JPS63185903U - - Google Patents
Info
- Publication number
- JPS63185903U JPS63185903U JP7780687U JP7780687U JPS63185903U JP S63185903 U JPS63185903 U JP S63185903U JP 7780687 U JP7780687 U JP 7780687U JP 7780687 U JP7780687 U JP 7780687U JP S63185903 U JPS63185903 U JP S63185903U
- Authority
- JP
- Japan
- Prior art keywords
- valve
- back pressure
- shut
- generating means
- drive circuit
- 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
- 230000007935 neutral effect Effects 0.000 claims 1
- 238000011144 upstream manufacturing Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Fluid-Pressure Circuits (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7780687U JPS63185903U (tr) | 1987-05-23 | 1987-05-23 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7780687U JPS63185903U (tr) | 1987-05-23 | 1987-05-23 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS63185903U true JPS63185903U (tr) | 1988-11-29 |
Family
ID=30926160
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP7780687U Pending JPS63185903U (tr) | 1987-05-23 | 1987-05-23 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS63185903U (tr) |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5328196U (tr) * | 1976-08-17 | 1978-03-10 | ||
JPS57205639A (en) * | 1981-06-12 | 1982-12-16 | Hitachi Constr Mach Co Ltd | Closing device for oil-pressure circuit for inertia-mass driving |
-
1987
- 1987-05-23 JP JP7780687U patent/JPS63185903U/ja active Pending
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5328196U (tr) * | 1976-08-17 | 1978-03-10 | ||
JPS57205639A (en) * | 1981-06-12 | 1982-12-16 | Hitachi Constr Mach Co Ltd | Closing device for oil-pressure circuit for inertia-mass driving |