CN102635604A - 静液压驱动系统 - Google Patents
静液压驱动系统 Download PDFInfo
- Publication number
- CN102635604A CN102635604A CN2012100328587A CN201210032858A CN102635604A CN 102635604 A CN102635604 A CN 102635604A CN 2012100328587 A CN2012100328587 A CN 2012100328587A CN 201210032858 A CN201210032858 A CN 201210032858A CN 102635604 A CN102635604 A CN 102635604A
- Authority
- CN
- China
- Prior art keywords
- pump
- reset signal
- pipeline
- pressure balance
- signal
- 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
- 230000002706 hydrostatic effect Effects 0.000 title claims abstract description 18
- 230000007274 generation of a signal involved in cell-cell signaling Effects 0.000 claims abstract description 7
- 230000007704 transition Effects 0.000 claims description 4
- 238000001514 detection method Methods 0.000 claims description 2
- 230000003247 decreasing effect Effects 0.000 abstract 1
- 230000001105 regulatory effect Effects 0.000 description 20
- 230000001276 controlling effect Effects 0.000 description 16
- 230000009467 reduction Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 230000007935 neutral effect Effects 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004044 response Effects 0.000 description 1
Images
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
-
- 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
- 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
- F04B49/06—Control using electricity
- F04B49/065—Control using electricity and making use of computers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H61/00—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing
- F16H61/38—Control of exclusively fluid gearing
- F16H61/40—Control of exclusively fluid gearing hydrostatic
- F16H61/4148—Open loop circuits
-
- 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
- F15B2211/50—Pressure control
- F15B2211/505—Pressure control characterised by the type of pressure control means
- F15B2211/50509—Pressure control characterised by the type of pressure control means the pressure control means controlling a pressure upstream of the pressure control means
- F15B2211/50536—Pressure control characterised by the type of pressure control means the pressure control means controlling a pressure upstream of the pressure control means using unloading valves controlling the supply pressure by diverting fluid to the return line
-
- 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
- F15B2211/63—Electronic controllers
- F15B2211/6303—Electronic controllers using input signals
- F15B2211/6346—Electronic controllers using input signals representing a state of input means, e.g. joystick position
-
- 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
- F15B2211/635—Circuits providing pilot pressure to pilot pressure-controlled fluid circuit elements
- F15B2211/6355—Circuits providing pilot pressure to pilot pressure-controlled fluid circuit elements having valve 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
- F15B2211/60—Circuit components or control therefor
- F15B2211/665—Methods of control using electronic components
- F15B2211/6652—Control of the pressure source, e.g. control of the swash plate angle
-
- 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
- F15B2211/67—Methods for controlling pilot pressure
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Computer Hardware Design (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Fluid-Pressure Circuits (AREA)
Abstract
Description
Claims (8)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102011011138.7 | 2011-02-14 | ||
DE102011011138A DE102011011138A1 (de) | 2011-02-14 | 2011-02-14 | Hydrostatisches Antriebssystem |
Publications (2)
Publication Number | Publication Date |
---|---|
CN102635604A true CN102635604A (zh) | 2012-08-15 |
CN102635604B CN102635604B (zh) | 2016-03-30 |
Family
ID=45524394
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201210032858.7A Expired - Fee Related CN102635604B (zh) | 2011-02-14 | 2012-02-14 | 静液压驱动系统 |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP2487390B1 (zh) |
CN (1) | CN102635604B (zh) |
DE (1) | DE102011011138A1 (zh) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103775409A (zh) * | 2012-10-22 | 2014-05-07 | 林德液压两合公司 | 静液压驱动系统 |
CN105041748A (zh) * | 2014-04-29 | 2015-11-11 | 罗伯特·博世有限公司 | 用于多个执行机构的液压的控制装置 |
CN107940050A (zh) * | 2016-10-12 | 2018-04-20 | 林德液压两合公司 | 静液压驱动系统的限压阀 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5237908A (en) * | 1990-11-17 | 1993-08-24 | Linde Aktiengesellschaft | Control system for the load-independent distribution of a pressure medium |
US5931078A (en) * | 1996-04-19 | 1999-08-03 | Linde Aktiengesellschaft | Hydrostatic drive system |
CN101341342A (zh) * | 2006-06-02 | 2009-01-07 | 布鲁宁赫斯海诺马帝克有限公司 | 具有容积流量补偿的静液压驱动机构 |
DE102008038381A1 (de) * | 2007-12-19 | 2009-06-25 | Linde Material Handling Gmbh | Hydrostatisches Antriebssystem |
DE102008038382A1 (de) * | 2008-08-19 | 2010-02-25 | Linde Material Handling Gmbh | Hydrostatisches Antriebssystem |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1415977A (en) * | 1973-07-12 | 1975-12-03 | Karl Marx Stadt Ind Werke | Control system for a hydrostatic pump |
DE3508432A1 (de) * | 1985-03-09 | 1986-09-11 | Robert Bosch Gmbh, 7000 Stuttgart | Regeleinrichtung fuer eine verstellbare pumpe |
DE10219849B4 (de) * | 2002-05-03 | 2004-03-25 | Brueninghaus Hydromatik Gmbh | Hydromotoreinheit |
DE102007045803A1 (de) * | 2007-08-22 | 2009-02-26 | Robert Bosch Gmbh | Hydraulische Steueranordnung |
-
2011
- 2011-02-14 DE DE102011011138A patent/DE102011011138A1/de not_active Withdrawn
-
2012
- 2012-01-25 EP EP12152378.1A patent/EP2487390B1/de not_active Not-in-force
- 2012-02-14 CN CN201210032858.7A patent/CN102635604B/zh not_active Expired - Fee Related
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5237908A (en) * | 1990-11-17 | 1993-08-24 | Linde Aktiengesellschaft | Control system for the load-independent distribution of a pressure medium |
US5931078A (en) * | 1996-04-19 | 1999-08-03 | Linde Aktiengesellschaft | Hydrostatic drive system |
CN101341342A (zh) * | 2006-06-02 | 2009-01-07 | 布鲁宁赫斯海诺马帝克有限公司 | 具有容积流量补偿的静液压驱动机构 |
DE102008038381A1 (de) * | 2007-12-19 | 2009-06-25 | Linde Material Handling Gmbh | Hydrostatisches Antriebssystem |
DE102008038382A1 (de) * | 2008-08-19 | 2010-02-25 | Linde Material Handling Gmbh | Hydrostatisches Antriebssystem |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103775409A (zh) * | 2012-10-22 | 2014-05-07 | 林德液压两合公司 | 静液压驱动系统 |
CN103775409B (zh) * | 2012-10-22 | 2017-05-03 | 林德液压两合公司 | 静液压驱动系统 |
CN105041748A (zh) * | 2014-04-29 | 2015-11-11 | 罗伯特·博世有限公司 | 用于多个执行机构的液压的控制装置 |
CN105041748B (zh) * | 2014-04-29 | 2019-03-22 | 罗伯特·博世有限公司 | 用于多个执行机构的液压的控制装置 |
CN107940050A (zh) * | 2016-10-12 | 2018-04-20 | 林德液压两合公司 | 静液压驱动系统的限压阀 |
CN107940050B (zh) * | 2016-10-12 | 2022-02-18 | 林德液压两合公司 | 静液压驱动系统的限压阀 |
Also Published As
Publication number | Publication date |
---|---|
EP2487390B1 (de) | 2016-05-18 |
EP2487390A3 (de) | 2015-01-21 |
CN102635604B (zh) | 2016-03-30 |
DE102011011138A1 (de) | 2012-08-16 |
EP2487390A2 (de) | 2012-08-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C53 | Correction of patent of invention or patent application | ||
CB02 | Change of applicant information |
Address after: Aschaffenburg, Germany Applicant after: Linde Material Handling GmbH Address before: Aschaffenburg, Germany Applicant before: Linde Material Handling GmbH |
|
COR | Change of bibliographic data |
Free format text: CORRECT: APPLICANT; FROM: LINDE MATERIAL HANDLING GMBH TO: LINDE MATERIAL HANDLING LTD. |
|
REG | Reference to a national code |
Ref country code: HK Ref legal event code: DE Ref document number: 1174084 Country of ref document: HK |
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ASS | Succession or assignment of patent right |
Owner name: LINDE HYDRAUMATIC GMBH + CO. KG Free format text: FORMER OWNER: LINDE MATERIAL HANDLING LTD. Effective date: 20130729 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20130729 Address after: Aschaffenburg Applicant after: Linde Hydraulics GmbH & CO KG Address before: Aschaffenburg Applicant before: Linde Material Handling GmbH |
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C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
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CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160330 Termination date: 20210214 |