CA1009538A - Device for regulating the supply of pressurised fluid of two circuit systems having at least two pumps of constant cubic capacity - Google Patents

Device for regulating the supply of pressurised fluid of two circuit systems having at least two pumps of constant cubic capacity

Info

Publication number
CA1009538A
CA1009538A CA218,820A CA218820A CA1009538A CA 1009538 A CA1009538 A CA 1009538A CA 218820 A CA218820 A CA 218820A CA 1009538 A CA1009538 A CA 1009538A
Authority
CA
Canada
Prior art keywords
pumps
regulating
supply
pressurised fluid
circuit systems
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
CA218,820A
Other languages
English (en)
Other versions
CA218820S (en
Inventor
Jean-Noel M. Jacquot
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
Application granted granted Critical
Publication of CA1009538A publication Critical patent/CA1009538A/en
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
    • 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
    • F04B49/007—Installations or systems with two or more pumps or pump cylinders, wherein the flow-path through the stages can be changed, e.g. from series to parallel
    • 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
    • F04B49/10—Other safety measures
    • 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
    • F15B2211/305—Directional control characterised by the type of valves
    • F15B2211/3056—Assemblies of multiple valves
    • F15B2211/3059—Assemblies of multiple valves having multiple valves for multiple output members
    • F15B2211/30595—Assemblies of multiple valves having multiple valves for multiple output members with additional valves between the groups of valves for multiple output members
    • 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
    • F15B2211/40—Flow control
    • F15B2211/405—Flow control characterised by the type of flow control means or valve
    • F15B2211/40523—Flow control characterised by the type of flow control means or valve with flow dividers
    • F15B2211/4053—Flow control characterised by the type of flow control means or valve with flow dividers using valves
    • 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
    • F15B2211/40—Flow control
    • F15B2211/42—Flow control characterised by the type of actuation
    • F15B2211/428—Flow 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
    • F15B2211/40—Flow control
    • F15B2211/45—Control of bleed-off flow, e.g. control of bypass flow 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
    • F15B2211/60—Circuit components or control therefor
    • F15B2211/605—Load sensing circuits
    • F15B2211/6051—Load sensing circuits having valve means between output member and the load sensing circuit
    • F15B2211/6054—Load sensing circuits having valve means between output member and the load sensing circuit using shuttle valves
    • 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
    • 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
    • F15B2211/78—Control of multiple output members

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Details Of Reciprocating Pumps (AREA)
CA218,820A 1974-01-30 1975-01-28 Device for regulating the supply of pressurised fluid of two circuit systems having at least two pumps of constant cubic capacity Expired CA1009538A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7403096A FR2259255B1 (enrdf_load_stackoverflow) 1974-01-30 1974-01-30

Publications (1)

Publication Number Publication Date
CA1009538A true CA1009538A (en) 1977-05-03

Family

ID=9134225

Family Applications (1)

Application Number Title Priority Date Filing Date
CA218,820A Expired CA1009538A (en) 1974-01-30 1975-01-28 Device for regulating the supply of pressurised fluid of two circuit systems having at least two pumps of constant cubic capacity

Country Status (11)

Country Link
US (1) US3924971A (enrdf_load_stackoverflow)
JP (1) JPS598683B2 (enrdf_load_stackoverflow)
AR (1) AR204734A1 (enrdf_load_stackoverflow)
BE (1) BE824844A (enrdf_load_stackoverflow)
BR (1) BR7500555A (enrdf_load_stackoverflow)
CA (1) CA1009538A (enrdf_load_stackoverflow)
DE (1) DE2503801A1 (enrdf_load_stackoverflow)
ES (1) ES434262A1 (enrdf_load_stackoverflow)
FR (1) FR2259255B1 (enrdf_load_stackoverflow)
GB (1) GB1489438A (enrdf_load_stackoverflow)
IT (1) IT1027415B (enrdf_load_stackoverflow)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3868821A (en) * 1974-03-20 1975-03-04 Tyrone Hydraulics Automatic pump control system
LU76197A1 (enrdf_load_stackoverflow) 1976-11-12 1978-07-10
JPS5569782A (en) * 1978-11-20 1980-05-26 Japan Steel Works Ltd:The Output-power controller for pumps
US5228289A (en) * 1983-06-29 1993-07-20 Peter Norton Plural hydraulic pump system with unloading valve
US4787204A (en) * 1987-09-28 1988-11-29 J. I. Case Company Common relief valve
DE4317397A1 (de) * 1993-05-25 1994-12-01 Linde Ag Flurförderzeug mit einem Lastaufnahmemittel und zwei parallel geschalteten Hubzylindern
JPH09126157A (ja) * 1995-08-29 1997-05-13 Aisin Seiki Co Ltd タンデムポンプ装置
AT516181B1 (de) * 2014-10-08 2016-03-15 Weber Hydraulik Gmbh Hydraulikaggregat
JP6434462B2 (ja) 2016-08-30 2018-12-05 ファナック株式会社 溶接の状態を判定するスポット溶接装置

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE369948B (enrdf_load_stackoverflow) * 1969-12-03 1974-09-23 I Soeyland
DE2003740C3 (de) * 1970-01-28 1981-05-07 Robert Bosch Gmbh, 7000 Stuttgart Hydraulikanlage mit wenigstens zwei Pumpen
NO124443B (enrdf_load_stackoverflow) * 1970-04-22 1972-04-17 Ingebret Soeyland

Also Published As

Publication number Publication date
JPS50107386A (enrdf_load_stackoverflow) 1975-08-23
FR2259255B1 (enrdf_load_stackoverflow) 1976-11-26
ES434262A1 (es) 1976-12-16
FR2259255A1 (enrdf_load_stackoverflow) 1975-08-22
DE2503801A1 (de) 1975-07-31
US3924971A (en) 1975-12-09
GB1489438A (en) 1977-10-19
BE824844A (fr) 1975-05-15
BR7500555A (pt) 1975-11-11
JPS598683B2 (ja) 1984-02-27
IT1027415B (it) 1978-11-20
AR204734A1 (es) 1976-02-27

Similar Documents

Publication Publication Date Title
JPS5322979A (en) Device for controlling pressure fluid
CA1014872A (en) Conduit for cryogenic fluid transportation
CA1027034A (en) Apparatus for the controlled supply of cryogenic fluid
AU511798B2 (en) Fluid delivery valve
CA1009538A (en) Device for regulating the supply of pressurised fluid of two circuit systems having at least two pumps of constant cubic capacity
CA959734A (en) Fluid pressure regulator
AU505505B2 (en) Fluid regulating systems
CA1000105A (en) Controlled fluid flow systems
CA1017224A (en) Fluid controller
GB1548855A (en) Controller for fluid pressure operated devices
AU500155B2 (en) Intravenous fluid flow regulator
CA999214A (en) Device for regulating automatically the flow in a hydraulic circuit
ZA773269B (en) Control arrangements for fluid pressure systems
CA1009509A (en) Fluid displacement apparatus
CA1011619A (en) Automatic fluid flow regulator
CA969094A (en) Supply pressure regulator for variable flow load
CA1005803A (en) Fluid supply systems
SU608127A1 (ru) Устройство дл регулировани расхода
AU498945B2 (en) Fluid pressure regulator
CA1004854A (en) Fluid disseminating device
CA867989A (en) Fluid supply systems
JPS51124829A (en) Fluid pressure regulating device
CA872945A (en) Dryer for compressed fluid systems
JPS52109283A (en) Transportation device that use high pressure fluid
AU482309B2 (en) LIQUID PRESSURE REGULATING Provisional VALVE Specification