ATE120263T1 - Stufenloses hydrostatisches radialkolbengetriebe. - Google Patents

Stufenloses hydrostatisches radialkolbengetriebe.

Info

Publication number
ATE120263T1
ATE120263T1 AT90202003T AT90202003T ATE120263T1 AT E120263 T1 ATE120263 T1 AT E120263T1 AT 90202003 T AT90202003 T AT 90202003T AT 90202003 T AT90202003 T AT 90202003T AT E120263 T1 ATE120263 T1 AT E120263T1
Authority
AT
Austria
Prior art keywords
continuously variable
radial piston
pump
hydrostatic radial
variable hydrostatic
Prior art date
Application number
AT90202003T
Other languages
English (en)
Inventor
Giuseppe Speggiorin
Original Assignee
Var Spe Spa
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 Spa filed Critical Var Spe Spa
Application granted granted Critical
Publication of ATE120263T1 publication Critical patent/ATE120263T1/de

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)
  • Hydraulic Motors (AREA)
  • Reciprocating Pumps (AREA)
  • Gear-Shifting Mechanisms (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Transmissions By Endless Flexible Members (AREA)
  • Pulleys (AREA)
  • Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
  • Physical Deposition Of Substances That Are Components Of Semiconductor Devices (AREA)
  • Actuator (AREA)
  • Control Of Fluid Gearings (AREA)
AT90202003T 1989-09-28 1990-07-23 Stufenloses hydrostatisches radialkolbengetriebe. ATE120263T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT8985653A IT1234497B (it) 1989-09-28 1989-09-28 Variatore idrodinamico di velocita' a pistoni radiali perfezionato

Publications (1)

Publication Number Publication Date
ATE120263T1 true ATE120263T1 (de) 1995-04-15

Family

ID=11329594

Family Applications (1)

Application Number Title Priority Date Filing Date
AT90202003T ATE120263T1 (de) 1989-09-28 1990-07-23 Stufenloses hydrostatisches radialkolbengetriebe.

Country Status (8)

Country Link
US (1) US5228290A (de)
EP (1) EP0428192B1 (de)
AT (1) ATE120263T1 (de)
CA (1) CA2022999A1 (de)
CZ (1) CZ285831B6 (de)
DE (1) DE69018017T2 (de)
ES (1) ES2071746T3 (de)
IT (1) IT1234497B (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE467982B (sv) * 1990-12-19 1992-10-12 Kamyr Ab Suspensionspump med inbyggd vakuumpump, vilken vakuumpump har variabel kapacitet
US5136845A (en) * 1991-08-29 1992-08-11 Eaton Corporation Hydrostatic transmission and relief valve therefor
EP0642626A1 (de) * 1992-05-27 1995-03-15 Unipat Ag Hydraulische radialkolbenmaschine
DE4402470A1 (de) * 1993-02-02 1994-08-04 Unipat Ag Hydraulische Radialkolbenmaschine
FR2706539B1 (fr) * 1993-06-14 1995-09-01 Poclain Hydraulics Sa Ensemble de deux moteurs à fluide sous pression.
JPH08251868A (ja) * 1995-03-06 1996-09-27 Komatsu Ltd 電気油圧ハイブリッドモータ
US7103236B2 (en) * 2001-08-28 2006-09-05 Adobe Systems Incorporated Methods and apparatus for shifting perspective in a composite image
US6916158B2 (en) * 2003-04-30 2005-07-12 Actuant Corporation Radial piston pump
IT1393224B1 (it) 2009-01-19 2012-04-11 Var Spe S P A Ora Var Spe S R L Variatore idrodinamico di velocita' a pistoni radiali

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2237018A (en) * 1937-02-11 1941-04-01 Waterbury Tool Co Power transmission
GB756399A (en) * 1954-05-04 1956-09-05 Angus George Co Ltd Improvements in hydraulic couplings and the like
US3190074A (en) * 1963-11-22 1965-06-22 Stanley S Johns Hydraulic transmission
US3404584A (en) * 1966-04-04 1968-10-08 Herbert L. Trautmann Transmission
GB1190114A (en) * 1967-04-01 1970-04-29 Var Spe Di Speggiorin & C S A A Hydraulic Variable Ratio Gear Device
DE2001578A1 (de) * 1969-01-31 1970-08-13 Janson Walter Fluiddurchstroemtes Radialkammer-Aggregat
US3892167A (en) * 1969-09-16 1975-07-01 Lainof Kate C Hydraulic control system
US4109618A (en) * 1977-01-19 1978-08-29 Rotary Power Development Limited Rotary piston power converting devices
US4794756A (en) * 1987-12-18 1989-01-03 Sundstrand Corporation Hydraulic differential
US4982566A (en) * 1990-02-22 1991-01-08 Von Kaler Roland Expander band for hydrostatic transmission

Also Published As

Publication number Publication date
CZ285831B6 (cs) 1999-11-17
US5228290A (en) 1993-07-20
EP0428192B1 (de) 1995-03-22
CA2022999A1 (en) 1991-03-29
DE69018017T2 (de) 1995-09-28
CS470390A3 (en) 1992-02-19
DE69018017D1 (de) 1995-04-27
IT8985653A0 (it) 1989-09-28
EP0428192A3 (en) 1991-09-04
IT1234497B (it) 1992-05-18
EP0428192A2 (de) 1991-05-22
ES2071746T3 (es) 1995-07-01

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Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties