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FR1410379A - Hydraulic circuit for supplying various components, in particular those of a public works machine - Google Patents

Hydraulic circuit for supplying various components, in particular those of a public works machine

Info

Publication number
FR1410379A
FR1410379A FR983625A FR983625A FR1410379A FR 1410379 A FR1410379 A FR 1410379A FR 983625 A FR983625 A FR 983625A FR 983625 A FR983625 A FR 983625A FR 1410379 A FR1410379 A FR 1410379A
Authority
FR
France
Prior art keywords
various components
hydraulic circuit
particular those
supplying various
public works
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.)
Expired
Application number
FR983625A
Other languages
French (fr)
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.)
TRACTEM
Original Assignee
TRACTEM
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 TRACTEM filed Critical TRACTEM
Priority to FR983625A priority Critical patent/FR1410379A/en
Priority to BE665276D priority patent/BE665276A/xx
Priority to NL6507655A priority patent/NL6507655A/xx
Priority to DE19651576166 priority patent/DE1576166A1/en
Priority to GB2767765A priority patent/GB1108232A/en
Priority to LU49114A priority patent/LU49114A1/xx
Application granted granted Critical
Publication of FR1410379A publication Critical patent/FR1410379A/en
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F9/00—Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
    • E02F9/20—Drives; Control devices
    • E02F9/22—Hydraulic or pneumatic drives
    • E02F9/2253—Controlling the travelling speed of vehicles, e.g. adjusting travelling speed according to implement loads, control of hydrostatic transmission
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F9/00—Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
    • E02F9/20—Drives; Control devices
    • E02F9/22—Hydraulic or pneumatic drives
    • 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
    • F15B2211/20561—Type of pump reversible
    • 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
    • F15B2211/27—Directional control by means of the pressure source
    • 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
    • F15B2211/31—Directional control characterised by the positions of the valve element
    • F15B2211/3105—Neutral or centre positions
    • F15B2211/3116—Neutral or centre positions the pump port being open in the centre position, e.g. so-called open centre
    • 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
    • F15B2211/7142—Multiple output members, e.g. multiple hydraulic motors or cylinders the output members being arranged in multiple groups

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Fluid-Pressure Circuits (AREA)
FR983625A 1964-07-30 1964-07-30 Hydraulic circuit for supplying various components, in particular those of a public works machine Expired FR1410379A (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
FR983625A FR1410379A (en) 1964-07-30 1964-07-30 Hydraulic circuit for supplying various components, in particular those of a public works machine
BE665276D BE665276A (en) 1964-07-30 1965-06-11
NL6507655A NL6507655A (en) 1964-07-30 1965-06-15
DE19651576166 DE1576166A1 (en) 1964-07-30 1965-06-23 Hydraulic circuit for supplying various organs, especially that of a machine for public works
GB2767765A GB1108232A (en) 1964-07-30 1965-06-30 Improvements in or relating to hydraulic control circuits
LU49114A LU49114A1 (en) 1964-07-30 1965-07-19

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR983625A FR1410379A (en) 1964-07-30 1964-07-30 Hydraulic circuit for supplying various components, in particular those of a public works machine

Publications (1)

Publication Number Publication Date
FR1410379A true FR1410379A (en) 1965-09-10

Family

ID=8835766

Family Applications (1)

Application Number Title Priority Date Filing Date
FR983625A Expired FR1410379A (en) 1964-07-30 1964-07-30 Hydraulic circuit for supplying various components, in particular those of a public works machine

Country Status (6)

Country Link
BE (1) BE665276A (en)
DE (1) DE1576166A1 (en)
FR (1) FR1410379A (en)
GB (1) GB1108232A (en)
LU (1) LU49114A1 (en)
NL (1) NL6507655A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4228599B4 (en) * 1991-09-11 2004-08-19 Bosch Rexroth Ag Hydraulic circuit for the supply of several, serially operated consumers of a hydraulically controlled system

Also Published As

Publication number Publication date
NL6507655A (en) 1966-01-31
DE1576166A1 (en) 1969-08-28
LU49114A1 (en) 1965-09-21
BE665276A (en) 1965-10-01
GB1108232A (en) 1968-04-03

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