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
Application number
JP7780687U
Other languages
English (en)
Japanese (ja)
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP7780687U priority Critical patent/JPS63185903U/ja
Publication of JPS63185903U publication Critical patent/JPS63185903U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Fluid-Pressure Circuits (AREA)
JP7780687U 1987-05-23 1987-05-23 Pending JPS63185903U (US20100223739A1-20100909-C00025.png)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7780687U JPS63185903U (US20100223739A1-20100909-C00025.png) 1987-05-23 1987-05-23

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7780687U JPS63185903U (US20100223739A1-20100909-C00025.png) 1987-05-23 1987-05-23

Publications (1)

Publication Number Publication Date
JPS63185903U true JPS63185903U (US20100223739A1-20100909-C00025.png) 1988-11-29

Family

ID=30926160

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7780687U Pending JPS63185903U (US20100223739A1-20100909-C00025.png) 1987-05-23 1987-05-23

Country Status (1)

Country Link
JP (1) JPS63185903U (US20100223739A1-20100909-C00025.png)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5328196U (US20100223739A1-20100909-C00025.png) * 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

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5328196U (US20100223739A1-20100909-C00025.png) * 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

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