CN105465086A - 用于软土盾构机的力反馈型电液比例换向阀 - Google Patents
用于软土盾构机的力反馈型电液比例换向阀 Download PDFInfo
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- CN105465086A CN105465086A CN201610049073.9A CN201610049073A CN105465086A CN 105465086 A CN105465086 A CN 105465086A CN 201610049073 A CN201610049073 A CN 201610049073A CN 105465086 A CN105465086 A CN 105465086A
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- elastic
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- reversing valve
- hydraulic proportional
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- 230000005641 tunneling Effects 0.000 title description 4
- 230000008878 coupling Effects 0.000 claims abstract description 22
- 238000010168 coupling process Methods 0.000 claims abstract description 22
- 238000005859 coupling reaction Methods 0.000 claims abstract description 22
- 239000002689 soil Substances 0.000 claims abstract description 18
- 230000006835 compression Effects 0.000 claims abstract description 17
- 238000007906 compression Methods 0.000 claims abstract description 17
- 238000006073 displacement reaction Methods 0.000 claims description 4
- 238000013178 mathematical model Methods 0.000 claims description 4
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 230000005540 biological transmission Effects 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000004044 response Effects 0.000 description 2
- 230000003321 amplification Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002706 hydrostatic effect Effects 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B13/00—Details of servomotor systems ; Valves for servomotor systems
- F15B13/02—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Excavating Of Shafts Or Tunnels (AREA)
- Multiple-Way Valves (AREA)
Abstract
Description
Claims (6)
Priority Applications (1)
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CN201610049073.9A CN105465086B (zh) | 2016-01-25 | 2016-01-25 | 用于软土盾构机的力反馈型电液比例换向阀 |
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CN201610049073.9A CN105465086B (zh) | 2016-01-25 | 2016-01-25 | 用于软土盾构机的力反馈型电液比例换向阀 |
Publications (2)
Publication Number | Publication Date |
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CN105465086A true CN105465086A (zh) | 2016-04-06 |
CN105465086B CN105465086B (zh) | 2017-12-08 |
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CN201610049073.9A Expired - Fee Related CN105465086B (zh) | 2016-01-25 | 2016-01-25 | 用于软土盾构机的力反馈型电液比例换向阀 |
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CN (1) | CN105465086B (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110131229A (zh) * | 2019-05-23 | 2019-08-16 | 浙江大学城市学院 | 一种力矩马达直接控制型插装式二维电液比例换向阀 |
Citations (8)
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JP2008025831A (ja) * | 2006-06-26 | 2008-02-07 | Husco Internatl Inc | 磁気ヒステリシス補償を有する電磁油圧バルブ制御回路 |
US20110024654A1 (en) * | 2007-11-28 | 2011-02-03 | Peike Shi | electro-hydraulic proportional flow valve speed regulating control system and its method |
CN102650305A (zh) * | 2012-05-02 | 2012-08-29 | 浙江工业大学 | 2d液压助力电液比例换向阀 |
CN103615572A (zh) * | 2013-04-27 | 2014-03-05 | 浙江工业大学 | 预拉-预扭型简化全桥式2d电液比例换向阀 |
CN103615573A (zh) * | 2013-04-27 | 2014-03-05 | 浙江工业大学 | 预拉-预扭型全桥式2d电液比例换向阀 |
CN103711945A (zh) * | 2013-09-17 | 2014-04-09 | 浙江工业大学 | 单端式预拉-预扭型全桥式2d电液比例换向阀 |
CN104534124A (zh) * | 2014-12-01 | 2015-04-22 | 浙江工业大学 | 位移可放大2d电液比例换向阀 |
CN205298127U (zh) * | 2016-01-25 | 2016-06-08 | 浙江大学城市学院 | 用于软土盾构机的力反馈型电液比例换向阀 |
-
2016
- 2016-01-25 CN CN201610049073.9A patent/CN105465086B/zh not_active Expired - Fee Related
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2008025831A (ja) * | 2006-06-26 | 2008-02-07 | Husco Internatl Inc | 磁気ヒステリシス補償を有する電磁油圧バルブ制御回路 |
US20110024654A1 (en) * | 2007-11-28 | 2011-02-03 | Peike Shi | electro-hydraulic proportional flow valve speed regulating control system and its method |
CN102650305A (zh) * | 2012-05-02 | 2012-08-29 | 浙江工业大学 | 2d液压助力电液比例换向阀 |
CN103615572A (zh) * | 2013-04-27 | 2014-03-05 | 浙江工业大学 | 预拉-预扭型简化全桥式2d电液比例换向阀 |
CN103615573A (zh) * | 2013-04-27 | 2014-03-05 | 浙江工业大学 | 预拉-预扭型全桥式2d电液比例换向阀 |
CN103711945A (zh) * | 2013-09-17 | 2014-04-09 | 浙江工业大学 | 单端式预拉-预扭型全桥式2d电液比例换向阀 |
CN104534124A (zh) * | 2014-12-01 | 2015-04-22 | 浙江工业大学 | 位移可放大2d电液比例换向阀 |
CN205298127U (zh) * | 2016-01-25 | 2016-06-08 | 浙江大学城市学院 | 用于软土盾构机的力反馈型电液比例换向阀 |
Non-Patent Citations (2)
Title |
---|
左强、李胜、阮健、任燕: "2D电液比例方向阀弹性压扭联轴器研究", 《农业机械学报》 * |
左强: "半桥导控型2D电液比例换向阀的原理、理论分析及实验研究", 《中国博士学位论文全文数据库》 * |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110131229A (zh) * | 2019-05-23 | 2019-08-16 | 浙江大学城市学院 | 一种力矩马达直接控制型插装式二维电液比例换向阀 |
CN110131229B (zh) * | 2019-05-23 | 2020-08-04 | 浙江大学城市学院 | 一种力矩马达直接控制型插装式二维电液比例换向阀 |
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Publication number | Publication date |
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CN105465086B (zh) | 2017-12-08 |
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Application publication date: 20160406 Assignee: HONGRUN CONSTRUCTION GROUP Co.,Ltd. Assignor: Hong Fu Jin Precision Industry (ShenZhen) Co.,Ltd. Contract record no.: X2020330000013 Denomination of invention: Force feedback type electro-hydraulic proportional directional valve for mollisol shield tunneling machine Granted publication date: 20171208 License type: Common License Record date: 20200408 Application publication date: 20160406 Assignee: CHINA RAILWAY TENTH GROUP Co.,Ltd. Assignor: Hong Fu Jin Precision Industry (ShenZhen) Co.,Ltd. Contract record no.: X2020330000012 Denomination of invention: Force feedback type electro-hydraulic proportional directional valve for mollisol shield tunneling machine Granted publication date: 20171208 License type: Common License Record date: 20200408 |
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CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171208 Termination date: 20210125 |
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CF01 | Termination of patent right due to non-payment of annual fee |