CH500407A - Hydraulic control device - Google Patents

Hydraulic control device

Info

Publication number
CH500407A
CH500407A CH303670A CH303670A CH500407A CH 500407 A CH500407 A CH 500407A CH 303670 A CH303670 A CH 303670A CH 303670 A CH303670 A CH 303670A CH 500407 A CH500407 A CH 500407A
Authority
CH
Switzerland
Prior art keywords
control device
hydraulic control
hydraulic
control
Prior art date
Application number
CH303670A
Other languages
German (de)
Inventor
Riedhammer Josef
Glaeser Fritz-Joerg
Original Assignee
Brueninghaus Hydraulik 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 Hydraulik Gmbh filed Critical Brueninghaus Hydraulik Gmbh
Publication of CH500407A publication Critical patent/CH500407A/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
    • 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
    • F15B11/08—Servomotor systems without provision for follow-up action; Circuits therefor with only one servomotor
    • F15B11/10—Servomotor systems without provision for follow-up action; Circuits therefor with only one servomotor in which the servomotor position is a function of the pressure also pressure regulators as operating means for such systems, the device itself may be a position indicating system
    • 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
    • F16H61/465—Automatic regulation in accordance with output requirements for achieving a target input speed
    • 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
    • F15B2211/20507—Type of prime mover
    • F15B2211/20523—Internal combustion engine
    • 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
    • F15B2211/20546—Type of pump variable capacity
    • F15B2211/20553—Type of pump variable capacity with pilot circuit, e.g. for controlling a swash plate
    • 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
    • F15B2211/20561—Type of pump reversible
    • 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
    • F15B2211/635—Circuits providing pilot pressure to pilot pressure-controlled fluid circuit elements

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Lubrication Of Internal Combustion Engines (AREA)
CH303670A 1969-03-04 1970-03-02 Hydraulic control device CH500407A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19691910915 DE1910915A1 (en) 1969-03-04 1969-03-04 Hydraulic regulation for hydrostatic units

Publications (1)

Publication Number Publication Date
CH500407A true CH500407A (en) 1970-12-15

Family

ID=5727077

Family Applications (1)

Application Number Title Priority Date Filing Date
CH303670A CH500407A (en) 1969-03-04 1970-03-02 Hydraulic control device

Country Status (4)

Country Link
US (1) US3679327A (en)
CH (1) CH500407A (en)
DE (1) DE1910915A1 (en)
FR (1) FR2037517A5 (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5517241B2 (en) * 1972-07-28 1980-05-10
FR2200935A5 (en) * 1972-09-27 1974-04-19 Hydromatik Gmbh
US3905194A (en) * 1973-09-04 1975-09-16 Cessna Aircraft Co Hydrostatic transmission
DE2357283A1 (en) * 1973-11-16 1975-05-28 Kloeckner Humboldt Deutz Ag CONTROL DEVICE FOR A DRIVE UNIT FORMED FROM A COMBUSTION ENGINE AND A HYDROSTATIC TRANSMISSION
DE2461897A1 (en) * 1974-12-31 1976-07-08 Bosch Gmbh Robert CONTROL DEVICE FOR A PUMP
US5468126A (en) * 1993-12-23 1995-11-21 Caterpillar Inc. Hydraulic power control system
US5525043A (en) * 1993-12-23 1996-06-11 Caterpillar Inc. Hydraulic power control system
US8801393B2 (en) * 2007-10-12 2014-08-12 Pierce Manufacturing Inc. Pressure control system and method

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2038272A (en) * 1932-10-21 1936-04-21 Hydraulic Press Corp Inc Servomotor control
US2239882A (en) * 1939-08-18 1941-04-29 Oilgear Co Control for hydrodynamic machines
US2331046A (en) * 1940-09-30 1943-10-05 Vickers Inc Power transmission
US2445113A (en) * 1942-07-15 1948-07-13 Lagonda Ltd Hydraulic governor
US2481334A (en) * 1945-03-28 1949-09-06 Cav Ltd Hydraulic governor
US2664151A (en) * 1947-05-12 1953-12-29 Rolls Royce Control means for fuel systems of gas turbine engines
US2664152A (en) * 1947-05-12 1953-12-29 Rolls Royce Fuel system for gas turbine engines
US2889780A (en) * 1953-03-09 1959-06-09 Gen Electric Fluid flow measurement and control apparatus
US2983101A (en) * 1958-11-03 1961-05-09 Oilgear Co Hydraulic transmission with low speed slip compensation
GB1045278A (en) * 1962-09-26 1966-10-12 Dowty Hydraulic Units Ltd Power transmission

Also Published As

Publication number Publication date
DE1910915A1 (en) 1971-04-22
US3679327A (en) 1972-07-25
FR2037517A5 (en) 1970-12-31

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Legal Events

Date Code Title Description
PL Patent ceased