CN105805072A - 教学实训用多功能溢流阀及操作方法 - Google Patents
教学实训用多功能溢流阀及操作方法 Download PDFInfo
- Publication number
- CN105805072A CN105805072A CN201610323205.2A CN201610323205A CN105805072A CN 105805072 A CN105805072 A CN 105805072A CN 201610323205 A CN201610323205 A CN 201610323205A CN 105805072 A CN105805072 A CN 105805072A
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- CN
- China
- Prior art keywords
- spool
- valve
- pressure oil
- overflow valve
- spring
- 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
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Safety Valves (AREA)
Abstract
Description
Claims (8)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201610323205.2A CN105805072B (zh) | 2016-05-17 | 2016-05-17 | 教学实训用多功能溢流阀及操作方法 |
Applications Claiming Priority (1)
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CN201610323205.2A CN105805072B (zh) | 2016-05-17 | 2016-05-17 | 教学实训用多功能溢流阀及操作方法 |
Publications (2)
Publication Number | Publication Date |
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CN105805072A true CN105805072A (zh) | 2016-07-27 |
CN105805072B CN105805072B (zh) | 2017-11-07 |
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Family Applications (1)
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CN201610323205.2A Active CN105805072B (zh) | 2016-05-17 | 2016-05-17 | 教学实训用多功能溢流阀及操作方法 |
Country Status (1)
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CN (1) | CN105805072B (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110107731A (zh) * | 2019-05-23 | 2019-08-09 | 江苏威博液压股份有限公司 | 一种多功能的可调节启闭特性的螺纹插装阀 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4033301C2 (de) * | 1990-10-19 | 1994-10-13 | Kawasaki Heavy Ind Ltd | Entlastungsventil |
CN102678645A (zh) * | 2012-05-31 | 2012-09-19 | 常德中联重科液压有限公司 | 直动式溢流阀、直动式溢流阀阀组及液压溢流回路 |
CN202673814U (zh) * | 2012-07-18 | 2013-01-16 | 常德中联重科液压有限公司 | 液控减压阀 |
WO2013059777A1 (en) * | 2011-10-21 | 2013-04-25 | Sun Hydraulics Corporation | Dynamically adjusting counterbalance valve |
CN104500477A (zh) * | 2014-12-18 | 2015-04-08 | 宁波市镇海展跃液压件制造有限公司 | 释压型液控单向逻辑阀 |
CN205639141U (zh) * | 2016-05-17 | 2016-10-12 | 山东栋梁科技设备有限公司 | 教学实训用多功能溢流阀 |
-
2016
- 2016-05-17 CN CN201610323205.2A patent/CN105805072B/zh active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4033301C2 (de) * | 1990-10-19 | 1994-10-13 | Kawasaki Heavy Ind Ltd | Entlastungsventil |
WO2013059777A1 (en) * | 2011-10-21 | 2013-04-25 | Sun Hydraulics Corporation | Dynamically adjusting counterbalance valve |
CN102678645A (zh) * | 2012-05-31 | 2012-09-19 | 常德中联重科液压有限公司 | 直动式溢流阀、直动式溢流阀阀组及液压溢流回路 |
CN202673814U (zh) * | 2012-07-18 | 2013-01-16 | 常德中联重科液压有限公司 | 液控减压阀 |
CN104500477A (zh) * | 2014-12-18 | 2015-04-08 | 宁波市镇海展跃液压件制造有限公司 | 释压型液控单向逻辑阀 |
CN205639141U (zh) * | 2016-05-17 | 2016-10-12 | 山东栋梁科技设备有限公司 | 教学实训用多功能溢流阀 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110107731A (zh) * | 2019-05-23 | 2019-08-09 | 江苏威博液压股份有限公司 | 一种多功能的可调节启闭特性的螺纹插装阀 |
CN110107731B (zh) * | 2019-05-23 | 2021-09-07 | 江苏威博液压股份有限公司 | 一种多功能的可调节启闭特性的螺纹插装阀 |
Also Published As
Publication number | Publication date |
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CN105805072B (zh) | 2017-11-07 |
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PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Multifunctional overflow valve and its operation method for teaching and training Effective date of registration: 20220630 Granted publication date: 20171107 Pledgee: Jinan liuchangshan road sub branch of Qilu Bank Co.,Ltd. Pledgor: SHANDONG DOLANG TECHNOLOGY EQUIPMENT Co.,Ltd. Registration number: Y2022370000082 |
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PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20230725 Granted publication date: 20171107 Pledgee: Jinan liuchangshan road sub branch of Qilu Bank Co.,Ltd. Pledgor: SHANDONG DOLANG TECHNOLOGY EQUIPMENT Co.,Ltd. Registration number: Y2022370000082 |
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PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Multifunctional relief valve and its operation method for teaching and practical training Effective date of registration: 20230727 Granted publication date: 20171107 Pledgee: Jinan liuchangshan road sub branch of Qilu Bank Co.,Ltd. Pledgor: SHANDONG DOLANG TECHNOLOGY EQUIPMENT Co.,Ltd. Registration number: Y2023980050041 |
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PE01 | Entry into force of the registration of the contract for pledge of patent right |