GB1398527A - Rotary hydraulic piston pumps - Google Patents

Rotary hydraulic piston pumps

Info

Publication number
GB1398527A
GB1398527A GB3846971A GB3846971A GB1398527A GB 1398527 A GB1398527 A GB 1398527A GB 3846971 A GB3846971 A GB 3846971A GB 3846971 A GB3846971 A GB 3846971A GB 1398527 A GB1398527 A GB 1398527A
Authority
GB
United Kingdom
Prior art keywords
pistons
rack
aug
valve plate
rings
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
GB3846971A
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.)
ZF International UK Ltd
Original Assignee
Lucas Industries 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 Lucas Industries Ltd filed Critical Lucas Industries Ltd
Priority to GB3846971A priority Critical patent/GB1398527A/en
Priority to US00281239A priority patent/US3857326A/en
Priority to IT5220272A priority patent/IT962121B/it
Priority to DE2240113A priority patent/DE2240113A1/de
Priority to JP47081863A priority patent/JPS5131683B2/ja
Priority to FR7229440A priority patent/FR2231248A5/fr
Publication of GB1398527A publication Critical patent/GB1398527A/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
    • F04B1/10—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
    • F04B1/107—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 with actuating or actuated elements at the outer ends of the cylinders
    • F04B1/1071—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 with actuating or actuated elements at the outer ends of the cylinders with rotary cylinder blocks
    • F04B1/1074—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 with actuating or actuated elements at the outer ends of the cylinders with rotary cylinder blocks with two or more serially arranged radial piston-cylinder units
    • F04B1/1077—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 with actuating or actuated elements at the outer ends of the cylinders with rotary cylinder blocks with two or more serially arranged radial piston-cylinder units located side-by-side
    • 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
    • F04B1/066—Control by changing the phase relationship between the actuating cam and the distributing means
    • 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
    • F04B1/07—Control by varying the relative eccentricity between two members, e.g. a cam and a drive shaft
    • 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
    • F04B23/103—Combinations of two or more pumps the pumps being of different types at least one pump being of the reciprocating positive-displacement type being a radial 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
    • 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
    • F04B23/14—Combinations of two or more pumps the pumps being of different types at least one pump being of the non-positive-displacement type
    • 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
    • F04B49/12—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 varying the length of stroke of the working members
    • F04B49/123—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 varying the length of stroke of the working members by changing the eccentricity of one element relative to another element
    • F04B49/125—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 varying the length of stroke of the working members by changing the eccentricity of one element relative to another element by changing the eccentricity of the actuation means, e.g. cams or cranks, relative to the driving means, e.g. driving shafts
    • F04B49/126—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 varying the length of stroke of the working members by changing the eccentricity of one element relative to another element by changing the eccentricity of the actuation means, e.g. cams or cranks, relative to the driving means, e.g. driving shafts with a double eccenter mechanism

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Reciprocating Pumps (AREA)
  • Hydraulic Motors (AREA)
  • Details And Applications Of Rotary Liquid Pumps (AREA)
GB3846971A 1971-08-17 1971-08-17 Rotary hydraulic piston pumps Expired GB1398527A (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
GB3846971A GB1398527A (en) 1971-08-17 1971-08-17 Rotary hydraulic piston pumps
US00281239A US3857326A (en) 1971-08-17 1972-08-16 Rotary hydraulic machines
IT5220272A IT962121B (it) 1971-08-17 1972-08-16 Macchina idraulica rotativa
DE2240113A DE2240113A1 (de) 1971-08-17 1972-08-16 Rotationskolbenmaschine
JP47081863A JPS5131683B2 (it) 1971-08-17 1972-08-17
FR7229440A FR2231248A5 (it) 1971-08-17 1972-08-17

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3846971A GB1398527A (en) 1971-08-17 1971-08-17 Rotary hydraulic piston pumps

Publications (1)

Publication Number Publication Date
GB1398527A true GB1398527A (en) 1975-06-25

Family

ID=10403654

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3846971A Expired GB1398527A (en) 1971-08-17 1971-08-17 Rotary hydraulic piston pumps

Country Status (6)

Country Link
US (1) US3857326A (it)
JP (1) JPS5131683B2 (it)
DE (1) DE2240113A1 (it)
FR (1) FR2231248A5 (it)
GB (1) GB1398527A (it)
IT (1) IT962121B (it)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3983700A (en) * 1974-12-20 1976-10-05 Barrett George M Fluid transmission
DE2713009C3 (de) * 1977-03-24 1980-07-10 Fuele, Stefan, 6350 Bad Nauheim Axialkolbenmaschine
EP2872779B1 (en) * 2012-07-11 2019-12-25 Eaton Corporation Hydraulic radial piston devices

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL479001A (it) * 1941-03-13
FR51532E (fr) * 1941-04-30 1942-10-05 Audi Ag Pompe d'injection pour combustibles ou autres liquides
US2458985A (en) * 1945-08-08 1949-01-11 Oilgear Co Hydrodynamic machine
US2749844A (en) * 1951-11-01 1956-06-12 Bendix Aviat Corp Pump
US2847938A (en) * 1955-12-01 1958-08-19 John T Gondek Hydraulic pump
US3122104A (en) * 1961-12-28 1964-02-25 Bendix Corp Balance ring for pulsating fluid machinery
US3190232A (en) * 1963-02-11 1965-06-22 Budzich Tadeusz Hydraulic apparatus
US3626810A (en) * 1969-01-21 1971-12-14 Silent Hydropower Inc Variable reversible piston pump
US3518919A (en) * 1969-03-24 1970-07-07 Lucas Industries Ltd Radial piston pumps
US3641881A (en) * 1970-02-06 1972-02-15 Ec Corp Drive mechanism
US3657971A (en) * 1970-04-21 1972-04-25 Lucas Industries Ltd Radial piston pumps or motors

Also Published As

Publication number Publication date
FR2231248A5 (it) 1974-12-20
DE2240113A1 (de) 1973-02-22
JPS5131683B2 (it) 1976-09-08
IT962121B (it) 1973-12-20
JPS4829002A (it) 1973-04-17
US3857326A (en) 1974-12-31

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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