CN110454450A - 电液伺服控制系统液压保护装置 - Google Patents
电液伺服控制系统液压保护装置 Download PDFInfo
- Publication number
- CN110454450A CN110454450A CN201910707862.0A CN201910707862A CN110454450A CN 110454450 A CN110454450 A CN 110454450A CN 201910707862 A CN201910707862 A CN 201910707862A CN 110454450 A CN110454450 A CN 110454450A
- Authority
- CN
- China
- Prior art keywords
- fixedly installed
- hydraulic
- control system
- cavity
- electrohydraulic servo
- 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
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
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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
- F15B20/00—Safety arrangements for fluid actuator systems; Applications of safety devices in fluid actuator systems; Emergency measures for fluid actuator systems
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Servomotors (AREA)
- Fluid-Pressure Circuits (AREA)
Abstract
Description
Claims (10)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201910707862.0A CN110454450B (zh) | 2019-08-01 | 2019-08-01 | 电液伺服控制系统液压保护装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201910707862.0A CN110454450B (zh) | 2019-08-01 | 2019-08-01 | 电液伺服控制系统液压保护装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN110454450A true CN110454450A (zh) | 2019-11-15 |
CN110454450B CN110454450B (zh) | 2021-01-05 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201910707862.0A Active CN110454450B (zh) | 2019-08-01 | 2019-08-01 | 电液伺服控制系统液压保护装置 |
Country Status (1)
Country | Link |
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CN (1) | CN110454450B (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114754032A (zh) * | 2022-04-28 | 2022-07-15 | 烟台中宇航空液压有限公司 | 电液伺服控制系统液压保护装置 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101382158A (zh) * | 2008-10-22 | 2009-03-11 | 北京瑞赛科技有限公司 | 电液伺服控制系统液压保护装置 |
WO2017178347A1 (de) * | 2016-04-11 | 2017-10-19 | Schwing Gmbh | Elektrohydraulischer steuerkreis mit schrittmotor |
CN206682080U (zh) * | 2016-12-15 | 2017-11-28 | 江苏高创风电设备有限公司 | 一种低能耗环保电液伺服阀测试台 |
CN207485773U (zh) * | 2017-09-20 | 2018-06-12 | 沈阳中之杰流体控制系统有限公司 | 一种电液伺服故障保护系统 |
-
2019
- 2019-08-01 CN CN201910707862.0A patent/CN110454450B/zh active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101382158A (zh) * | 2008-10-22 | 2009-03-11 | 北京瑞赛科技有限公司 | 电液伺服控制系统液压保护装置 |
WO2017178347A1 (de) * | 2016-04-11 | 2017-10-19 | Schwing Gmbh | Elektrohydraulischer steuerkreis mit schrittmotor |
CN206682080U (zh) * | 2016-12-15 | 2017-11-28 | 江苏高创风电设备有限公司 | 一种低能耗环保电液伺服阀测试台 |
CN207485773U (zh) * | 2017-09-20 | 2018-06-12 | 沈阳中之杰流体控制系统有限公司 | 一种电液伺服故障保护系统 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114754032A (zh) * | 2022-04-28 | 2022-07-15 | 烟台中宇航空液压有限公司 | 电液伺服控制系统液压保护装置 |
Also Published As
Publication number | Publication date |
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CN110454450B (zh) | 2021-01-05 |
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Legal Events
Date | Code | Title | Description |
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PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Hydraulic protection device of electro-hydraulic servo control system Effective date of registration: 20211124 Granted publication date: 20210105 Pledgee: Yantai Fushan huiran Private Capital Management Co.,Ltd. Pledgor: YANTAI ZHONGYU AEROHYDRAULIC Co.,Ltd. Registration number: Y2021980013029 |
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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: 20220505 Granted publication date: 20210105 Pledgee: Yantai Fushan huiran Private Capital Management Co.,Ltd. Pledgor: YANTAI ZHONGYU AEROHYDRAULIC Co.,Ltd. Registration number: Y2021980013029 |
|
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: Hydraulic protection device of electro-hydraulic servo control system Effective date of registration: 20221103 Granted publication date: 20210105 Pledgee: Shandong Longkou Rural Commercial Bank Co.,Ltd. Fushan sub branch Pledgor: YANTAI ZHONGYU AEROHYDRAULIC Co.,Ltd. Registration number: Y2022980020532 |
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PE01 | Entry into force of the registration of the contract for pledge of patent right |