JPH0456700U - - Google Patents

Info

Publication number
JPH0456700U
JPH0456700U JP9928490U JP9928490U JPH0456700U JP H0456700 U JPH0456700 U JP H0456700U JP 9928490 U JP9928490 U JP 9928490U JP 9928490 U JP9928490 U JP 9928490U JP H0456700 U JPH0456700 U JP H0456700U
Authority
JP
Japan
Prior art keywords
valve
storage tank
fluid
attached
cylindrical piston
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
JP9928490U
Other languages
Japanese (ja)
Other versions
JPH0738237Y2 (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 JP1990099284U priority Critical patent/JPH0738237Y2/en
Publication of JPH0456700U publication Critical patent/JPH0456700U/ja
Application granted granted Critical
Publication of JPH0738237Y2 publication Critical patent/JPH0738237Y2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Loading And Unloading Of Fuel Tanks Or Ships (AREA)
  • Fluid-Driven Valves (AREA)

Description

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

第１図は本考案の第一実施例による流体貯蔵タ
ンクを示す縦断面図、第２図は第１図の−断
面図、第３図は本考案の第二実施例による流体貯
蔵タンク用開閉弁を示す縦断面図、第４図は従来
例による貯蔵タンク用開閉弁を示す縦断面図、第
５図は他の従来例による貯蔵タンク用開閉弁の縦
断面図である。 符号の説明、１……流体貯蔵タンク、２……取
付口、３……タンクパツト、４……弁ハウジング
、５……フランジ、６……弁座、７……弁体、８
……流体路、９……枝管、１０……管路、１１…
…鍔部、１２……ピストン、１３……下部筒状部
、１４，１５，１６……Ｏリング、１７……リブ
、１８……中心孔部、１９……弁棒、２１……弁
孔、２２……弁押え、２３，２５……作用室、２
４，２６……作動流体口、２７……コイルばね、
２８……ばね収容室、２９……呼吸孔。 FIG. 1 is a vertical cross-sectional view showing a fluid storage tank according to a first embodiment of the present invention, FIG. 2 is a cross-sectional view taken from FIG. FIG. 4 is a vertical cross-sectional view showing a conventional storage tank on-off valve, and FIG. 5 is a vertical cross-sectional view of another conventional storage tank on-off valve. Explanation of symbols, 1... Fluid storage tank, 2... Mounting port, 3... Tank part, 4... Valve housing, 5... Flange, 6... Valve seat, 7... Valve body, 8
...Fluid path, 9...Branch pipe, 10...Pipe line, 11...
...Flame, 12... Piston, 13... Lower cylindrical part, 14, 15, 16... O-ring, 17... Rib, 18... Center hole, 19... Valve stem, 21... Valve hole , 22... Valve holder, 23, 25... Action chamber, 2
4, 26... Working fluid port, 27... Coil spring,
28... Spring accommodation chamber, 29... Breathing hole.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 作動流体圧を受けて上下方向に摺動する筒状ピ
ストンを弁ハウジング内に設け、内周側が流体流
路を形成するこの筒状ピストンの軸芯部には弁棒
が遊嵌状に挿通され、この弁棒の下端部は筒状ピ
ストンに固定されると共に、当該弁棒の上端部に
は弁ハウジング上部の弁座の弁孔に臨む弁体が取
り付けられ、上記筒状ピストンの運動によつて弁
体が弁孔を開閉するように構成され、上記弁ハウ
ジングの下部には流体流路と連通する流体取出し
用の導管を取り付け、流体貯蔵タンク内に上記弁
座の弁孔が臨むように上記弁ハウジングを流体貯
蔵タンクに取り付けたことを特徴とする流体貯蔵
タンク用開閉弁。 A cylindrical piston that slides vertically in response to working fluid pressure is provided in the valve housing, and a valve stem is loosely inserted into the shaft of this cylindrical piston whose inner circumference forms a fluid flow path. The lower end of this valve rod is fixed to the cylindrical piston, and the upper end of the valve rod is attached with a valve body that faces the valve hole of the valve seat in the upper part of the valve housing. The valve body is configured to open and close the valve hole, and a fluid extraction conduit communicating with the fluid flow path is attached to the lower part of the valve housing, so that the valve hole of the valve seat faces into the fluid storage tank. An on-off valve for a fluid storage tank, characterized in that the valve housing described above is attached to a fluid storage tank.
JP1990099284U 1990-09-21 1990-09-21 Open / close valve for fluid storage tank Expired - Lifetime JPH0738237Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1990099284U JPH0738237Y2 (en) 1990-09-21 1990-09-21 Open / close valve for fluid storage tank

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1990099284U JPH0738237Y2 (en) 1990-09-21 1990-09-21 Open / close valve for fluid storage tank

Publications (2)

Publication Number Publication Date
JPH0456700U true JPH0456700U (en) 1992-05-14
JPH0738237Y2 JPH0738237Y2 (en) 1995-08-30

Family

ID=31841092

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1990099284U Expired - Lifetime JPH0738237Y2 (en) 1990-09-21 1990-09-21 Open / close valve for fluid storage tank

Country Status (1)

Country Link
JP (1) JPH0738237Y2 (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6433891U (en) * 1987-08-24 1989-03-02

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6433891U (en) * 1987-08-24 1989-03-02

Also Published As

Publication number Publication date
JPH0738237Y2 (en) 1995-08-30

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R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

EXPY Cancellation because of completion of term