CN101021212A - Electric control method and electric control device of plunger type variable hydraulic pump - Google Patents
Electric control method and electric control device of plunger type variable hydraulic pump Download PDFInfo
- Publication number
- CN101021212A CN101021212A CN 200610200617 CN200610200617A CN101021212A CN 101021212 A CN101021212 A CN 101021212A CN 200610200617 CN200610200617 CN 200610200617 CN 200610200617 A CN200610200617 A CN 200610200617A CN 101021212 A CN101021212 A CN 101021212A
- Authority
- CN
- China
- Prior art keywords
- hydraulic pump
- variable hydraulic
- plunger variable
- housing
- driving lever
- 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
- 238000000034 method Methods 0.000 title claims abstract description 20
- 230000001105 regulatory effect Effects 0.000 claims description 31
- 238000007789 sealing Methods 0.000 claims description 6
- 230000015572 biosynthetic process Effects 0.000 claims description 3
- 230000007547 defect Effects 0.000 abstract 1
- 239000003921 oil Substances 0.000 description 19
- 238000000605 extraction Methods 0.000 description 5
- TVEXGJYMHHTVKP-UHFFFAOYSA-N 6-oxabicyclo[3.2.1]oct-3-en-7-one Chemical compound C1C2C(=O)OC1C=CC2 TVEXGJYMHHTVKP-UHFFFAOYSA-N 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 239000010720 hydraulic oil Substances 0.000 description 2
- 230000006698 induction Effects 0.000 description 2
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000003116 impacting effect Effects 0.000 description 1
Images
Landscapes
- Reciprocating Pumps (AREA)
- Control Of Positive-Displacement Pumps (AREA)
Abstract
Description
Claims (6)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB2006102006173A CN100526645C (en) | 2006-06-23 | 2006-06-23 | Electric control method and electric control device of plunger type variable hydraulic pump |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB2006102006173A CN100526645C (en) | 2006-06-23 | 2006-06-23 | Electric control method and electric control device of plunger type variable hydraulic pump |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101021212A true CN101021212A (en) | 2007-08-22 |
CN100526645C CN100526645C (en) | 2009-08-12 |
Family
ID=38709075
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB2006102006173A Active CN100526645C (en) | 2006-06-23 | 2006-06-23 | Electric control method and electric control device of plunger type variable hydraulic pump |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN100526645C (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101761464A (en) * | 2009-12-04 | 2010-06-30 | 威海华东数控股份有限公司 | Axial variable plunger pump |
CN107035640A (en) * | 2017-05-19 | 2017-08-11 | 无锡英特帕普威孚液压有限责任公司 | A kind of plunger pump that bearing clearance is adjusted with locking nut |
CN110790185A (en) * | 2019-11-06 | 2020-02-14 | 苏州热工研究院有限公司 | Conveying device for rotor weld joint detection robot |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2603563C2 (en) * | 1976-01-30 | 1986-02-20 | Linde Ag, 6200 Wiesbaden | Control device for a pump unit consisting of at least two pumps |
CN2597697Y (en) * | 2003-01-10 | 2004-01-07 | 贵州力源液压股份有限公司 | Hydraulic plunger variable motor regulating controller |
JP2004251399A (en) * | 2003-02-21 | 2004-09-09 | Yanmar Agricult Equip Co Ltd | Continuously variable transmission for work vehicle |
CN2924072Y (en) * | 2006-06-26 | 2007-07-18 | 贵州力源液压股份有限公司 | Electric control device of plunger type variable hydraulic pump |
-
2006
- 2006-06-23 CN CNB2006102006173A patent/CN100526645C/en active Active
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101761464A (en) * | 2009-12-04 | 2010-06-30 | 威海华东数控股份有限公司 | Axial variable plunger pump |
CN107035640A (en) * | 2017-05-19 | 2017-08-11 | 无锡英特帕普威孚液压有限责任公司 | A kind of plunger pump that bearing clearance is adjusted with locking nut |
CN110790185A (en) * | 2019-11-06 | 2020-02-14 | 苏州热工研究院有限公司 | Conveying device for rotor weld joint detection robot |
CN110790185B (en) * | 2019-11-06 | 2021-02-12 | 苏州热工研究院有限公司 | Conveying device for rotor weld joint detection robot |
Also Published As
Publication number | Publication date |
---|---|
CN100526645C (en) | 2009-08-12 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN104153958B (en) | A kind of radial plunger pump delivery regulates uses AC servo machinery driving device | |
CN100526645C (en) | Electric control method and electric control device of plunger type variable hydraulic pump | |
CN103291596B (en) | Compressor flow control system based on clearance is adjusted | |
CN103790795A (en) | Adjustment apparatus for a hydrostatic piston machine, and hydrostatic piston machine having an adjustment apparatus of this kind | |
CN101033758A (en) | Synchronous control device of hydraulic headstock gear | |
CN110043783A (en) | It is pressurized controllable type oiling device and correction oil injection method | |
CN105772803A (en) | Drilling device | |
CN103998779A (en) | Axial piston machine with variable displacement volume, and hydraulic drivetrain having an axial piston machine | |
CN1780978A (en) | Fuel pump and fuel supply system for an internal combustion engine of a motor vehicle equipped with a fuel pump | |
CN202181885U (en) | Hydraulic oil pumping machine | |
CN203544969U (en) | Pipe axial-movement and lifting device | |
CN1606669A (en) | Pressing device for tensioning two gearing elements, gearing provided with a pressing device of this type, and method for operating such a friction gearing | |
CN1580552A (en) | Pump system for conveying lubricating oil | |
CN106438584B (en) | A kind of variable pressure and flow type hydraulic servomechanism and method of work based on electric machine speed regulation | |
CN2924072Y (en) | Electric control device of plunger type variable hydraulic pump | |
CN103277275A (en) | Electrically-controlled multifunctional combined proportional variable axial plunger pump | |
CN103291575B (en) | Electric proportional variable axial plunger pump | |
US2402244A (en) | Pump | |
CN101900096B (en) | Mechanical diaphragm metering pump with adjustable stroke | |
CN1826473A (en) | Hydraulic control apparatus and hydraulic control method | |
CN103801731A (en) | Tire mold drilling device | |
CN201461289U (en) | Oil outlet quantity adjusting device of plunger piston pump oil cylinder | |
CN103791129A (en) | Traveling control load valve driven by closed type hydraulic system | |
CN218151278U (en) | Fluid stepless pressure regulating swash plate pump | |
CN204646619U (en) | Inclined disc type axial variable plunger pump power controller |
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 | ||
ASS | Succession or assignment of patent right |
Owner name: CNAC LIYUAN HYDRAULIC CO., LTD. Free format text: FORMER OWNER: GUIZHOU LIYUAN HYDRAULIC CO., LTD. Effective date: 20091023 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20091023 Address after: Box 99, Guiyang, Guizhou, China Patentee after: AVIC LIYUAN HYDRAULIC Co.,Ltd. Address before: Box 99, Guiyang, Guizhou, China Patentee before: GUIZHOU LIYUAN HYDRAULIC Co.,Ltd. |
|
EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20070822 Assignee: Suzhou Liyuan Hydraulic Co.,Ltd. Assignor: AVIC LIYUAN HYDRAULIC Co.,Ltd. Contract record no.: X2023520000011 Denomination of invention: Electric Control Method and Device of Plunger Variable Hydraulic Pump Granted publication date: 20090812 License type: Exclusive License Record date: 20230620 |
|
EE01 | Entry into force of recordation of patent licensing contract |