CH578126A5 - - Google Patents

Info

Publication number
CH578126A5
CH578126A5 CH672674A CH672674A CH578126A5 CH 578126 A5 CH578126 A5 CH 578126A5 CH 672674 A CH672674 A CH 672674A CH 672674 A CH672674 A CH 672674A CH 578126 A5 CH578126 A5 CH 578126A5
Authority
CH
Switzerland
Application number
CH672674A
Original Assignee
Vymil Finanz & Verwaltungs
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 Vymil Finanz & Verwaltungs filed Critical Vymil Finanz & Verwaltungs
Priority to CH672674A priority Critical patent/CH578126A5/xx
Priority to IT6885374A priority patent/IT1011958B/it
Priority to NL7409759A priority patent/NL7409759A/xx
Priority to CA205,484A priority patent/CA1000592A/en
Priority to FR7426578A priority patent/FR2271419A1/fr
Priority to ES429243A priority patent/ES429243A1/es
Priority to BE6044737A priority patent/BE819555A/xx
Priority to JP10426674A priority patent/JPS50146939A/ja
Priority to DE19742446168 priority patent/DE2446168A1/de
Publication of CH578126A5 publication Critical patent/CH578126A5/xx

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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17—Component parts, details or accessories; Auxiliary operations
    • B29C45/76—Measuring, controlling or regulating
    • B29C45/82—Hydraulic or pneumatic circuits
    • 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
    • F15B11/02—Systems essentially incorporating special features for controlling the speed or actuating force of an output member
    • 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
    • F15B2211/20538—Type of pump constant capacity
    • 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
    • F15B2211/20—Fluid pressure source, e.g. accumulator or variable axial piston pump
    • F15B2211/255—Flow control functions
    • 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
    • F15B2211/30505—Non-return valves, i.e. check 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
    • F15B2211/30—Directional control
    • F15B2211/305—Directional control characterised by the type of valves
    • F15B2211/30525—Directional control valves, e.g. 4/3-directional control 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
    • F15B2211/40—Flow control
    • F15B2211/405—Flow control characterised by the type of flow control means or valve
    • F15B2211/40515—Flow control characterised by the type of flow control means or valve with variable throttles or orifices
    • 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
    • F15B2211/70—Output members, e.g. hydraulic motors or cylinders or control therefor
    • F15B2211/71—Multiple output members, e.g. multiple hydraulic motors or cylinders

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • Fluid Mechanics (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Safety Valves (AREA)
  • Control Of Presses (AREA)
CH672674A 1974-05-16 1974-05-16 CH578126A5 (enrdf_load_stackoverflow)

Priority Applications (9)

Application Number Priority Date Filing Date Title
CH672674A CH578126A5 (enrdf_load_stackoverflow) 1974-05-16 1974-05-16
IT6885374A IT1011958B (it) 1974-05-16 1974-06-12 Sistema per regolare la pobtata in circuito idraulico di macchine utensili
NL7409759A NL7409759A (nl) 1974-05-16 1974-07-18 Inrichting voor het regelen van de stroom in het hydraulische circuit van gereedschaps- werktuigen.
CA205,484A CA1000592A (en) 1974-05-16 1974-07-23 System for regulating the flow in a hydraulic circuit of machine tools
FR7426578A FR2271419A1 (en) 1974-05-16 1974-07-31 Hydraulic flow rate control - for hydraulically operated elements in injection moulding machines
ES429243A ES429243A1 (es) 1974-05-16 1974-08-13 Sistema para regular el flujo en un circuito hidraulico de maquinas herramientas.
BE6044737A BE819555A (fr) 1974-05-16 1974-09-04 Appareillage de reglage du debit pour circuit hydraulique de machine
JP10426674A JPS50146939A (enrdf_load_stackoverflow) 1974-05-16 1974-09-09
DE19742446168 DE2446168A1 (de) 1974-05-16 1974-09-27 Vorrichtung zur regelung des mengenstroms in hydraulischen arbeitskreisen von werkzeugmaschinen

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH672674A CH578126A5 (enrdf_load_stackoverflow) 1974-05-16 1974-05-16

Publications (1)

Publication Number Publication Date
CH578126A5 true CH578126A5 (enrdf_load_stackoverflow) 1976-07-30

Family

ID=4314084

Family Applications (1)

Application Number Title Priority Date Filing Date
CH672674A CH578126A5 (enrdf_load_stackoverflow) 1974-05-16 1974-05-16

Country Status (9)

Country Link
JP (1) JPS50146939A (enrdf_load_stackoverflow)
BE (1) BE819555A (enrdf_load_stackoverflow)
CA (1) CA1000592A (enrdf_load_stackoverflow)
CH (1) CH578126A5 (enrdf_load_stackoverflow)
DE (1) DE2446168A1 (enrdf_load_stackoverflow)
ES (1) ES429243A1 (enrdf_load_stackoverflow)
FR (1) FR2271419A1 (enrdf_load_stackoverflow)
IT (1) IT1011958B (enrdf_load_stackoverflow)
NL (1) NL7409759A (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
FR2271419A1 (en) 1975-12-12
NL7409759A (nl) 1975-11-18
CA1000592A (en) 1976-11-30
ES429243A1 (es) 1976-08-16
FR2271419B3 (enrdf_load_stackoverflow) 1977-06-03
IT1011958B (it) 1977-02-10
BE819555A (fr) 1974-12-31
JPS50146939A (enrdf_load_stackoverflow) 1975-11-25
DE2446168A1 (de) 1975-11-27

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