JPS502075B1 - - Google Patents
Info
- Publication number
- JPS502075B1 JPS502075B1 JP3956770A JP3956770A JPS502075B1 JP S502075 B1 JPS502075 B1 JP S502075B1 JP 3956770 A JP3956770 A JP 3956770A JP 3956770 A JP3956770 A JP 3956770A JP S502075 B1 JPS502075 B1 JP S502075B1
- Authority
- JP
- Japan
- 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
- Electrically Driven Valve-Operating Means (AREA)
- Insulators (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3956770A JPS502075B1 (en) | 1970-05-09 | 1970-05-09 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3956770A JPS502075B1 (en) | 1970-05-09 | 1970-05-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS502075B1 true JPS502075B1 (en) | 1975-01-23 |
Family
ID=12556642
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3956770A Pending JPS502075B1 (en) | 1970-05-09 | 1970-05-09 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS502075B1 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2005068886A1 (en) * | 2004-01-20 | 2005-07-28 | Fujikin Incorporated | Method for water hammer-less opening of fluid passage, chemical supply method using the same, and water hammer-less opening device |
| US8020574B2 (en) | 2002-12-19 | 2011-09-20 | Tadahiro Ohmi | Method for closing fluid passage, and water hammerless valve device and water hammerless closing device used in the method |
-
1970
- 1970-05-09 JP JP3956770A patent/JPS502075B1/ja active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8020574B2 (en) | 2002-12-19 | 2011-09-20 | Tadahiro Ohmi | Method for closing fluid passage, and water hammerless valve device and water hammerless closing device used in the method |
| WO2005068886A1 (en) * | 2004-01-20 | 2005-07-28 | Fujikin Incorporated | Method for water hammer-less opening of fluid passage, chemical supply method using the same, and water hammer-less opening device |
| US7849869B2 (en) | 2004-01-20 | 2010-12-14 | Fujikin Incorporated | Method for water hammerless opening of fluid passage, and method for supplying chemical solutions and device for water hammerless opening for which the method is used |
| US8047225B2 (en) | 2004-01-20 | 2011-11-01 | Fujikin Incorporated | Method for water hammerless opening of fluid passage, and method for supplying chemical solutions and device for water hammerless opening for which the method is used |
| US8714188B2 (en) | 2004-01-20 | 2014-05-06 | Fujikin Incorporated | Method for water hammerless opening of fluid passage, and method for supplying chemical solutions and device for water hammerless opening for which the method is used |