IN188385B - - Google Patents
Info
- Publication number
- IN188385B IN188385B IN627BO1996A IN188385B IN 188385 B IN188385 B IN 188385B IN 627BO1996 A IN627BO1996 A IN 627BO1996A IN 188385 B IN188385 B IN 188385B
- Authority
- IN
- India
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
- F15B11/16—Servomotor systems without provision for follow-up action; Circuits therefor with two or more servomotors
- F15B11/17—Servomotor systems without provision for follow-up action; Circuits therefor with two or more servomotors using two or more pumps
-
- 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
- F15B11/08—Servomotor systems without provision for follow-up action; Circuits therefor with only one servomotor
-
- 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
- F15B2211/205—Systems with pumps
- F15B2211/2053—Type of pump
- F15B2211/20569—Type of pump capable of working as pump and 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
- F15B2211/20576—Systems with pumps with multiple pumps
-
- 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
- F15B2211/265—Control of multiple pressure sources
- F15B2211/2658—Control of multiple pressure sources by control of the prime movers
-
- 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
- F15B2211/30585—Assemblies of multiple valves having a single valve for multiple output members
-
- 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
-
- 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
- F15B2211/665—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
- F15B2211/60—Circuit components or control therefor
- F15B2211/665—Methods of control using electronic components
- F15B2211/6658—Control using different modes, e.g. four-quadrant-operation, working mode and transportation 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
- F15B2211/70—Output members, e.g. hydraulic motors or cylinders or control therefor
- F15B2211/71—Multiple output members, e.g. multiple hydraulic motors or cylinders
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Fluid-Pressure Circuits (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19600650A DE19600650C2 (en) | 1996-01-10 | 1996-01-10 | Drive for a hydraulic double-acting actuator |
Publications (1)
Publication Number | Publication Date |
---|---|
IN188385B true IN188385B (en) | 2002-09-14 |
Family
ID=7782449
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IN627BO1996 IN188385B (en) | 1996-01-10 | 1996-12-31 |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP1288507B1 (en) |
DE (2) | DE19600650C2 (en) |
IN (1) | IN188385B (en) |
ZA (1) | ZA9777B (en) |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6374606B1 (en) | 1999-03-19 | 2002-04-23 | Caterpillar S.A.R.L. | Dual pump ejector system for articulated trucks and the like having horizontal discharge |
DE10084361T1 (en) * | 1999-03-19 | 2002-04-25 | Caterpillar S A R L C O Caterp | Vehicle material ejection control system and method |
DE102005010638A1 (en) * | 2005-03-08 | 2006-09-28 | Bosch Rexroth Aktiengesellschaft | Hydraulic actuating device, in particular for a convertible |
DE102008039011B4 (en) * | 2008-08-21 | 2020-01-16 | MAE Maschinen- u. Apparatebau Götzen GmbH | Hydraulic drive arrangement without accumulator and method for hydraulically driving a consumer without accumulator |
DE102008053766A1 (en) * | 2008-10-21 | 2010-04-22 | Voith Patent Gmbh | Hydraulic press drive and method for operating a hydraulic press drive |
DE102010017912B4 (en) | 2010-04-21 | 2022-08-25 | Voith Patent Gmbh | Hydraulic drive and method of operating a hydraulic drive |
EP2712688B1 (en) | 2012-09-28 | 2020-12-02 | Siemens Aktiengesellschaft | Die cushion drive and method for operating a die cushion drive |
DE102013212937A1 (en) * | 2013-07-03 | 2014-07-10 | Voith Patent Gmbh | Device for opening and closing guide vane of hydraulic machine e.g. water turbine, has two fixed displacement pumps driven by rotation speed-variable drive and operated on hydraulic cylinder over hydraulic system |
EP2824334A1 (en) | 2013-07-08 | 2015-01-14 | Siemens Aktiengesellschaft | Hydraulic linear drive device |
CN104179736B (en) * | 2014-08-15 | 2016-08-24 | 徐工集团工程机械股份有限公司科技分公司 | A kind of engineering machinery constant displacement pump speed-regulating hydraulic system |
DE102014218884B4 (en) | 2014-09-19 | 2020-12-10 | Voith Patent Gmbh | Hydraulic drive with rapid lift and load lift |
DE102014218885A1 (en) * | 2014-09-19 | 2016-03-24 | Voith Patent Gmbh | Hydraulic drive with fast lift and load stroke |
KR20180043350A (en) * | 2015-09-28 | 2018-04-27 | 봇슈 렉스로스 가부시키가이샤 | Hydraulic cylinder drive |
EP3173163A1 (en) | 2015-11-30 | 2017-05-31 | Siemens Aktiengesellschaft | Method for controlling or regulating a motion of a tool, hydraulic system, draw cushion press and control device |
CN112739914B (en) | 2018-08-21 | 2024-02-20 | 西门子能源美国公司 | Double acting hydraulic actuator with different pumps for each actuation direction |
CN109915442A (en) * | 2019-03-19 | 2019-06-21 | 江门市蒙德电气股份有限公司 | A kind of Position of Hydraulic Cylinder control system and control method adjusted based on bidirectional pressure inlet |
DE102019121974A1 (en) | 2019-08-15 | 2021-02-18 | Voith Patent Gmbh | Overheating protection for hydraulic systems |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA1177726A (en) * | 1981-09-21 | 1984-11-13 | William W. Dollison | Hydraulic cylinder control |
DE3148174A1 (en) * | 1981-12-05 | 1983-06-09 | Robert Bosch Gmbh, 7000 Stuttgart | ELECTROHYDRAULIC ACTUATOR |
SE461391B (en) * | 1987-10-28 | 1990-02-12 | Bt Ind Ab | HYDRAULIC LIFTING DEVICE |
DE4008792A1 (en) * | 1990-03-19 | 1991-09-26 | Rexroth Mannesmann Gmbh | DRIVE FOR A HYDRAULIC CYLINDER, IN PARTICULAR DIFFERENTIAL CYLINDER |
DE4030950A1 (en) * | 1990-09-29 | 1992-04-02 | Bosch Gmbh Robert | Hydraulic controller for servomotor esp. on agricultural machinery - performs operational mode selection between simple and double-acting hydraulic controls by means of electronic logic |
-
1996
- 1996-01-10 DE DE19600650A patent/DE19600650C2/en not_active Expired - Lifetime
- 1996-12-21 EP EP02023249A patent/EP1288507B1/en not_active Expired - Lifetime
- 1996-12-21 DE DE59610776T patent/DE59610776D1/en not_active Expired - Lifetime
- 1996-12-31 IN IN627BO1996 patent/IN188385B/en unknown
-
1997
- 1997-01-06 ZA ZA9777A patent/ZA9777B/en unknown
Also Published As
Publication number | Publication date |
---|---|
EP1288507A2 (en) | 2003-03-05 |
DE19600650C2 (en) | 2003-05-28 |
EP1288507B1 (en) | 2006-01-18 |
ZA9777B (en) | 1997-07-11 |
DE59610776D1 (en) | 2003-11-20 |
EP1288507A3 (en) | 2003-05-07 |
DE19600650A1 (en) | 1997-07-24 |