SE369948B - - Google Patents

Info

Publication number
SE369948B
SE369948B SE14683/70A SE1468370A SE369948B SE 369948 B SE369948 B SE 369948B SE 14683/70 A SE14683/70 A SE 14683/70A SE 1468370 A SE1468370 A SE 1468370A SE 369948 B SE369948 B SE 369948B
Authority
SE
Sweden
Application number
SE14683/70A
Inventor
I Soeyland
K Soeyland
Original Assignee
I Soeyland
K Soeyland
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 I Soeyland, K Soeyland filed Critical I Soeyland
Publication of SE369948B publication Critical patent/SE369948B/xx

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
    • F04B49/007—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)
  • Fluid-Pressure Circuits (AREA)
  • Control Of Positive-Displacement Pumps (AREA)
SE14683/70A 1969-12-03 1970-10-30 SE369948B (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NO477769 1969-12-03

Publications (1)

Publication Number Publication Date
SE369948B true SE369948B (zh) 1974-09-23

Family

ID=19880596

Family Applications (1)

Application Number Title Priority Date Filing Date
SE14683/70A SE369948B (zh) 1969-12-03 1970-10-30

Country Status (4)

Country Link
US (1) US3695783A (zh)
DE (1) DE2054197A1 (zh)
GB (1) GB1335536A (zh)
SE (1) SE369948B (zh)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3873241A (en) * 1972-07-10 1975-03-25 Komatsu Mfg Co Ltd Variable output gear pump and motor
DE2331617A1 (de) * 1973-06-22 1975-01-16 Bosch Gmbh Robert Regeleinrichtung fuer hydropumpen
US3910044A (en) * 1973-08-24 1975-10-07 Case Co J I Hydraulic summating system
FR2259255B1 (zh) * 1974-01-30 1976-11-26 Poclain Sa
US3985472A (en) * 1975-04-23 1976-10-12 International Harvester Company Combined fixed and variable displacement pump system
US4029439A (en) * 1975-12-22 1977-06-14 Abex Corporation Control system for variable displacement pumps
US4008004A (en) * 1975-12-22 1977-02-15 Abex Corporation Control system for variable displacement pumps
US4089170A (en) * 1977-05-09 1978-05-16 Caterpillar Tractor Co. Power conservation means for variable displacement pump fluid supply system
US5228289A (en) * 1983-06-29 1993-07-20 Peter Norton Plural hydraulic pump system with unloading valve
US4545202A (en) * 1983-10-24 1985-10-08 Sundstrand Corporation Pressure-regulating system
GB2215700A (en) * 1988-03-16 1989-09-27 Massey Ferguson Mfg Hydraulic circuits
US6109030A (en) * 1998-02-13 2000-08-29 Sauer Inc. Apparatus and method for ganging multiple open circuit pumps
JP4218261B2 (ja) * 2002-06-11 2009-02-04 ダイキン工業株式会社 ポンプユニット
DK200400409A (da) * 2004-03-12 2004-04-21 Neg Micon As Variable capacity oil pump
US8128377B2 (en) * 2007-04-03 2012-03-06 GM Global Technology Operations LLC Split-pressure dual pump hydraulic fluid supply system for a multi-speed transmission and method
AT506905B1 (de) * 2008-05-28 2011-03-15 Leobersdorfer Maschf Verfahren und vorrichtung zum fördern von gas
US7690344B2 (en) * 2008-07-24 2010-04-06 Gm Global Technology Operations, Inc. Method and apparatus for supporting stop-and-go engine functionality
US11909482B2 (en) * 2020-08-18 2024-02-20 Qualcomm Incorporated Federated learning for client-specific neural network parameter generation for wireless communication

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2655109A (en) * 1944-05-03 1953-10-13 Power Jets Res & Dev Ltd Pressure fluid supply system
US2599701A (en) * 1945-10-25 1952-06-10 Eaton Mfg Co Pumping system
US2823518A (en) * 1953-11-19 1958-02-18 Thompson Prod Inc Aircraft fuel pumping system
US2870776A (en) * 1954-06-21 1959-01-27 Sun Oil Co Liquid proportioning system
US2965036A (en) * 1957-07-08 1960-12-20 Louis S Wood Automatic dual pump single-multiple stage low-high pressure fluid supply means
US3093081A (en) * 1959-01-29 1963-06-11 New York Air Brake Co Pumping device
US3431856A (en) * 1967-02-06 1969-03-11 Continental Machines Two-stage pumping apparatus
US3526468A (en) * 1968-11-13 1970-09-01 Deere & Co Multiple pump power on demand hydraulic system

Also Published As

Publication number Publication date
GB1335536A (en) 1973-10-31
DE2054197A1 (de) 1971-06-09
US3695783A (en) 1972-10-03

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