CN104948519A - 用于布料溜槽倾角定位精度的液压控制系统 - Google Patents
用于布料溜槽倾角定位精度的液压控制系统 Download PDFInfo
- Publication number
- CN104948519A CN104948519A CN201410116455.XA CN201410116455A CN104948519A CN 104948519 A CN104948519 A CN 104948519A CN 201410116455 A CN201410116455 A CN 201410116455A CN 104948519 A CN104948519 A CN 104948519A
- Authority
- CN
- China
- Prior art keywords
- oil
- hydraulic
- valve
- pilot operated
- operated check
- 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.)
- Pending
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B7/00—Blast furnaces
- C21B7/18—Bell-and-hopper arrangements
- C21B7/20—Bell-and-hopper arrangements with appliances for distributing the burden
-
- 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
- F15B11/00—Servomotor systems without provision for follow-up action; Circuits therefor
- F15B11/16—Servomotor systems without provision for follow-up action; Circuits therefor with two or more servomotors
- F15B11/22—Synchronisation of the movement of two or more servomotors
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Fluid-Pressure Circuits (AREA)
Abstract
Description
Claims (7)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201410116455.XA CN104948519A (zh) | 2014-03-26 | 2014-03-26 | 用于布料溜槽倾角定位精度的液压控制系统 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201410116455.XA CN104948519A (zh) | 2014-03-26 | 2014-03-26 | 用于布料溜槽倾角定位精度的液压控制系统 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN104948519A true CN104948519A (zh) | 2015-09-30 |
Family
ID=54163459
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201410116455.XA Pending CN104948519A (zh) | 2014-03-26 | 2014-03-26 | 用于布料溜槽倾角定位精度的液压控制系统 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN104948519A (zh) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106194868A (zh) * | 2016-08-24 | 2016-12-07 | 苏州苏铸成套装备制造有限公司 | 一种分箱机的同步抬箱控制结构 |
CN108796158A (zh) * | 2018-09-13 | 2018-11-13 | 中冶东方工程技术有限公司 | 具有互锁液压控制系统的布料器 |
CN109058238A (zh) * | 2018-10-24 | 2018-12-21 | 北京特种机械研究所 | 大型保温舱三缸同步开关盖液压回路及其工作方法 |
CN109367094A (zh) * | 2018-11-27 | 2019-02-22 | 安徽东海机床制造有限公司 | 一种大吨位龙门框架式油压机 |
-
2014
- 2014-03-26 CN CN201410116455.XA patent/CN104948519A/zh active Pending
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106194868A (zh) * | 2016-08-24 | 2016-12-07 | 苏州苏铸成套装备制造有限公司 | 一种分箱机的同步抬箱控制结构 |
CN108796158A (zh) * | 2018-09-13 | 2018-11-13 | 中冶东方工程技术有限公司 | 具有互锁液压控制系统的布料器 |
CN109058238A (zh) * | 2018-10-24 | 2018-12-21 | 北京特种机械研究所 | 大型保温舱三缸同步开关盖液压回路及其工作方法 |
CN109367094A (zh) * | 2018-11-27 | 2019-02-22 | 安徽东海机床制造有限公司 | 一种大吨位龙门框架式油压机 |
CN109367094B (zh) * | 2018-11-27 | 2024-03-01 | 安徽东海机床制造有限公司 | 一种大吨位龙门框架式油压机 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN103410799B (zh) | 泵送液压系统 | |
CN104948519A (zh) | 用于布料溜槽倾角定位精度的液压控制系统 | |
CN103670995B (zh) | 混凝土泵送系统及控制装置、控制方法 | |
CN105386752B (zh) | 多段封堵双端观测系统 | |
CN103803449B (zh) | 一种用于高空作业的液压升降台 | |
CN104033430A (zh) | 顺应突变载荷的tbm实验台推进液压系统 | |
CN103993622B (zh) | 装载机液压控制系统 | |
CN203756627U (zh) | 用于布料溜槽倾角定位精度的液压控制系统 | |
CN203717513U (zh) | 流量共享阀与负荷传感液压控制系统 | |
CN104828702A (zh) | 起重机、换向控制系统及其供油装置 | |
CN101654075A (zh) | 一种22米rz型折叠臂架混凝土泵车 | |
CN103758805B (zh) | 主推进液压系统和顶管机 | |
CN108222957B (zh) | 一种盾构机用姿态调整系统的控制方法 | |
CN104314907A (zh) | 一种顶管用的液压系统 | |
CN104179460B (zh) | 牙轮钻机的塔架升降装置 | |
CN102373932A (zh) | 一种驱动小型盾构机上螺旋输送机的开式液压系统 | |
CN104481944A (zh) | 降压系统及工程机械 | |
CN104847721B (zh) | 一种保压控制装置及具有其的工程机械 | |
CN105569111B (zh) | 挖掘机液压系统 | |
CN110486027B (zh) | 一种采用冗余控制的盾构机液压推进系统 | |
CN201606230U (zh) | 一种用于盾构机同步注浆泵的液压系统 | |
CN204140535U (zh) | 一种顶管用的液压系统 | |
CN210371406U (zh) | 一种支腿自动调平液压系统 | |
CN104088839B (zh) | 一种压差发信装置、闭式液压系统及矿用清仓机 | |
CN108222956B (zh) | 一种复合控制的盾构机推进系统的控制方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
CB03 | Change of inventor or designer information |
Inventor after: Yang Shuxin Inventor after: Li Kai Inventor after: Wang Weifeng Inventor after: Wang Ligang Inventor after: Wang Qiang Inventor after: Hua Cheng Inventor after: Hao Xiaojing Inventor after: Yang Fengmin Inventor after: Zhou Yongli Inventor after: Li Dongsheng Inventor before: Chen Xiaoguang Inventor before: Wang Qiang Inventor before: Hua Cheng Inventor before: Zhou Yongli Inventor before: Li Dongsheng Inventor before: Li Kai |
|
COR | Change of bibliographic data | ||
RJ01 | Rejection of invention patent application after publication | ||
RJ01 | Rejection of invention patent application after publication |
Application publication date: 20150930 |