IT1241537B - COMMAND PROCEDURE OF AT LEAST A VARIABLE FLOW PUMP IN AN ELECTROHYDRAULIC SYSTEM, AND ELECTROHYDRAULIC SYSTEM THAT USES THIS PROCEDURE - Google Patents

COMMAND PROCEDURE OF AT LEAST A VARIABLE FLOW PUMP IN AN ELECTROHYDRAULIC SYSTEM, AND ELECTROHYDRAULIC SYSTEM THAT USES THIS PROCEDURE

Info

Publication number
IT1241537B
IT1241537B IT48210A IT4821090A IT1241537B IT 1241537 B IT1241537 B IT 1241537B IT 48210 A IT48210 A IT 48210A IT 4821090 A IT4821090 A IT 4821090A IT 1241537 B IT1241537 B IT 1241537B
Authority
IT
Italy
Prior art keywords
procedure
electrohydraulic system
flow pump
variable flow
command
Prior art date
Application number
IT48210A
Other languages
Italian (it)
Other versions
IT9048210A0 (en
IT9048210A1 (en
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/en
Publication of IT9048210A1 publication Critical patent/IT9048210A1/en
Application granted granted Critical
Publication of IT1241537B publication Critical patent/IT1241537B/en

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 COMMAND PROCEDURE OF AT LEAST A VARIABLE FLOW PUMP IN AN ELECTROHYDRAULIC SYSTEM, AND ELECTROHYDRAULIC SYSTEM THAT USES THIS PROCEDURE IT1241537B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8910608A FR2650635A1 (en) 1989-08-07 1989-08-07 Method for operating at least one variable output pump in an electrohydraulic plant, and electrohydraulic plant implementing this method

Publications (3)

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

Family

ID=9384533

Family Applications (1)

Application Number Title Priority Date Filing Date
IT48210A IT1241537B (en) 1989-08-07 1990-08-03 COMMAND PROCEDURE OF AT LEAST A VARIABLE FLOW PUMP IN AN ELECTROHYDRAULIC SYSTEM, AND ELECTROHYDRAULIC SYSTEM THAT USES THIS PROCEDURE

Country Status (2)

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

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05504820A (en) * 1990-12-15 1993-07-22 バルマーク　アクチエンゲゼルシヤフト hydraulic system
WO1992010684A1 (en) * 1990-12-15 1992-06-25 Barmag Ag Hydraulic system
GB2265995B (en) * 1992-04-03 1996-01-31 Barmag Barmer Maschf Hydraulic system
DE4229950C2 (en) * 1992-09-08 1996-02-01 Hemscheidt Maschtech Schwerin Method and device for controlling and regulating a pressure generator for several different hydraulic consumers connected in parallel

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
EP0062072B1 (en) * 1980-10-09 1987-05-20 Hitachi Construction Machinery Co., Ltd. Method for controlling a hydraulic power system
DE3521815A1 (en) * 1985-06-19 1987-01-02 Bosch Gmbh Robert CONTROL DEVICE FOR HYDRAULIC WORKING MACHINES
DE3546336A1 (en) * 1985-12-30 1987-07-02 Rexroth Mannesmann Gmbh CONTROL ARRANGEMENT FOR AT LEAST TWO HYDRAULIC CONSUMERS SUPPLIED BY AT LEAST ONE PUMP
US4712376A (en) * 1986-10-22 1987-12-15 Caterpillar Inc. Proportional valve control apparatus for fluid systems

Also Published As

Publication number Publication date
IT9048210A0 (en) 1990-08-03
IT9048210A1 (en) 1992-02-03
FR2650635A1 (en) 1991-02-08

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Legal Events

Date Code Title Description
0001 Granted