-06 1985-04-06 Expired JPH0317097Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1985050570U JPH0317097Y2 (en) 1985-04-06 1985-04-06

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1985050570U JPH0317097Y2 (en) 1985-04-06 1985-04-06

Publications (2)

Publication Number Publication Date
JPS61168364U true JPS61168364U (en) 1986-10-18
JPH0317097Y2 JPH0317097Y2 (en) 1991-04-11

Family

ID=30568828

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1985050570U Expired JPH0317097Y2 (en) 1985-04-06 1985-04-06

Country Status (1)

Country Link
JP (1) JPH0317097Y2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007271025A (en) * 2006-03-31 2007-10-18 Fujitsu General Ltd Release valve

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5822474U (en) * 1981-08-04 1983-02-12 江口　勝美 Check valve for pump

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5822474B2 (en) * 1980-06-10 1983-05-09 天野製薬株式会社 Method for producing cholecystokinin pancreozymin C-terminal peptide amide sulfate ester

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5822474U (en) * 1981-08-04 1983-02-12 江口　勝美 Check valve for pump

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007271025A (en) * 2006-03-31 2007-10-18 Fujitsu General Ltd Release valve
JP4655982B2 (en) * 2006-03-31 2011-03-23 株式会社富士通ゼネラル Release valve

Also Published As

Publication number Publication date
JPH0317097Y2 (en) 1991-04-11

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