IT963300B - CONTROL SYSTEM FOR VARIABLE DISPLACEMENT PUMPS AND MOTORS - Google Patents

CONTROL SYSTEM FOR VARIABLE DISPLACEMENT PUMPS AND MOTORS

Info

Publication number
IT963300B
IT963300B IT27345/72A IT2734572A IT963300B IT 963300 B IT963300 B IT 963300B IT 27345/72 A IT27345/72 A IT 27345/72A IT 2734572 A IT2734572 A IT 2734572A IT 963300 B IT963300 B IT 963300B
Authority
IT
Italy
Prior art keywords
motors
control system
variable displacement
displacement pumps
pumps
Prior art date
Application number
IT27345/72A
Other languages
Italian (it)
Original Assignee
Advanced Prod Pty
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 Advanced Prod Pty filed Critical Advanced Prod Pty
Application granted granted Critical
Publication of IT963300B publication Critical patent/IT963300B/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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01B—MACHINES OR ENGINES, IN GENERAL OR OF POSITIVE-DISPLACEMENT TYPE, e.g. STEAM ENGINES
    • F01B3/00—Reciprocating-piston machines or engines with cylinder axes coaxial with, or parallel or inclined to, main shaft axis
    • F01B3/10—Control of working-fluid admission or discharge peculiar thereto
    • F01B3/103—Control of working-fluid admission or discharge peculiar thereto for machines with rotary cylinder block
    • F01B3/106—Control of working-fluid admission or discharge peculiar thereto for machines with rotary cylinder block by changing the inclination of the swash plate
    • 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
    • F16H61/42—Control of exclusively fluid gearing hydrostatic involving adjustment of a pump or motor with adjustable output or capacity
IT27345/72A 1971-07-28 1972-07-24 CONTROL SYSTEM FOR VARIABLE DISPLACEMENT PUMPS AND MOTORS IT963300B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AUPA569771 1971-07-28

Publications (1)

Publication Number Publication Date
IT963300B true IT963300B (en) 1974-01-10

Family

ID=3764802

Family Applications (1)

Application Number Title Priority Date Filing Date
IT27345/72A IT963300B (en) 1971-07-28 1972-07-24 CONTROL SYSTEM FOR VARIABLE DISPLACEMENT PUMPS AND MOTORS

Country Status (8)

Country Link
US (1) US3847061A (en)
JP (1) JPS4835402A (en)
CA (1) CA971822A (en)
DE (1) DE2236888C3 (en)
FR (1) FR2147740A5 (en)
GB (1) GB1401798A (en)
IT (1) IT963300B (en)
SE (1) SE383556B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3952514A (en) * 1975-02-20 1976-04-27 Caterpillar Tractor Co. Underspeed actuator for hydrostatic transmission
US3996743A (en) * 1975-02-20 1976-12-14 Caterpillar Tractor Co. Underspeed actuator with part throttle control
DE3321443A1 (en) * 1983-06-11 1984-12-13 Losenhausen Maschinenbau AG, 4000 Düsseldorf VIBRATION ROLLER WITH POWER LIMITATION DEVICE
JP3517817B2 (en) * 1997-02-24 2004-04-12 新キャタピラー三菱株式会社 Hydraulic pilot circuit

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3017750A (en) * 1959-07-13 1962-01-23 Dowty Hydraulic Units Ltd Hydraulic apparatus
US3163115A (en) * 1960-03-08 1964-12-29 American Brake Shoe Co Horsepower limiting devices
US3199286A (en) * 1962-05-16 1965-08-10 Gar Wood Ind Inc Hydrostatic drive
US3127745A (en) * 1962-07-05 1964-04-07 New York Air Brake Co Hydrostatic transmission
US3252426A (en) * 1962-08-10 1966-05-24 New York Air Brake Co Hydraulic device
US3164960A (en) * 1963-09-03 1965-01-12 New York Air Brake Co Hydrostatic transmission
JPS4527170Y1 (en) * 1965-08-06 1970-10-21
US3384027A (en) * 1966-08-03 1968-05-21 Gen Signal Corp Hydraulic starting system and valves therefor
DE1807172A1 (en) * 1968-11-06 1970-06-11 Bosch Gmbh Robert Device for the electro-hydraulic remote control of hydraulic directional control valves

Also Published As

Publication number Publication date
DE2236888A1 (en) 1973-02-08
GB1401798A (en) 1975-07-30
JPS4835402A (en) 1973-05-24
DE2236888B2 (en) 1977-08-18
DE2236888C3 (en) 1978-04-13
US3847061A (en) 1974-11-12
FR2147740A5 (en) 1973-03-09
CA971822A (en) 1975-07-29
SE383556B (en) 1976-03-15

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