DE68905659D1 - Hydraulischer radialkolbenmotor mit veraenderbarem hubvolumen. - Google Patents

Hydraulischer radialkolbenmotor mit veraenderbarem hubvolumen.

Info

Publication number
DE68905659D1
DE68905659D1 DE8989201218T DE68905659T DE68905659D1 DE 68905659 D1 DE68905659 D1 DE 68905659D1 DE 8989201218 T DE8989201218 T DE 8989201218T DE 68905659 T DE68905659 T DE 68905659T DE 68905659 D1 DE68905659 D1 DE 68905659D1
Authority
DE
Germany
Prior art keywords
piston engine
radial piston
hydraulic radial
lift volume
changeable
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 - Fee Related
Application number
DE8989201218T
Other languages
English (en)
Other versions
DE68905659T2 (de
Inventor
Bruno Giamello
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.)
Individual
Original Assignee
Individual
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
Priority claimed from IT67464/88A external-priority patent/IT1219758B/it
Priority claimed from IT8967097A external-priority patent/IT1232591B/it
Application filed by Individual filed Critical Individual
Publication of DE68905659D1 publication Critical patent/DE68905659D1/de
Application granted granted Critical
Publication of DE68905659T2 publication Critical patent/DE68905659T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • F01B1/0675—Controlling
    • F01B1/0686—Controlling by changing the effective piston stroke
    • F01B1/0689—Controlling by changing the effective piston stroke by changing the excentricity of one element relative to another element
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03C—POSITIVE-DISPLACEMENT ENGINES DRIVEN BY LIQUIDS
    • F03C1/00—Reciprocating-piston liquid engines
    • F03C1/02—Reciprocating-piston liquid engines with multiple-cylinders, characterised by the number or arrangement of cylinders
    • F03C1/04—Reciprocating-piston liquid engines with multiple-cylinders, characterised by the number or arrangement of cylinders with cylinders in star or fan arrangement
    • F03C1/0447—Controlling
    • F03C1/0457—Controlling by changing the effective piston stroke
    • F03C1/046—Controlling by changing the effective piston stroke by changing the excentricity of one element relative to another element
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Hydraulic Motors (AREA)
DE8989201218T 1988-05-19 1989-05-16 Hydraulischer radialkolbenmotor mit veraenderbarem hubvolumen. Expired - Fee Related DE68905659T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IT67464/88A IT1219758B (it) 1988-05-19 1988-05-19 Motore idraulico a pistoni radiali a cilindrata variabile
IT8967097A IT1232591B (it) 1989-02-17 1989-02-17 Motore idraulico a pistoni radiali a cilindrata variabile

Publications (2)

Publication Number Publication Date
DE68905659D1 true DE68905659D1 (de) 1993-05-06
DE68905659T2 DE68905659T2 (de) 1993-09-23

Family

ID=26329707

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8989201218T Expired - Fee Related DE68905659T2 (de) 1988-05-19 1989-05-16 Hydraulischer radialkolbenmotor mit veraenderbarem hubvolumen.

Country Status (3)

Country Link
US (2) US5012724A (de)
EP (1) EP0342751B1 (de)
DE (1) DE68905659T2 (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5136932A (en) * 1988-05-19 1992-08-11 Bruno Giamello Radial piston hydraulic motor of variable cylinder capacity
DE68905659T2 (de) * 1988-05-19 1993-09-23 Bruno Giamello Hydraulischer radialkolbenmotor mit veraenderbarem hubvolumen.
IT1271634B (it) * 1994-04-29 1997-06-04 Riva Calzoni Spa Motore idraulico a cilindri radiali a cilindrata variabile mediante attuatori separati e relative valvole di comando
FR2780450B1 (fr) * 1998-06-29 2000-09-15 Poclain Hydraulics Ind Moteur hydraulique compact
US7104562B2 (en) 2003-03-26 2006-09-12 Manfred Gingl Cantilever rear suspension for a bicycle
FR3037354B1 (fr) * 2015-06-12 2019-05-10 Poclain Hydraulics Industrie Systeme hydraulique a chambre drainee
CN113339220B (zh) * 2021-07-06 2023-09-05 翁颇颖 一种扭矩无级变量调节的偏心轮组件及星型液压泵

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3610106A (en) * 1968-04-30 1971-10-05 Riccardo Cavalieri Radial variable displacement hydraulic motor of the slow type
DE1927074A1 (de) * 1969-05-28 1970-12-03 Bosch Gmbh Robert Radialkolbenpumpe mit rotierendem Laufring
DE2654526C3 (de) * 1976-12-02 1982-09-30 G. Düsterloh GmbH, 4322 Sprockhövel Hydrostatische Radialkolbenmaschine
DE2731497B2 (de) * 1977-07-12 1979-09-13 Paul Pleiger Maschinenfabrik, 5810 Witten Radialkolbenmaschine mit verstellbarem Exzenter
US4195553A (en) * 1978-05-16 1980-04-01 D. Duesterloh GmbH Fluid-displacement radial piston machine
JPS55146284A (en) * 1979-04-27 1980-11-14 Kayaba Ind Co Ltd Radial piston motor
SU821740A1 (ru) * 1979-06-25 1981-04-15 Всесоюзный Научно-Исследовательскийи Проектно-Конструкторский Институтпромышленных Гидроприводов И Гидро-Автоматики Регулируема радиально-поршнева эКСцЕНТРиКОВА гидРОМАшиНА
WO1981000287A1 (en) * 1979-07-16 1981-02-05 Caterpillar Tractor Co Displacement control valving for a radial piston device
DD156617A1 (de) * 1981-02-25 1982-09-08 Konrad Christ Verstellbare exzentereinrichtung fuer hydraulische radialkolbenmaschinen
DE68905659T2 (de) * 1988-05-19 1993-09-23 Bruno Giamello Hydraulischer radialkolbenmotor mit veraenderbarem hubvolumen.

Also Published As

Publication number Publication date
DE68905659T2 (de) 1993-09-23
US5133244A (en) 1992-07-28
EP0342751B1 (de) 1993-03-31
EP0342751A1 (de) 1989-11-23
US5012724A (en) 1991-05-07

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee