JPS59217001A - 慣性質量駆動用油圧回路 - Google Patents

慣性質量駆動用油圧回路

Info

Publication number
JPS59217001A
JPS59217001A JP8836283A JP8836283A JPS59217001A JP S59217001 A JPS59217001 A JP S59217001A JP 8836283 A JP8836283 A JP 8836283A JP 8836283 A JP8836283 A JP 8836283A JP S59217001 A JPS59217001 A JP S59217001A
Authority
JP
Japan
Prior art keywords
opening
closing part
closing
switching valve
pipe line
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
Application number
JP8836283A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0316523B2 (enrdf_load_stackoverflow
Inventor
Hideaki Tanaka
秀明 田中
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hitachi Construction Machinery Co Ltd
Original Assignee
Hitachi Construction Machinery Co Ltd
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 by Hitachi Construction Machinery Co Ltd filed Critical Hitachi Construction Machinery Co Ltd
Priority to JP8836283A priority Critical patent/JPS59217001A/ja
Publication of JPS59217001A publication Critical patent/JPS59217001A/ja
Publication of JPH0316523B2 publication Critical patent/JPH0316523B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Operation Control Of Excavators (AREA)
  • Fluid-Pressure Circuits (AREA)
JP8836283A 1983-05-21 1983-05-21 慣性質量駆動用油圧回路 Granted JPS59217001A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8836283A JPS59217001A (ja) 1983-05-21 1983-05-21 慣性質量駆動用油圧回路

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8836283A JPS59217001A (ja) 1983-05-21 1983-05-21 慣性質量駆動用油圧回路

Publications (2)

Publication Number Publication Date
JPS59217001A true JPS59217001A (ja) 1984-12-07
JPH0316523B2 JPH0316523B2 (enrdf_load_stackoverflow) 1991-03-05

Family

ID=13940694

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8836283A Granted JPS59217001A (ja) 1983-05-21 1983-05-21 慣性質量駆動用油圧回路

Country Status (1)

Country Link
JP (1) JPS59217001A (enrdf_load_stackoverflow)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005133938A (ja) * 2003-10-03 2005-05-26 Poclain Hydraulics Industrie 開放バルブ装置付き液圧開回路
JP2012013123A (ja) * 2010-06-30 2012-01-19 Caterpillar Sarl エネルギ回生用制御回路および作業機械
EP2808561A4 (en) * 2012-01-27 2015-09-02 Doosan Infracore Co Ltd HYDRAULIC PRESSURE CONTROL DEVICE FOR A VIBRATING ENGINE FOR A CONSTRUCTION MACHINE

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58138837A (ja) * 1982-02-10 1983-08-17 Kobe Steel Ltd 油圧シヨベル等の旋回制御方法

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58138837A (ja) * 1982-02-10 1983-08-17 Kobe Steel Ltd 油圧シヨベル等の旋回制御方法

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005133938A (ja) * 2003-10-03 2005-05-26 Poclain Hydraulics Industrie 開放バルブ装置付き液圧開回路
JP2012013123A (ja) * 2010-06-30 2012-01-19 Caterpillar Sarl エネルギ回生用制御回路および作業機械
US9303632B2 (en) 2010-06-30 2016-04-05 Caterpillar Sarl Energy recovery control circuit and work machine
EP2808561A4 (en) * 2012-01-27 2015-09-02 Doosan Infracore Co Ltd HYDRAULIC PRESSURE CONTROL DEVICE FOR A VIBRATING ENGINE FOR A CONSTRUCTION MACHINE
US9605693B2 (en) 2012-01-27 2017-03-28 Doosan Infracore Co., Ltd. Hydraulic pressure control device for swing motor for construction machinery

Also Published As

Publication number Publication date
JPH0316523B2 (enrdf_load_stackoverflow) 1991-03-05

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