AU2434071A - Control systems for hydraulic pumps - Google Patents

Control systems for hydraulic pumps

Info

Publication number
AU2434071A
AU2434071A AU24340/71A AU2434071A AU2434071A AU 2434071 A AU2434071 A AU 2434071A AU 24340/71 A AU24340/71 A AU 24340/71A AU 2434071 A AU2434071 A AU 2434071A AU 2434071 A AU2434071 A AU 2434071A
Authority
AU
Australia
Prior art keywords
control systems
hydraulic pumps
pumps
hydraulic
systems
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
Application number
AU24340/71A
Other languages
English (en)
Inventor
Paul Jones Brian
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.)
ZF International UK Ltd
Original Assignee
Lucas Industries Ltd
Joseph Lucas Industries Ltd
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
Priority claimed from GB207472A external-priority patent/GB1313674A/en
Application filed by Lucas Industries Ltd, Joseph Lucas Industries Ltd filed Critical Lucas Industries Ltd
Publication of AU2434071A publication Critical patent/AU2434071A/en
Expired 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
    • F04B49/007—Installations or systems with two or more pumps or pump cylinders, wherein the flow-path through the stages can be changed, e.g. from series to parallel
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Reciprocating Pumps (AREA)
  • Control Of Fluid Gearings (AREA)
AU24340/71A 1970-01-15 1971-01-14 Control systems for hydraulic pumps Expired AU2434071A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GBGB2074/70 1970-01-15
GB207472A GB1313674A (en) 1969-08-13 1970-01-15 Electromagnetic counters

Publications (1)

Publication Number Publication Date
AU2434071A true AU2434071A (en) 1972-07-20

Family

ID=9733132

Family Applications (1)

Application Number Title Priority Date Filing Date
AU24340/71A Expired AU2434071A (en) 1970-01-15 1971-01-14 Control systems for hydraulic pumps

Country Status (4)

Country Link
AU (1) AU2434071A (enExample)
DE (1) DE2101727A1 (enExample)
FR (1) FR2075605A5 (enExample)
GB (1) GB1333742A (enExample)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4034564A (en) * 1976-01-23 1977-07-12 Caterpillar Tractor Co. Piston pump assembly having load responsive controls
DE2603563C2 (de) * 1976-01-30 1986-02-20 Linde Ag, 6200 Wiesbaden Steuereinrichtung für ein aus mindestens zwei Pumpen bestehendes Pumpen-Aggregat
DD133698A1 (de) * 1977-11-28 1979-01-17 Stefan Hein Grenzlastregelung fuer hydrostatische antriebe
US4391182A (en) * 1980-07-29 1983-07-05 Jacob Kobelt Fluid actuated positioner

Also Published As

Publication number Publication date
GB1333742A (en) 1973-10-17
DE2101727A1 (de) 1971-07-22
FR2075605A5 (enExample) 1971-10-08

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