JPH0396404U - - Google Patents

Info

Publication number
JPH0396404U
JPH0396404U JP394190U JP394190U JPH0396404U JP H0396404 U JPH0396404 U JP H0396404U JP 394190 U JP394190 U JP 394190U JP 394190 U JP394190 U JP 394190U JP H0396404 U JPH0396404 U JP H0396404U
Authority
JP
Japan
Prior art keywords
oil passage
load side
side chamber
pilot valve
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
JP394190U
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 JP394190U priority Critical patent/JPH0396404U/ja
Priority to US07/641,893 priority patent/US5046309A/en
Priority to CA002034613A priority patent/CA2034613C/en
Priority to DE69109877T priority patent/DE69109877T2/de
Priority to EP91100748A priority patent/EP0440070B1/en
Priority to US07/688,431 priority patent/US5101628A/en
Publication of JPH0396404U publication Critical patent/JPH0396404U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Operation Control Of Excavators (AREA)
  • Control And Safety Of Cranes (AREA)
  • Fluid-Pressure Circuits (AREA)
JP394190U 1990-01-22 1990-01-22 Pending JPH0396404U (xx)

Priority Applications (6)

Application Number Priority Date Filing Date Title
JP394190U JPH0396404U (xx) 1990-01-22 1990-01-22
US07/641,893 US5046309A (en) 1990-01-22 1991-01-16 Energy regenerative circuit in a hydraulic apparatus
CA002034613A CA2034613C (en) 1990-01-22 1991-01-21 Energy regenerative circuit in a hydraulic apparatus
DE69109877T DE69109877T2 (de) 1990-01-22 1991-01-22 Energiesparschaltung in einem hydraulischen Gerät.
EP91100748A EP0440070B1 (en) 1990-01-22 1991-01-22 Energy saving circuit in a hydraulic apparatus
US07/688,431 US5101628A (en) 1990-01-22 1991-04-22 Energy regenerative circuit in a hydraulic apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP394190U JPH0396404U (xx) 1990-01-22 1990-01-22

Publications (1)

Publication Number Publication Date
JPH0396404U true JPH0396404U (xx) 1991-10-02

Family

ID=31507723

Family Applications (1)

Application Number Title Priority Date Filing Date
JP394190U Pending JPH0396404U (xx) 1990-01-22 1990-01-22

Country Status (1)

Country Link
JP (1) JPH0396404U (xx)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009097290A (ja) * 2007-10-19 2009-05-07 Caterpillar Japan Ltd 建設機械における油圧制御システム

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009097290A (ja) * 2007-10-19 2009-05-07 Caterpillar Japan Ltd 建設機械における油圧制御システム

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