JPS5856266U - Liquid inflow prevention valve - Google Patents

Liquid inflow prevention valve

Info

Publication number
JPS5856266U
JPS5856266U JP15244781U JP15244781U JPS5856266U JP S5856266 U JPS5856266 U JP S5856266U JP 15244781 U JP15244781 U JP 15244781U JP 15244781 U JP15244781 U JP 15244781U JP S5856266 U JPS5856266 U JP S5856266U
Authority
JP
Japan
Prior art keywords
liquid
suction pipe
inflow prevention
prevention valve
liquid inflow
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
JP15244781U
Other languages
Japanese (ja)
Inventor
高倉　正則
Original Assignee
横河電機株式会社
社団法人建設電気技術協会
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 横河電機株式会社, 社団法人建設電気技術協会 filed Critical 横河電機株式会社
Priority to JP15244781U priority Critical patent/JPS5856266U/en
Publication of JPS5856266U publication Critical patent/JPS5856266U/en
Pending legal-status Critical Current

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  • Float Valves (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) [Abstract] 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図は真空引きによりタンク内に液体を充填する装置
の概略を示す断面、第２図は従来の阻止弁番示す断面図
、第３図は本考案の一実施例に係る液体流入阻止弁の断
面図である。 図面中、１０は液体流入阻止弁、１１は容器、１２はシ
ール面、１３は掛止用突起、１４は浮子、１５は０リン
グである。Fig. 1 is a cross-sectional view schematically showing a device for filling a tank with liquid by vacuuming, Fig. 2 is a cross-sectional view showing a conventional blocking valve, and Fig. 3 is a liquid inflow blocking valve according to an embodiment of the present invention. FIG. In the drawings, 10 is a liquid inflow prevention valve, 11 is a container, 12 is a sealing surface, 13 is a locking projection, 14 is a float, and 15 is an O-ring.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 真空引き眸よりタンク内に液体を充填させる吸引パイプ
先端に連結され該吸引パイプへの液体流入を防止する阻
止弁において、上記吸引パイプ先端に装着され上部開口
の内周縁が円錐面に形成さ、　　れたシール面を有する
中空円筒形の容器と、該容器内に上下動白金に挿入され
上記液体より小さい比重で円柱形状に形成された浮子と
、該浮子の上部外周に環装され液面の上昇に伴って上記
シール面に当接することにより上記上部開口をシールす
るシール材とを具えたことを特徴とする液体流入阻止弁
。A blocking valve that is connected to the tip of a suction pipe that fills a tank with liquid from a vacuum eye and prevents liquid from flowing into the suction pipe, wherein the inner peripheral edge of the upper opening that is attached to the tip of the suction pipe is formed into a conical surface; a hollow cylindrical container with a sealed surface; a cylindrical float inserted into the container into a vertically movable platinum tube and having a specific gravity smaller than that of the liquid; A liquid inflow prevention valve comprising: a sealing material that seals the upper opening by coming into contact with the sealing surface as it rises.
JP15244781U 1981-10-14 1981-10-14 Liquid inflow prevention valve Pending JPS5856266U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15244781U JPS5856266U (en) 1981-10-14 1981-10-14 Liquid inflow prevention valve

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15244781U JPS5856266U (en) 1981-10-14 1981-10-14 Liquid inflow prevention valve

Publications (1)

Publication Number Publication Date
JPS5856266U true JPS5856266U (en) 1983-04-16

Family

ID=29945095

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15244781U Pending JPS5856266U (en) 1981-10-14 1981-10-14 Liquid inflow prevention valve

Country Status (1)

Country Link
JP (1) JPS5856266U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011017327A (en) * 2009-07-10 2011-01-27 Shinyo:Kk Reciprocating metering pump

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011017327A (en) * 2009-07-10 2011-01-27 Shinyo:Kk Reciprocating metering pump

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