IT984406B - ELECTRO-HYDRAULIC CONTROL DEVICE FOR A VARIABLE FLOW PUMP - Google Patents

ELECTRO-HYDRAULIC CONTROL DEVICE FOR A VARIABLE FLOW PUMP

Info

Publication number
IT984406B
IT984406B IT6762373A IT6762373A IT984406B IT 984406 B IT984406 B IT 984406B IT 6762373 A IT6762373 A IT 6762373A IT 6762373 A IT6762373 A IT 6762373A IT 984406 B IT984406 B IT 984406B
Authority
IT
Italy
Prior art keywords
electro
control device
hydraulic control
flow pump
variable flow
Prior art date
Application number
IT6762373A
Other languages
Italian (it)
Original Assignee
Sopelem
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 Sopelem filed Critical Sopelem
Application granted granted Critical
Publication of IT984406B publication Critical patent/IT984406B/en

Links

Classifications

    • 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
    • F04B49/002—Hydraulic systems to change the pump delivery

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Control Of Positive-Displacement Pumps (AREA)
IT6762373A 1972-04-25 1973-03-07 ELECTRO-HYDRAULIC CONTROL DEVICE FOR A VARIABLE FLOW PUMP IT984406B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7214608A FR2182286A5 (en) 1972-04-25 1972-04-25

Publications (1)

Publication Number Publication Date
IT984406B true IT984406B (en) 1974-11-20

Family

ID=9097465

Family Applications (1)

Application Number Title Priority Date Filing Date
IT6762373A IT984406B (en) 1972-04-25 1973-03-07 ELECTRO-HYDRAULIC CONTROL DEVICE FOR A VARIABLE FLOW PUMP

Country Status (4)

Country Link
DE (1) DE2313853A1 (en)
FR (1) FR2182286A5 (en)
GB (1) GB1405053A (en)
IT (1) IT984406B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4091617A (en) * 1977-05-11 1978-05-30 Eaton Corporation Hydraulic controller
SE435750B (en) * 1979-06-15 1984-10-15 Akermans Verkstad Ab DEVICE FOR RESTRICTING FROM A HYDRAULIC DEVICE WITHOUT POWER
JPS56139316A (en) * 1980-01-07 1981-10-30 Komatsu Ltd Power loss reduction controller for oil-pressure type construction machine
DE3044515A1 (en) * 1980-11-26 1982-06-03 bso Steuerungstechnik GmbH, 6603 Sulzbach ADJUSTMENT DEVICE FOR HYDRAULIC PUMP WITH ADJUSTABLE FLOW RATE

Also Published As

Publication number Publication date
DE2313853A1 (en) 1973-11-08
GB1405053A (en) 1975-09-03
FR2182286A5 (en) 1973-12-07

Similar Documents

Publication Publication Date Title
IT996322B (en) TORQUE LIMITING DEVICE FOR VARIABLE FLOW PLUNGER PUMPS
IT1059535B (en) PERISTALTIC ROTARY PUMP
IT996264B (en) IMPROVEMENT IN VARIABLE FLOW PUMP ARRANGEMENTS FOR HYDRAULIC SYSTEMS
IT994564B (en) PERISTALTIC PUMP
IT1002291B (en) CONTROL OF PARTIALIZER FOR CENTRIFUGAL PUMP WITH VARIABLE DIFFUSER
SE389169B (en) DEPLACEMENT DEVICE FOR A PRESSURE-COMPENSATED HYDRAULIC PISTON PUMP
BE802105A (en) PUMP CONTROL HYDRAULIC CIRCUITS
IT969906B (en) VARIABLE FLOW PUMP
IT993368B (en) VARIABLE SPEED CONTROL
IT993369B (en) VARIABLE SPEED CONTROL
IT996838B (en) FLUID SUPPLY DEVICE INCLUDING A CONSTANT FLOW PUMP AND A VARIABLE FLOW PUMP
IT984406B (en) ELECTRO-HYDRAULIC CONTROL DEVICE FOR A VARIABLE FLOW PUMP
CH551686A (en) ELECTROHYDRAULIC CONTROL DEVICE.
IT997606B (en) FLUID PRESSURE DEVICE
IT996898B (en) PULSATION PUMP
IT978678B (en) VARIABLE DOSING PUMP
IT970100B (en) HYDRAULIC SYSTEM INCLUDING A PUMP AND FLOW CONTROL MEANS
DK140571B (en) Hydraulically controlled, pneumatically driven pump device.
IT1075232B (en) HYDRAULIC CONTROL CIRCUIT WITH A VARIABLE PUMP IN ITS FLOW
IT961624B (en) VARIABLE FLOW HYDRAULIC PUMP
IT980519B (en) VARIABLE SPEED TWO-WAY DRIVE DEVICE
AR215008A1 (en) CONTROL FOR A VARIABLE FLOW RATE HYDRAULIC PUMP OR A HYDRAULIC MOTOR
IT957348B (en) VARIABLE FLOW HYDRAULIC DEVICE OPERATING AS MOTO RE OR PUMP
SE388469B (en) FLUID FLOW CONTROL DEVICE
IT7827910A0 (en) PRESSURE REGULATION VALVE FOR A VARIABLE FLOW PUMP.