FR2254987A6 - - Google Patents

Info

Publication number
FR2254987A6
FR2254987A6 FR7344845A FR7344845A FR2254987A6 FR 2254987 A6 FR2254987 A6 FR 2254987A6 FR 7344845 A FR7344845 A FR 7344845A FR 7344845 A FR7344845 A FR 7344845A FR 2254987 A6 FR2254987 A6 FR 2254987A6
Authority
FR
France
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
Application number
FR7344845A
Other languages
French (fr)
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.)
Poclain SA
Original Assignee
Poclain SA
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 Poclain SA filed Critical Poclain SA
Priority to FR7344845A priority Critical patent/FR2254987A6/fr
Priority to GB361974A priority patent/GB1425820A/en
Priority to BR95774A priority patent/BR7400957D0/pt
Priority to IT6736374A priority patent/IT1009135B/it
Priority to ES423138A priority patent/ES423138A1/es
Priority to JP1634274A priority patent/JPS5754641B2/ja
Priority to AR25232074A priority patent/AR197551A1/es
Priority to DE19742406573 priority patent/DE2406573A1/de
Application granted granted Critical
Publication of FR2254987A6 publication Critical patent/FR2254987A6/fr
Expired legal-status Critical Current

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
    • F16H61/4148—Open loop circuits
    • 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
    • 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
    • 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
    • F16H61/4008—Control of circuit pressure
    • 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
    • F16H61/44—Control of exclusively fluid gearing hydrostatic with more than one pump or motor in operation
    • F16H61/456—Control of the balance of torque or speed between pumps or motors
    • 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
    • F04B2205/05—Pressure after the pump outlet
    • 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
    • F04B2205/17—Opening width of a throttling device
    • F04B2205/172—Opening width of a throttling device after the pump outlet
    • 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
    • F16H59/00—Control inputs to control units of change-speed- or reversing-gearings for conveying rotary motion
    • F16H59/68—Inputs being a function of gearing status
    • F16H2059/6838—Sensing gearing status of hydrostatic transmissions
    • F16H2059/6861—Sensing gearing status of hydrostatic transmissions the pressures, e.g. high, low or differential pressures

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Fluid-Pressure Circuits (AREA)
FR7344845A 1973-02-12 1973-12-14 Expired FR2254987A6 (enExample)

Priority Applications (8)

Application Number Priority Date Filing Date Title
FR7344845A FR2254987A6 (enExample) 1973-12-14 1973-12-14
GB361974A GB1425820A (en) 1973-02-12 1974-01-25 Device for feeding fluid
BR95774A BR7400957D0 (pt) 1973-02-12 1974-02-08 Dispositivo de alimentacao de fluido sob pressao
IT6736374A IT1009135B (it) 1973-02-12 1974-02-11 Dispositivo di alimentazione di fluido sotto pressione a due ri cevitori
ES423138A ES423138A1 (es) 1973-12-14 1974-02-12 Perfeccionamientos en dispositivos de alimentacion de flui-dos bajo presion de dos receptores.
JP1634274A JPS5754641B2 (enExample) 1973-02-12 1974-02-12
AR25232074A AR197551A1 (es) 1973-02-12 1974-02-12 Dispositivo de alimentacion de fluido a presion a dos receptores, que comprende un dispositivo de traslacion de presiones
DE19742406573 DE2406573A1 (de) 1973-02-12 1974-02-12 Anlage zur versorgung zweier energieumformer mit einem unter druck stehenden fluid

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7344845A FR2254987A6 (enExample) 1973-12-14 1973-12-14

Publications (1)

Publication Number Publication Date
FR2254987A6 true FR2254987A6 (enExample) 1975-07-11

Family

ID=9129248

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7344845A Expired FR2254987A6 (enExample) 1973-02-12 1973-12-14

Country Status (2)

Country Link
ES (1) ES423138A1 (enExample)
FR (1) FR2254987A6 (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2008058739A1 (de) * 2006-11-15 2008-05-22 Robert Bosch Gmb Hydrostatischer fahrantrieb mit zwei hydromotoren

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2008058739A1 (de) * 2006-11-15 2008-05-22 Robert Bosch Gmb Hydrostatischer fahrantrieb mit zwei hydromotoren
US8356479B2 (en) 2006-11-15 2013-01-22 Robert Bosch Gmbh Hydrostatic travel drive having two hydraulic motors

Also Published As

Publication number Publication date
ES423138A1 (es) 1976-09-16

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Legal Events

Date Code Title Description
CD Change of name or company name
TP Transmission of property