JPH02112753U - - Google Patents

Info

Publication number
JPH02112753U
JPH02112753U JP2040089U JP2040089U JPH02112753U JP H02112753 U JPH02112753 U JP H02112753U JP 2040089 U JP2040089 U JP 2040089U JP 2040089 U JP2040089 U JP 2040089U JP H02112753 U JPH02112753 U JP H02112753U
Authority
JP
Japan
Prior art keywords
pressure oil
control
hydraulic
hydraulic pump
valve
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
JP2040089U
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 JP2040089U priority Critical patent/JPH02112753U/ja
Publication of JPH02112753U publication Critical patent/JPH02112753U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Operation Control Of Excavators (AREA)
  • Fluid-Pressure Circuits (AREA)
JP2040089U 1989-02-23 1989-02-23 Pending JPH02112753U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2040089U JPH02112753U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1989-02-23 1989-02-23

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2040089U JPH02112753U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1989-02-23 1989-02-23

Publications (1)

Publication Number Publication Date
JPH02112753U true JPH02112753U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1990-09-10

Family

ID=31236737

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2040089U Pending JPH02112753U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1989-02-23 1989-02-23

Country Status (1)

Country Link
JP (1) JPH02112753U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2015132365A (ja) * 2014-01-15 2015-07-23 ナブテスコ株式会社 建設機械用油圧回路
WO2015119175A1 (ja) * 2014-02-05 2015-08-13 ナブテスコ株式会社 建設機械用油圧回路

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5712466B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1978-10-13 1982-03-11

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5712466B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1978-10-13 1982-03-11

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2015132365A (ja) * 2014-01-15 2015-07-23 ナブテスコ株式会社 建設機械用油圧回路
WO2015119175A1 (ja) * 2014-02-05 2015-08-13 ナブテスコ株式会社 建設機械用油圧回路
JP2015148247A (ja) * 2014-02-05 2015-08-20 ナブテスコ株式会社 建設機械用油圧回路
US10280596B2 (en) 2014-02-05 2019-05-07 Nabtesco Corporation Hydraulic circuit for construction machinery

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