JPS5493231A - Back current resisting device of duct - Google Patents
Back current resisting device of ductInfo
- Publication number
- JPS5493231A JPS5493231A JP15815477A JP15815477A JPS5493231A JP S5493231 A JPS5493231 A JP S5493231A JP 15815477 A JP15815477 A JP 15815477A JP 15815477 A JP15815477 A JP 15815477A JP S5493231 A JPS5493231 A JP S5493231A
- Authority
- JP
- Japan
- Prior art keywords
- duct
- back current
- resisting device
- current resisting
- resisting
- 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
- Details Of Valves (AREA)
- Pipeline Systems (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP15815477A JPS5493231A (en) | 1977-12-30 | 1977-12-30 | Back current resisting device of duct |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP15815477A JPS5493231A (en) | 1977-12-30 | 1977-12-30 | Back current resisting device of duct |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5493231A true JPS5493231A (en) | 1979-07-24 |
JPS5743795B2 JPS5743795B2 (en) | 1982-09-17 |
Family
ID=15665435
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP15815477A Granted JPS5493231A (en) | 1977-12-30 | 1977-12-30 | Back current resisting device of duct |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5493231A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6263524U (en) * | 1985-10-04 | 1987-04-20 | ||
KR20080035398A (en) * | 2006-10-19 | 2008-04-23 | 주식회사 유압사랑 | Structure of double pilot check valve for improving on noize characteristic |
-
1977
- 1977-12-30 JP JP15815477A patent/JPS5493231A/en active Granted
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6263524U (en) * | 1985-10-04 | 1987-04-20 | ||
JPH0518571Y2 (en) * | 1985-10-04 | 1993-05-18 | ||
KR20080035398A (en) * | 2006-10-19 | 2008-04-23 | 주식회사 유압사랑 | Structure of double pilot check valve for improving on noize characteristic |
Also Published As
Publication number | Publication date |
---|---|
JPS5743795B2 (en) | 1982-09-17 |
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