JPS60138156U - Backflow prevention device for bathtub - Google Patents

Backflow prevention device for bathtub

Info

Publication number
JPS60138156U
JPS60138156U JP2633784U JP2633784U JPS60138156U JP S60138156 U JPS60138156 U JP S60138156U JP 2633784 U JP2633784 U JP 2633784U JP 2633784 U JP2633784 U JP 2633784U JP S60138156 U JPS60138156 U JP S60138156U
Authority
JP
Japan
Prior art keywords
bathtub
prevention device
backflow prevention
close
utility
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
JP2633784U
Other languages
Japanese (ja)
Inventor
尼木 勉
Original Assignee
松下電工株式会社
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 松下電工株式会社 filed Critical 松下電工株式会社
Priority to JP2633784U priority Critical patent/JPS60138156U/en
Publication of JPS60138156U publication Critical patent/JPS60138156U/en
Pending legal-status Critical Current

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  • Details Of Fluid Heaters (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図は従来例を示す説明図、第2図は実施例を示す説
明図である。
FIG. 1 is an explanatory diagram showing a conventional example, and FIG. 2 is an explanatory diagram showing an embodiment.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 浴槽と風呂釜とを上下2本の接続管で接続し、該風呂釜
内において上部接続管に対して開閉自在に形状記憶合金
弁を設けたことを特徴とする風呂釜用逆流防止装置。 
     、
A backflow prevention device for a bathtub, characterized in that a bathtub and a bathtub are connected by two upper and lower connecting pipes, and a shape memory alloy valve is provided within the bathtub to be able to open and close the upper connecting pipe.
,
JP2633784U 1984-02-23 1984-02-23 Backflow prevention device for bathtub Pending JPS60138156U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2633784U JPS60138156U (en) 1984-02-23 1984-02-23 Backflow prevention device for bathtub

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2633784U JPS60138156U (en) 1984-02-23 1984-02-23 Backflow prevention device for bathtub

Publications (1)

Publication Number Publication Date
JPS60138156U true JPS60138156U (en) 1985-09-12

Family

ID=30522250

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2633784U Pending JPS60138156U (en) 1984-02-23 1984-02-23 Backflow prevention device for bathtub

Country Status (1)

Country Link
JP (1) JPS60138156U (en)

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