CN105065357A - Electro-hydraulic directional valve - Google Patents
Electro-hydraulic directional valve Download PDFInfo
- Publication number
- CN105065357A CN105065357A CN201510482113.4A CN201510482113A CN105065357A CN 105065357 A CN105065357 A CN 105065357A CN 201510482113 A CN201510482113 A CN 201510482113A CN 105065357 A CN105065357 A CN 105065357A
- Authority
- CN
- China
- Prior art keywords
- spool
- valve body
- valve
- control
- electro
- 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
- 239000007788 liquid Substances 0.000 claims abstract description 40
- 239000012530 fluid Substances 0.000 claims description 7
- 238000009434 installation Methods 0.000 claims description 7
- 230000013011 mating Effects 0.000 claims description 3
- 230000001737 promoting effect Effects 0.000 claims description 3
- 238000003754 machining Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 239000013013 elastic material Substances 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 238000000034 method 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
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Magnetically Actuated Valves (AREA)
- Multiple-Way Valves (AREA)
Abstract
Description
Claims (8)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201510482113.4A CN105065357B (en) | 2015-08-07 | 2015-08-07 | A kind of electro-hydraulic reversing valve |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201510482113.4A CN105065357B (en) | 2015-08-07 | 2015-08-07 | A kind of electro-hydraulic reversing valve |
Publications (2)
Publication Number | Publication Date |
---|---|
CN105065357A true CN105065357A (en) | 2015-11-18 |
CN105065357B CN105065357B (en) | 2017-03-15 |
Family
ID=54494828
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201510482113.4A Expired - Fee Related CN105065357B (en) | 2015-08-07 | 2015-08-07 | A kind of electro-hydraulic reversing valve |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN105065357B (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105840575A (en) * | 2015-12-30 | 2016-08-10 | 中船重工重庆液压机电有限公司 | Slowly open-close electro-hydraulic directional valve |
CN106438543A (en) * | 2016-10-10 | 2017-02-22 | 合肥协力液压科技有限公司 | Electromagnetic cartridge valve |
CN116148218A (en) * | 2023-01-06 | 2023-05-23 | 安徽省屯溪高压阀门股份有限公司 | High-pressure circulation oil monitoring equipment |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5752546A (en) * | 1995-09-14 | 1998-05-19 | Shimadzu Corporation | Fluid control valves |
JP3811643B2 (en) * | 2001-12-03 | 2006-08-23 | カヤバ工業株式会社 | Displacement measuring device |
CN101294591A (en) * | 2007-04-24 | 2008-10-29 | 上海立新液压有限公司 | Two-position three-way electrohydraulic reversal valve |
CN202833374U (en) * | 2012-08-20 | 2013-03-27 | 东莞市神煜机械有限公司 | Electro-hydraulic reversing valve with adjustable oil drainage way |
CN104033438A (en) * | 2014-06-09 | 2014-09-10 | 烟台宝钢钢管有限责任公司 | Multi-functional hydraulic-jamming preventing pilot valve for electro-hydraulic directional valve |
CN204921514U (en) * | 2015-08-07 | 2015-12-30 | 中山市文天长液压机械有限公司 | Electro -hydraulic reversing valve |
-
2015
- 2015-08-07 CN CN201510482113.4A patent/CN105065357B/en not_active Expired - Fee Related
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5752546A (en) * | 1995-09-14 | 1998-05-19 | Shimadzu Corporation | Fluid control valves |
JP3811643B2 (en) * | 2001-12-03 | 2006-08-23 | カヤバ工業株式会社 | Displacement measuring device |
CN101294591A (en) * | 2007-04-24 | 2008-10-29 | 上海立新液压有限公司 | Two-position three-way electrohydraulic reversal valve |
CN202833374U (en) * | 2012-08-20 | 2013-03-27 | 东莞市神煜机械有限公司 | Electro-hydraulic reversing valve with adjustable oil drainage way |
CN104033438A (en) * | 2014-06-09 | 2014-09-10 | 烟台宝钢钢管有限责任公司 | Multi-functional hydraulic-jamming preventing pilot valve for electro-hydraulic directional valve |
CN204921514U (en) * | 2015-08-07 | 2015-12-30 | 中山市文天长液压机械有限公司 | Electro -hydraulic reversing valve |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105840575A (en) * | 2015-12-30 | 2016-08-10 | 中船重工重庆液压机电有限公司 | Slowly open-close electro-hydraulic directional valve |
CN106438543A (en) * | 2016-10-10 | 2017-02-22 | 合肥协力液压科技有限公司 | Electromagnetic cartridge valve |
CN106438543B (en) * | 2016-10-10 | 2018-03-20 | 合肥协力液压科技有限公司 | A kind of electromagnetic cartridge valve |
CN116148218A (en) * | 2023-01-06 | 2023-05-23 | 安徽省屯溪高压阀门股份有限公司 | High-pressure circulation oil monitoring equipment |
CN116148218B (en) * | 2023-01-06 | 2024-01-30 | 安徽省屯溪高压阀门股份有限公司 | High-pressure circulation oil monitoring equipment |
Also Published As
Publication number | Publication date |
---|---|
CN105065357B (en) | 2017-03-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
PE01 | Entry into force 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: Electro-hydraulic directional valve Effective date of registration: 20171124 Granted publication date: 20170315 Pledgee: China Everbright Bank Zhongshan branch Pledgor: ZHONGSHAN WENTIANCHANG HYDRAULIC MACHINERY Co.,Ltd. Registration number: 2017440020058 |
|
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20181214 Granted publication date: 20170315 Pledgee: China Everbright Bank Zhongshan branch Pledgor: ZHONGSHAN WENTIANCHANG HYDRAULIC MACHINERY Co.,Ltd. Registration number: 2017440020058 |
|
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 | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Electro-hydraulic directional valve Effective date of registration: 20181217 Granted publication date: 20170315 Pledgee: China Everbright Bank Zhongshan branch Pledgor: ZHONGSHAN WENTIANCHANG HYDRAULIC MACHINERY Co.,Ltd. Registration number: 2018440020082 |
|
PC01 | Cancellation 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: 20200526 Granted publication date: 20170315 Pledgee: China Everbright Bank Zhongshan branch Pledgor: ZHONGSHAN WENTIANCHANG HYDRAULIC MACHINERY Co.,Ltd. Registration number: 2018440020082 |
|
PE01 | Entry into force 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: Electro-hydraulic directional valve Effective date of registration: 20200628 Granted publication date: 20170315 Pledgee: China Everbright Bank Zhongshan branch Pledgor: ZHONGSHAN WENTIANCHANG HYDRAULIC MACHINERY Co.,Ltd. Registration number: Y2020980003508 |
|
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170315 |