CN107407264B - 用于可变排量泵的扭矩控制系统 - Google Patents
用于可变排量泵的扭矩控制系统 Download PDFInfo
- Publication number
- CN107407264B CN107407264B CN201680017095.5A CN201680017095A CN107407264B CN 107407264 B CN107407264 B CN 107407264B CN 201680017095 A CN201680017095 A CN 201680017095A CN 107407264 B CN107407264 B CN 107407264B
- Authority
- CN
- China
- Prior art keywords
- control
- piston
- control piston
- area
- pump
- 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.)
- Active
Links
- 238000006073 displacement reaction Methods 0.000 claims abstract description 72
- 239000012530 fluid Substances 0.000 claims description 37
- 238000004891 communication Methods 0.000 claims description 18
- 238000005086 pumping Methods 0.000 claims description 17
- 230000008859 change Effects 0.000 claims description 12
- 238000002347 injection Methods 0.000 claims description 12
- 239000007924 injection Substances 0.000 claims description 12
- 230000033001 locomotion Effects 0.000 claims description 11
- 208000036366 Sensation of pressure Diseases 0.000 claims description 9
- 230000006835 compression Effects 0.000 claims 1
- 238000007906 compression Methods 0.000 claims 1
- 230000004044 response Effects 0.000 abstract description 10
- 230000009467 reduction Effects 0.000 abstract description 5
- 230000008878 coupling Effects 0.000 description 14
- 238000010168 coupling process Methods 0.000 description 14
- 238000005859 coupling reaction Methods 0.000 description 14
- 238000013461 design Methods 0.000 description 8
- 230000036316 preload Effects 0.000 description 8
- 230000001276 controlling effect Effects 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 238000010338 mechanical breakdown Methods 0.000 description 4
- 230000007246 mechanism Effects 0.000 description 4
- 230000001105 regulatory effect Effects 0.000 description 4
- 230000004069 differentiation Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000012546 transfer Methods 0.000 description 3
- 239000007788 liquid Substances 0.000 description 2
- 241000699655 Akodon torques Species 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000004913 activation Effects 0.000 description 1
- 230000004323 axial length Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000002902 bimodal effect Effects 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000007850 degeneration Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 230000008713 feedback mechanism Effects 0.000 description 1
- 238000001595 flow curve Methods 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000000116 mitigating effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003032 molecular docking Methods 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B49/00—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00
- F04B49/12—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00 by varying the length of stroke of the working members
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B1/00—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders
- F04B1/12—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders having cylinder axes coaxial with, or parallel or inclined to, main shaft axis
- F04B1/26—Control
- F04B1/30—Control of machines or pumps with rotary cylinder blocks
- F04B1/32—Control of machines or pumps with rotary cylinder blocks by varying the relative positions of a swash plate and a cylinder block
- F04B1/324—Control of machines or pumps with rotary cylinder blocks by varying the relative positions of a swash plate and a cylinder block by changing the inclination of the swash plate
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B1/00—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders
- F04B1/12—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders having cylinder axes coaxial with, or parallel or inclined to, main shaft axis
- F04B1/20—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders having cylinder axes coaxial with, or parallel or inclined to, main shaft axis having rotary cylinder block
- F04B1/2014—Details or component parts
- F04B1/2078—Swash plates
- F04B1/2085—Bearings for swash plates or driving axles
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B49/00—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00
- F04B49/002—Hydraulic systems to change the pump delivery
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B49/00—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00
- F04B49/08—Regulating by delivery pressure
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B49/00—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00
- F04B49/22—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00 by means of valves
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B1/00—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders
- F04B1/12—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders having cylinder axes coaxial with, or parallel or inclined to, main shaft axis
- F04B1/122—Details or component parts, e.g. valves, sealings or lubrication means
- F04B1/124—Pistons
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B1/00—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders
- F04B1/12—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders having cylinder axes coaxial with, or parallel or inclined to, main shaft axis
- F04B1/14—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders having cylinder axes coaxial with, or parallel or inclined to, main shaft axis having stationary cylinders
- F04B1/141—Details or component parts
- F04B1/146—Swash plates; Actuating elements
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B1/00—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders
- F04B1/12—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders having cylinder axes coaxial with, or parallel or inclined to, main shaft axis
- F04B1/20—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders having cylinder axes coaxial with, or parallel or inclined to, main shaft axis having rotary cylinder block
- F04B1/2014—Details or component parts
- F04B1/2078—Swash plates
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B1/00—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders
- F04B1/12—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders having cylinder axes coaxial with, or parallel or inclined to, main shaft axis
- F04B1/26—Control
- F04B1/28—Control of machines or pumps with stationary cylinders
- F04B1/29—Control of machines or pumps with stationary cylinders by varying the relative positions of a swash plate and a cylinder block
- F04B1/295—Control of machines or pumps with stationary cylinders by varying the relative positions of a swash plate and a cylinder block by changing the inclination of the swash plate
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B2205/00—Fluid parameters
- F04B2205/04—Pressure in the outlet chamber
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Reciprocating Pumps (AREA)
- Control Of Positive-Displacement Pumps (AREA)
Abstract
Description
Claims (13)
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201562113901P | 2015-02-09 | 2015-02-09 | |
US62/113,901 | 2015-02-09 | ||
US201562238469P | 2015-10-07 | 2015-10-07 | |
US62/238,469 | 2015-10-07 | ||
PCT/US2016/016981 WO2016130469A1 (en) | 2015-02-09 | 2016-02-08 | Torque control system for a variable displacement pump |
Publications (2)
Publication Number | Publication Date |
---|---|
CN107407264A CN107407264A (zh) | 2017-11-28 |
CN107407264B true CN107407264B (zh) | 2019-08-09 |
Family
ID=56615492
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201680017095.5A Active CN107407264B (zh) | 2015-02-09 | 2016-02-08 | 用于可变排量泵的扭矩控制系统 |
Country Status (4)
Country | Link |
---|---|
US (2) | US10859069B2 (zh) |
EP (1) | EP3256725B1 (zh) |
CN (1) | CN107407264B (zh) |
WO (1) | WO2016130469A1 (zh) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6539231B2 (ja) * | 2016-07-08 | 2019-07-03 | Kyb株式会社 | 斜板式ピストンポンプ |
CN106593837B (zh) * | 2017-02-10 | 2018-11-02 | 江苏恒立液压科技有限公司 | 液压柱塞泵变量控制结构及其控制方法 |
CN108963178A (zh) * | 2018-08-06 | 2018-12-07 | 宁波商路数据技术有限公司 | 一种离心式注液装置 |
US11731688B2 (en) * | 2019-06-04 | 2023-08-22 | Cnh Industrial America Llc | Differential steering control vehicle, system and method |
DE102020206599A1 (de) * | 2019-06-26 | 2020-12-31 | Robert Bosch Gesellschaft mit beschränkter Haftung | Stellzylinder für eine hydrostatische Axialkolbenmaschine und hydrostatische Axialkolbenmaschine mit einem Stellzylinder |
JP7352517B2 (ja) * | 2020-05-26 | 2023-09-28 | Kyb株式会社 | 液圧回転機 |
CN111911381B (zh) * | 2020-07-26 | 2022-12-06 | 中国航发贵州红林航空动力控制科技有限公司 | 一种带阻尼活塞的喷口压差活门机构 |
IT202100009830A1 (it) * | 2021-04-19 | 2022-10-19 | Walvoil Spa | Distributore idraulico con dispositivo di compensazione per valvole direzionali |
CN113513507B (zh) * | 2021-06-25 | 2023-01-03 | 中航力源液压股份有限公司 | 降低电动泵起动扭矩的控制装置 |
CN114087149B (zh) * | 2021-11-17 | 2023-12-05 | 重庆大学 | 一种双腔独立控制的柱塞泵变量控制回路及多模式切换控制方法 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4478136A (en) * | 1981-08-21 | 1984-10-23 | Robert Bosch Gmbh | Electrohydraulic control arrangement for hydrostatic machine |
US4715788A (en) * | 1982-12-16 | 1987-12-29 | Abex Corporation | Servo control variable displacement pressure compensated pump |
Family Cites Families (24)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2732808A (en) * | 1956-01-31 | Fluid pump and control | ||
US2403371A (en) * | 1941-09-16 | 1946-07-02 | Lucas Ltd Joseph | Variable output pump |
CH440988A (de) * | 1965-08-27 | 1967-07-31 | Von Roll Ag | Hydraulische Steuereinrichtung |
US3489094A (en) * | 1966-08-16 | 1970-01-13 | Donald R Vaughan | Pressure responsive control apparatus |
US3753627A (en) * | 1971-04-09 | 1973-08-21 | E Ward | Pump bypass liquid control |
US3859790A (en) * | 1972-10-17 | 1975-01-14 | Serge B Bacquie | Device for supplying fluid under pressure to at least two utilisation circuits |
US3861145A (en) * | 1973-10-01 | 1975-01-21 | Caterpillar Tractor Co | Multiple hydraulic control circuits with pressure compensated flow control and a single variable delivery pump |
GB1523279A (en) * | 1974-11-18 | 1978-08-31 | Massey Ferguson Services Nv | Control systems for variable capacity hydraulic machines |
US4072442A (en) * | 1975-07-04 | 1978-02-07 | Takeshi Horiuchi | Variable delivery hydraulic pump |
US4143996A (en) * | 1976-12-23 | 1979-03-13 | The Garrett Corporation | Hydraulic control system and method |
US4205590A (en) * | 1978-02-06 | 1980-06-03 | Moog Inc. | Positive feedback mechanism for servocontroller of fluid operated actuator |
US4723892A (en) * | 1987-03-19 | 1988-02-09 | Cowan Philip L | Constant power variable volume pump |
DE3714888C2 (de) * | 1987-05-05 | 1994-10-06 | Linde Ag | Einstellbare Axialkolbenmaschine |
US5123815A (en) * | 1991-02-25 | 1992-06-23 | Parker Hannifin Corporation | Fluid pumping apparatus with load limiting control |
US6033188A (en) * | 1998-02-27 | 2000-03-07 | Sauer Inc. | Means and method for varying margin pressure as a function of pump displacement in a pump with load sensing control |
US6095760A (en) * | 1998-10-01 | 2000-08-01 | Parker-Hannifin Corporation | Fluid pumping apparatus with two-step load limiting control |
US6623247B2 (en) * | 2001-05-16 | 2003-09-23 | Caterpillar Inc | Method and apparatus for controlling a variable displacement hydraulic pump |
US20040000142A1 (en) | 2002-06-27 | 2004-01-01 | Hirotaka Nunomura | High-pressure and low-pressure selecting valve and swash-plate type hydraulic motor system |
JP4308205B2 (ja) * | 2004-01-05 | 2009-08-05 | 日立建機株式会社 | 可変容量型油圧ポンプの傾転制御装置 |
EP1705372A1 (en) * | 2005-03-11 | 2006-09-27 | Innas B.V. | Variable pump or hydraulic motor |
US8647075B2 (en) * | 2009-03-18 | 2014-02-11 | Eaton Corporation | Control valve for a variable displacement pump |
US8596057B2 (en) | 2009-10-06 | 2013-12-03 | Caterpillar Inc. | Method and apparatus for controlling a variable displacement hydraulic pump |
WO2012088451A2 (en) * | 2010-12-22 | 2012-06-28 | Eaton Corporation | Torque control for open circuit piston pump |
DE102012106906A1 (de) * | 2012-07-30 | 2014-01-30 | Linde Hydraulics Gmbh & Co. Kg | Hydrostatische Verdrängermaschine |
-
2016
- 2016-02-08 WO PCT/US2016/016981 patent/WO2016130469A1/en active Application Filing
- 2016-02-08 EP EP16749661.1A patent/EP3256725B1/en active Active
- 2016-02-08 CN CN201680017095.5A patent/CN107407264B/zh active Active
- 2016-02-08 US US15/549,723 patent/US10859069B2/en active Active
-
2020
- 2020-11-04 US US17/089,095 patent/US11536265B2/en active Active
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4478136A (en) * | 1981-08-21 | 1984-10-23 | Robert Bosch Gmbh | Electrohydraulic control arrangement for hydrostatic machine |
US4715788A (en) * | 1982-12-16 | 1987-12-29 | Abex Corporation | Servo control variable displacement pressure compensated pump |
Also Published As
Publication number | Publication date |
---|---|
CN107407264A (zh) | 2017-11-28 |
WO2016130469A1 (en) | 2016-08-18 |
EP3256725B1 (en) | 2020-04-01 |
EP3256725A4 (en) | 2018-09-12 |
US10859069B2 (en) | 2020-12-08 |
US20210115910A1 (en) | 2021-04-22 |
EP3256725A1 (en) | 2017-12-20 |
US20180045185A1 (en) | 2018-02-15 |
US11536265B2 (en) | 2022-12-27 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN107407264B (zh) | 用于可变排量泵的扭矩控制系统 | |
JP4878922B2 (ja) | ミキサドラム駆動装置 | |
US6095760A (en) | Fluid pumping apparatus with two-step load limiting control | |
US9587652B2 (en) | Hydrostatic drive, in particular hydrostatic fan drive | |
US20200340360A1 (en) | Hydraulic rotating machine | |
CN102428272A (zh) | 用于可变排量泵的控制阀 | |
US9429153B2 (en) | Hydraulic dual axial piston machine | |
US20160003237A1 (en) | Pump discharge flow-rate control device | |
US11767832B2 (en) | Fluid pressure rotating machine | |
US9920751B2 (en) | Hydraulic axial piston machine | |
US10408199B2 (en) | Hydrostatic axial piston machine of swash plate design with an adjustable swept volume, in particular hydrostatic axial piston pump | |
US10054113B2 (en) | Adjustment device for a hydrostatic piston machine, and hydrostatic axial piston machine | |
JP5347512B2 (ja) | 可変容量型ピストンポンプ | |
US4877380A (en) | Control system for controlling the internal volume in a rotary compressor | |
US11952988B2 (en) | Fluid pressure rotating machine | |
JP4917938B2 (ja) | 馬力制御レギュレータ、馬力制御装置、及びピストンポンプ | |
JP2017089564A (ja) | 可変容量型ピストンポンプ入力馬力設定方法 | |
JP6688980B2 (ja) | 可変容量型ピストンポンプ | |
US3107632A (en) | Control for hydraulic device | |
JPH0599126A (ja) | 可変容量型油圧ポンプの容量制御装置 | |
US10598173B2 (en) | Variable displacement pump and a method for regulating the pump | |
EP1910675B1 (de) | Triebwerk | |
CN118632810A (zh) | 用于控制风扇叶片桨距的液压控制回路 | |
JPH05215074A (ja) | 可変容量ポンプの制御機構 | |
JPS5912875B2 (ja) | 可変吐出し量ピストンポンプにおけるトルク制限装置 |
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 | ||
TA01 | Transfer of patent application right | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20190506 Address after: Dublin, Ireland Applicant after: Eaton Intelligent Power Co.,Ltd. Address before: 1000,44122 Eaton Avenue, Cleveland, Ohio, USA Applicant before: Eaton Corp. |
|
GR01 | Patent grant | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20220511 Address after: Denmark nordburg Patentee after: Danfoss power system II Technology Co.,Ltd. Address before: Irish Dublin Patentee before: Eaton Intelligent Power Co.,Ltd. |
|
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20231107 Address after: Denmark nordburg Patentee after: DANFOSS A/S Address before: Denmark nordburg Patentee before: Danfoss power system II Technology Co.,Ltd. |