GB1378546A - Fluid pressure machines - Google Patents

Fluid pressure machines

Info

Publication number
GB1378546A
GB1378546A GB2876572A GB2876572A GB1378546A GB 1378546 A GB1378546 A GB 1378546A GB 2876572 A GB2876572 A GB 2876572A GB 2876572 A GB2876572 A GB 2876572A GB 1378546 A GB1378546 A GB 1378546A
Authority
GB
United Kingdom
Prior art keywords
shaft
spaces
grooves
housing
sleeves
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
GB2876572A
Other languages
English (en)
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.)
Hydrostatic Transmissions Ltd
Original Assignee
Hydrostatic Transmissions 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
Application filed by Hydrostatic Transmissions Ltd filed Critical Hydrostatic Transmissions Ltd
Priority to GB2876572A priority Critical patent/GB1378546A/en
Priority to CH851473A priority patent/CH564678A5/xx
Priority to US00370846A priority patent/US3813995A/en
Priority to AU57063/73A priority patent/AU474874B2/en
Priority to SE7308603A priority patent/SE389168B/xx
Priority to DE2331273A priority patent/DE2331273C3/de
Priority to CA174,443A priority patent/CA977211A/en
Priority to IT68824/73A priority patent/IT986490B/it
Priority to ES416134A priority patent/ES416134A1/es
Priority to BE132494A priority patent/BE801183A/xx
Priority to JP6966473A priority patent/JPS5340963B2/ja
Priority to FR7322443A priority patent/FR2190172A5/fr
Publication of GB1378546A publication Critical patent/GB1378546A/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
    • F04B1/00—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders
    • F04B1/04—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders having cylinders in star- or fan-arrangement
    • F04B1/047—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders having cylinders in star- or fan-arrangement with actuating or actuated elements at the outer ends of the cylinders
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01B—MACHINES OR ENGINES, IN GENERAL OR OF POSITIVE-DISPLACEMENT TYPE, e.g. STEAM ENGINES
    • F01B1/00—Reciprocating-piston machines or engines characterised by number or relative disposition of cylinders or by being built-up from separate cylinder-crankcase elements
    • F01B1/06—Reciprocating-piston machines or engines characterised by number or relative disposition of cylinders or by being built-up from separate cylinder-crankcase elements with cylinders in star or fan arrangement
    • F01B1/0641—Details, component parts specially adapted for such machines
    • F01B1/0644—Pistons
    • 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
    • F04B1/04—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders having cylinders in star- or fan-arrangement
    • F04B1/06—Control
    • 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
    • F04B1/04—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders having cylinders in star- or fan-arrangement
    • F04B1/10—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders having cylinders in star- or fan-arrangement the cylinders being movable, e.g. rotary
    • 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
    • F04B49/18—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 by changing the effective cross-section of the working surface of the piston

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Reciprocating Pumps (AREA)
  • Hydraulic Motors (AREA)
GB2876572A 1972-06-20 1972-06-20 Fluid pressure machines Expired GB1378546A (en)

Priority Applications (12)

Application Number Priority Date Filing Date Title
GB2876572A GB1378546A (en) 1972-06-20 1972-06-20 Fluid pressure machines
CH851473A CH564678A5 (no) 1972-06-20 1973-06-13
US00370846A US3813995A (en) 1972-06-20 1973-06-18 Fluid pressure machines
AU57063/73A AU474874B2 (en) 1972-06-20 1973-06-18 Fluid pressure machines
SE7308603A SE389168B (sv) 1972-06-20 1973-06-19 Fluidtryckmaskin av radialkolvtyp
DE2331273A DE2331273C3 (de) 1972-06-20 1973-06-19 Hydrostatische Radialkolbenmaschine
CA174,443A CA977211A (en) 1972-06-20 1973-06-19 Fluid pressure machines
IT68824/73A IT986490B (it) 1972-06-20 1973-06-19 Macchina idraulica funzionante da motore o da pompa
ES416134A ES416134A1 (es) 1972-06-20 1973-06-20 Perfeccionamientos en la construccion de maquinas de fluidoa presion.
BE132494A BE801183A (fr) 1972-06-20 1973-06-20 Machine a fluide sous pression
JP6966473A JPS5340963B2 (no) 1972-06-20 1973-06-20
FR7322443A FR2190172A5 (no) 1972-06-20 1973-06-20

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2876572A GB1378546A (en) 1972-06-20 1972-06-20 Fluid pressure machines

Publications (1)

Publication Number Publication Date
GB1378546A true GB1378546A (en) 1974-12-27

Family

ID=10280796

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2876572A Expired GB1378546A (en) 1972-06-20 1972-06-20 Fluid pressure machines

Country Status (12)

Country Link
US (1) US3813995A (no)
JP (1) JPS5340963B2 (no)
AU (1) AU474874B2 (no)
BE (1) BE801183A (no)
CA (1) CA977211A (no)
CH (1) CH564678A5 (no)
DE (1) DE2331273C3 (no)
ES (1) ES416134A1 (no)
FR (1) FR2190172A5 (no)
GB (1) GB1378546A (no)
IT (1) IT986490B (no)
SE (1) SE389168B (no)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS584194B2 (ja) * 1974-11-14 1983-01-25 サンワセイキ カブシキガイシヤ ラジアルガタユアツポンプモ−タ
JPS52129002U (no) * 1976-03-26 1977-10-01
DE2623792C2 (de) * 1976-05-26 1982-06-16 Institutul de Cercetari si Proiectari Pentru Utilaje de Constructii de Drumuri (I.C.P.U.C.) Braila, Braila Hydrostatischer Radialkolbenmotor
US4074614A (en) * 1976-10-07 1978-02-21 Caterpillar Tractor Co. Valving for dual radial piston motor
DE2853552C3 (de) * 1978-12-12 1981-08-13 Rudolf 7031 Holzgerlingen Bock Hydraulischer Motor
IT1128257B (it) * 1979-03-31 1986-05-28 Sauer Uk Ltd Macchina a pressione di fluido particolarmente pompa o motore con blocco cilindri orbitante
DE4440282A1 (de) * 1994-11-11 1996-05-15 Aladar Roth Hydraulische Kolbenmaschine
DE19504380C2 (de) * 1995-01-05 1997-03-13 Linear Anstalt Pumpe zum Fördern eines Mediums
US5911561A (en) * 1995-01-05 1999-06-15 Linear Anstalt Radial pump with static eccentric and rotatable cylinders
FR2836960B1 (fr) * 2002-03-08 2004-07-09 Poclain Hydraulics Ind Moteur hydraulique a cylindres radiaux etages
FR2904380A1 (fr) * 2006-07-26 2008-02-01 Hydro Leduc Soc Par Actions Si Perfectionnement aux pompes a barillet
DE102014226803A1 (de) * 2014-12-22 2016-06-23 Robert Bosch Gmbh Hydrostatische Radialkolbenmaschine
CN106939881B (zh) * 2017-04-01 2018-05-08 浙江大学 降低轴向柱塞泵搅拌损失的整流装置
WO2019197047A1 (en) * 2018-09-06 2019-10-17 Ge Healthcare Bio-Sciences Ab Improvements in and relating to pumps
CN110500251B (zh) * 2019-08-13 2021-04-06 东风格特拉克汽车变速箱有限公司 一种载荷平衡式径向柱塞泵

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2285476A (en) * 1939-12-20 1942-06-09 Gunnar A Wahlmark Fluid motor
US2650543A (en) * 1944-10-28 1953-09-01 Installation Et D App Soc D High-pressure radial piston pump for liquids
US2967490A (en) * 1957-10-29 1961-01-10 Soden Adolph F Graf Von Rotary pump and the like
NL100828C (no) * 1960-06-14
US3199460A (en) * 1962-01-11 1965-08-10 Stewart Warner Corp Hydraulic pump or motor
US3199469A (en) * 1964-01-20 1965-08-10 Charles M Sullivan Pallet structure
GB1286405A (en) * 1969-07-28 1972-08-23 Kenneth Raymond Dixon Radial hydraulic motors and pumps

Also Published As

Publication number Publication date
CA977211A (en) 1975-11-04
AU5706373A (en) 1974-12-19
SE389168B (sv) 1976-10-25
DE2331273C3 (de) 1981-07-09
FR2190172A5 (no) 1974-01-25
US3813995A (en) 1974-06-04
JPS4985604A (no) 1974-08-16
JPS5340963B2 (no) 1978-10-30
AU474874B2 (en) 1976-08-05
IT986490B (it) 1975-01-30
ES416134A1 (es) 1976-03-01
BE801183A (fr) 1973-10-15
DE2331273B2 (de) 1980-11-27
CH564678A5 (no) 1975-07-31
DE2331273A1 (de) 1974-01-03

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee