IT1026305B - Perfezionamento nelle pompe o motori idraulici - Google Patents

Perfezionamento nelle pompe o motori idraulici

Info

Publication number
IT1026305B
IT1026305B IT47624/75A IT4762475A IT1026305B IT 1026305 B IT1026305 B IT 1026305B IT 47624/75 A IT47624/75 A IT 47624/75A IT 4762475 A IT4762475 A IT 4762475A IT 1026305 B IT1026305 B IT 1026305B
Authority
IT
Italy
Prior art keywords
motors
improvement
hydraulic pumps
pumps
hydraulic
Prior art date
Application number
IT47624/75A
Other languages
English (en)
Original Assignee
Abex Corp
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 Abex Corp filed Critical Abex Corp
Application granted granted Critical
Publication of IT1026305B publication Critical patent/IT1026305B/it

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
    • F04B49/08—Regulating by delivery pressure
    • 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
    • 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
    • F04B49/10—Other safety measures

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Reciprocating Pumps (AREA)
  • Hydraulic Motors (AREA)
IT47624/75A 1974-03-29 1975-01-10 Perfezionamento nelle pompe o motori idraulici IT1026305B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US45596874A 1974-03-29 1974-03-29

Publications (1)

Publication Number Publication Date
IT1026305B true IT1026305B (it) 1978-09-20

Family

ID=23810919

Family Applications (1)

Application Number Title Priority Date Filing Date
IT47624/75A IT1026305B (it) 1974-03-29 1975-01-10 Perfezionamento nelle pompe o motori idraulici

Country Status (7)

Country Link
US (1) US4102607A (it)
JP (2) JPS50131106A (it)
CA (1) CA1012840A (it)
DE (1) DE2503666A1 (it)
FR (1) FR2266008B1 (it)
GB (1) GB1500184A (it)
IT (1) IT1026305B (it)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2720711C2 (de) * 1977-05-07 1986-10-09 Linde Ag, 6200 Wiesbaden Axialkolbenmaschine
US4241753A (en) * 1979-06-18 1980-12-30 The Bendix Corporation Control valve for use with variable displacement piston pump
US4680931A (en) * 1980-03-20 1987-07-21 Jacobs Harvey C Constant speed control for positive displacement variable stroke hydraulic motor
EP0094457B1 (en) * 1982-05-14 1986-03-05 The Drum Engineering Company Limited Safety arrangement for a vacuum pump
US4715788A (en) * 1982-12-16 1987-12-29 Abex Corporation Servo control variable displacement pressure compensated pump
US4757743A (en) * 1987-04-29 1988-07-19 Vickers, Incorporated Power transmission
JPH02298671A (ja) * 1990-03-20 1990-12-11 Kayaba Ind Co Ltd 可変型油圧モータ
US5135362A (en) * 1990-04-17 1992-08-04 Martin Francis J Hydraulic axial piston pump
JP3220579B2 (ja) * 1993-10-05 2001-10-22 新キャタピラー三菱株式会社 建設機械の油圧システム制御方法
US5890877A (en) * 1996-12-26 1999-04-06 Dana Corporation Cavitation control for swash-plate hydraulic pumps
DE102011075077A1 (de) * 2011-05-02 2012-11-08 Zf Friedrichshafen Ag Axialkolbenmaschine in Schrägachsenbauweise
US10570893B2 (en) * 2015-05-29 2020-02-25 Kanzaki Kokyukoki Mfg. Co., Ltd. Hydraulic pump and detachable servo unit

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2716946A (en) * 1952-10-14 1955-09-06 Schwitzer Cummins Company Hydraulic control system
US2768585A (en) * 1952-12-18 1956-10-30 Schwitzer Corp Pump control mechanism
US3250227A (en) * 1963-08-09 1966-05-10 American Brake Shoe Co Torque control apparatus for hydraulic power units
US3637327A (en) * 1969-11-24 1972-01-25 Borg Warner Pump
US3676020A (en) * 1970-02-24 1972-07-11 Delavan Manufacturing Co Compensated hydraulic device
CA983775A (en) * 1972-04-27 1976-02-17 Abex Corporation Fluid pressure energy translating device

Also Published As

Publication number Publication date
GB1500184A (en) 1978-02-08
AU7718275A (en) 1976-07-08
JPS50131106A (it) 1975-10-17
FR2266008A1 (it) 1975-10-24
US4102607A (en) 1978-07-25
JPS5780678U (it) 1982-05-18
DE2503666A1 (de) 1975-10-02
CA1012840A (en) 1977-06-28
FR2266008B1 (it) 1979-02-09

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