JPS59141268U - backflow prevention valve - Google Patents

backflow prevention valve

Info

Publication number
JPS59141268U
JPS59141268U JP3578283U JP3578283U JPS59141268U JP S59141268 U JPS59141268 U JP S59141268U JP 3578283 U JP3578283 U JP 3578283U JP 3578283 U JP3578283 U JP 3578283U JP S59141268 U JPS59141268 U JP S59141268U
Authority
JP
Japan
Prior art keywords
check
backflow prevention
prevention valve
check ball
magnet
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
JP3578283U
Other languages
Japanese (ja)
Inventor
豊 田中
Original Assignee
愛知時計電機株式会社
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 愛知時計電機株式会社 filed Critical 愛知時計電機株式会社
Priority to JP3578283U priority Critical patent/JPS59141268U/en
Publication of JPS59141268U publication Critical patent/JPS59141268U/en
Pending legal-status Critical Current

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  • Check 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]

図面は本考案の実施例を示すもので、第１図は　　・斜
視図、第２図は取付は状態を示す側断面図である。 １・・・ボデー、１ａ・・・基板、１ｂ・・・柱部、Ｉ
Ｃ・・・チェックボール止め部材、２・・拳パツキン兼
用バルブシート、２ａ・・・基板、２ｂ・・・シート面
、３・・・止金具、８・・・磁石。The drawings show an embodiment of the present invention, and FIG. 1 is a perspective view, and FIG. 2 is a side sectional view showing the installation state. DESCRIPTION OF SYMBOLS 1...Body, 1a...Substrate, 1b...Column part, I
C... Check ball stopper member, 2... Valve seat for use as a fist seal, 2a... Board, 2b... Seat surface, 3... Stopper, 8... Magnet.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 環状基板１ａの光面に、収納されるチェックボール４が
外出しない間隔をもって複数の柱部１ｂを突設すると共
に該柱部１ｂの先部＋”−チェックボールの止め部材Ｉ
Ｃを固着してなるボデー１を設けて、該ボデー１内に磁
性材料よりなるチェックホール４をボデー１の軸方向に
対して遊動可能に収納し、別にパツキン部２ａと前記チ
ェックボール４に対応するシート面２−ｂを一体成形し
たパツキン兼用バルブシート２を設け、これをボデー１
の基板１ａに止金具３により結合し、更に前記チェック
ボール４を前記シート面２ｂへ吸引当接させる磁石８を
設けたことを特徴とする逆流防止弁。A plurality of pillars 1b are protruded from the optical surface of the annular substrate 1a at intervals such that the check balls 4 stored therein do not come out, and the tips of the pillars 1b +"-check ball stopper I.
A check hole 4 made of a magnetic material is housed in the body 1 so as to be movable in the axial direction of the body 1, and separately corresponds to the packing part 2a and the check ball 4. A valve seat 2 that also serves as a seal is provided, which is integrally molded with a seat surface 2-b, and this is attached to the body 1.
1. A backflow prevention valve characterized in that a magnet 8 is connected to the base plate 1a by a stopper 3, and further includes a magnet 8 for attracting and bringing the check ball 4 into contact with the seat surface 2b.
JP3578283U 1983-03-11 1983-03-11 backflow prevention valve Pending JPS59141268U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3578283U JPS59141268U (en) 1983-03-11 1983-03-11 backflow prevention valve

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3578283U JPS59141268U (en) 1983-03-11 1983-03-11 backflow prevention valve

Publications (1)

Publication Number Publication Date
JPS59141268U true JPS59141268U (en) 1984-09-20

Family

ID=30166467

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3578283U Pending JPS59141268U (en) 1983-03-11 1983-03-11 backflow prevention valve

Country Status (1)

Country Link
JP (1) JPS59141268U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2015212612A (en) * 2014-05-01 2015-11-26 ザ・ボーイング・カンパニーＴｈｅＢｏｅｉｎｇ Ｃｏｍｐａｎｙ Method and apparatus for cooling airline galley cart using skin heat exchanger

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57200772A (en) * 1981-06-05 1982-12-09 Hitachi Ltd Check valve

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57200772A (en) * 1981-06-05 1982-12-09 Hitachi Ltd Check valve

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2015212612A (en) * 2014-05-01 2015-11-26 ザ・ボーイング・カンパニーＴｈｅＢｏｅｉｎｇ Ｃｏｍｐａｎｙ Method and apparatus for cooling airline galley cart using skin heat exchanger

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