JP2013217466A5 - - Google Patents

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Publication number
JP2013217466A5
JP2013217466A5 JP2012089670A JP2012089670A JP2013217466A5 JP 2013217466 A5 JP2013217466 A5 JP 2013217466A5 JP 2012089670 A JP2012089670 A JP 2012089670A JP 2012089670 A JP2012089670 A JP 2012089670A JP 2013217466 A5 JP2013217466 A5 JP 2013217466A5
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JP
Japan
Prior art keywords
pressure
travel
pilot
valve
switching valve
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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
JP2012089670A
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English (en)
Japanese (ja)
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JP5878811B2 (ja
JP2013217466A (ja
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Publication date
Application filed filed Critical
Priority claimed from JP2012089670A external-priority patent/JP5878811B2/ja
Priority to JP2012089670A priority Critical patent/JP5878811B2/ja
Priority to EP13775007.1A priority patent/EP2837831B1/en
Priority to CN201380018871.XA priority patent/CN104246237B/zh
Priority to PCT/JP2013/059946 priority patent/WO2013153984A1/ja
Priority to US14/383,150 priority patent/US20150027112A1/en
Publication of JP2013217466A publication Critical patent/JP2013217466A/ja
Publication of JP2013217466A5 publication Critical patent/JP2013217466A5/ja
Publication of JP5878811B2 publication Critical patent/JP5878811B2/ja
Application granted granted Critical
Priority to US15/883,357 priority patent/US10655647B2/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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JP2012089670A 2012-04-10 2012-04-10 建設機械の油圧駆動装置 Active JP5878811B2 (ja)

Priority Applications (6)

Application Number Priority Date Filing Date Title
JP2012089670A JP5878811B2 (ja) 2012-04-10 2012-04-10 建設機械の油圧駆動装置
US14/383,150 US20150027112A1 (en) 2012-04-10 2013-04-01 Hydraulic drive system for construction machine
CN201380018871.XA CN104246237B (zh) 2012-04-10 2013-04-01 工程机械的液压驱动装置
PCT/JP2013/059946 WO2013153984A1 (ja) 2012-04-10 2013-04-01 建設機械の油圧駆動装置
EP13775007.1A EP2837831B1 (en) 2012-04-10 2013-04-01 Hydraulic drive device of construction machine
US15/883,357 US10655647B2 (en) 2012-04-10 2018-01-30 Hydraulic drive system for construction machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2012089670A JP5878811B2 (ja) 2012-04-10 2012-04-10 建設機械の油圧駆動装置

Publications (3)

Publication Number Publication Date
JP2013217466A JP2013217466A (ja) 2013-10-24
JP2013217466A5 true JP2013217466A5 (https=) 2014-07-17
JP5878811B2 JP5878811B2 (ja) 2016-03-08

Family

ID=49327552

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2012089670A Active JP5878811B2 (ja) 2012-04-10 2012-04-10 建設機械の油圧駆動装置

Country Status (5)

Country Link
US (2) US20150027112A1 (https=)
EP (1) EP2837831B1 (https=)
JP (1) JP5878811B2 (https=)
CN (1) CN104246237B (https=)
WO (1) WO2013153984A1 (https=)

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US11313388B1 (en) 2021-01-29 2022-04-26 Cnh Industrial America Llc System and method for controlling hydraulic fluid flow within a work vehicle
US11261582B1 (en) 2021-01-29 2022-03-01 Cnh Industrial America Llc System and method for controlling hydraulic fluid flow within a work vehicle using flow control valves
CN116201781B (zh) * 2023-03-03 2026-01-06 徐州重型机械有限公司 液压系统、工程机械和压力补偿阀
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US12523014B2 (en) 2024-04-09 2026-01-13 Cnh Industrial America Llc System and method for controlling hydraulic fluid flow within a work vehicle

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