IT9048210A0 - Procedimento di comando di almeno una pompa a portata variabile in un impianto elettroidraulico, ed impianto elettroidraulico che impiega tale procedimento - Google Patents

Procedimento di comando di almeno una pompa a portata variabile in un impianto elettroidraulico, ed impianto elettroidraulico che impiega tale procedimento

Info

Publication number
IT9048210A0
IT9048210A0 IT9048210A IT4821090A IT9048210A0 IT 9048210 A0 IT9048210 A0 IT 9048210A0 IT 9048210 A IT9048210 A IT 9048210A IT 4821090 A IT4821090 A IT 4821090A IT 9048210 A0 IT9048210 A0 IT 9048210A0
Authority
IT
Italy
Prior art keywords
procedure
electrohydraulic system
control
flow pump
variable flow
Prior art date
Application number
IT9048210A
Other languages
English (en)
Other versions
IT1241537B (it
IT9048210A1 (it
Inventor
Patrick Gerbier
Original Assignee
Rexroth Sigma
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 Rexroth Sigma filed Critical Rexroth Sigma
Publication of IT9048210A0 publication Critical patent/IT9048210A0/it
Publication of IT9048210A1 publication Critical patent/IT9048210A1/it
Application granted granted Critical
Publication of IT1241537B publication Critical patent/IT1241537B/it

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
    • F15B21/00—Common features of fluid actuator systems; Fluid-pressure actuator systems or details thereof, not covered by any other group of this subclass
    • F15B21/08—Servomotor systems incorporating electrically operated control means
    • F15B21/087—Control strategy, e.g. with block diagram
    • 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
    • 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
    • F15B21/00—Common features of fluid actuator systems; Fluid-pressure actuator systems or details thereof, not covered by any other group of this subclass
    • F15B21/08—Servomotor systems incorporating electrically operated control means
    • F15B21/085—Servomotor systems incorporating electrically operated control means using a data bus, e.g. "CANBUS"

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Computer Hardware Design (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Servomotors (AREA)
IT48210A 1989-08-07 1990-08-03 Procedimento di comando di almeno una pompa a portata variabile in un impianto elettroidraulico, ed impianto elettroidraulico che impiega tale procedimento IT1241537B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8910608A FR2650635A1 (fr) 1989-08-07 1989-08-07 Procede de commande d'au moins une pompe a debit variable dans une installation electrohydraulique, et installation electrohydraulique mettant en oeuvre ce procede

Publications (3)

Publication Number Publication Date
IT9048210A0 true IT9048210A0 (it) 1990-08-03
IT9048210A1 IT9048210A1 (it) 1992-02-03
IT1241537B IT1241537B (it) 1994-01-17

Family

ID=9384533

Family Applications (1)

Application Number Title Priority Date Filing Date
IT48210A IT1241537B (it) 1989-08-07 1990-08-03 Procedimento di comando di almeno una pompa a portata variabile in un impianto elettroidraulico, ed impianto elettroidraulico che impiega tale procedimento

Country Status (2)

Country Link
FR (1) FR2650635A1 (it)
IT (1) IT1241537B (it)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1992010684A1 (de) * 1990-12-15 1992-06-25 Barmag Ag Hydrauliksystem
DE59104897D1 (de) * 1990-12-15 1995-04-13 Barmag Barmer Maschf Hydrauliksystem.
FR2689576A1 (fr) * 1992-04-03 1993-10-08 Barmag Barmer Maschf Système hydraulique à régulation par pression différentielle.
DE4229950C2 (de) * 1992-09-08 1996-02-01 Hemscheidt Maschtech Schwerin Verfahren und Einrichtung zur Steuerung und Regelung eines Druckstromerzeugers für mehrere parallel geschaltete unterschiedliche hydraulische Verbraucher

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56139316A (en) * 1980-01-07 1981-10-30 Komatsu Ltd Power loss reduction controller for oil-pressure type construction machine
WO1982001396A1 (en) * 1980-10-09 1982-04-29 Izumi Eiki Method and apparatus for controlling a hydraulic power system
DE3521815A1 (de) * 1985-06-19 1987-01-02 Bosch Gmbh Robert Steuereinrichtung fuer hydraulische arbeitsmaschinen
DE3546336A1 (de) * 1985-12-30 1987-07-02 Rexroth Mannesmann Gmbh Steueranordnung fuer mindestens zwei von mindestens einer pumpe gespeiste hydraulische verbraucher
US4712376A (en) * 1986-10-22 1987-12-15 Caterpillar Inc. Proportional valve control apparatus for fluid systems

Also Published As

Publication number Publication date
IT1241537B (it) 1994-01-17
IT9048210A1 (it) 1992-02-03
FR2650635A1 (fr) 1991-02-08

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Legal Events

Date Code Title Description
0001 Granted