AR207041A1 - Circuito de control de fluido bajo presion - Google Patents

Circuito de control de fluido bajo presion

Info

Publication number
AR207041A1
AR207041A1 AR25876375A AR25876375A AR207041A1 AR 207041 A1 AR207041 A1 AR 207041A1 AR 25876375 A AR25876375 A AR 25876375A AR 25876375 A AR25876375 A AR 25876375A AR 207041 A1 AR207041 A1 AR 207041A1
Authority
AR
Argentina
Prior art keywords
control circuit
under pressure
fluid control
circuit under
fluid
Prior art date
Application number
AR25876375A
Other languages
English (en)
Spanish (es)
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
Application granted granted Critical
Publication of AR207041A1 publication Critical patent/AR207041A1/es

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
    • F15B2211/50—Pressure control
    • F15B2211/505—Pressure control characterised by the type of pressure control means
    • F15B2211/50509—Pressure control characterised by the type of pressure control means the pressure control means controlling a pressure upstream of the pressure control means
    • F15B2211/50536—Pressure control characterised by the type of pressure control means the pressure control means controlling a pressure upstream of the pressure control means using unloading valves controlling the supply pressure by diverting fluid to the return line
    • 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
    • F15B2211/50—Pressure control
    • F15B2211/515—Pressure control characterised by the connections of the pressure control means in the circuit
    • F15B2211/5157—Pressure control characterised by the connections of the pressure control means in the circuit being connected to a pressure source and a return line
    • 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
    • F15B2211/50—Pressure control
    • F15B2211/52—Pressure control characterised by the type of actuation
    • F15B2211/528—Pressure control characterised by the type of actuation actuated by fluid pressure
    • 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
    • F15B2211/50—Pressure control
    • F15B2211/55—Pressure control for limiting a pressure up to a maximum pressure, e.g. by using a pressure relief valve
    • 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
    • F15B2211/65—Methods of control of the load sensing pressure
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/2496—Self-proportioning or correlating systems
    • Y10T137/2559—Self-controlled branched flow systems
    • Y10T137/2564—Plural inflows
    • Y10T137/2572—One inflow supplements another

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Pipeline Systems (AREA)
AR25876375A 1974-05-16 1975-01-01 Circuito de control de fluido bajo presion AR207041A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7417084A FR2271429B1 (de) 1974-05-16 1974-05-16

Publications (1)

Publication Number Publication Date
AR207041A1 true AR207041A1 (es) 1976-09-09

Family

ID=9138951

Family Applications (1)

Application Number Title Priority Date Filing Date
AR25876375A AR207041A1 (es) 1974-05-16 1975-01-01 Circuito de control de fluido bajo presion

Country Status (10)

Country Link
US (1) US3968811A (de)
JP (1) JPS50155879A (de)
AR (1) AR207041A1 (de)
BE (1) BE829034A (de)
BR (1) BR7502960A (de)
DE (1) DE2521533C2 (de)
ES (1) ES437702A1 (de)
FR (1) FR2271429B1 (de)
GB (1) GB1494844A (de)
IT (1) IT1038133B (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3132342A1 (de) * 1981-08-17 1983-03-03 Zahnradfabrik Friedrichshafen Ag, 7990 Friedrichshafen "hydrostatische hilfskraft-lenkeinrichtung"
US5228289A (en) * 1983-06-29 1993-07-20 Peter Norton Plural hydraulic pump system with unloading valve
AU3154684A (en) * 1983-06-29 1985-01-25 Norton, P. Plural hydraulic pump system with automatic displacement control
DE3419689C2 (de) * 1984-05-25 1986-11-27 Mannesmann Rexroth GmbH, 8770 Lohr Vorrichtung zur Druckmittelversorgung eines Hydrozylinders
DE3443692A1 (de) * 1984-11-30 1986-06-12 Wessel-Hydraulik Günther Wessel, 2940 Wilhelmshaven In zwei richtungen wirkendes bremsventil mit einem ventilschieber
US4832579A (en) * 1985-01-22 1989-05-23 Peter Norton Plural hydraulic pump system with automatic displacement control and pressure relief valve
JPH01150202U (de) * 1988-04-08 1989-10-17
DE4129508C2 (de) * 1991-09-05 1994-12-15 Rexroth Mannesmann Gmbh Ventilanordnung zur Versorgung eines Verbrauchers aus zwei Druckmittelquellen
DE102008059298A1 (de) * 2007-12-19 2009-06-25 Luk Lamellen Und Kupplungsbau Beteiligungs Kg Hydrauliksystem
JP7257181B2 (ja) * 2019-02-25 2023-04-13 ナブテスコ株式会社 駆動装置及び建設機械

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1982711A (en) * 1931-10-19 1934-12-04 Harry F Vickers Combined rapid traverse and slow traverse hydraulic system
US3587237A (en) * 1969-05-23 1971-06-28 Automatic Radio Mfg Co Constant speed drive
US3868821A (en) * 1974-03-20 1975-03-04 Tyrone Hydraulics Automatic pump control system

Also Published As

Publication number Publication date
GB1494844A (en) 1977-12-14
JPS50155879A (de) 1975-12-16
FR2271429A1 (de) 1975-12-12
US3968811A (en) 1976-07-13
IT1038133B (it) 1979-11-20
DE2521533C2 (de) 1986-09-18
BE829034A (fr) 1975-09-01
ES437702A1 (es) 1977-01-16
BR7502960A (pt) 1976-03-23
DE2521533A1 (de) 1975-11-27
FR2271429B1 (de) 1978-03-31

Similar Documents

Publication Publication Date Title
BR7504167A (pt) Dispositivo silencioso de descarga de fluido
SE419710B (sv) Automatiskt medelst ett tryckfluidum bojbart finger
SE411491B (sv) Tryckanordning
SE398269B (sv) Fluidumstromningsavkennare
BE832770A (fr) Reservoir de presion
AR208537A1 (es) Un estrangulador mejorado para controlar la circulacion de fluido bajo presion en un conducto
GB1477759A (en) Fluid pressure control device
SE419155B (sv) Tryckkenslig blojfestanordning
SE410998B (sv) Tryckanordning
BR7500616A (pt) Dispositivo de alimentacao em fluido sob pressao
AR207041A1 (es) Circuito de control de fluido bajo presion
SE411258B (sv) Tryckanordning
AR214926A1 (es) Generador de flujo de fluido bajo presion
AR204197A1 (es) Unidad de freno accionada por fluido a presion
BR7503044A (pt) Valvula reguladora de fluido
AR204734A1 (es) Dispositivo de alimentacion de dos circuitos de utilizacion con fluido bajo presion
IT1040062B (it) Riscaldatore di fluido perfezio nato
IT1031858B (it) Apparecchio regolatore di fluido
IT1029105B (it) Dispositivo di collegamento per canalizzazione di fluido
BR7507687A (pt) Dispositivo operado a pressao de fluido
SE402883B (sv) Serietryckanordning
ES206773Y (es) Filtro de medio fluido.
SE7513555L (sv) Tryckanordning
SE390707B (sv) Tryckanordning
IT1045684B (it) Regolatore di pressione per circuito di fluido sotto pressione