IT1197915B - DEVICE TO REGULATE THE PRESSURE OF A HYDROSTATIC DRIVE - Google Patents

DEVICE TO REGULATE THE PRESSURE OF A HYDROSTATIC DRIVE

Info

Publication number
IT1197915B
IT1197915B IT22137/86A IT2213786A IT1197915B IT 1197915 B IT1197915 B IT 1197915B IT 22137/86 A IT22137/86 A IT 22137/86A IT 2213786 A IT2213786 A IT 2213786A IT 1197915 B IT1197915 B IT 1197915B
Authority
IT
Italy
Prior art keywords
regulate
pressure
hydrostatic drive
hydrostatic
drive
Prior art date
Application number
IT22137/86A
Other languages
Italian (it)
Other versions
IT8622137A0 (en
Inventor
Norbert Kreth
Eugen Hufnagel
Original Assignee
Rexroth Mannesmann 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 Rexroth Mannesmann Gmbh filed Critical Rexroth Mannesmann Gmbh
Publication of IT8622137A0 publication Critical patent/IT8622137A0/en
Application granted granted Critical
Publication of IT1197915B publication Critical patent/IT1197915B/en

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H61/00—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing
    • F16H61/38—Control of exclusively fluid gearing
    • F16H61/40—Control of exclusively fluid gearing hydrostatic
    • F16H61/46—Automatic regulation in accordance with output requirements
    • F16H61/47—Automatic regulation in accordance with output requirements for achieving a target output speed
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H61/00—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing
    • F16H61/38—Control of exclusively fluid gearing
    • F16H61/40—Control of exclusively fluid gearing hydrostatic
    • F16H61/4043—Control of a bypass valve
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H61/00—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing
    • F16H61/38—Control of exclusively fluid gearing
    • F16H61/40—Control of exclusively fluid gearing hydrostatic
    • F16H61/42—Control of exclusively fluid gearing hydrostatic involving adjustment of a pump or motor with adjustable output or capacity
    • F16H61/433—Pump capacity control by fluid pressure control means
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H61/00—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing
    • F16H61/38—Control of exclusively fluid gearing
    • F16H61/40—Control of exclusively fluid gearing hydrostatic
    • F16H61/46—Automatic regulation in accordance with output requirements

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Control Of Positive-Displacement Pumps (AREA)
IT22137/86A 1985-10-30 1986-10-24 DEVICE TO REGULATE THE PRESSURE OF A HYDROSTATIC DRIVE IT1197915B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19853538643 DE3538643A1 (en) 1985-10-30 1985-10-30 Device for controlling the pressure of a hydrostatic drive

Publications (2)

Publication Number Publication Date
IT8622137A0 IT8622137A0 (en) 1986-10-24
IT1197915B true IT1197915B (en) 1988-12-21

Family

ID=6284844

Family Applications (1)

Application Number Title Priority Date Filing Date
IT22137/86A IT1197915B (en) 1985-10-30 1986-10-24 DEVICE TO REGULATE THE PRESSURE OF A HYDROSTATIC DRIVE

Country Status (2)

Country Link
DE (1) DE3538643A1 (en)
IT (1) IT1197915B (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3920323C2 (en) * 1989-06-21 1996-09-05 Rexroth Mannesmann Gmbh Valve arrangement for speed control of several hydraulic drive motors
DE4141492C2 (en) * 1991-12-16 2000-08-10 Mannesmann Rexroth Ag Hydraulic arrangement for work machines
DE4304403C2 (en) * 1993-02-11 1994-04-28 Voith Gmbh J M Control device for a hydrostatic drive
DE20012939U1 (en) * 2000-07-26 2001-12-06 Liebherr-Machines Bulle S.A., Bulle Hydrostatic system consisting of a hydraulic variable pump and a hydraulic motor connected to it
DE10209964A1 (en) * 2002-03-06 2003-09-25 Zf Lenksysteme Gmbh System for controlling a hydraulic variable pump
WO2009095011A2 (en) * 2008-01-31 2009-08-06 Dieter Voigt Pressure switching configuration for oil pumps

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2921439A (en) * 1957-06-26 1960-01-19 Thompson Grinder Co Pump control
US3973399A (en) * 1975-12-29 1976-08-10 Deere & Company Demand compensated hydraulic system with pilot line dither
DE3422164C2 (en) * 1983-06-14 1994-06-01 Linde Ag Hydraulic system with at least two consumers of hydraulic energy
DE3333990A1 (en) * 1983-09-20 1985-04-04 BETAX Gesellschaft für Beratung und Entwicklung technischer Anlagen mbH, 8000 München Motor-grab drive
DE3347015A1 (en) * 1983-12-24 1985-07-04 Alfred Teves Gmbh, 6000 Frankfurt PRESSURE CONTROL DEVICE FOR A HYDRAULIC PUMP, IN PARTICULAR A LEAF CELL PUMP
DE3410071C2 (en) * 1984-03-20 1994-06-01 Bosch Gmbh Robert Hydraulic system

Also Published As

Publication number Publication date
DE3538643A1 (en) 1987-05-14
IT8622137A0 (en) 1986-10-24

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