EP3784850A1 - Method and system for the hydraulic control of a concrete placing boom - Google Patents
Method and system for the hydraulic control of a concrete placing boomInfo
- Publication number
- EP3784850A1 EP3784850A1 EP19720818.4A EP19720818A EP3784850A1 EP 3784850 A1 EP3784850 A1 EP 3784850A1 EP 19720818 A EP19720818 A EP 19720818A EP 3784850 A1 EP3784850 A1 EP 3784850A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- pressure
- hydraulic
- mast
- control unit
- signals
- 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.)
- Withdrawn
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
- E04G21/02—Conveying or working-up concrete or similar masses able to be heaped or cast
- E04G21/04—Devices for both conveying and distributing
- E04G21/0418—Devices for both conveying and distributing with distribution hose
- E04G21/0445—Devices for both conveying and distributing with distribution hose with booms
- E04G21/0463—Devices for both conveying and distributing with distribution hose with booms with boom control mechanisms, e.g. to automate concrete distribution
-
- 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
- F15B11/161—Servomotor systems without provision for follow-up action; Circuits therefor with two or more servomotors with sensing of servomotor demand or load
-
- 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
- F15B11/161—Servomotor systems without provision for follow-up action; Circuits therefor with two or more servomotors with sensing of servomotor demand or load
- F15B11/165—Servomotor systems without provision for follow-up action; Circuits therefor with two or more servomotors with sensing of servomotor demand or load for adjusting the pump output or bypass in response to demand
-
- 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
- F15B7/00—Systems in which the movement produced is definitely related to the output of a volumetric pump; Telemotors
- F15B7/003—Systems in which the movement produced is definitely related to the output of a volumetric pump; Telemotors with multiple outputs
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
- E04G21/02—Conveying or working-up concrete or similar masses able to be heaped or cast
- E04G21/04—Devices for both conveying and distributing
- E04G21/0418—Devices for both conveying and distributing with distribution hose
- E04G21/0436—Devices for both conveying and distributing with distribution hose on a mobile support, e.g. truck
-
- 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
-
- 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
- F15B2211/25—Pressure control functions
- F15B2211/251—High pressure control
-
- 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
- F15B2211/50518—Pressure control characterised by the type of pressure control means the pressure control means controlling a pressure upstream of the pressure control means using pressure relief 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
- F15B2211/50—Pressure control
- F15B2211/515—Pressure control characterised by the connections of the pressure control means in the circuit
- F15B2211/5157—Pressure control characterised by the connections of the pressure control means in the circuit being connected to a pressure source and a 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
- F15B2211/50—Pressure control
- F15B2211/52—Pressure control characterised by the type of actuation
- F15B2211/526—Pressure control characterised by the type of actuation electrically or electronically
-
- 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
- F15B2211/55—Pressure control for limiting a pressure up to a maximum pressure, e.g. by using a pressure relief valve
-
- 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
- F15B2211/6306—Electronic controllers using input signals representing a pressure
- F15B2211/6313—Electronic controllers using input signals representing a pressure the pressure being a 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
-
- 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
- F15B2211/6653—Pressure control
-
- 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
Abstract
Description
Claims
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102018109789.1A DE102018109789A1 (en) | 2018-04-24 | 2018-04-24 | Method and system for the hydraulic control of a concrete distributor mast |
PCT/EP2019/060499 WO2019206988A1 (en) | 2018-04-24 | 2019-04-24 | Method and system for the hydraulic control of a concrete placing boom |
Publications (1)
Publication Number | Publication Date |
---|---|
EP3784850A1 true EP3784850A1 (en) | 2021-03-03 |
Family
ID=66349514
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP19720818.4A Withdrawn EP3784850A1 (en) | 2018-04-24 | 2019-04-24 | Method and system for the hydraulic control of a concrete placing boom |
Country Status (7)
Country | Link |
---|---|
US (1) | US11118362B2 (en) |
EP (1) | EP3784850A1 (en) |
JP (1) | JP2021518896A (en) |
KR (1) | KR20210005874A (en) |
CN (1) | CN112272725B (en) |
DE (1) | DE102018109789A1 (en) |
WO (1) | WO2019206988A1 (en) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US11614101B1 (en) | 2021-10-26 | 2023-03-28 | Cnh Industrial America Llc | System and method for controlling hydraulic valve operation within a work vehicle |
US11608615B1 (en) | 2021-10-26 | 2023-03-21 | Cnh Industrial America Llc | System and method for controlling hydraulic valve operation within a work vehicle |
KR102623966B1 (en) * | 2022-12-19 | 2024-01-10 | 한명석 | Overload preventing control system of boom oil pressure cylinder for concrete pump car |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0741790Y2 (en) * | 1990-12-26 | 1995-09-27 | 株式会社新潟鉄工所 | Balancing mechanism in concrete pump car with boom |
US6202013B1 (en) * | 1998-01-15 | 2001-03-13 | Schwing America, Inc. | Articulated boom monitoring system |
DE10046546A1 (en) * | 2000-09-19 | 2002-03-28 | Putzmeister Ag | Heavy manipulator for concrete pumping, incorporates damping of mechanical oscillation of handling mast |
DE10107107A1 (en) * | 2001-02-14 | 2002-08-29 | Putzmeister Ag | Device for actuating an articulated mast of a large manipulator and large manipulator with such a device |
JP3917068B2 (en) * | 2002-12-18 | 2007-05-23 | カヤバ工業株式会社 | Hydraulic drive device |
DE102005035981A1 (en) | 2005-07-28 | 2007-02-01 | Putzmeister Ag | Hydraulic circuit arrangement, in particular for the drive of concrete distributor masts |
US7487707B2 (en) * | 2006-09-27 | 2009-02-10 | Husco International, Inc. | Hydraulic valve assembly with a pressure compensated directional spool valve and a regeneration shunt valve |
IT1397794B1 (en) * | 2010-01-26 | 2013-01-24 | Cifa Spa | DEVICE FOR ACTIVE CONTROL OF THE VIBRATIONS OF AN ARTICULATED ARM FOR CONCRETE PUMPING. |
CN101824916B (en) * | 2010-03-26 | 2011-11-09 | 长沙中联重工科技发展股份有限公司 | Control system, method and electrical control system of composite motion of cantilever crane of concrete distributing equipment |
CN102269157B (en) * | 2011-06-08 | 2013-03-20 | 中联重科股份有限公司 | Pressure regulating method and system for concrete pumping apparatus, and concrete pumping apparatus |
EP3069030B1 (en) * | 2013-11-14 | 2020-12-30 | Eaton Intelligent Power Limited | Pilot control mechanism for boom bounce reduction |
DE102015201318A1 (en) * | 2015-01-27 | 2016-08-11 | Robert Bosch Gmbh | Hydraulic control arrangement for pressure medium supply at least two hydraulic consumers |
DE102016106595A1 (en) * | 2016-04-11 | 2017-10-12 | Schwing Gmbh | Large manipulator with decentralized hydraulics |
DE102016110310A1 (en) * | 2016-06-03 | 2017-12-07 | Still Gesellschaft Mit Beschränkter Haftung | Hydraulic drive system of a truck |
-
2018
- 2018-04-24 DE DE102018109789.1A patent/DE102018109789A1/en not_active Withdrawn
-
2019
- 2019-04-24 JP JP2020546940A patent/JP2021518896A/en active Pending
- 2019-04-24 KR KR1020207031685A patent/KR20210005874A/en not_active Application Discontinuation
- 2019-04-24 CN CN201980027906.3A patent/CN112272725B/en not_active Expired - Fee Related
- 2019-04-24 WO PCT/EP2019/060499 patent/WO2019206988A1/en unknown
- 2019-04-24 EP EP19720818.4A patent/EP3784850A1/en not_active Withdrawn
-
2020
- 2020-10-06 US US17/063,754 patent/US11118362B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
WO2019206988A1 (en) | 2019-10-31 |
DE102018109789A1 (en) | 2019-10-24 |
JP2021518896A (en) | 2021-08-05 |
KR20210005874A (en) | 2021-01-15 |
CN112272725B (en) | 2022-04-19 |
US11118362B2 (en) | 2021-09-14 |
US20210017776A1 (en) | 2021-01-21 |
CN112272725A (en) | 2021-01-26 |
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Legal Events
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DAV | Request for validation of the european patent (deleted) | ||
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17Q | First examination report despatched |
Effective date: 20211203 |
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