JPS62110006A - 油圧パイロット回路のウォーミングアップ回路 - Google Patents

油圧パイロット回路のウォーミングアップ回路

Info

Publication number
JPS62110006A
JPS62110006A JP60251189A JP25118985A JPS62110006A JP S62110006 A JPS62110006 A JP S62110006A JP 60251189 A JP60251189 A JP 60251189A JP 25118985 A JP25118985 A JP 25118985A JP S62110006 A JPS62110006 A JP S62110006A
Authority
JP
Japan
Prior art keywords
pilot
oil
hydraulic
tank
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.)
Granted
Application number
JP60251189A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0465249B2 (forum.php
Inventor
Satoshi Miyaoka
諭 宮岡
Wataru Kubomoto
亘 久保本
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.)
Kobelco Construction Machinery Co Ltd
Original Assignee
Yutani Heavy Industries 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 Yutani Heavy Industries Ltd filed Critical Yutani Heavy Industries Ltd
Priority to JP60251189A priority Critical patent/JPS62110006A/ja
Publication of JPS62110006A publication Critical patent/JPS62110006A/ja
Publication of JPH0465249B2 publication Critical patent/JPH0465249B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Fluid-Pressure Circuits (AREA)
  • Multiple-Way Valves (AREA)
JP60251189A 1985-11-08 1985-11-08 油圧パイロット回路のウォーミングアップ回路 Granted JPS62110006A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP60251189A JPS62110006A (ja) 1985-11-08 1985-11-08 油圧パイロット回路のウォーミングアップ回路

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP60251189A JPS62110006A (ja) 1985-11-08 1985-11-08 油圧パイロット回路のウォーミングアップ回路

Publications (2)

Publication Number Publication Date
JPS62110006A true JPS62110006A (ja) 1987-05-21
JPH0465249B2 JPH0465249B2 (forum.php) 1992-10-19

Family

ID=17219003

Family Applications (1)

Application Number Title Priority Date Filing Date
JP60251189A Granted JPS62110006A (ja) 1985-11-08 1985-11-08 油圧パイロット回路のウォーミングアップ回路

Country Status (1)

Country Link
JP (1) JPS62110006A (forum.php)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2015200295A1 (en) * 2014-06-23 2015-12-30 Parker-Hannifin Corporation Oil exchange in hydraulically operated and electro-hydraulically operated hydraulic valves
US10774852B2 (en) 2016-12-28 2020-09-15 Kubota Corporation Hydraulic system for working machine
EP3976998A4 (en) * 2019-05-30 2022-12-21 Volvo Construction Equipment AB Spool valve and hydraulic apparatus including the same

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5821006A (ja) * 1981-07-31 1983-02-07 Hitachi Constr Mach Co Ltd 油圧回路

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5821006A (ja) * 1981-07-31 1983-02-07 Hitachi Constr Mach Co Ltd 油圧回路

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2015200295A1 (en) * 2014-06-23 2015-12-30 Parker-Hannifin Corporation Oil exchange in hydraulically operated and electro-hydraulically operated hydraulic valves
US10100849B2 (en) 2014-06-23 2018-10-16 Parker-Hannifin Corporation Oil exchange in hydraulically operated and electro-hydraulically operated hydraulic valves
US10774852B2 (en) 2016-12-28 2020-09-15 Kubota Corporation Hydraulic system for working machine
US11306746B2 (en) 2016-12-28 2022-04-19 Kubota Corporation Hydraulic system for working machine
EP3976998A4 (en) * 2019-05-30 2022-12-21 Volvo Construction Equipment AB Spool valve and hydraulic apparatus including the same
US12140162B2 (en) 2019-05-30 2024-11-12 Volvo Construction Equipment Ab Spool valve and hydraulic apparatus including the same

Also Published As

Publication number Publication date
JPH0465249B2 (forum.php) 1992-10-19

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Legal Events

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