JPS549721B2 - - Google Patents

Info

Publication number
JPS549721B2
JPS549721B2 JP7432473A JP7432473A JPS549721B2 JP S549721 B2 JPS549721 B2 JP S549721B2 JP 7432473 A JP7432473 A JP 7432473A JP 7432473 A JP7432473 A JP 7432473A JP S549721 B2 JPS549721 B2 JP S549721B2
Authority
JP
Japan
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
JP7432473A
Other versions
JPS49129201A (ja
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 filed Critical
Publication of JPS49129201A publication Critical patent/JPS49129201A/ja
Publication of JPS549721B2 publication Critical patent/JPS549721B2/ja
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
    • F04B1/00—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders
    • F04B1/12—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders having cylinder axes coaxial with, or parallel or inclined to, main shaft axis
    • F04B1/26—Control
    • F04B1/30—Control of machines or pumps with rotary cylinder blocks
    • F04B1/32—Control of machines or pumps with rotary cylinder blocks by varying the relative positions of a swash plate and a cylinder block
    • F04B1/324—Control of machines or pumps with rotary cylinder blocks by varying the relative positions of a swash plate and a 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
    • F04B23/00—Pumping installations or systems
    • F04B23/04—Combinations of two or more pumps
    • F04B23/08—Combinations of two or more pumps the pumps being of different types
    • F04B23/10—Combinations of two or more pumps the pumps being of different types at least one pump being of the reciprocating positive-displacement type
    • F04B23/106—Combinations of two or more pumps the pumps being of different types at least one pump being of the reciprocating positive-displacement type being an axial piston pump
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Details Of Reciprocating Pumps (AREA)
  • Reciprocating Pumps (AREA)
  • Fluid-Pressure Circuits (AREA)
JP7432473A 1973-03-30 1973-06-29 Expired JPS549721B2 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1533573A GB1374752A (en) 1973-03-30 1973-03-30 Pumping arrangements

Publications (2)

Publication Number Publication Date
JPS49129201A JPS49129201A (ja) 1974-12-11
JPS549721B2 true JPS549721B2 (ja) 1979-04-26

Family

ID=10057302

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7432473A Expired JPS549721B2 (ja) 1973-03-30 1973-06-29

Country Status (2)

Country Link
JP (1) JPS549721B2 (ja)
GB (1) GB1374752A (ja)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3935800C2 (de) * 1989-10-27 1997-03-27 Linde Ag Einstellbare Axialkolbenmaschine in Schrägscheibenbauweise
DE4127817C1 (ja) * 1991-08-22 1993-01-28 Brueninghaus Hydraulik Gmbh, 7240 Horb, De
EP2055953B1 (en) 2007-11-01 2018-08-15 Danfoss Power Solutions Aps Fluid working machine
EP2055946A1 (en) 2007-11-01 2009-05-06 Sauer-Danfoss ApS Operating mehtod for fluid working machine
EP2055944B1 (en) 2007-11-01 2020-09-23 Danfoss Power Solutions Aps Method of controlling a cyclically commutated hydraulic pump
EP2055942B1 (en) * 2007-11-01 2012-06-06 Sauer-Danfoss ApS Hydraulic system with supplement pump
EP2055945B8 (en) 2007-11-01 2017-12-06 Danfoss Power Solutions Aps Method of operating a fluid working machine
EP2055943B1 (en) 2007-11-01 2017-07-26 Danfoss Power Solutions Aps Method of operating a fluid working machine
DE102012013767A1 (de) * 2012-07-11 2014-01-16 Liebherr-Components Biberach Gmbh Windenergieanlage mit einem Pitchverstellsystem
EP3591224A1 (en) * 2018-07-05 2020-01-08 Dana Motion Systems Italia S.R.L. Piston hydraulic device

Also Published As

Publication number Publication date
GB1374752A (en) 1974-11-20
JPS49129201A (ja) 1974-12-11

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