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
- Publication number
- 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
- Authority
- CN
- China
- Prior art keywords
- elastic helix
- helix part
- joint
- torsion
- elastic
- 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
Links
Classifications
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Multiple-Way Valves (AREA)
- Excavating Of Shafts Or Tunnels (AREA)
Abstract
Description
Claims (6)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
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 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
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 |
---|---|
CN105465086A true CN105465086A (zh) | 2016-04-06 |
CN105465086B CN105465086B (zh) | 2017-12-08 |
Family
ID=55603142
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
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 |
Country Status (1)
Country | Link |
---|---|
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)
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 |
-
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 |
Also Published As
Publication number | Publication date |
---|---|
CN105465086B (zh) | 2017-12-08 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN102650305B (zh) | 2d液压助力电液比例换向阀 | |
CN102913496B (zh) | 双向全桥2d电液比例方向阀 | |
CN103711945B (zh) | 单端式预拉-预扭型全桥式2d电液比例换向阀 | |
CN103615573A (zh) | 预拉-预扭型全桥式2d电液比例换向阀 | |
CN103615572A (zh) | 预拉-预扭型简化全桥式2d电液比例换向阀 | |
CN111649021B (zh) | 二维力反馈式电液伺服阀 | |
CN103541943B (zh) | 一种可旋转并联控制的大流量高频响数字阀 | |
CN105465083A (zh) | 对称全桥双向型2d电液比例换向阀 | |
CN105526205A (zh) | 一体式压扭联轴器型2d电液比例换向阀 | |
CN205298125U (zh) | 两端独立导控式电液比例换向阀 | |
CN105465086A (zh) | 用于软土盾构机的力反馈型电液比例换向阀 | |
CN205298129U (zh) | 带传递轴弹性压扭联轴器型半桥式2d电液比例换向阀 | |
CN105526203A (zh) | 带传递轴弹性压扭联轴器型半桥式2d电液比例换向阀 | |
CN105465084A (zh) | 全桥式力反馈弹性压扭联轴器型2d电液比例换向阀 | |
CN205298127U (zh) | 用于软土盾构机的力反馈型电液比例换向阀 | |
CN111749939A (zh) | 一种大流量的二维活塞式流量伺服阀 | |
CN205331102U (zh) | 位移可放大型电液比例换向阀 | |
CN205298130U (zh) | 一体式压扭联轴器型2d电液比例换向阀 | |
CN205298128U (zh) | 全桥式力反馈弹性压扭联轴器型2d电液比例换向阀 | |
CN205298765U (zh) | 双向大流量型电液比例换向阀 | |
CN205298131U (zh) | 两端阻尼可变式导控型2d电液比例换向阀 | |
CN205331507U (zh) | 双向高精密型电液比例换向阀 | |
CN105465085A (zh) | 位移缩小式压扭联轴器型2d电液比例换向阀 | |
CN205349898U (zh) | 对称全桥双向型2d电液比例换向阀 | |
CN205298126U (zh) | 高压大流量型2d电液比例减压阀 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
EE01 | Entry into force of recordation of patent licensing contract | ||
EE01 | Entry into force of recordation of patent licensing contract |
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 |
|
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171208 Termination date: 20210125 |