CN202194874U - Hydraulic balancing speed limiting control device of concrete pump truck - Google Patents
Hydraulic balancing speed limiting control device of concrete pump truck Download PDFInfo
- Publication number
- CN202194874U CN202194874U CN2011203041876U CN201120304187U CN202194874U CN 202194874 U CN202194874 U CN 202194874U CN 2011203041876 U CN2011203041876 U CN 2011203041876U CN 201120304187 U CN201120304187 U CN 201120304187U CN 202194874 U CN202194874 U CN 202194874U
- Authority
- CN
- China
- Prior art keywords
- control valve
- hydraulic oil
- hydraulic
- return control
- pressure
- 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.)
- Expired - Fee Related
Links
- 239000003921 oil Substances 0.000 claims abstract description 39
- 239000010720 hydraulic oil Substances 0.000 claims abstract description 21
- 238000006073 displacement reaction Methods 0.000 claims abstract description 14
- 238000000034 method Methods 0.000 description 7
- 230000000694 effects Effects 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 230000001276 controlling effect Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
Images
Landscapes
- Fluid-Pressure Circuits (AREA)
Abstract
Description
Claims (1)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2011203041876U CN202194874U (en) | 2011-08-19 | 2011-08-19 | Hydraulic balancing speed limiting control device of concrete pump truck |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2011203041876U CN202194874U (en) | 2011-08-19 | 2011-08-19 | Hydraulic balancing speed limiting control device of concrete pump truck |
Publications (1)
Publication Number | Publication Date |
---|---|
CN202194874U true CN202194874U (en) | 2012-04-18 |
Family
ID=45949789
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2011203041876U Expired - Fee Related CN202194874U (en) | 2011-08-19 | 2011-08-19 | Hydraulic balancing speed limiting control device of concrete pump truck |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN202194874U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102312872A (en) * | 2011-08-19 | 2012-01-11 | 陈海波 | Hydraulic balance speed limit control device of concrete pump truck |
-
2011
- 2011-08-19 CN CN2011203041876U patent/CN202194874U/en not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102312872A (en) * | 2011-08-19 | 2012-01-11 | 陈海波 | Hydraulic balance speed limit control device of concrete pump truck |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN1982547B (en) | Method for reducing speed of hydraulic power equipment | |
CN106671091B (en) | A kind of robot hydraulic-driven cradle head closed-loop control system | |
CN201729610U (en) | Rotary hydraulic system of crane and crane | |
CN102425581B (en) | Pilot flow closed-loop controlled flow valve and control method | |
US20090145122A1 (en) | Hydraulic drive system | |
CN101793275A (en) | High-precision hydraulic servo control system | |
CN107061393B (en) | Closed model pump control hydraulic system | |
CN104989692B (en) | Compound control-type variable pump and control method thereof | |
CN202165353U (en) | High-precision hydraulic servo control system | |
CN103032179A (en) | Timing control system and method for variable valve | |
JP5843290B2 (en) | Hydraulic power module | |
JP2014506315A (en) | Pressure adjustment device with neutral position detector | |
CN202194874U (en) | Hydraulic balancing speed limiting control device of concrete pump truck | |
CN103174691A (en) | Anti-fluctuation of load rotary buffer control circuit used for rotary hydraulic system | |
CN102312872A (en) | Hydraulic balance speed limit control device of concrete pump truck | |
CN206668651U (en) | A kind of type plug-in electro-hydraulic ratio steering wheel special service valve | |
CN205918570U (en) | Axial plunger pump device of high accuracy electric proportional control | |
CN203430757U (en) | Constant pressure digital variable pump | |
CN206092566U (en) | Direct action type 2D electro -hydraulic pressure servo valve | |
CN201786596U (en) | Electro-hydraulic proportional bidirectional-variable axial plunger pump | |
CN100385116C (en) | Air compressor using variable frequency speed-pressure regulation | |
CN201433949Y (en) | Speed and pressure regulation hydraulic system | |
CN107100909B (en) | A kind of intelligent control energy-saving valve | |
CN202280527U (en) | Multifunctional servo speed-adjusting controller for diesel engine | |
CN111706563A (en) | Three-way speed regulating valve based on hydraulic motor-generator pressure compensator |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: KUNSHAN AEROSPACE INTELLIGENT TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: CHEN HAIBO Effective date: 20120601 |
|
C41 | Transfer of patent application or patent right or utility model | ||
COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 410100 CHANGSHA, HUNAN PROVINCE TO: 215312 SUZHOU, JIANGSU PROVINCE |
|
TR01 | Transfer of patent right |
Effective date of registration: 20120601 Address after: High tech Zone Kunshan Dengyun road Suzhou 215312 Jiangsu province No. 268 Patentee after: Kunshan Aerospace Intelligent Technology Co., Ltd. Address before: 410100, two romantic street, 325 Xingsha Avenue, Changsha County, Hunan, Changsha, 39 Patentee before: Chen Haibo |
|
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120418 Termination date: 20150819 |
|
EXPY | Termination of patent right or utility model |