CN101858091B - 地下铲运机工作机构的定量泵液压控制系统 - Google Patents
地下铲运机工作机构的定量泵液压控制系统 Download PDFInfo
- Publication number
- CN101858091B CN101858091B CN201010158162XA CN201010158162A CN101858091B CN 101858091 B CN101858091 B CN 101858091B CN 201010158162X A CN201010158162X A CN 201010158162XA CN 201010158162 A CN201010158162 A CN 201010158162A CN 101858091 B CN101858091 B CN 101858091B
- Authority
- CN
- China
- Prior art keywords
- oil
- control
- way valve
- pump
- hydraulic control
- 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.)
- Expired - Fee Related
Links
Images
Landscapes
- Operation Control Of Excavators (AREA)
- Fluid-Pressure Circuits (AREA)
Abstract
Description
Claims (3)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201010158162XA CN101858091B (zh) | 2010-04-22 | 2010-04-22 | 地下铲运机工作机构的定量泵液压控制系统 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201010158162XA CN101858091B (zh) | 2010-04-22 | 2010-04-22 | 地下铲运机工作机构的定量泵液压控制系统 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101858091A CN101858091A (zh) | 2010-10-13 |
CN101858091B true CN101858091B (zh) | 2012-06-27 |
Family
ID=42944230
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201010158162XA Expired - Fee Related CN101858091B (zh) | 2010-04-22 | 2010-04-22 | 地下铲运机工作机构的定量泵液压控制系统 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN101858091B (zh) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102518171B (zh) * | 2011-12-31 | 2014-08-13 | 中外合资沃得重工(中国)有限公司 | 具有合流加速功能的挖掘机铲斗液压系统 |
CN102566488B (zh) * | 2012-03-09 | 2014-12-10 | 无锡顺达智能自动化工程股份有限公司 | 一种铰接装置自动归位的控制系统和方法 |
CN103061379B (zh) * | 2012-12-28 | 2015-07-08 | 三一重机有限公司 | 一种液压总成和挖掘机 |
CN103422525B (zh) * | 2013-08-24 | 2015-11-18 | 烟台兴业机械股份有限公司 | 地下铲运机的故障智能诊断监视系统 |
CN103541941B (zh) * | 2013-10-17 | 2016-03-02 | 徐州五洋科技股份有限公司 | 一种总功率控制的多泵多工作装置液压系统 |
CN104613029B (zh) * | 2015-02-12 | 2016-11-16 | 柏跃龙 | 新型移动升降平台的液压系统 |
US10619330B2 (en) | 2016-11-08 | 2020-04-14 | Guangxi Liugong Machinery Co., Ltd. | Multiple level work hydraulics anti-stall |
CN110745182A (zh) * | 2019-10-21 | 2020-02-04 | 三一汽车起重机械有限公司 | 一种辅助转向控制系统及起重机 |
CN110953197B (zh) * | 2019-12-23 | 2021-03-19 | 中联重科股份有限公司 | 功率控制液压系统及起重机 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4559965A (en) * | 1984-01-09 | 1985-12-24 | J. I. Case Company | Multiple compensating unloading valve circuit |
JPH0478306A (ja) * | 1990-07-17 | 1992-03-12 | Sumitomo Heavy Ind Ltd | 油圧制御回路 |
CN201050076Y (zh) * | 2007-06-15 | 2008-04-23 | 龙工(上海)机械制造有限公司 | 一种先导操纵阀供油系统 |
CN201125403Y (zh) * | 2007-10-11 | 2008-10-01 | 天津工程机械研究院 | 装载机负荷传感节能液压系统 |
CN201162739Y (zh) * | 2008-01-09 | 2008-12-10 | 中冶宝钢技术服务有限公司 | 轮式装载机遥控手动双操作液压系统 |
CN101654915B (zh) * | 2009-09-01 | 2011-07-20 | 四川省成都普什机电技术研究有限公司 | 挖掘机能量回收系统 |
-
2010
- 2010-04-22 CN CN201010158162XA patent/CN101858091B/zh not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
CN101858091A (zh) | 2010-10-13 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN101858091B (zh) | 地下铲运机工作机构的定量泵液压控制系统 | |
CN101438064B (zh) | 作业机械中的液压控制系统 | |
CN100520087C (zh) | 一种变转速驱动盾构刀盘节能液压控制系统 | |
CN103370218B (zh) | 蓄能器辅助的流体静力学动力传动系统及其优化方法 | |
CN103950870B (zh) | 一种双泵供油带能量回收的叉车液压系统 | |
CN104520594B (zh) | 具有力调制的无计量液压系统 | |
CN103502698B (zh) | 作业车辆及作业车辆的控制方法 | |
CN106979183A (zh) | 具有可组合的传动和执行回路的系统 | |
CN102134048B (zh) | 混合动力叉车的液压系统 | |
CN102656384A (zh) | 作业车辆的离合器控制装置 | |
CN102134047A (zh) | 一种电动叉车节能型液压系统 | |
CN102588359A (zh) | 液压系统、挖掘机及液压系统的控制方法 | |
CN107882792A (zh) | 电磁卸荷阀及装载机双泵合流液压系统 | |
CN101148895A (zh) | 一种智能节能型装载机 | |
CN201218255Y (zh) | 平地机前轮驱动液压负荷传感装置 | |
CN107268703A (zh) | 装载机液压系统 | |
CN102616705A (zh) | 一种带能量回收的节能型叉车液压系统 | |
CN105351266B (zh) | 一种高性能矿用提升机液压控制系统 | |
CN2534239Y (zh) | 装载机作业和转向液压装置 | |
CN104736857A (zh) | 双优先阀 | |
CN203890013U (zh) | 一种双泵供油带能量回收的叉车液压系统 | |
CN102674210A (zh) | 一种合流起升多路阀 | |
CN103114624B (zh) | 装载机的负载敏感操纵系统 | |
CN110578726B (zh) | 定量系统变量化的液压系统 | |
CN201962039U (zh) | 一种电动叉车节能型液压系统 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: BGRIMM ELECTRICAL TECHNOLOGY CO., LTD. Effective date: 20130424 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20130424 Address after: 100044 Beijing mining and Metallurgy Research Institute, No. 1 foreign Hing Street, Beijing, Xizhimen Patentee after: Beijing General Research Institute of Mining & Metallurgy Patentee after: North Mine Electrical Technology Co., Ltd. Address before: 100044 Beijing mining and Metallurgy Research Institute, No. 1 foreign Hing Street, Beijing, Xizhimen Patentee before: Beijing General Research Institute of Mining & Metallurgy |
|
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120627 Termination date: 20180422 |
|
CF01 | Termination of patent right due to non-payment of annual fee |