IT1394796B1 - SYNCHRONIZATION SYSTEM FOR AT LEAST TWO HYDRAULIC MOTORS. - Google Patents

SYNCHRONIZATION SYSTEM FOR AT LEAST TWO HYDRAULIC MOTORS.

Info

Publication number
IT1394796B1
IT1394796B1 ITTO2009A000391A ITTO20090391A IT1394796B1 IT 1394796 B1 IT1394796 B1 IT 1394796B1 IT TO2009A000391 A ITTO2009A000391 A IT TO2009A000391A IT TO20090391 A ITTO20090391 A IT TO20090391A IT 1394796 B1 IT1394796 B1 IT 1394796B1
Authority
IT
Italy
Prior art keywords
hydraulic motors
synchronization system
synchronization
motors
hydraulic
Prior art date
Application number
ITTO2009A000391A
Other languages
Italian (it)
Inventor
Elio Arnulfo
Original Assignee
Rolfo Spa
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Rolfo Spa filed Critical Rolfo Spa
Priority to ITTO2009A000391A priority Critical patent/IT1394796B1/en
Publication of ITTO20090391A1 publication Critical patent/ITTO20090391A1/en
Priority to EP10727974A priority patent/EP2432971A1/en
Priority to PCT/IT2010/000186 priority patent/WO2010134110A1/en
Application granted granted Critical
Publication of IT1394796B1 publication Critical patent/IT1394796B1/en

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01C—ROTARY-PISTON OR OSCILLATING-PISTON MACHINES OR ENGINES
    • F01C20/00—Control of, monitoring of, or safety arrangements for, machines or engines
    • F01C20/02—Control of, monitoring of, or safety arrangements for, machines or engines specially adapted for several machines or engines connected in series or in parallel
    • 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
    • F15B11/22—Synchronisation of the movement of two or more servomotors
    • 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
    • F15B2211/70—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
    • F15B2211/7058—Rotary 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
    • F15B2211/70—Output members, e.g. hydraulic motors or cylinders or control therefor
    • F15B2211/71—Multiple output members, e.g. multiple hydraulic motors or cylinders
    • F15B2211/7114—Multiple output members, e.g. multiple hydraulic motors or cylinders with direct connection between the chambers of different actuators
    • F15B2211/7121—Multiple output members, e.g. multiple hydraulic motors or cylinders with direct connection between the chambers of different actuators the chambers being connected in series
    • 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
    • F15B2211/78—Control of multiple output members
    • F15B2211/782—Concurrent control, e.g. synchronisation of two or more actuators

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Control Of Fluid Gearings (AREA)
ITTO2009A000391A 2009-05-22 2009-05-22 SYNCHRONIZATION SYSTEM FOR AT LEAST TWO HYDRAULIC MOTORS. IT1394796B1 (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
ITTO2009A000391A IT1394796B1 (en) 2009-05-22 2009-05-22 SYNCHRONIZATION SYSTEM FOR AT LEAST TWO HYDRAULIC MOTORS.
EP10727974A EP2432971A1 (en) 2009-05-22 2010-04-27 Synchronising system of at least two hydraulic motors
PCT/IT2010/000186 WO2010134110A1 (en) 2009-05-22 2010-04-27 Synchronising system of at least two hydraulic motors

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ITTO2009A000391A IT1394796B1 (en) 2009-05-22 2009-05-22 SYNCHRONIZATION SYSTEM FOR AT LEAST TWO HYDRAULIC MOTORS.

Publications (2)

Publication Number Publication Date
ITTO20090391A1 ITTO20090391A1 (en) 2009-08-21
IT1394796B1 true IT1394796B1 (en) 2012-07-13

Family

ID=41464772

Family Applications (1)

Application Number Title Priority Date Filing Date
ITTO2009A000391A IT1394796B1 (en) 2009-05-22 2009-05-22 SYNCHRONIZATION SYSTEM FOR AT LEAST TWO HYDRAULIC MOTORS.

Country Status (3)

Country Link
EP (1) EP2432971A1 (en)
IT (1) IT1394796B1 (en)
WO (1) WO2010134110A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10087958B2 (en) 2012-04-19 2018-10-02 Cascade Corporation Fluid power control system for mobile load handling equipment
EP3167701B1 (en) * 2015-11-10 2021-03-10 Macdon Industries Ltd. Sickle knife drive

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000265770A (en) * 1999-03-12 2000-09-26 Kinki Ishiko Kk Drive mechanism for construction machine
US7575402B2 (en) * 2006-07-06 2009-08-18 Toyota Motor Credit Corporation Vehicle transporter with screw actuators
US7658059B2 (en) * 2007-06-04 2010-02-09 Crary Industries, Inc. Synchronous drive for split sickle bars on harvester header

Also Published As

Publication number Publication date
ITTO20090391A1 (en) 2009-08-21
WO2010134110A1 (en) 2010-11-25
EP2432971A1 (en) 2012-03-28

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