CN110454455A - 一种液压油路的开关装置 - Google Patents
一种液压油路的开关装置 Download PDFInfo
- Publication number
- CN110454455A CN110454455A CN201910589900.7A CN201910589900A CN110454455A CN 110454455 A CN110454455 A CN 110454455A CN 201910589900 A CN201910589900 A CN 201910589900A CN 110454455 A CN110454455 A CN 110454455A
- Authority
- CN
- China
- Prior art keywords
- piston
- cylinder
- upper piston
- switching device
- hydraulic circuit
- 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
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 30
- 230000006835 compression Effects 0.000 claims abstract description 16
- 238000007906 compression Methods 0.000 claims abstract description 16
- 239000007788 liquid Substances 0.000 claims description 40
- 238000003825 pressing Methods 0.000 claims description 4
- 239000003921 oil Substances 0.000 description 27
- 238000010586 diagram Methods 0.000 description 10
- 238000007789 sealing Methods 0.000 description 7
- 239000010720 hydraulic oil Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 238000011068 loading method Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 238000003860 storage 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
Abstract
Description
Claims (10)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201910589900.7A CN110454455B (zh) | 2019-07-02 | 2019-07-02 | 一种液压油路的开关装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201910589900.7A CN110454455B (zh) | 2019-07-02 | 2019-07-02 | 一种液压油路的开关装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN110454455A true CN110454455A (zh) | 2019-11-15 |
CN110454455B CN110454455B (zh) | 2020-07-31 |
Family
ID=68482033
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201910589900.7A Active CN110454455B (zh) | 2019-07-02 | 2019-07-02 | 一种液压油路的开关装置 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN110454455B (zh) |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SU742660A1 (ru) * | 1977-12-12 | 1980-06-25 | За витель | Клапан-пульсатор |
CN2088629U (zh) * | 1990-07-17 | 1991-11-13 | 林江标 | 水力储能自行供电省力电子水流控制器 |
CN202273927U (zh) * | 2011-09-10 | 2012-06-13 | 鞍钢股份有限公司 | 一种省力的液压截止阀 |
CN104180055A (zh) * | 2014-08-19 | 2014-12-03 | 郑子叶 | 一种先导控制式闸阀 |
CN204573286U (zh) * | 2015-04-27 | 2015-08-19 | 浙江工贸职业技术学院 | 一种先导自力式阀门 |
CN206112126U (zh) * | 2016-09-21 | 2017-04-19 | 江苏龙力神精工科技有限公司 | 止回式液压调节阀 |
-
2019
- 2019-07-02 CN CN201910589900.7A patent/CN110454455B/zh active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SU742660A1 (ru) * | 1977-12-12 | 1980-06-25 | За витель | Клапан-пульсатор |
CN2088629U (zh) * | 1990-07-17 | 1991-11-13 | 林江标 | 水力储能自行供电省力电子水流控制器 |
CN202273927U (zh) * | 2011-09-10 | 2012-06-13 | 鞍钢股份有限公司 | 一种省力的液压截止阀 |
CN104180055A (zh) * | 2014-08-19 | 2014-12-03 | 郑子叶 | 一种先导控制式闸阀 |
CN204573286U (zh) * | 2015-04-27 | 2015-08-19 | 浙江工贸职业技术学院 | 一种先导自力式阀门 |
CN206112126U (zh) * | 2016-09-21 | 2017-04-19 | 江苏龙力神精工科技有限公司 | 止回式液压调节阀 |
Also Published As
Publication number | Publication date |
---|---|
CN110454455B (zh) | 2020-07-31 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN201062598Y (zh) | 一种先导溢流阀 | |
CN106015675B (zh) | 一种带推力轴承的单向调压溢流阀 | |
CN110159811B (zh) | 一种高压泵调压溢流阀 | |
CN208057582U (zh) | 液压工具的回油装置 | |
CN110454455A (zh) | 一种液压油路的开关装置 | |
CN109185252A (zh) | 无级气量调节机构以及活塞式压缩机 | |
CN201339617Y (zh) | 一种增压油缸 | |
CN105332966A (zh) | 液压驱动水压试验高压卸荷阀 | |
CN105351275A (zh) | 集成阀及使用该集成阀的断路器液压操作机构 | |
CN206273523U (zh) | 一种手动液压式压管钳 | |
CN110578732B (zh) | 一种焊接式活塞杆内置储能型液压缸 | |
CN108843530B (zh) | 手动液压分体泵 | |
CN109268339B (zh) | 一种用于小型液压机的切换阀 | |
CN201613208U (zh) | 一种新型柱塞式胶枪 | |
CN203979418U (zh) | 一种减压阀 | |
JP4489335B2 (ja) | 油圧力学的回路の制御を改善した油圧プレス装置 | |
CN206874249U (zh) | 液力膨胀式可洗井封隔器 | |
CN205423980U (zh) | 一种零泄漏液控压力调节阀 | |
CN220688173U (zh) | 一种改进型先导式电磁阀 | |
CN209146017U (zh) | 一种无级气量调节机构以及活塞式压缩机 | |
CN208074214U (zh) | 一种往复式柱塞泵的阀体 | |
CN109973356A (zh) | 无级气量调节机构以及往复式压缩机 | |
CN204704105U (zh) | 一种能够实现高低压分合流的齿轮泵 | |
CN217462211U (zh) | 浮动带压双向锁 | |
CN217381084U (zh) | 一种高集成度液压换向阀 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
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 | ||
EE01 | Entry into force of recordation of patent licensing contract | ||
EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20191115 Assignee: Jiangsu Nangong Testing Co.,Ltd. Assignor: NANJING INSTITUTE OF TECHNOLOGY Contract record no.: X2024980001810 Denomination of invention: A switch device for hydraulic oil circuit Granted publication date: 20200731 License type: Common License Record date: 20240202 Application publication date: 20191115 Assignee: Nanjing Duozi Control Technology Co.,Ltd. Assignor: NANJING INSTITUTE OF TECHNOLOGY Contract record no.: X2024980001809 Denomination of invention: A switch device for hydraulic oil circuit Granted publication date: 20200731 License type: Common License Record date: 20240202 |
|
EE01 | Entry into force of recordation of patent licensing contract | ||
EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20191115 Assignee: Nanjing Dingbo controller Co.,Ltd. Assignor: NANJING INSTITUTE OF TECHNOLOGY Contract record no.: X2024980001812 Denomination of invention: A switch device for hydraulic oil circuit Granted publication date: 20200731 License type: Common License Record date: 20240204 |