JPS56153135A - Shock preventing device for hidraulic cylinder - Google Patents

Shock preventing device for hidraulic cylinder

Info

Publication number
JPS56153135A
JPS56153135A JP5732780A JP5732780A JPS56153135A JP S56153135 A JPS56153135 A JP S56153135A JP 5732780 A JP5732780 A JP 5732780A JP 5732780 A JP5732780 A JP 5732780A JP S56153135 A JPS56153135 A JP S56153135A
Authority
JP
Japan
Prior art keywords
signal
cylinder
level
circuit
comparator
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
JP5732780A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0222241B2 (enrdf_load_stackoverflow
Inventor
Toshiaki Horikoshi
Kazuhiro Izumi
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.)
Komatsu Ltd
Original Assignee
Komatsu 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 Komatsu Ltd filed Critical Komatsu Ltd
Priority to JP5732780A priority Critical patent/JPS56153135A/ja
Publication of JPS56153135A publication Critical patent/JPS56153135A/ja
Publication of JPH0222241B2 publication Critical patent/JPH0222241B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Fluid-Pressure Circuits (AREA)
  • Fluid-Damping Devices (AREA)
JP5732780A 1980-04-30 1980-04-30 Shock preventing device for hidraulic cylinder Granted JPS56153135A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5732780A JPS56153135A (en) 1980-04-30 1980-04-30 Shock preventing device for hidraulic cylinder

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5732780A JPS56153135A (en) 1980-04-30 1980-04-30 Shock preventing device for hidraulic cylinder

Publications (2)

Publication Number Publication Date
JPS56153135A true JPS56153135A (en) 1981-11-27
JPH0222241B2 JPH0222241B2 (enrdf_load_stackoverflow) 1990-05-17

Family

ID=13052469

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5732780A Granted JPS56153135A (en) 1980-04-30 1980-04-30 Shock preventing device for hidraulic cylinder

Country Status (1)

Country Link
JP (1) JPS56153135A (enrdf_load_stackoverflow)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58131403A (ja) * 1982-01-29 1983-08-05 Hitachi Constr Mach Co Ltd 油圧シリンダの緩衝装置
JPS6182007A (ja) * 1984-09-20 1986-04-25 Kayaba Ind Co Ltd 油圧アクチエ−タのクツシヨン制御装置
JPS6182006A (ja) * 1984-09-20 1986-04-25 Kayaba Ind Co Ltd 油圧アクチエ−タのクツシヨン制御装置
JPS6196203A (ja) * 1984-10-15 1986-05-14 Kayaba Ind Co Ltd 油圧アクチエ−タのクツシヨン制御装置
JPS62153091A (ja) * 1985-12-24 1987-07-08 株式会社タダノ 作業車のブ−ム起伏制御装置
JP2006329256A (ja) * 2005-05-24 2006-12-07 Komatsu Ltd 油圧シリンダの作動制御装置

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS512597A (ja) * 1974-06-14 1976-01-10 Hitachi Ltd Ketsusokuki
JPS5240000A (en) * 1975-09-25 1977-03-28 Fuesukopatoroole:Kk Method and system for scientific guard
JPS53152317U (enrdf_load_stackoverflow) * 1978-04-27 1978-11-30

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS512597A (ja) * 1974-06-14 1976-01-10 Hitachi Ltd Ketsusokuki
JPS5240000A (en) * 1975-09-25 1977-03-28 Fuesukopatoroole:Kk Method and system for scientific guard
JPS53152317U (enrdf_load_stackoverflow) * 1978-04-27 1978-11-30

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58131403A (ja) * 1982-01-29 1983-08-05 Hitachi Constr Mach Co Ltd 油圧シリンダの緩衝装置
JPS6182007A (ja) * 1984-09-20 1986-04-25 Kayaba Ind Co Ltd 油圧アクチエ−タのクツシヨン制御装置
JPS6182006A (ja) * 1984-09-20 1986-04-25 Kayaba Ind Co Ltd 油圧アクチエ−タのクツシヨン制御装置
JPS6196203A (ja) * 1984-10-15 1986-05-14 Kayaba Ind Co Ltd 油圧アクチエ−タのクツシヨン制御装置
JPS62153091A (ja) * 1985-12-24 1987-07-08 株式会社タダノ 作業車のブ−ム起伏制御装置
JP2006329256A (ja) * 2005-05-24 2006-12-07 Komatsu Ltd 油圧シリンダの作動制御装置

Also Published As

Publication number Publication date
JPH0222241B2 (enrdf_load_stackoverflow) 1990-05-17

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