CN104884818A - 流体泵组件的比例流量控制 - Google Patents
流体泵组件的比例流量控制 Download PDFInfo
- Publication number
- CN104884818A CN104884818A CN201380067489.8A CN201380067489A CN104884818A CN 104884818 A CN104884818 A CN 104884818A CN 201380067489 A CN201380067489 A CN 201380067489A CN 104884818 A CN104884818 A CN 104884818A
- Authority
- CN
- China
- Prior art keywords
- fluid
- valve
- pump
- control unit
- valve assembly
- 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
- 239000012530 fluid Substances 0.000 title claims abstract description 162
- 230000000712 assembly Effects 0.000 claims abstract description 16
- 238000000429 assembly Methods 0.000 claims abstract description 16
- 230000004044 response Effects 0.000 claims abstract description 7
- 238000000034 method Methods 0.000 claims description 15
- 238000006073 displacement reaction Methods 0.000 claims description 9
- 230000007246 mechanism Effects 0.000 claims description 6
- 238000012544 monitoring process Methods 0.000 claims description 4
- 230000001105 regulatory effect Effects 0.000 claims description 3
- 230000004907 flux Effects 0.000 claims description 2
- 230000007935 neutral effect Effects 0.000 description 10
- 238000005086 pumping Methods 0.000 description 8
- 238000010586 diagram Methods 0.000 description 4
- 230000001276 controlling effect Effects 0.000 description 2
- 238000007726 management method Methods 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 230000037361 pathway Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 230000001143 conditioned effect Effects 0.000 description 1
- 239000002283 diesel fuel Substances 0.000 description 1
- 239000003502 gasoline Substances 0.000 description 1
- 230000002045 lasting effect Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000007634 remodeling 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
- F15B11/00—Servomotor systems without provision for follow-up action; Circuits therefor
- F15B11/02—Systems essentially incorporating special features for controlling the speed or actuating force of an output member
- F15B11/04—Systems essentially incorporating special features for controlling the speed or actuating force of an output member for controlling the speed
- F15B11/042—Systems essentially incorporating special features for controlling the speed or actuating force of an output member for controlling the speed by means in the feed line, i.e. "meter in"
- F15B11/0423—Systems essentially incorporating special features for controlling the speed or actuating force of an output member for controlling the speed by means in the feed line, i.e. "meter in" by controlling pump output or bypass, other than to maintain constant speed
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D7/00—Control of flow
- G05D7/06—Control of flow characterised by the use of electric means
- G05D7/0617—Control of flow characterised by the use of electric means specially adapted for fluid materials
- G05D7/0629—Control of flow characterised by the use of electric means specially adapted for fluid materials characterised by the type of regulator means
- G05D7/0635—Control of flow characterised by the use of electric means specially adapted for fluid materials characterised by the type of regulator means by action on throttling means
-
- 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
- F15B2211/00—Circuits for servomotor systems
- F15B2211/20—Fluid pressure source, e.g. accumulator or variable axial piston pump
- F15B2211/205—Systems with pumps
- F15B2211/20507—Type of prime mover
- F15B2211/20515—Electric motor
-
- 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
- F15B2211/00—Circuits for servomotor systems
- F15B2211/20—Fluid pressure source, e.g. accumulator or variable axial piston pump
- F15B2211/205—Systems with pumps
- F15B2211/20507—Type of prime mover
- F15B2211/20523—Internal combustion engine
-
- 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
- F15B2211/00—Circuits for servomotor systems
- F15B2211/20—Fluid pressure source, e.g. accumulator or variable axial piston pump
- F15B2211/205—Systems with pumps
- F15B2211/2053—Type of pump
- F15B2211/20546—Type of pump variable capacity
- F15B2211/20553—Type of pump variable capacity with pilot circuit, e.g. for controlling a swash plate
-
- 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
- F15B2211/00—Circuits for servomotor systems
- F15B2211/60—Circuit components or control therefor
- F15B2211/605—Load sensing circuits
- F15B2211/6051—Load sensing circuits having valve means between output member and the load sensing circuit
-
- 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
- F15B2211/00—Circuits for servomotor systems
- F15B2211/60—Circuit components or control therefor
- F15B2211/605—Load sensing circuits
- F15B2211/6051—Load sensing circuits having valve means between output member and the load sensing circuit
- F15B2211/6057—Load sensing circuits having valve means between output member and the load sensing circuit using directional control valves
-
- 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
- F15B2211/00—Circuits for servomotor systems
- F15B2211/60—Circuit components or control therefor
- F15B2211/63—Electronic controllers
- F15B2211/6303—Electronic controllers using input signals
- F15B2211/633—Electronic controllers using input signals representing a state of the prime mover, e.g. torque or rotational speed
-
- 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
- F15B2211/00—Circuits for servomotor systems
- F15B2211/60—Circuit components or control therefor
- F15B2211/63—Electronic controllers
- F15B2211/6303—Electronic controllers using input signals
- F15B2211/6336—Electronic controllers using input signals representing a state of the output member, e.g. position, speed or acceleration
-
- 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
- F15B2211/00—Circuits for servomotor systems
- F15B2211/60—Circuit components or control therefor
- F15B2211/65—Methods of control of the load sensing pressure
- F15B2211/651—Methods of control of the load sensing pressure characterised by the way the load pressure is communicated to the load sensing circuit
-
- 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
- F15B2211/00—Circuits for servomotor systems
- F15B2211/60—Circuit components or control therefor
- F15B2211/65—Methods of control of the load sensing pressure
- F15B2211/654—Methods of control of the load sensing pressure the load sensing pressure being lower than the load pressure
-
- 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
- F15B2211/00—Circuits for servomotor systems
- F15B2211/60—Circuit components or control therefor
- F15B2211/665—Methods of control using electronic components
- F15B2211/6651—Control of the prime mover, e.g. control of the output torque or rotational speed
-
- 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
- F15B2211/00—Circuits for servomotor systems
- F15B2211/80—Other types of control related to particular problems or conditions
- F15B2211/865—Prevention of failures
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T137/00—Fluid handling
- Y10T137/0318—Processes
- Y10T137/0324—With control of flow by a condition or characteristic of a fluid
- Y10T137/0368—By speed of fluid
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T137/00—Fluid handling
- Y10T137/8593—Systems
- Y10T137/85978—With pump
- Y10T137/85986—Pumped fluid control
- Y10T137/86027—Electric
Abstract
Description
Claims (10)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201261740854P | 2012-12-21 | 2012-12-21 | |
US61/740,854 | 2012-12-21 | ||
PCT/US2013/076937 WO2014100594A1 (en) | 2012-12-21 | 2013-12-20 | Proportional flow control of a fluid pump assembly |
Publications (2)
Publication Number | Publication Date |
---|---|
CN104884818A true CN104884818A (zh) | 2015-09-02 |
CN104884818B CN104884818B (zh) | 2017-06-30 |
Family
ID=49918929
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201380067489.8A Active CN104884818B (zh) | 2012-12-21 | 2013-12-20 | 流体泵组件的比例流量控制 |
Country Status (5)
Country | Link |
---|---|
US (1) | US9323253B2 (zh) |
EP (1) | EP2935904B1 (zh) |
JP (1) | JP6312701B2 (zh) |
CN (1) | CN104884818B (zh) |
WO (1) | WO2014100594A1 (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110030220A (zh) * | 2018-01-12 | 2019-07-19 | 伊顿智能动力有限公司 | 具有压力限制器功能的液压阀 |
CN110461485A (zh) * | 2017-03-22 | 2019-11-15 | J·巴列斯特罗斯 | 低流量流体输送系统及其低流量装置 |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SG11201607066SA (en) | 2014-02-28 | 2016-09-29 | Project Phoenix Llc | Pump integrated with two independently driven prime movers |
EP3123029B1 (en) | 2014-03-25 | 2024-03-20 | Project Phoenix, LLC | System to pump fluid and control thereof |
US10294936B2 (en) | 2014-04-22 | 2019-05-21 | Project Phoenix, Llc. | Fluid delivery system with a shaft having a through-passage |
US10738799B2 (en) | 2014-06-02 | 2020-08-11 | Project Phoenix, LLC | Linear actuator assembly and system |
WO2015187681A1 (en) | 2014-06-02 | 2015-12-10 | Afshari Thomas | Hydrostatic transmission assembly and system |
AU2015292611B2 (en) | 2014-07-22 | 2019-07-04 | Project Phoenix, LLC | External gear pump integrated with two independently driven prime movers |
US10072676B2 (en) | 2014-09-23 | 2018-09-11 | Project Phoenix, LLC | System to pump fluid and control thereof |
EP3204647B1 (en) * | 2014-10-06 | 2021-05-26 | Project Phoenix LLC | Linear actuator assembly and system |
WO2016064569A1 (en) | 2014-10-20 | 2016-04-28 | Afshari Thomas | Hydrostatic transmission assembly and system |
US11085440B2 (en) | 2015-09-02 | 2021-08-10 | Project Phoenix, LLC | System to pump fluid and control thereof |
TWI768455B (zh) | 2015-09-02 | 2022-06-21 | 美商鳳凰計劃股份有限公司 | 泵送流體之系統及其控制 |
US11459220B2 (en) | 2017-11-30 | 2022-10-04 | Danfoss Power Solution II Technology A/S | Hydraulic system with load sense and methods thereof |
CN110529449B (zh) * | 2019-09-24 | 2021-03-09 | 中国航空工业集团公司沈阳飞机设计研究所 | 一种液压伺服阀高可靠性卸压装置及方法 |
EP4067127A1 (en) * | 2021-03-31 | 2022-10-05 | BeijingWest Industries Co. Ltd. | Suspension hydraulic lift actuator for axle trim height control |
Citations (9)
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US6308516B1 (en) * | 1998-05-22 | 2001-10-30 | Komatsu Ltd. | Control device for hydraulically-operated equipment |
CN1550617A (zh) * | 2003-05-15 | 2004-12-01 | ��ֽ����е��ʽ���� | 作业机械的液压控制装置 |
CN1598329A (zh) * | 2003-09-18 | 2005-03-23 | 沙厄-丹福丝股份有限公司 | 在开式回路系统泵中自动遥控压力补偿 |
CN1670318A (zh) * | 2004-03-17 | 2005-09-21 | 神钢建设机械株式会社 | 作业机械的液压控制装置 |
CN101550921A (zh) * | 2009-05-05 | 2009-10-07 | 上海电气液压气动有限公司 | 柱塞变量泵的变量控制系统 |
WO2011137038A1 (en) * | 2010-04-30 | 2011-11-03 | Eaton Corporation | Multiple fluid pump combination circuit |
CN202165337U (zh) * | 2011-06-10 | 2012-03-14 | 韦汉珍 | 一种伺服变量泵节能液压动力系统 |
CN102536927A (zh) * | 2010-11-25 | 2012-07-04 | 林德材料控股有限责任公司 | 负荷传感调节式静液压驱动系统 |
CN102713312A (zh) * | 2009-12-29 | 2012-10-03 | 伊顿公司 | 流体旁通系统 |
Family Cites Families (7)
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DE19517974A1 (de) * | 1995-05-16 | 1996-11-21 | Brueninghaus Hydromatik Gmbh | Verschiebbare hydraulische Leistungs- bzw. Momentenregeleinrichtung |
JP3925666B2 (ja) * | 1997-01-20 | 2007-06-06 | 株式会社小松製作所 | エンジンおよび可変容量型ポンプの制御装置 |
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 |
DE10219850B3 (de) * | 2002-05-03 | 2004-02-05 | Brueninghaus Hydromatik Gmbh | Regeleinrichtung mit Grenzwertregelventil |
US8435010B2 (en) * | 2010-04-29 | 2013-05-07 | Eaton Corporation | Control of a fluid pump assembly |
US9091281B2 (en) * | 2011-03-15 | 2015-07-28 | Husco International, Inc. | System for allocating fluid from multiple pumps to a plurality of hydraulic functions on a priority basis |
US9347200B2 (en) * | 2012-06-04 | 2016-05-24 | Cnh Industrial America Llc | Fluid control system for work vehicle |
-
2013
- 2013-12-20 JP JP2015549781A patent/JP6312701B2/ja active Active
- 2013-12-20 CN CN201380067489.8A patent/CN104884818B/zh active Active
- 2013-12-20 US US14/136,277 patent/US9323253B2/en active Active
- 2013-12-20 EP EP13818164.9A patent/EP2935904B1/en active Active
- 2013-12-20 WO PCT/US2013/076937 patent/WO2014100594A1/en active Application Filing
Patent Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
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US6308516B1 (en) * | 1998-05-22 | 2001-10-30 | Komatsu Ltd. | Control device for hydraulically-operated equipment |
CN1550617A (zh) * | 2003-05-15 | 2004-12-01 | ��ֽ����е��ʽ���� | 作业机械的液压控制装置 |
CN1598329A (zh) * | 2003-09-18 | 2005-03-23 | 沙厄-丹福丝股份有限公司 | 在开式回路系统泵中自动遥控压力补偿 |
CN1670318A (zh) * | 2004-03-17 | 2005-09-21 | 神钢建设机械株式会社 | 作业机械的液压控制装置 |
CN101550921A (zh) * | 2009-05-05 | 2009-10-07 | 上海电气液压气动有限公司 | 柱塞变量泵的变量控制系统 |
CN102713312A (zh) * | 2009-12-29 | 2012-10-03 | 伊顿公司 | 流体旁通系统 |
WO2011137038A1 (en) * | 2010-04-30 | 2011-11-03 | Eaton Corporation | Multiple fluid pump combination circuit |
CN102536927A (zh) * | 2010-11-25 | 2012-07-04 | 林德材料控股有限责任公司 | 负荷传感调节式静液压驱动系统 |
CN202165337U (zh) * | 2011-06-10 | 2012-03-14 | 韦汉珍 | 一种伺服变量泵节能液压动力系统 |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110461485A (zh) * | 2017-03-22 | 2019-11-15 | J·巴列斯特罗斯 | 低流量流体输送系统及其低流量装置 |
CN110461485B (zh) * | 2017-03-22 | 2022-06-10 | J·巴列斯特罗斯 | 低流量流体输送系统及其低流量装置 |
CN110030220A (zh) * | 2018-01-12 | 2019-07-19 | 伊顿智能动力有限公司 | 具有压力限制器功能的液压阀 |
Also Published As
Publication number | Publication date |
---|---|
EP2935904B1 (en) | 2019-03-13 |
JP6312701B2 (ja) | 2018-04-18 |
US20140174549A1 (en) | 2014-06-26 |
JP2016506473A (ja) | 2016-03-03 |
CN104884818B (zh) | 2017-06-30 |
US9323253B2 (en) | 2016-04-26 |
WO2014100594A1 (en) | 2014-06-26 |
EP2935904A1 (en) | 2015-10-28 |
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Legal Events
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PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20190621 Address after: Dublin, Ireland Patentee after: Eaton Intelligent Power Co.,Ltd. Address before: Ohio, USA Patentee before: Eaton Corp. |
|
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20220513 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. |