JP2018168657A5 - - Google Patents

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Publication number
JP2018168657A5
JP2018168657A5 JP2017068952A JP2017068952A JP2018168657A5 JP 2018168657 A5 JP2018168657 A5 JP 2018168657A5 JP 2017068952 A JP2017068952 A JP 2017068952A JP 2017068952 A JP2017068952 A JP 2017068952A JP 2018168657 A5 JP2018168657 A5 JP 2018168657A5
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JP
Japan
Prior art keywords
switching valve
flow path
electromagnetic switching
pressure
unload
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JP2017068952A
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English (en)
Japanese (ja)
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JP6901892B2 (ja
JP2018168657A (ja
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Priority claimed from JP2017068952A external-priority patent/JP6901892B2/ja
Priority to JP2017068952A priority Critical patent/JP6901892B2/ja
Priority to CN201880003135.XA priority patent/CN109563852B/zh
Priority to PCT/JP2018/008864 priority patent/WO2018180323A1/ja
Priority to US16/328,840 priority patent/US10900200B2/en
Priority to EP18775063.3A priority patent/EP3492753B1/en
Publication of JP2018168657A publication Critical patent/JP2018168657A/ja
Publication of JP2018168657A5 publication Critical patent/JP2018168657A5/ja
Publication of JP6901892B2 publication Critical patent/JP6901892B2/ja
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JP2017068952A 2017-03-30 2017-03-30 作業車両の油圧駆動装置 Active JP6901892B2 (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP2017068952A JP6901892B2 (ja) 2017-03-30 2017-03-30 作業車両の油圧駆動装置
EP18775063.3A EP3492753B1 (en) 2017-03-30 2018-03-07 Hydraulic drive device for working vehicle
PCT/JP2018/008864 WO2018180323A1 (ja) 2017-03-30 2018-03-07 作業車両の油圧駆動装置
US16/328,840 US10900200B2 (en) 2017-03-30 2018-03-07 Hydraulic drive device for work vehicle
CN201880003135.XA CN109563852B (zh) 2017-03-30 2018-03-07 作业车辆的液压驱动装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2017068952A JP6901892B2 (ja) 2017-03-30 2017-03-30 作業車両の油圧駆動装置

Publications (3)

Publication Number Publication Date
JP2018168657A JP2018168657A (ja) 2018-11-01
JP2018168657A5 true JP2018168657A5 (enExample) 2020-03-05
JP6901892B2 JP6901892B2 (ja) 2021-07-14

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ID=63675268

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2017068952A Active JP6901892B2 (ja) 2017-03-30 2017-03-30 作業車両の油圧駆動装置

Country Status (5)

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US (1) US10900200B2 (enExample)
EP (1) EP3492753B1 (enExample)
JP (1) JP6901892B2 (enExample)
CN (1) CN109563852B (enExample)
WO (1) WO2018180323A1 (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7492815B2 (ja) * 2019-09-03 2024-05-30 ナブテスコ株式会社 流体制御弁、流体システム、建設機械および制御方法
CN118686817B (zh) * 2024-07-04 2025-12-26 潍柴动力股份有限公司 一种液压控制阀系统及装载机

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0640238Y2 (ja) 1989-09-06 1994-10-19 東洋運搬機株式会社 荷役車両の上昇速度制御装置
JPH0914215A (ja) * 1995-06-27 1997-01-14 Shin Caterpillar Mitsubishi Ltd 冷却器を備えた油圧回路装置
JPH10266274A (ja) * 1997-03-27 1998-10-06 Hitachi Constr Mach Co Ltd 建設機械の油圧回路装置
JPH11166248A (ja) * 1997-12-05 1999-06-22 Komatsu Ltd 油圧駆動式作業車両
US6112848A (en) * 1998-09-23 2000-09-05 Chrysler Corporation Sound-dampened automobile interior components and methods for making same
JP4272207B2 (ja) 2003-11-14 2009-06-03 株式会社小松製作所 建設機械の油圧制御装置
JP2006083990A (ja) * 2004-09-17 2006-03-30 Hitachi Constr Mach Co Ltd 油圧駆動装置
CN102229328B (zh) * 2011-05-05 2013-05-08 四川大学 一种多泵合流的车辆机械节能液压系统
CN203926175U (zh) 2014-05-30 2014-11-05 贝特（杭州）工业机械有限公司 一种压力继电器可控双速液压装置

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