IT990195B - Perfezionamento nelle pompe o mo tori idraulici a cilindrata varia bile a comando asservito della por tata - Google Patents

Perfezionamento nelle pompe o mo tori idraulici a cilindrata varia bile a comando asservito della por tata

Info

Publication number
IT990195B
IT990195B IT51916/73A IT5191673A IT990195B IT 990195 B IT990195 B IT 990195B IT 51916/73 A IT51916/73 A IT 51916/73A IT 5191673 A IT5191673 A IT 5191673A IT 990195 B IT990195 B IT 990195B
Authority
IT
Italy
Prior art keywords
pumps
improvement
port
variable displacement
hydraulic motors
Prior art date
Application number
IT51916/73A
Other languages
English (en)
Italian (it)
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 IT990195B publication Critical patent/IT990195B/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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Reciprocating Pumps (AREA)
  • Servomotors (AREA)
  • Hydraulic Motors (AREA)
IT51916/73A 1972-11-14 1973-08-08 Perfezionamento nelle pompe o mo tori idraulici a cilindrata varia bile a comando asservito della por tata IT990195B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00306503A US3803987A (en) 1972-11-14 1972-11-14 Servoactuated hydraulic transducer apparatus

Publications (1)

Publication Number Publication Date
IT990195B true IT990195B (it) 1975-06-20

Family

ID=23185592

Family Applications (1)

Application Number Title Priority Date Filing Date
IT51916/73A IT990195B (it) 1972-11-14 1973-08-08 Perfezionamento nelle pompe o mo tori idraulici a cilindrata varia bile a comando asservito della por tata

Country Status (7)

Country Link
US (1) US3803987A (fr)
JP (1) JPS49135204A (fr)
CA (1) CA977614A (fr)
DE (1) DE2340663A1 (fr)
FR (1) FR2206450B1 (fr)
GB (1) GB1440096A (fr)
IT (1) IT990195B (fr)

Families Citing this family (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE406001B (sv) * 1972-10-23 1979-01-15 Ifield Richard J Kolvpump med variabel slagvolym
US3935796A (en) * 1974-04-16 1976-02-03 Teleflex Incorporated Variable hydraulic pumping apparatus
US3967541A (en) * 1974-08-02 1976-07-06 Abex Corporation Control system for axial piston fluid energy translating device
US3982470A (en) 1975-08-04 1976-09-28 Abex Corporation Control system for axial piston fluid energy translating device
US4008004A (en) * 1975-12-22 1977-02-15 Abex Corporation Control system for variable displacement pumps
US4029439A (en) * 1975-12-22 1977-06-14 Abex Corporation Control system for variable displacement pumps
US4017219A (en) * 1975-12-22 1977-04-12 Abex Corporation Control system for variable displacement pumps
USRE31107E (en) * 1978-12-07 1982-12-21 Deere & Company Feedback shaft extending between swashplate and displacement control valve
US4229144A (en) * 1978-12-07 1980-10-21 Deere & Company Feedback shaft extending between swashplate and displacement control valve
US4211079A (en) * 1979-04-27 1980-07-08 Deere & Company Positive neutral control for hydrostatic transmission
USRE31657E (en) * 1979-07-23 1984-09-04 Moog Inc. Feedback mechanism for variable displacement hydraulic device having an electrohydraulic controller
US4248137A (en) * 1979-07-23 1981-02-03 Moog Inc. Feedback mechanism for variable displacement hydraulic device having an electrohydraulic controller
DE3136519A1 (de) * 1980-09-16 1982-04-15 Linde Ag, 6200 Wiesbaden Einstellbare axialkolbenmaschine, vorzugsweise axialkolbenpumpe
US4458581A (en) * 1981-05-04 1984-07-10 Edward D. Paley Control device for fluid energy translators
US4455920A (en) * 1982-06-01 1984-06-26 Abex Corporation Rocker cam control
JPH0763157A (ja) * 1993-08-26 1995-03-07 Kanzaki Kokyukoki Mfg Co Ltd 可変容量型アキシャルピストン機械
US5466130A (en) * 1994-07-26 1995-11-14 Kobelt; Jacob Helm pump
US5590579A (en) * 1995-10-31 1997-01-07 Eaton Corporation Hydrostatic pump and bearing-clocking mechanism therefor
US6260468B1 (en) 1999-02-26 2001-07-17 Sauer-Danfoss Inc. Single-piece proportional control
US6158969A (en) * 1999-09-16 2000-12-12 Eaton Corporation Hydrostatic pump and disable control therefor
US6609368B2 (en) 2001-06-04 2003-08-26 Caterpillar S.A.R.L. Automatic downshift and override control for a transmission
US6655255B2 (en) 2001-07-10 2003-12-02 Caterpillar Inc. Swashplate arrangement for an axial piston pump
WO2003062602A1 (fr) * 2002-01-18 2003-07-31 Permo-Drive Research And Development Pty Ltd Cylindre de retenue pour pompe hydraulique a piston axial
AU2002951538A0 (en) * 2002-09-20 2002-10-03 Permo-Drive Research And Development Pty Ltd Regenerative drive system for trailers
CN101761464A (zh) * 2009-12-04 2010-06-30 威海华东数控股份有限公司 轴向变量柱塞泵
DE102017202826A1 (de) * 2016-04-11 2017-10-12 Robert Bosch Gmbh Hydrostatische Axialkolbenmaschine
DE102016224554A1 (de) * 2016-12-09 2018-06-14 Robert Bosch Gmbh Hydrostatische Axialkolbenmaschine
JP6912907B2 (ja) 2017-03-13 2021-08-04 Ｋｙｂ株式会社 サーボレギュレータ
JP6993950B2 (ja) * 2018-09-28 2022-01-14 Ｋｙｂ株式会社 液圧回転機
CN111336149B (zh) * 2020-03-26 2021-11-05 浙江大学宁波理工学院 多路阀的阀片
JP7026167B2 (ja) * 2020-05-26 2022-02-25 Ｋｙｂ株式会社 液圧回転機

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB212927A (fr) *
US2945449A (en) * 1954-06-03 1960-07-19 Bendix Aviat Corp Hydraulic control pump
US3164960A (en) * 1963-09-03 1965-01-12 New York Air Brake Co Hydrostatic transmission
US3257959A (en) * 1964-05-21 1966-06-28 Budzich Tadeusz Controls for reversible variable flow pumps
US3406608A (en) * 1966-02-18 1968-10-22 Abex Corp Control for variable volume pumps and motors
GB1243776A (en) * 1967-09-16 1971-08-25 Reyrolle Hydraulics Ltd Improvements relating to swashplate and like hydraulic pumps and motors
US3669570A (en) * 1970-03-09 1972-06-13 Mannesmann Meer Ag Power regulation for fluid machines
US3606755A (en) * 1970-03-16 1971-09-21 Sperry Rand Corp Power transmission
US3733963A (en) * 1971-03-29 1973-05-22 Abex Corp Method and apparatus for controlling displacement of a variable volume pump or motor

Also Published As

Publication number Publication date
DE2340663A1 (de) 1974-05-16
CA977614A (en) 1975-11-11
FR2206450B1 (fr) 1975-03-21
GB1440096A (en) 1976-06-23
FR2206450A1 (fr) 1974-06-07
JPS49135204A (fr) 1974-12-26
US3803987A (en) 1974-04-16

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