CN104514765B - 用于控制摊铺机液压辅助系统的多路阀液压系统 - Google Patents
用于控制摊铺机液压辅助系统的多路阀液压系统 Download PDFInfo
- Publication number
- CN104514765B CN104514765B CN201310446439.2A CN201310446439A CN104514765B CN 104514765 B CN104514765 B CN 104514765B CN 201310446439 A CN201310446439 A CN 201310446439A CN 104514765 B CN104514765 B CN 104514765B
- Authority
- CN
- China
- Prior art keywords
- valve
- actuator port
- oil cylinder
- control valves
- direction 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.)
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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
- F15B13/06—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with two or more servomotors
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
- E01C19/00—Machines, tools or auxiliary devices for preparing or distributing paving materials, for working the placed materials, or for forming, consolidating, or finishing the paving
- E01C19/12—Machines, tools or auxiliary devices for preparing or distributing paving materials, for working the placed materials, or for forming, consolidating, or finishing the paving for distributing granular or liquid materials
-
- 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
- F15B19/00—Testing; Calibrating; Fault detection or monitoring; Simulation or modelling of fluid-pressure systems or apparatus not otherwise provided for
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Fluid-Pressure Circuits (AREA)
Abstract
Description
Claims (1)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201310446439.2A CN104514765B (zh) | 2013-09-26 | 2013-09-26 | 用于控制摊铺机液压辅助系统的多路阀液压系统 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201310446439.2A CN104514765B (zh) | 2013-09-26 | 2013-09-26 | 用于控制摊铺机液压辅助系统的多路阀液压系统 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN104514765A CN104514765A (zh) | 2015-04-15 |
CN104514765B true CN104514765B (zh) | 2018-02-23 |
Family
ID=52790515
Family Applications (1)
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CN201310446439.2A Active CN104514765B (zh) | 2013-09-26 | 2013-09-26 | 用于控制摊铺机液压辅助系统的多路阀液压系统 |
Country Status (1)
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CN (1) | CN104514765B (zh) |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4329911A (en) * | 1978-08-30 | 1982-05-18 | Robert Bosch Gmbh | Hydraulic regulating device for a working cylinder of an agricultural vehicle |
CN1035868A (zh) * | 1988-01-27 | 1989-09-27 | 日立建机株式会社 | 负载传感液压驱动线路的控制系统 |
CN101191507A (zh) * | 2007-12-21 | 2008-06-04 | 沈阳矿山机械(集团)有限责任公司 | 一种掘进机用液压系统 |
CN201574992U (zh) * | 2009-11-10 | 2010-09-08 | 三一重工股份有限公司 | 多路阀、液压装置及混凝土泵车 |
CN102296665A (zh) * | 2011-06-23 | 2011-12-28 | 上海三一重机有限公司 | 一种搭载负载敏感主阀与正流量泵的挖掘机液压系统 |
CN203516265U (zh) * | 2013-09-26 | 2014-04-02 | 陕西中大机械集团有限责任公司 | 用于控制摊铺机液压辅助系统的多路阀液压系统 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1020794C (zh) * | 1990-09-15 | 1993-05-19 | 浙江瑞安永久机电研究所 | 反冲过滤阀 |
-
2013
- 2013-09-26 CN CN201310446439.2A patent/CN104514765B/zh active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4329911A (en) * | 1978-08-30 | 1982-05-18 | Robert Bosch Gmbh | Hydraulic regulating device for a working cylinder of an agricultural vehicle |
CN1035868A (zh) * | 1988-01-27 | 1989-09-27 | 日立建机株式会社 | 负载传感液压驱动线路的控制系统 |
CN101191507A (zh) * | 2007-12-21 | 2008-06-04 | 沈阳矿山机械(集团)有限责任公司 | 一种掘进机用液压系统 |
CN201574992U (zh) * | 2009-11-10 | 2010-09-08 | 三一重工股份有限公司 | 多路阀、液压装置及混凝土泵车 |
CN102296665A (zh) * | 2011-06-23 | 2011-12-28 | 上海三一重机有限公司 | 一种搭载负载敏感主阀与正流量泵的挖掘机液压系统 |
CN203516265U (zh) * | 2013-09-26 | 2014-04-02 | 陕西中大机械集团有限责任公司 | 用于控制摊铺机液压辅助系统的多路阀液压系统 |
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CN104514765A (zh) | 2015-04-15 |
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Effective date of registration: 20190517 Address after: 710119 West Avenue 109, New Industrial Park, Xi'an High-tech Zone, Shaanxi Province Patentee after: Shaanxi Zhongdaoding Technology Co., Ltd. Address before: 710119 West Avenue 109, New Industrial Park, Xi'an High-tech Zone, Shaanxi Province Patentee before: Shaanxi Jointank Machinery Group Co., Ltd. |
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TR01 | Transfer of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Multi way valve hydraulic system for controlling hydraulic auxiliary system of paver Effective date of registration: 20210105 Granted publication date: 20180223 Pledgee: Xi'an Guoxin micro credit Co.,Ltd. Pledgor: SHAANXI ZHONGDA LIDING TECHNOLOGY Co.,Ltd. Registration number: Y2021610000003 |
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