JPS6094247U - Backflow prevention structure in water intake pipes of fire engines - Google Patents
Backflow prevention structure in water intake pipes of fire enginesInfo
- Publication number
- JPS6094247U JPS6094247U JP18729083U JP18729083U JPS6094247U JP S6094247 U JPS6094247 U JP S6094247U JP 18729083 U JP18729083 U JP 18729083U JP 18729083 U JP18729083 U JP 18729083U JP S6094247 U JPS6094247 U JP S6094247U
- Authority
- JP
- Japan
- Prior art keywords
- water intake
- backflow prevention
- prevention structure
- intake pipes
- fire engines
- 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.)
- Granted
Links
Landscapes
- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
- Branch Pipes, Bends, And The Like (AREA)
- 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
第1図は、本案構造の一部切欠平面図、第2図は、同側
面図、第3図は、同平面図、第4図は、分解状態を示す
説明図、A:消防自動車、1:エルボ管、2:吸水パイ
プ、11:逆止弁。Fig. 1 is a partially cutaway plan view of the proposed structure, Fig. 2 is a side view of the same, Fig. 3 is a plan view of the same, Fig. 4 is an explanatory diagram showing an exploded state, A: Fire engine, 1 : Elbow pipe, 2: Water suction pipe, 11: Check valve.
Claims (1)
中において、同エルボ管1の先端開口部に位置する個所
に、エルボ管1内側方に向って開蓋作動すべき逆止弁1
1を設けたことを特徴とする消防自動車の吸水パイプに
おける逆流防止構造。Elbow pipe 1 installed at the base end of water intake pipe 2 of fire engine A
Inside, a check valve 1 which is to be operated to open the elbow pipe 1 inwardly is located at the tip opening of the elbow pipe 1.
1. A backflow prevention structure in a water intake pipe of a fire engine, characterized by having the following features:
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP18729083U JPS6094247U (en) | 1983-12-02 | 1983-12-02 | Backflow prevention structure in water intake pipes of fire engines |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP18729083U JPS6094247U (en) | 1983-12-02 | 1983-12-02 | Backflow prevention structure in water intake pipes of fire engines |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS6094247U true JPS6094247U (en) | 1985-06-27 |
JPH034291Y2 JPH034291Y2 (en) | 1991-02-04 |
Family
ID=30404317
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP18729083U Granted JPS6094247U (en) | 1983-12-02 | 1983-12-02 | Backflow prevention structure in water intake pipes of fire engines |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS6094247U (en) |
-
1983
- 1983-12-02 JP JP18729083U patent/JPS6094247U/en active Granted
Also Published As
Publication number | Publication date |
---|---|
JPH034291Y2 (en) | 1991-02-04 |
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