IT1393224B1 - HYDRODYNAMIC SPEED WITH RADIAL PISTONS - Google Patents

HYDRODYNAMIC SPEED WITH RADIAL PISTONS

Info

Publication number
IT1393224B1
IT1393224B1 ITVI2009A000004A ITVI20090004A IT1393224B1 IT 1393224 B1 IT1393224 B1 IT 1393224B1 IT VI2009A000004 A ITVI2009A000004 A IT VI2009A000004A IT VI20090004 A ITVI20090004 A IT VI20090004A IT 1393224 B1 IT1393224 B1 IT 1393224B1
Authority
IT
Italy
Prior art keywords
radial pistons
hydrodynamic speed
hydrodynamic
speed
pistons
Prior art date
Application number
ITVI2009A000004A
Other languages
Italian (it)
Inventor
Stefano Speggiorin
Original Assignee
Var Spe S P A Ora Var Spe S R L
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 Var Spe S P A Ora Var Spe S R L filed Critical Var Spe S P A Ora Var Spe S R L
Priority to ITVI2009A000004A priority Critical patent/IT1393224B1/en
Priority to PCT/EP2009/008628 priority patent/WO2010081506A1/en
Publication of ITVI20090004A1 publication Critical patent/ITVI20090004A1/en
Application granted granted Critical
Publication of IT1393224B1 publication Critical patent/IT1393224B1/en

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H39/00—Rotary fluid gearing using pumps and motors of the volumetric type, i.e. passing a predetermined volume of fluid per revolution
    • F16H39/04—Rotary fluid gearing using pumps and motors of the volumetric type, i.e. passing a predetermined volume of fluid per revolution with liquid motor and pump combined in one unit
    • F16H39/06—Rotary fluid gearing using pumps and motors of the volumetric type, i.e. passing a predetermined volume of fluid per revolution with liquid motor and pump combined in one unit pump and motor being of the same type
    • F16H39/08—Rotary fluid gearing using pumps and motors of the volumetric type, i.e. passing a predetermined volume of fluid per revolution with liquid motor and pump combined in one unit pump and motor being of the same type each with one main shaft and provided with pistons reciprocating in cylinders
    • F16H39/16—Rotary fluid gearing using pumps and motors of the volumetric type, i.e. passing a predetermined volume of fluid per revolution with liquid motor and pump combined in one unit pump and motor being of the same type each with one main shaft and provided with pistons reciprocating in cylinders with cylinders arranged perpendicular to the main axis of the gearing
    • F16H39/18—Rotary fluid gearing using pumps and motors of the volumetric type, i.e. passing a predetermined volume of fluid per revolution with liquid motor and pump combined in one unit pump and motor being of the same type each with one main shaft and provided with pistons reciprocating in cylinders with cylinders arranged perpendicular to the main axis of the gearing the connections of the pistons being at the outer ends of the cylinders

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Reciprocating Pumps (AREA)
  • Hydraulic Motors (AREA)
  • Lubrication Of Internal Combustion Engines (AREA)
ITVI2009A000004A 2009-01-19 2009-01-19 HYDRODYNAMIC SPEED WITH RADIAL PISTONS IT1393224B1 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
ITVI2009A000004A IT1393224B1 (en) 2009-01-19 2009-01-19 HYDRODYNAMIC SPEED WITH RADIAL PISTONS
PCT/EP2009/008628 WO2010081506A1 (en) 2009-01-19 2009-12-03 Hydrostatic variator of velocity having radial pistons

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ITVI2009A000004A IT1393224B1 (en) 2009-01-19 2009-01-19 HYDRODYNAMIC SPEED WITH RADIAL PISTONS

Publications (2)

Publication Number Publication Date
ITVI20090004A1 ITVI20090004A1 (en) 2010-07-20
IT1393224B1 true IT1393224B1 (en) 2012-04-11

Family

ID=41721895

Family Applications (1)

Application Number Title Priority Date Filing Date
ITVI2009A000004A IT1393224B1 (en) 2009-01-19 2009-01-19 HYDRODYNAMIC SPEED WITH RADIAL PISTONS

Country Status (2)

Country Link
IT (1) IT1393224B1 (en)
WO (1) WO2010081506A1 (en)

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3036528A (en) * 1955-03-29 1962-05-29 Klopp Friedrich Hydrostatic driving mechanisms
DE1054300B (en) * 1955-03-29 1959-04-02 Friedrich Klopp Sen Hydrostatic transmission
DE1650906A1 (en) * 1967-04-01 1970-09-10 Var Spe S A S Di Speggiorin G Hydrodynamic speed converter with radial piston
GB1190114A (en) * 1967-04-01 1970-04-29 Var Spe Di Speggiorin & C S A A Hydraulic Variable Ratio Gear Device
JPS63303255A (en) * 1987-06-03 1988-12-09 Honda Motor Co Ltd Static hydraulic pressure type continuously variable transmission
IT1234497B (en) 1989-09-28 1992-05-18 Var Spe Spa PERFECTED HYDRODYNAMIC SPEED VARIATOR WITH RADIAL PISTONS

Also Published As

Publication number Publication date
ITVI20090004A1 (en) 2010-07-20
WO2010081506A1 (en) 2010-07-22

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