JPS6045978U - intake valve - Google Patents

intake valve

Info

Publication number
JPS6045978U
JPS6045978U JP13883283U JP13883283U JPS6045978U JP S6045978 U JPS6045978 U JP S6045978U JP 13883283 U JP13883283 U JP 13883283U JP 13883283 U JP13883283 U JP 13883283U JP S6045978 U JPS6045978 U JP S6045978U
Authority
JP
Japan
Prior art keywords
valve
flow path
fitting
intake
introduction hole
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
JP13883283U
Other languages
Japanese (ja)
Inventor
洋一 長島
Original Assignee
株式会社　光合金製作所
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 株式会社　光合金製作所 filed Critical 株式会社　光合金製作所
Priority to JP13883283U priority Critical patent/JPS6045978U/en
Publication of JPS6045978U publication Critical patent/JPS6045978U/en
Pending legal-status Critical Current

Links

Landscapes

  • Self-Closing Valves And Venting Or Aerating Valves (AREA)
  • Safety 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) [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図は本考案の一実施例を示す縦断面図であり、第２
図乃至第５図は本考案の他の実施例を示す縦断面図であ
る。 １・・・水道管、２・・・継手、３・・・流路、４・・
・弁箱、５・・・弁室、６・・・弁座、１１・・・導入
孔、１２・・・水溜り部、１３・・・バネ、１５・・・
弁体、１９・・・キャップ。FIG. 1 is a vertical sectional view showing one embodiment of the present invention, and the second
5 through 5 are vertical sectional views showing other embodiments of the present invention. 1...Water pipe, 2...Joint, 3...Flow path, 4...
・Valve box, 5...Valve chamber, 6...Valve seat, 11...Introduction hole, 12...Water pool, 13...Spring, 15...
Valve body, 19...cap.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 配管中にもうけられるチーズ等の継手に接続され、内部
に弁室および弁座を上記継手の流路内に突出するよう位
置させてもうける金属性弁箱の、上記弁室内に、バネま
たは自重により軽く弁座を抑圧密封する弁体を収容し、
排水状態で上記継手の底部、または弁箱の流路側端部に
接続するキャップ等に形成される水溜り部に、吸気時、
弁室から水道管内に大気を導入するための導入孔を開口
せしめ、少なくとも上記導入孔を形成する内壁面の一部
は、弁箱に使用する金属より熱伝導性の不良な材料によ
って構成したことを特徴とする吸気弁。A metal valve box is connected to a fitting such as a cheese formed in piping, and has a valve chamber and a valve seat located inside so as to protrude into the flow path of the fitting. Contains a valve body that lightly compresses and seals the valve seat,
At the time of intake, water is deposited in the bottom of the joint in the drain state or in the water pool formed in the cap connected to the flow path side end of the valve box.
An introduction hole is opened to introduce the atmosphere from the valve chamber into the water pipe, and at least a part of the inner wall surface forming the introduction hole is made of a material with poorer thermal conductivity than the metal used for the valve box. An intake valve featuring
JP13883283U 1983-09-07 1983-09-07 intake valve Pending JPS6045978U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13883283U JPS6045978U (en) 1983-09-07 1983-09-07 intake valve

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13883283U JPS6045978U (en) 1983-09-07 1983-09-07 intake valve

Publications (1)

Publication Number Publication Date
JPS6045978U true JPS6045978U (en) 1985-04-01

Family

ID=30311377

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13883283U Pending JPS6045978U (en) 1983-09-07 1983-09-07 intake valve

Country Status (1)

Country Link
JP (1) JPS6045978U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011196499A (en) * 2010-03-23 2011-10-06 Mirai Ind Co Ltd Drain vent valve

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011196499A (en) * 2010-03-23 2011-10-06 Mirai Ind Co Ltd Drain vent valve

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