JPS549983A - Detecting method of internal leakage of fluid valve - Google Patents
Detecting method of internal leakage of fluid valveInfo
- Publication number
- JPS549983A JPS549983A JP7573577A JP7573577A JPS549983A JP S549983 A JPS549983 A JP S549983A JP 7573577 A JP7573577 A JP 7573577A JP 7573577 A JP7573577 A JP 7573577A JP S549983 A JPS549983 A JP S549983A
- Authority
- JP
- Japan
- Prior art keywords
- fluid valve
- internal leakage
- detecting method
- fluid
- leakage
- 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
- Examining Or Testing Airtightness (AREA)
Abstract
PURPOSE: To detect internal leakage of a fluid valve in a simple procedure with the fluid valve assembled in a fluid pressure circuit.
COPYRIGHT: (C)1979,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7573577A JPS549983A (en) | 1977-06-25 | 1977-06-25 | Detecting method of internal leakage of fluid valve |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7573577A JPS549983A (en) | 1977-06-25 | 1977-06-25 | Detecting method of internal leakage of fluid valve |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS549983A true JPS549983A (en) | 1979-01-25 |
JPS575446B2 JPS575446B2 (en) | 1982-01-30 |
Family
ID=13584819
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP7573577A Granted JPS549983A (en) | 1977-06-25 | 1977-06-25 | Detecting method of internal leakage of fluid valve |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS549983A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS57198840A (en) * | 1981-05-30 | 1982-12-06 | Toshiba Corp | Detecting device for leakage |
US4887343A (en) * | 1987-05-29 | 1989-12-19 | Fuji Photo Film Co., Ltd. | Method and apparatus for roller leveler |
-
1977
- 1977-06-25 JP JP7573577A patent/JPS549983A/en active Granted
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS57198840A (en) * | 1981-05-30 | 1982-12-06 | Toshiba Corp | Detecting device for leakage |
JPH0136569B2 (en) * | 1981-05-30 | 1989-08-01 | Tokyo Shibaura Electric Co | |
US4887343A (en) * | 1987-05-29 | 1989-12-19 | Fuji Photo Film Co., Ltd. | Method and apparatus for roller leveler |
Also Published As
Publication number | Publication date |
---|---|
JPS575446B2 (en) | 1982-01-30 |
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