CN107269602A - 具有回程缓冲功能的电液控制机构 - Google Patents
具有回程缓冲功能的电液控制机构 Download PDFInfo
- Publication number
- CN107269602A CN107269602A CN201710292644.6A CN201710292644A CN107269602A CN 107269602 A CN107269602 A CN 107269602A CN 201710292644 A CN201710292644 A CN 201710292644A CN 107269602 A CN107269602 A CN 107269602A
- Authority
- CN
- China
- Prior art keywords
- accumulator
- variable pump
- control unit
- hydraulic oil
- valve
- 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
- 230000003139 buffering Effects 0.000 title claims abstract description 26
- 239000010720 hydraulic oil Substances 0.000 claims abstract description 33
- 239000002828 fuel tank Substances 0.000 claims abstract description 28
- 238000011010 flushing procedure Methods 0.000 claims abstract description 4
- 230000002441 reversible Effects 0.000 claims description 10
- 239000012530 fluid Substances 0.000 claims description 6
- 239000003921 oil Substances 0.000 claims description 6
- 230000000903 blocking Effects 0.000 claims description 5
- 238000005516 engineering process Methods 0.000 description 8
- 238000004080 punching Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000006011 modification reaction Methods 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 238000005183 dynamical system Methods 0.000 description 1
- 230000002349 favourable Effects 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
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
- F15B11/00—Servomotor systems without provision for follow-up action; Circuits therefor
- F15B11/08—Servomotor systems without provision for follow-up action; Circuits therefor with only one servomotor
-
- 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
- F15B1/00—Installations or systems with accumulators; Supply reservoir or sump assemblies
- F15B1/02—Installations or systems with accumulators
-
- 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
- F15B2211/00—Circuits for servomotor systems
- F15B2211/20—Fluid pressure source, e.g. accumulator or variable axial piston pump
- F15B2211/205—Systems with pumps
- F15B2211/2053—Type of pump
- F15B2211/20546—Type of pump variable capacity
-
- 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
- F15B2211/00—Circuits for servomotor systems
- F15B2211/60—Circuit components or control therefor
- F15B2211/625—Accumulators
Abstract
Description
Claims (7)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710292644.6A CN107269602B (zh) | 2017-04-28 | 2017-04-28 | 具有回程缓冲功能的电液控制机构 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710292644.6A CN107269602B (zh) | 2017-04-28 | 2017-04-28 | 具有回程缓冲功能的电液控制机构 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN107269602A true CN107269602A (zh) | 2017-10-20 |
CN107269602B CN107269602B (zh) | 2019-08-23 |
Family
ID=60074290
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201710292644.6A Active CN107269602B (zh) | 2017-04-28 | 2017-04-28 | 具有回程缓冲功能的电液控制机构 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN107269602B (zh) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107654150A (zh) * | 2017-11-07 | 2018-02-02 | 宁波汉商液压有限公司 | 控制汽车电动尾门的液压系统 |
CN108104183A (zh) * | 2017-12-28 | 2018-06-01 | 潍柴动力股份有限公司 | 一种液压挖掘机斗杆再生装置以及液压挖掘机 |
CN108488136A (zh) * | 2018-02-12 | 2018-09-04 | 中国北方车辆研究所 | 一种履带张紧装置 |
Citations (10)
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---|---|---|---|---|
CN201669568U (zh) * | 2010-05-19 | 2010-12-15 | 西安邮电学院 | 夹具用液压蓄能保压系统 |
CN202690347U (zh) * | 2012-05-30 | 2013-01-23 | 三一重工股份有限公司 | 混凝土泵摆缸液压系统和混凝土泵送设备 |
CN203081892U (zh) * | 2012-12-13 | 2013-07-24 | 浙江三高自动化设备有限公司 | 一种气缸 |
CN203627344U (zh) * | 2013-11-06 | 2014-06-04 | 嘉兴杰顺工业设计有限公司 | 蓄能器油缸回路 |
CN203627345U (zh) * | 2013-11-06 | 2014-06-04 | 嘉兴杰顺工业设计有限公司 | 蓄能器保压回路 |
CN203892276U (zh) * | 2014-06-07 | 2014-10-22 | 西安科技大学 | 一种液压弹射系统 |
CN104314894A (zh) * | 2014-09-18 | 2015-01-28 | 芜湖高昌液压机电技术有限公司 | 剪式举升机压力继电式卸荷回路 |
CN204253508U (zh) * | 2014-11-29 | 2015-04-08 | 哈尔滨轨道交通装备有限责任公司 | 推车机的大臂缓冲器 |
CN205446253U (zh) * | 2016-03-28 | 2016-08-10 | 格力乐液压系统(常州)有限公司 | 缓冲液压缸 |
CN205559414U (zh) * | 2016-03-28 | 2016-09-07 | 格力乐液压系统(常州)有限公司 | 液压缸 |
-
2017
- 2017-04-28 CN CN201710292644.6A patent/CN107269602B/zh active Active
Patent Citations (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN201669568U (zh) * | 2010-05-19 | 2010-12-15 | 西安邮电学院 | 夹具用液压蓄能保压系统 |
CN202690347U (zh) * | 2012-05-30 | 2013-01-23 | 三一重工股份有限公司 | 混凝土泵摆缸液压系统和混凝土泵送设备 |
CN203081892U (zh) * | 2012-12-13 | 2013-07-24 | 浙江三高自动化设备有限公司 | 一种气缸 |
CN203627344U (zh) * | 2013-11-06 | 2014-06-04 | 嘉兴杰顺工业设计有限公司 | 蓄能器油缸回路 |
CN203627345U (zh) * | 2013-11-06 | 2014-06-04 | 嘉兴杰顺工业设计有限公司 | 蓄能器保压回路 |
CN203892276U (zh) * | 2014-06-07 | 2014-10-22 | 西安科技大学 | 一种液压弹射系统 |
CN104314894A (zh) * | 2014-09-18 | 2015-01-28 | 芜湖高昌液压机电技术有限公司 | 剪式举升机压力继电式卸荷回路 |
CN204253508U (zh) * | 2014-11-29 | 2015-04-08 | 哈尔滨轨道交通装备有限责任公司 | 推车机的大臂缓冲器 |
CN205446253U (zh) * | 2016-03-28 | 2016-08-10 | 格力乐液压系统(常州)有限公司 | 缓冲液压缸 |
CN205559414U (zh) * | 2016-03-28 | 2016-09-07 | 格力乐液压系统(常州)有限公司 | 液压缸 |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107654150A (zh) * | 2017-11-07 | 2018-02-02 | 宁波汉商液压有限公司 | 控制汽车电动尾门的液压系统 |
CN108104183A (zh) * | 2017-12-28 | 2018-06-01 | 潍柴动力股份有限公司 | 一种液压挖掘机斗杆再生装置以及液压挖掘机 |
CN108104183B (zh) * | 2017-12-28 | 2020-07-28 | 潍柴动力股份有限公司 | 一种液压挖掘机斗杆再生装置以及液压挖掘机 |
CN108488136A (zh) * | 2018-02-12 | 2018-09-04 | 中国北方车辆研究所 | 一种履带张紧装置 |
Also Published As
Publication number | Publication date |
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CN107269602B (zh) | 2019-08-23 |
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PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
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TA01 | Transfer of patent application right |
Effective date of registration: 20190723 Address after: 538199 Room 101, No. 2 Courtyard, No. 3 Lane, Qixing Road, Dongxing Town, Guangxi Zhuang Autonomous Region Applicant after: Chen Yuewen Address before: 538001 No. 37 Sichuan Road, Fangchenggang Port District, Guangxi Zhuang Autonomous Region (4th Floor, Office Building of Municipal Water Conservancy Bureau) Applicant before: Fangchenggang Haihe dam management station |
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TA01 | Transfer of patent application right | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right |
Effective date of registration: 20200908 Address after: Xu Cun Zhen Pan Shan Cun, Wuyuan County, Shangrao City, Jiangxi Province Patentee after: WUYUAN LIQUN METAL PRODUCTS Co.,Ltd. Address before: 538199 Room 101, No. 2 Courtyard, No. 3 Lane, Qixing Road, Dongxing Town, Guangxi Zhuang Autonomous Region Patentee before: Chen Yuewen |
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TR01 | Transfer of patent right |