JPS53107718A - Method and device for preventing reverse flow by way of breakage of vacuum condition in water cock and like - Google Patents
Method and device for preventing reverse flow by way of breakage of vacuum condition in water cock and likeInfo
- Publication number
- JPS53107718A JPS53107718A JP2300377A JP2300377A JPS53107718A JP S53107718 A JPS53107718 A JP S53107718A JP 2300377 A JP2300377 A JP 2300377A JP 2300377 A JP2300377 A JP 2300377A JP S53107718 A JPS53107718 A JP S53107718A
- Authority
- JP
- Japan
- Prior art keywords
- breakage
- way
- reverse flow
- vacuum condition
- preventing reverse
- 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
- Lift Valve (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2300377A JPS53107718A (en) | 1977-03-03 | 1977-03-03 | Method and device for preventing reverse flow by way of breakage of vacuum condition in water cock and like |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2300377A JPS53107718A (en) | 1977-03-03 | 1977-03-03 | Method and device for preventing reverse flow by way of breakage of vacuum condition in water cock and like |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS53107718A true JPS53107718A (en) | 1978-09-20 |
Family
ID=12098315
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2300377A Pending JPS53107718A (en) | 1977-03-03 | 1977-03-03 | Method and device for preventing reverse flow by way of breakage of vacuum condition in water cock and like |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS53107718A (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS636275U (ja) * | 1986-06-30 | 1988-01-16 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4911649A (ja) * | 1972-05-22 | 1974-02-01 |
-
1977
- 1977-03-03 JP JP2300377A patent/JPS53107718A/ja active Pending
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4911649A (ja) * | 1972-05-22 | 1974-02-01 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS636275U (ja) * | 1986-06-30 | 1988-01-16 | ||
JPH037646Y2 (ja) * | 1986-06-30 | 1991-02-26 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JPS54153062A (en) | Method and device for measuring flow rate of fluid | |
JPS5413083A (en) | Pipe cutting method and device | |
JPS5474083A (en) | Method of monitoring condition of fluid system and its device | |
JPS53144437A (en) | Automatic welding method of pipe with bevel and its device | |
JPS5334395A (en) | Membrane fluid moving method and device | |
GB2008228B (en) | Liquid flow valve | |
JPS5493261A (en) | Ventilating method of large quantity of liquid and its ventilating device | |
JPS53427A (en) | Water sealing valve device | |
JPS53107718A (en) | Method and device for preventing reverse flow by way of breakage of vacuum condition in water cock and like | |
JPS52118938A (en) | Preparation of activated water and its device | |
JPS53101851A (en) | Method of and device for chemically purifying waste water | |
JPS5360727A (en) | Method for controlling flow pressure and device | |
JPS5483464A (en) | Flow rate measuring method and its device | |
JPS54163476A (en) | Method of purifying dirty water and its device | |
JPS53135005A (en) | Device for preventing reverse flow of water in air pump | |
JPS54288A (en) | Pipe cutting method and device | |
JPS53118603A (en) | Method of controlling boiler water in small boiler and device for the same | |
JPS54115899A (en) | Excavation method in water and selffpropelled system device | |
JPS5613396A (en) | Method and device for draining liquid | |
JPS5338163A (en) | Method of and apparatus for preventing reverse flow within and cleaning inside of pipe | |
JPS5419078A (en) | Method of and device for controlling flow rate of fluid | |
JPS5687771A (en) | Method and device for freezing water to transparent condition | |
MY8100116A (en) | Improvements in or relating to a method of and a device for, promoting the growth of particles in a liquid flow | |
JPS54161704A (en) | Present location water permeability coefficient measuring method and its device | |
JPS5333191A (en) | Method of detecting leakage in liquid pipe |