IT1234497B - Variatore idrodinamico di velocita' a pistoni radiali perfezionato - Google Patents
Variatore idrodinamico di velocita' a pistoni radiali perfezionatoInfo
- Publication number
- IT1234497B IT1234497B IT8985653A IT8565389A IT1234497B IT 1234497 B IT1234497 B IT 1234497B IT 8985653 A IT8985653 A IT 8985653A IT 8565389 A IT8565389 A IT 8565389A IT 1234497 B IT1234497 B IT 1234497B
- Authority
- IT
- Italy
- Prior art keywords
- radial pistons
- perfected
- speed variator
- pump
- hydrodynamic speed
- Prior art date
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
- General Engineering & Computer Science (AREA)
- 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)
Priority Applications (8)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT8985653A IT1234497B (it) | 1989-09-28 | 1989-09-28 | Variatore idrodinamico di velocita' a pistoni radiali perfezionato |
DE69018017T DE69018017T2 (de) | 1989-09-28 | 1990-07-23 | Stufenloses hydrostatisches Radialkolbengetriebe. |
EP90202003A EP0428192B1 (fr) | 1989-09-28 | 1990-07-23 | Variateur hydrostatique de vitesse à pistons radiaux |
AT90202003T ATE120263T1 (de) | 1989-09-28 | 1990-07-23 | Stufenloses hydrostatisches radialkolbengetriebe. |
ES90202003T ES2071746T3 (es) | 1989-09-28 | 1990-07-23 | Variador hidroestatico de velocidad con pistones radiales. |
CA002022999A CA2022999A1 (en) | 1989-09-28 | 1990-08-09 | Hydrodynamic variator of velocity having radial pistons |
US07/578,569 US5228290A (en) | 1989-09-28 | 1990-09-06 | Hydrodynamic variator of velocity having radial pistons |
CS904703A CZ285831B6 (cs) | 1989-09-28 | 1990-09-27 | Hydrodynamický variátor rychlosti s radiálními písty |
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 (2)
Publication Number | Publication Date |
---|---|
IT8985653A0 IT8985653A0 (it) | 1989-09-28 |
IT1234497B true IT1234497B (it) | 1992-05-18 |
Family
ID=11329594
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT8985653A IT1234497B (it) | 1989-09-28 | 1989-09-28 | Variatore idrodinamico di velocita' a pistoni radiali perfezionato |
Country Status (8)
Country | Link |
---|---|
US (1) | US5228290A (it) |
EP (1) | EP0428192B1 (it) |
AT (1) | ATE120263T1 (it) |
CA (1) | CA2022999A1 (it) |
CZ (1) | CZ285831B6 (it) |
DE (1) | DE69018017T2 (it) |
ES (1) | ES2071746T3 (it) |
IT (1) | IT1234497B (it) |
Families Citing this family (9)
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 |
US5503535A (en) * | 1992-05-27 | 1996-04-02 | Unipat Ag | Hydraulic radial piston machines |
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)
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 |
-
1989
- 1989-09-28 IT IT8985653A patent/IT1234497B/it active
-
1990
- 1990-07-23 EP EP90202003A patent/EP0428192B1/fr not_active Expired - Lifetime
- 1990-07-23 AT AT90202003T patent/ATE120263T1/de not_active IP Right Cessation
- 1990-07-23 DE DE69018017T patent/DE69018017T2/de not_active Expired - Fee Related
- 1990-07-23 ES ES90202003T patent/ES2071746T3/es not_active Expired - Lifetime
- 1990-08-09 CA CA002022999A patent/CA2022999A1/en not_active Abandoned
- 1990-09-06 US US07/578,569 patent/US5228290A/en not_active Expired - Fee Related
- 1990-09-27 CZ CS904703A patent/CZ285831B6/cs not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
CZ285831B6 (cs) | 1999-11-17 |
ES2071746T3 (es) | 1995-07-01 |
CS470390A3 (en) | 1992-02-19 |
US5228290A (en) | 1993-07-20 |
DE69018017D1 (de) | 1995-04-27 |
EP0428192A3 (en) | 1991-09-04 |
DE69018017T2 (de) | 1995-09-28 |
CA2022999A1 (en) | 1991-03-29 |
ATE120263T1 (de) | 1995-04-15 |
EP0428192A2 (fr) | 1991-05-22 |
EP0428192B1 (fr) | 1995-03-22 |
IT8985653A0 (it) | 1989-09-28 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
TA | Fee payment date (situation as of event date), data collected since 19931001 |
Effective date: 19940928 |