CN103790196B - A kind of Hydraulic Excavator's Boom potential energy recovery control device - Google Patents
A kind of Hydraulic Excavator's Boom potential energy recovery control device Download PDFInfo
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- CN103790196B CN103790196B CN201410021665.0A CN201410021665A CN103790196B CN 103790196 B CN103790196 B CN 103790196B CN 201410021665 A CN201410021665 A CN 201410021665A CN 103790196 B CN103790196 B CN 103790196B
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- valve
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- equalizing valve
- swing arm
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CN201410021665.0A CN103790196B (en) | 2014-01-17 | 2014-01-17 | A kind of Hydraulic Excavator's Boom potential energy recovery control device |
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CN201410021665.0A CN103790196B (en) | 2014-01-17 | 2014-01-17 | A kind of Hydraulic Excavator's Boom potential energy recovery control device |
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CN103790196A CN103790196A (en) | 2014-05-14 |
CN103790196B true CN103790196B (en) | 2016-04-06 |
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CN201410021665.0A Active CN103790196B (en) | 2014-01-17 | 2014-01-17 | A kind of Hydraulic Excavator's Boom potential energy recovery control device |
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Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
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CN104358749B (en) * | 2014-09-30 | 2017-01-18 | 徐州徐工挖掘机械有限公司 | Energy recovery and utilization system for movable arm potential energy |
CN104747544B (en) * | 2015-02-04 | 2017-01-11 | 同济大学 | Engineering machinery movable arm potential energy variable amplitude energy recovery device |
CN105926696B (en) * | 2016-06-20 | 2017-12-29 | 浙江大学 | A kind of excavator swing arm potential energy classification recovery and release device and its method |
CN114060341B (en) * | 2021-12-01 | 2024-06-04 | 徐工集团工程机械股份有限公司 | Regeneration valve, multi-way valve, hydraulic system and engineering machinery |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN201339206Y (en) * | 2008-12-09 | 2009-11-04 | 中南大学 | Movable arm potential energy recovery device of hybrid power hydraulic pressure excavating machine |
CN201649155U (en) * | 2010-02-05 | 2010-11-24 | 浙江大学 | Rotary decelerating brake energy recovery system of hydraulic excavator |
CN201746870U (en) * | 2010-06-10 | 2011-02-16 | 重汽集团专用汽车公司 | Hydraulic hybrid power device of excavator |
CN203729356U (en) * | 2014-01-17 | 2014-07-23 | 徐州徐工挖掘机械有限公司 | Hydraulic excavator movable arm potential energy recovery control device |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
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JP3481674B2 (en) * | 1994-05-31 | 2003-12-22 | 東芝機械株式会社 | Hydraulic circuit of construction machinery |
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Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN201339206Y (en) * | 2008-12-09 | 2009-11-04 | 中南大学 | Movable arm potential energy recovery device of hybrid power hydraulic pressure excavating machine |
CN201649155U (en) * | 2010-02-05 | 2010-11-24 | 浙江大学 | Rotary decelerating brake energy recovery system of hydraulic excavator |
CN201746870U (en) * | 2010-06-10 | 2011-02-16 | 重汽集团专用汽车公司 | Hydraulic hybrid power device of excavator |
CN203729356U (en) * | 2014-01-17 | 2014-07-23 | 徐州徐工挖掘机械有限公司 | Hydraulic excavator movable arm potential energy recovery control device |
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CN103790196A (en) | 2014-05-14 |
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CB03 | Change of inventor or designer information |
Inventor after: Li Zong Inventor after: Li Zhipeng Inventor after: Zhang Hong Inventor after: Wang Zhenxing Inventor after: Qin Jiasheng Inventor after: Fei Shuhui Inventor after: Shi Jijiang Inventor after: Gao Jianchang Inventor after: Sun Benqiang Inventor after: Zheng Yang Inventor before: Wang Zhenxing Inventor before: Li Zong Inventor before: Qin Jiasheng Inventor before: Fei Shuhui Inventor before: Shi Jijiang Inventor before: Gao Jianchang Inventor before: Sun Benqiang Inventor before: Zheng Yang Inventor before: Li Zhipeng |
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COR | Change of bibliographic data |
Free format text: CORRECT: INVENTOR; FROM: WANG ZHENXING LI ZONG QIN JIASHENG FEI SHUHUI SHI JIJIANG GAO JIANCHANG SUN BENQIANG ZHENG YANG LI ZHIPENG TO: LI ZONG ZHANG HONG WANG ZHENXING QIN JIASHENG FEI SHUHUI SHI JIJIANG GAO JIANCHANG SUN BENQIANG ZHENG YANG LI ZHIPENG |
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CB03 | Change of inventor or designer information |
Inventor after: Li Zong Inventor after: Li Zong Wang Zhenxing Zhang Hongqin Fei Shuhui Shi Jijiang Sun Benqiang Zheng Yang Sheng Takami factory Li Zhipeng Inventor after: Wang Zhenxing Inventor after: Zhang Hong Inventor after: Qin Jiasheng Inventor after: Fei Shuhui Inventor after: Shi Jijiang Inventor after: Gao Jianchang Inventor after: Sun Benqiang Inventor after: Zheng Yang Inventor before: Li Zong Inventor before: Li Zong Zhang Hong Wang Zhenxing Qin Jiasheng Fei Shuhui Shi Jijiang Sun Benqiang Zheng Yang Li Zhipeng idea factory Inventor before: Zhang Hong Inventor before: Wang Zhenxing Inventor before: Qin Jiasheng Inventor before: Fei Shuhui Inventor before: Shi Jijiang Inventor before: Gao Jianchang Inventor before: Sun Benqiang Inventor before: Zheng Yang |
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