JPS60138156U - Backflow prevention device for bathtub - Google Patents
Backflow prevention device for bathtubInfo
- 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
Links
Landscapes
- 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
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)
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.
,
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) |
-
1984
- 1984-02-23 JP JP2633784U patent/JPS60138156U/en active Pending
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