CN104454740A - 铣削装置液压系统及钢轨铣磨车 - Google Patents
铣削装置液压系统及钢轨铣磨车 Download PDFInfo
- Publication number
- CN104454740A CN104454740A CN201410853755.6A CN201410853755A CN104454740A CN 104454740 A CN104454740 A CN 104454740A CN 201410853755 A CN201410853755 A CN 201410853755A CN 104454740 A CN104454740 A CN 104454740A
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- CN
- China
- Prior art keywords
- hydraulic
- oil
- milling
- valve
- reducing 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.)
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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
- F15B13/025—Pressure reducing valves
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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
- 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
- F15B21/00—Common features of fluid actuator systems; Fluid-pressure actuator systems or details thereof, not covered by any other group of this subclass
- F15B21/08—Servomotor systems incorporating electrically operated control means
Abstract
Description
Claims (10)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201410853755.6A CN104454740B (zh) | 2014-12-31 | 2014-12-31 | 铣削装置液压系统及钢轨铣磨车 |
Applications Claiming Priority (1)
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CN201410853755.6A CN104454740B (zh) | 2014-12-31 | 2014-12-31 | 铣削装置液压系统及钢轨铣磨车 |
Publications (2)
Publication Number | Publication Date |
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CN104454740A true CN104454740A (zh) | 2015-03-25 |
CN104454740B CN104454740B (zh) | 2017-02-01 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201410853755.6A Active CN104454740B (zh) | 2014-12-31 | 2014-12-31 | 铣削装置液压系统及钢轨铣磨车 |
Country Status (1)
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CN (1) | CN104454740B (zh) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104923840A (zh) * | 2015-06-30 | 2015-09-23 | 株洲时代电子技术有限公司 | 一种钢轨铣削作业控制方法 |
CN104942346A (zh) * | 2015-06-30 | 2015-09-30 | 株洲时代电子技术有限公司 | 一种钢轨铣削作业控制系统 |
CN108916139A (zh) * | 2018-06-15 | 2018-11-30 | 沪东中华造船(集团)有限公司 | 一种液压式胎架支撑系统及其使用方法 |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5992329A (en) * | 1996-10-11 | 1999-11-30 | Scheuchzer, S.A. | Machine for welding at least one run of rail |
US20040002294A1 (en) * | 2002-06-28 | 2004-01-01 | Josef Hertelendi | Rail grinding machine |
CN1958234A (zh) * | 2006-10-11 | 2007-05-09 | 太原市恒山机电设备有限公司 | 钢坯修磨机砂轮压下恒压恒功率复合控制系统 |
CN102674338A (zh) * | 2012-06-08 | 2012-09-19 | 机械工业第三设计研究院 | 碳素制品石墨化过程中的恒定压力油路系统及控制方法 |
CN102848316A (zh) * | 2012-08-16 | 2013-01-02 | 湖南海捷精密工业有限公司 | 钢轨铣磨车纵向进给自适应装置 |
CN203081654U (zh) * | 2012-11-15 | 2013-07-24 | 沈阳工业大学 | 风电机组的高速软轴制动液压站 |
CN204386985U (zh) * | 2014-12-31 | 2015-06-10 | 北京二七轨道交通装备有限责任公司 | 铣削装置液压系统及钢轨铣磨车 |
-
2014
- 2014-12-31 CN CN201410853755.6A patent/CN104454740B/zh active Active
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5992329A (en) * | 1996-10-11 | 1999-11-30 | Scheuchzer, S.A. | Machine for welding at least one run of rail |
US20040002294A1 (en) * | 2002-06-28 | 2004-01-01 | Josef Hertelendi | Rail grinding machine |
CN1958234A (zh) * | 2006-10-11 | 2007-05-09 | 太原市恒山机电设备有限公司 | 钢坯修磨机砂轮压下恒压恒功率复合控制系统 |
CN102674338A (zh) * | 2012-06-08 | 2012-09-19 | 机械工业第三设计研究院 | 碳素制品石墨化过程中的恒定压力油路系统及控制方法 |
CN102848316A (zh) * | 2012-08-16 | 2013-01-02 | 湖南海捷精密工业有限公司 | 钢轨铣磨车纵向进给自适应装置 |
CN203081654U (zh) * | 2012-11-15 | 2013-07-24 | 沈阳工业大学 | 风电机组的高速软轴制动液压站 |
CN204386985U (zh) * | 2014-12-31 | 2015-06-10 | 北京二七轨道交通装备有限责任公司 | 铣削装置液压系统及钢轨铣磨车 |
Non-Patent Citations (1)
Title |
---|
王清标等: "《一种移动磨削装置液压系统设计》", 《机床与液压》 * |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104923840A (zh) * | 2015-06-30 | 2015-09-23 | 株洲时代电子技术有限公司 | 一种钢轨铣削作业控制方法 |
CN104942346A (zh) * | 2015-06-30 | 2015-09-30 | 株洲时代电子技术有限公司 | 一种钢轨铣削作业控制系统 |
CN104923840B (zh) * | 2015-06-30 | 2017-09-22 | 株洲时代电子技术有限公司 | 一种钢轨铣削作业控制方法 |
CN108916139A (zh) * | 2018-06-15 | 2018-11-30 | 沪东中华造船(集团)有限公司 | 一种液压式胎架支撑系统及其使用方法 |
CN108916139B (zh) * | 2018-06-15 | 2020-08-07 | 沪东中华造船(集团)有限公司 | 一种液压式胎架支撑系统及其使用方法 |
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Publication number | Publication date |
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CN104454740B (zh) | 2017-02-01 |
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Address after: 100072 Beijing city Fengtai District Changxindian Yang Gong Zhuang No. 1 Applicant after: CNR BEIJING FEB.7TH LOCOMOTIVE CO., LTD. Address before: 100072 Beijing city Fengtai District Changxindian Yang Gong Zhuang No. 1 Applicant before: Beijing Erqi Railway Traffic Equipment Co., Ltd. |
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TR01 | Transfer of patent right |
Effective date of registration: 20190125 Address after: 030027 No. 129 Xinghua West Street, Wanbailin District, Taiyuan City, Shanxi Province Patentee after: CRRC TAIYUAN CO., LTD. Address before: No. 1, Yang Gong Zhuang, Chang Xin store, Fengtai District, Beijing Patentee before: CRRC Beijing Locomotive Co., Ltd. |
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TR01 | Transfer of patent right |
Effective date of registration: 20200426 Address after: 030000 No. 129 Xinghua West Street, Wan Berlin District, Shanxi, Taiyuan Patentee after: Taiyuan CRRC times Track Engineering Machinery Co., Ltd Address before: Xinghua 030027 West Street in Shanxi city of Taiyuan province Berlin District No. 129 Patentee before: CRRC TAIYUAN Co.,Ltd. |