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DE59706464D1 - PERFORMANCE TORQUE CONTROL DEVICE FOR SEVERAL HYDROPUMPS - Google Patents

PERFORMANCE TORQUE CONTROL DEVICE FOR SEVERAL HYDROPUMPS

Info

Publication number
DE59706464D1
DE59706464D1 DE59706464T DE59706464T DE59706464D1 DE 59706464 D1 DE59706464 D1 DE 59706464D1 DE 59706464 T DE59706464 T DE 59706464T DE 59706464 T DE59706464 T DE 59706464T DE 59706464 D1 DE59706464 D1 DE 59706464D1
Authority
DE
Germany
Prior art keywords
hydropumps
several
control device
torque control
performance torque
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 - Fee Related
Application number
DE59706464T
Other languages
German (de)
Inventor
Gerhard Beutler
Hermann Maier
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.)
Brueninghaus Hydromatik GmbH
Original Assignee
Brueninghaus Hydromatik GmbH
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 Brueninghaus Hydromatik GmbH filed Critical Brueninghaus Hydromatik GmbH
Priority claimed from PCT/EP1997/005047 external-priority patent/WO1998019069A1/en
Application granted granted Critical
Publication of DE59706464D1 publication Critical patent/DE59706464D1/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • 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
    • F04B49/08—Regulating by delivery pressure
    • 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
    • F04B2205/00—Fluid parameters
    • F04B2205/06—Pressure in a (hydraulic) circuit
    • F04B2205/061—Pressure in a (hydraulic) circuit after a throttle

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Control Of Positive-Displacement Pumps (AREA)
  • Fluid-Pressure Circuits (AREA)
DE59706464T 1996-10-31 1997-09-15 PERFORMANCE TORQUE CONTROL DEVICE FOR SEVERAL HYDROPUMPS Expired - Fee Related DE59706464D1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE19645014 1996-10-31
DE19646687A DE19646687C1 (en) 1996-10-31 1996-11-12 Power and moment regulator for several variable output hydraulic pumps
PCT/EP1997/005047 WO1998019069A1 (en) 1996-10-31 1997-09-15 Power- and moment-regulating system for a plurality of hydraulic pumps

Publications (1)

Publication Number Publication Date
DE59706464D1 true DE59706464D1 (en) 2002-03-28

Family

ID=7810360

Family Applications (2)

Application Number Title Priority Date Filing Date
DE19646687A Expired - Fee Related DE19646687C1 (en) 1996-10-31 1996-11-12 Power and moment regulator for several variable output hydraulic pumps
DE59706464T Expired - Fee Related DE59706464D1 (en) 1996-10-31 1997-09-15 PERFORMANCE TORQUE CONTROL DEVICE FOR SEVERAL HYDROPUMPS

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE19646687A Expired - Fee Related DE19646687C1 (en) 1996-10-31 1996-11-12 Power and moment regulator for several variable output hydraulic pumps

Country Status (1)

Country Link
DE (2) DE19646687C1 (en)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2216680A1 (en) * 1972-04-07 1973-10-11 Bosch Gmbh Robert CONTROL DEVICE FOR TWO COUPLED PUMPS
DE3345264A1 (en) * 1983-12-14 1985-06-27 Brueninghaus Hydraulik Gmbh, 7240 Horb TORQUE CONTROL UNIT FOR AN ADJUSTABLE HYDROPUMP

Also Published As

Publication number Publication date
DE19646687C1 (en) 1998-02-12

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee