EP2722165A3 - Circuit hydraulique pour un axe hydraulique et axe hydraulique - Google Patents
Circuit hydraulique pour un axe hydraulique et axe hydraulique Download PDFInfo
- Publication number
- EP2722165A3 EP2722165A3 EP13005039.6A EP13005039A EP2722165A3 EP 2722165 A3 EP2722165 A3 EP 2722165A3 EP 13005039 A EP13005039 A EP 13005039A EP 2722165 A3 EP2722165 A3 EP 2722165A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- hydraulic
- axle
- piston
- circuit
- control valves
- 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.)
- Pending
Links
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
- F15B11/024—Systems essentially incorporating special features for controlling the speed or actuating force of an output member by means of differential connection of the servomotor lines, e.g. regenerative circuits
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B15/00—Details of, or accessories for, presses; Auxiliary measures in connection with pressing
- B30B15/16—Control arrangements for fluid-driven presses
- B30B15/161—Control arrangements for fluid-driven presses controlling the ram speed and ram pressure, e.g. fast approach speed at low pressure, low pressing speed at high 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
- F15B15/00—Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
- F15B15/18—Combined units comprising both motor and pump
-
- 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
- F15B2211/2053—Type of pump
- F15B2211/20561—Type of pump reversible
-
- 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
- F15B2211/27—Directional control by means of the pressure source
-
- 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
- F15B2211/30—Directional control
- F15B2211/305—Directional control characterised by the type of valves
- F15B2211/3056—Assemblies of multiple valves
- F15B2211/30565—Assemblies of multiple valves having multiple valves for a single output member, e.g. for creating higher valve function by use of multiple valves like two 2/2-valves replacing a 5/3-valve
- F15B2211/3058—Assemblies of multiple valves having multiple valves for a single output member, e.g. for creating higher valve function by use of multiple valves like two 2/2-valves replacing a 5/3-valve having additional valves for interconnecting the fluid chambers of a double-acting actuator, e.g. for regeneration mode or for floating mode
-
- 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
- F15B2211/61—Secondary circuits
- F15B2211/613—Feeding 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
- F15B2211/60—Circuit components or control therefor
- F15B2211/625—Accumulators
-
- 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
- F15B2211/70—Output members, e.g. hydraulic motors or cylinders or control therefor
- F15B2211/705—Output members, e.g. hydraulic motors or cylinders or control therefor characterised by the type of output members or actuators
- F15B2211/7051—Linear output members
- F15B2211/7055—Linear output members having more than two chambers
-
- 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
- F15B2211/70—Output members, e.g. hydraulic motors or cylinders or control therefor
- F15B2211/775—Combined control, e.g. control of speed and force for providing a high speed approach stroke with low force followed by a low speed working stroke with high force, e.g. for a hydraulic press
-
- 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
- F15B2211/70—Output members, e.g. hydraulic motors or cylinders or control therefor
- F15B2211/785—Compensation of the difference in flow rate in closed fluid circuits using differential actuators
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102012020581.3A DE102012020581A1 (de) | 2012-10-22 | 2012-10-22 | Hydraulische Schaltung für eine hydraulische Achse und eine hydraulische Achse |
Publications (2)
Publication Number | Publication Date |
---|---|
EP2722165A2 EP2722165A2 (fr) | 2014-04-23 |
EP2722165A3 true EP2722165A3 (fr) | 2018-01-10 |
Family
ID=49488454
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP13005039.6A Pending EP2722165A3 (fr) | 2012-10-22 | 2013-10-22 | Circuit hydraulique pour un axe hydraulique et axe hydraulique |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP2722165A3 (fr) |
CN (1) | CN103775401B (fr) |
DE (1) | DE102012020581A1 (fr) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102013227053B4 (de) | 2013-12-23 | 2023-04-20 | Robert Bosch Gmbh | Hydraulische Achse |
DE102015225436A1 (de) | 2015-12-16 | 2017-06-22 | Robert Bosch Gmbh | Ventilblock, Zylinder, Kompaktachse und Kompaktachsen-Baukasten |
DE102016212306A1 (de) | 2016-07-06 | 2018-01-11 | Robert Bosch Gmbh | Zwischenblock und Kompaktachse mit einem Zwischenblock |
DE102016118854A1 (de) * | 2016-10-05 | 2018-04-05 | Hoerbiger Automatisierungstechnik Holding Gmbh | Elektrohydraulische Antriebseinheit |
DE102016223099A1 (de) * | 2016-11-23 | 2018-05-24 | Robert Bosch Gmbh | Elektrohydraulische Anordnung und Hydraulische Achse |
CN107931603B (zh) * | 2017-11-24 | 2023-12-29 | 南通巨能锻压机床有限公司 | 一种干粉制品框架式液压机顶缸机构 |
DE102018201484A1 (de) | 2017-12-21 | 2019-06-27 | Robert Bosch Gmbh | Hydrostatischer Antrieb |
DE102018205821A1 (de) * | 2018-04-17 | 2019-10-17 | Robert Bosch Gmbh | Vibrationsantreiben mit einem Mehrflächenzylinder |
DE102018217820A1 (de) | 2018-10-18 | 2020-04-23 | Robert Bosch Gmbh | Hydraulische Steueranordnung und hydraulische Achse |
DE102018218218A1 (de) | 2018-10-24 | 2020-04-30 | Robert Bosch Gmbh | Servohydraulischer Antrieb |
DE102019202683A1 (de) | 2019-02-28 | 2020-09-03 | Robert Bosch Gmbh | Nachfülleinheit zum Nachfüllen von Hydrauliköl in ein mit einem Niederdruckspeicher druckvorgespanntes hydraulisches System und druckvorgespanntes hydraulisches System mit einer solchen Nachfülleinheit |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2764008A1 (fr) * | 1997-06-03 | 1998-12-04 | Henri Louis Pierre Bovy | Servoactionneur electrohydrostatique de plateforme mobile suspendue |
CA2279435A1 (fr) * | 1999-07-30 | 2001-01-30 | Michael Alexander Duff | Actionneur lineaire |
EP1580437A1 (fr) * | 2004-03-25 | 2005-09-28 | Demolition and Recycling Equipment B.V. | Vérin hydraulique pour outil hydraulique |
WO2007083517A1 (fr) * | 2006-01-20 | 2007-07-26 | Osaka Jack Co., Ltd. | Dispositif de vérin de calage |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
IT1042708B (it) * | 1975-09-19 | 1980-01-30 | Attrezzature Mec Oleodinam | Gruppo cilindro pistone ad azionamento fluidodinamico |
FR2391844A1 (fr) * | 1977-05-25 | 1978-12-22 | Manceau Marcel | Verin hydraulique a courses differentielles |
DE19543876A1 (de) * | 1995-11-24 | 1997-05-28 | Rexroth Mannesmann Gmbh | Verfahren und Vorrichtung zur Ansteuerung einer Hydroanlage eines Arbeitsgerätes |
US7448310B2 (en) * | 2004-03-11 | 2008-11-11 | Atkisek Corporation | Innerscoping hydraulic system |
FI125918B (fi) * | 2008-10-10 | 2016-04-15 | Norrhydro Oy | Paineväliainejärjestelmä kuorman ohjaukseen, kääntölaite kuorman kiertoliikkeen ohjaukseen ja epäkeskopyörityslaite kuorman pyörityksen ohjaukseen |
DE102009043034A1 (de) | 2009-09-25 | 2011-03-31 | Robert Bosch Gmbh | Vorgespannter hydraulischer Antrieb mit drehzahlvariabler Pumpe |
DE102010043168A1 (de) * | 2010-10-29 | 2012-05-03 | Metso Paper, Inc. | Druckspeicherfüllverfahren für ein Fluidsystem |
-
2012
- 2012-10-22 DE DE102012020581.3A patent/DE102012020581A1/de not_active Withdrawn
-
2013
- 2013-10-21 CN CN201310721635.6A patent/CN103775401B/zh active Active
- 2013-10-22 EP EP13005039.6A patent/EP2722165A3/fr active Pending
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2764008A1 (fr) * | 1997-06-03 | 1998-12-04 | Henri Louis Pierre Bovy | Servoactionneur electrohydrostatique de plateforme mobile suspendue |
CA2279435A1 (fr) * | 1999-07-30 | 2001-01-30 | Michael Alexander Duff | Actionneur lineaire |
EP1580437A1 (fr) * | 2004-03-25 | 2005-09-28 | Demolition and Recycling Equipment B.V. | Vérin hydraulique pour outil hydraulique |
WO2007083517A1 (fr) * | 2006-01-20 | 2007-07-26 | Osaka Jack Co., Ltd. | Dispositif de vérin de calage |
Also Published As
Publication number | Publication date |
---|---|
CN103775401B (zh) | 2018-04-10 |
CN103775401A (zh) | 2014-05-07 |
EP2722165A2 (fr) | 2014-04-23 |
DE102012020581A1 (de) | 2014-04-24 |
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Legal Events
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PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
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RIC1 | Information provided on ipc code assigned before grant |
Ipc: B30B 15/16 20060101AFI20171206BHEP Ipc: F15B 11/024 20060101ALI20171206BHEP Ipc: F15B 15/18 20060101ALI20171206BHEP |
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17P | Request for examination filed |
Effective date: 20180710 |
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RBV | Designated contracting states (corrected) |
Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR |
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RAP1 | Party data changed (applicant data changed or rights of an application transferred) |
Owner name: ROBERT BOSCH GMBH |
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17Q | First examination report despatched |
Effective date: 20210924 |