FR2232692B3 - - Google Patents

Info

Publication number
FR2232692B3
FR2232692B3 FR7320411A FR7320411A FR2232692B3 FR 2232692 B3 FR2232692 B3 FR 2232692B3 FR 7320411 A FR7320411 A FR 7320411A FR 7320411 A FR7320411 A FR 7320411A FR 2232692 B3 FR2232692 B3 FR 2232692B3
Authority
FR
France
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.)
Expired
Application number
FR7320411A
Other languages
French (fr)
Other versions
FR2232692A1 (en
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Poclain SA
Original Assignee
Poclain SA
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 Poclain SA filed Critical Poclain SA
Priority to FR7320411A priority Critical patent/FR2232692B3/fr
Priority to IT2326874A priority patent/IT1017630B/en
Priority to IT2326974A priority patent/IT1012891B/en
Priority to BE2053649A priority patent/BE815648A/en
Priority to BE2053648A priority patent/BE815647A/en
Priority to GB2422974A priority patent/GB1461657A/en
Priority to GB2424274A priority patent/GB1461658A/en
Priority to DE19742426839 priority patent/DE2426839A1/en
Priority to ES426973A priority patent/ES426973A1/en
Priority to BR458774A priority patent/BR7404587A/en
Priority to BR458874A priority patent/BR7404588D0/en
Priority to DE19742426904 priority patent/DE2426904A1/en
Priority to ES426974A priority patent/ES426974A1/en
Priority to JP6301274A priority patent/JPS5022181A/ja
Priority to JP6301374A priority patent/JPS5022182A/ja
Publication of FR2232692A1 publication Critical patent/FR2232692A1/fr
Application granted granted Critical
Publication of FR2232692B3 publication Critical patent/FR2232692B3/fr
Expired legal-status Critical Current

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
    • 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
    • F15B2211/30—Directional control
    • F15B2211/32—Directional control characterised by the type of actuation
    • F15B2211/327—Directional 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
    • F15B2211/60—Circuit components or control therefor
    • F15B2211/63—Electronic controllers
    • F15B2211/6303—Electronic controllers using input signals
    • F15B2211/632—Electronic controllers using input signals representing a flow rate
    • 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
    • F15B2211/6652—Control of the pressure source, e.g. control of the swash plate angle
    • 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
    • F15B2211/6654—Flow rate 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
    • F15B2211/76—Control of force or torque of the output member

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Control Of Positive-Displacement Pumps (AREA)
  • Supply Devices, Intensifiers, Converters, And Telemotors (AREA)
  • Control Of Fluid Pressure (AREA)
  • Fluid-Pressure Circuits (AREA)
FR7320411A 1973-06-05 1973-06-05 Expired FR2232692B3 (en)

Priority Applications (15)

Application Number Priority Date Filing Date Title
FR7320411A FR2232692B3 (en) 1973-06-05 1973-06-05
IT2326874A IT1017630B (en) 1973-06-05 1974-05-28 REGULATOR DEVICE USING THE DISTRIBUTION PRESSURE OF A PRESSURE FLUID IN A HYDRAULIC CIRCUIT STARTING FROM A GROUP OF PUMPS WITH CONSTANT FLOW
IT2326974A IT1012891B (en) 1973-06-05 1974-05-28 REGULATOR DEVICE USING THE POWER OF THE DISTRIBUTION OF A FLUID UNDER PRESSURE IN A HYDRAULIC CIRCUIT STARTING FROM A GROUP OF PUMPS WITH CONSTANT FLOW
BE2053649A BE815648A (en) 1973-06-05 1974-05-29 REGULATION DEVICE IN A HYDRAULIC CIRCUIT FROM A GROUP OF CONSTANT FLOW PUMPS
BE2053648A BE815647A (en) 1973-06-05 1974-05-29 REGULATION DEVICE IN A HYDRAULIC CIRCUIT FROM A GROUP OF CONSTANT FLOW PUMPS
GB2424274A GB1461658A (en) 1973-06-05 1974-05-31 Hydraulic circuit
GB2422974A GB1461657A (en) 1973-06-05 1974-05-31 Hydraulic circuit
ES426973A ES426973A1 (en) 1973-06-05 1974-06-04 Hydraulic circuit
DE19742426839 DE2426839A1 (en) 1973-06-05 1974-06-04 DEVICE FOR REGULATING THE DISTRIBUTION OF A PRESSURIZED MEDIUM IN A HYDRAULIC CIRCUIT BY THE POWER BASED ON A GROUP OF PUMPS WITH CONSTANT FLOW RATE
BR458774A BR7404587A (en) 1973-06-05 1974-06-04 REGULATORY DEVICE BY THE PRESSURE OF DISTRIBUTION OF A FLUID UNDER PRESSURE OF A HYDRAULIC CIRCUIT
BR458874A BR7404588D0 (en) 1973-06-05 1974-06-04 REGULATING DEVICE BY THE DISTRIBUTION POWER OF A FLUID UNDER PRESSURE OF A HYDRAULIC CIRCUIT
DE19742426904 DE2426904A1 (en) 1973-06-05 1974-06-04 DEVICE FOR REGULATING THE DISTRIBUTION OF A PRESSURIZED MEDIUM IN A HYDRAULIC CIRCUIT BY PRESSURE FROM A GROUP OF PUMPS WITH A CONSTANT FLOW RATE
ES426974A ES426974A1 (en) 1973-06-05 1974-06-04 Hydraulic circuit
JP6301274A JPS5022181A (en) 1973-06-05 1974-06-05
JP6301374A JPS5022182A (en) 1973-06-05 1974-06-05

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7320411A FR2232692B3 (en) 1973-06-05 1973-06-05

Publications (2)

Publication Number Publication Date
FR2232692A1 FR2232692A1 (en) 1975-01-03
FR2232692B3 true FR2232692B3 (en) 1976-07-23

Family

ID=9120530

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7320411A Expired FR2232692B3 (en) 1973-06-05 1973-06-05

Country Status (8)

Country Link
JP (2) JPS5022182A (en)
BE (2) BE815647A (en)
BR (2) BR7404588D0 (en)
DE (2) DE2426904A1 (en)
ES (2) ES426974A1 (en)
FR (1) FR2232692B3 (en)
GB (2) GB1461657A (en)
IT (2) IT1012891B (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3800964A1 (en) * 1988-01-15 1989-07-27 Loewe Pumpenfabrik Gmbh Pump system for operating pump installations comprising a plurality of pumps
JP2776882B2 (en) * 1989-04-27 1998-07-16 株式会社ユニシアジェックス Pump device
US5199854A (en) * 1990-08-08 1993-04-06 Nissan Motor Co., Ltd. Hydraulic supply arrangement for use with active automotive suspension or the like
US5251442A (en) * 1991-10-24 1993-10-12 Roche Engineering Corporation Fluid power regenerator
US5319932A (en) * 1993-04-28 1994-06-14 Roche Engineering Corporation Power sensing regenerator
DE19930562A1 (en) * 1999-07-02 2001-01-04 Still Gmbh Hydraulic system for an industrial truck
US8690553B2 (en) * 2008-02-04 2014-04-08 Illinois Tool Works Inc. Service pack tandem pump
DE102011015903B4 (en) 2011-04-01 2021-12-16 Robert Bosch Gmbh Pump arrangement

Also Published As

Publication number Publication date
ES426973A1 (en) 1976-07-16
JPS5022182A (en) 1975-03-10
GB1461657A (en) 1977-01-19
ES426974A1 (en) 1976-07-16
GB1461658A (en) 1977-01-19
BE815647A (en) 1974-09-16
DE2426839A1 (en) 1975-01-09
DE2426904A1 (en) 1975-01-02
BE815648A (en) 1974-09-16
BR7404588D0 (en) 1975-01-07
IT1017630B (en) 1977-08-10
JPS5022181A (en) 1975-03-10
IT1012891B (en) 1977-03-10
BR7404587A (en) 1976-02-10
BR7404587D0 (en) 1975-01-07
FR2232692A1 (en) 1975-01-03

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