ATE194411T1 - Hydraulischer radialkolbenmotor mit veränderbarem hubvolumen - Google Patents

Hydraulischer radialkolbenmotor mit veränderbarem hubvolumen

Info

Publication number
ATE194411T1
ATE194411T1 AT95200926T AT95200926T ATE194411T1 AT E194411 T1 ATE194411 T1 AT E194411T1 AT 95200926 T AT95200926 T AT 95200926T AT 95200926 T AT95200926 T AT 95200926T AT E194411 T1 ATE194411 T1 AT E194411T1
Authority
AT
Austria
Prior art keywords
stroke volume
radial piston
piston motor
eccentric ring
variable stroke
Prior art date
Application number
AT95200926T
Other languages
English (en)
Inventor
Alessandro Breveglieri
Original Assignee
Riva Calzoni Oleodinamica S P
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 Riva Calzoni Oleodinamica S P filed Critical Riva Calzoni Oleodinamica S P
Application granted granted Critical
Publication of ATE194411T1 publication Critical patent/ATE194411T1/de

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
    • F04B1/06—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
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Hydraulic Motors (AREA)
  • Valve Device For Special Equipments (AREA)
  • Reciprocating Pumps (AREA)
  • Vehicle Body Suspensions (AREA)
  • Braking Systems And Boosters (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
AT95200926T 1994-04-29 1995-04-12 Hydraulischer radialkolbenmotor mit veränderbarem hubvolumen ATE194411T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ITMI940840A IT1271634B (it) 1994-04-29 1994-04-29 Motore idraulico a cilindri radiali a cilindrata variabile mediante attuatori separati e relative valvole di comando

Publications (1)

Publication Number Publication Date
ATE194411T1 true ATE194411T1 (de) 2000-07-15

Family

ID=11368783

Family Applications (1)

Application Number Title Priority Date Filing Date
AT95200926T ATE194411T1 (de) 1994-04-29 1995-04-12 Hydraulischer radialkolbenmotor mit veränderbarem hubvolumen

Country Status (4)

Country Link
EP (1) EP0685647B1 (de)
AT (1) ATE194411T1 (de)
DE (1) DE69517751T2 (de)
IT (1) IT1271634B (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19635458A1 (de) * 1996-08-31 1998-03-05 Tiefbohrtechnik Gmbh Tbt Membranpumpe
US8235680B2 (en) 2006-04-20 2012-08-07 S.A.I. Societa' Apparecchiature Idrauliche S.P.A. Hydraulic motor having radial cylinders and continuous variable displacement

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1385702A (en) * 1971-01-29 1975-02-26 Chamberlain Ind Ltd Hydraulic motors and the like
DE2654526C3 (de) * 1976-12-02 1982-09-30 G. Düsterloh GmbH, 4322 Sprockhövel Hydrostatische Radialkolbenmaschine
US4474104A (en) * 1983-04-11 1984-10-02 Double A Products Co. Control system for variable displacement pumps and motors
EP0342751B1 (de) * 1988-05-19 1993-03-31 Bruno Giamello Hydraulischer Radialkolbenmotor mit veränderbarem Hubvolumen

Also Published As

Publication number Publication date
ITMI940840A0 (it) 1994-04-29
ITMI940840A1 (it) 1995-10-29
DE69517751D1 (de) 2000-08-10
EP0685647A3 (de) 1996-02-21
EP0685647B1 (de) 2000-07-05
DE69517751T2 (de) 2000-11-16
EP0685647A2 (de) 1995-12-06
IT1271634B (it) 1997-06-04

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
EEFA Change of the company name
REN Ceased due to non-payment of the annual fee