ES2089074T3 - Mecanismo de transmision hidrostatica de velocidad variable bidireccional. - Google Patents
Mecanismo de transmision hidrostatica de velocidad variable bidireccional.Info
- Publication number
- ES2089074T3 ES2089074T3 ES91115211T ES91115211T ES2089074T3 ES 2089074 T3 ES2089074 T3 ES 2089074T3 ES 91115211 T ES91115211 T ES 91115211T ES 91115211 T ES91115211 T ES 91115211T ES 2089074 T3 ES2089074 T3 ES 2089074T3
- Authority
- ES
- Spain
- Prior art keywords
- cylinders
- group
- turns
- integral
- transmission mechanism
- 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 - Lifetime
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
- F16H61/00—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing
- F16H61/38—Control of exclusively fluid gearing
- F16H61/40—Control of exclusively fluid gearing hydrostatic
- F16H61/42—Control of exclusively fluid gearing hydrostatic involving adjustment of a pump or motor with adjustable output or capacity
- F16H61/425—Motor capacity control by electric actuators
-
- 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
- F16H39/02—Rotary fluid gearing using pumps and motors of the volumetric type, i.e. passing a predetermined volume of fluid per revolution with liquid motors at a distance from liquid pumps
-
- 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
- F16H47/00—Combinations of mechanical gearing with fluid clutches or fluid gearing
- F16H47/02—Combinations of mechanical gearing with fluid clutches or fluid gearing the fluid gearing being of the volumetric type
-
- 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
- F16H61/00—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing
- F16H61/38—Control of exclusively fluid gearing
- F16H61/40—Control of exclusively fluid gearing hydrostatic
- F16H61/42—Control of exclusively fluid gearing hydrostatic involving adjustment of a pump or motor with adjustable output or capacity
- F16H61/435—Pump capacity control by electric actuators
-
- 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
- F16H61/00—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing
- F16H61/38—Control of exclusively fluid gearing
- F16H61/40—Control of exclusively fluid gearing hydrostatic
- F16H61/44—Control of exclusively fluid gearing hydrostatic with more than one pump or motor in operation
- F16H61/448—Control circuits for tandem pumps or motors
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Reciprocating Pumps (AREA)
- Gear Transmission (AREA)
- Hydraulic Motors (AREA)
- Friction Gearing (AREA)
Abstract
UNA TRANSMISION QUE COMPRENDE UN PRIMER GRUPO DE CILINDROS (1) DE UNA BOMBA HIDRAULICA RADIAL, QUE GIRA RESPECTO A LA CAJA DE LA TRANSMISION (2) SOBRE UN PRIMER EJE (A1) Y ES TORSIONALMENTE INTEGRAL CON EL EJE PRIMARIO (6) DE LA TRANSMISION Y CON UN ALOJAMIENTO (15) EN EL INTERIOR DEL CUAL GIRA EL PRIMER GRUPO DE CILINDROS (1); UN SEGUNDO GRUPO DE CILINDROS (28) DE UN MOTOR HIDRAULICO RADIAL QUE GIRA RESPECTO A LA CAJA (2) SOBRE UN SEGUNDO EJE (A2); UN EJE DE SALIDA (60) CUYO EJE (A3) SE SITUA ENTRE LOS EJES MENCIONADOS CON ANTERIORIDAD (A1, A2) Y QUE ES INTEGRAL CON UN ENGRANAJE (62) QUE ENGRANA EN UN ENGRANAJE (64) INTEGRAL CON EL ALOJAMIENTO (15) EN EL QUE GIRA EL PRIMER GRUPO DE CILINDROS (1) Y CON OTRO ENGRANAJE (63) INTEGRAL CON EL SEGUNDO GRUPO DE CILINDROS (28); UN MEDIO PARA VARIAR EL DESPLAZAMIENTO DEL PRIMERO (1) Y DEL SEGUNDO (28) GRUPOS DE CILINDROS; Y MEDIOS DE DISTRIBUCION PARA CONECTAR ALTERNATIVAMENTE LOS CILINDROS DEL PRIMER GRUPO (1) CON LOS DEL SEGUNDO (28).
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ITTO910554A IT1250809B (it) | 1991-07-15 | 1991-07-15 | Trasmissione idrostatica atta a realizzare una variazione continua di velocita' nei due sensi di rotazione. |
Publications (1)
Publication Number | Publication Date |
---|---|
ES2089074T3 true ES2089074T3 (es) | 1996-10-01 |
Family
ID=11409489
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES91115211T Expired - Lifetime ES2089074T3 (es) | 1991-07-15 | 1991-09-09 | Mecanismo de transmision hidrostatica de velocidad variable bidireccional. |
Country Status (5)
Country | Link |
---|---|
US (1) | US5167588A (es) |
EP (1) | EP0523280B1 (es) |
DE (1) | DE69120939T2 (es) |
ES (1) | ES2089074T3 (es) |
IT (1) | IT1250809B (es) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL9102187A (nl) * | 1991-12-30 | 1993-07-16 | Doornes Bedrijfswagen Fab | Hydro-mechanisch transmissiesysteem. |
DE102011102164A1 (de) * | 2011-05-21 | 2012-11-22 | Robert Bosch Gmbh | Getriebe mit einer inneren Leistungsverzweigung |
FR2999136B1 (fr) * | 2012-12-07 | 2016-08-12 | Poclain Hydraulics Ind | Transmission hydrostatique pour vehicule avec engagement de moteurs selon leurs plages de fonctionnement optimales |
FR3001923B1 (fr) * | 2013-02-12 | 2015-02-27 | Technoboost | Chaine de traction pour un vehicule hybride comprenant un moteur thermique entrainant une pompe hydraulique disposant d’un moyen de blocage |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1819716A (en) * | 1926-02-08 | 1931-08-18 | Donmac Products Corp | Power transmission |
CH290406A (de) * | 1950-08-14 | 1953-04-30 | Elsaesser Charles | Stufenlos regelbares Getriebe. |
US3084562A (en) * | 1958-09-29 | 1963-04-09 | Fitzpatrick Inc | Rotary pump and motor |
US3107622A (en) * | 1960-11-14 | 1963-10-22 | Suden Adolph F Graf Von | Combined hydraulic and pneumatic pump and motor unit for simultaneous air, vacuum and fluid circulation |
GB1004050A (en) * | 1963-09-20 | 1965-09-08 | Ford Motor Co | Hydrostatic transmission |
US3408948A (en) * | 1966-12-12 | 1968-11-05 | Eaton Yale & Towne | Positioning of control ring |
US4747269A (en) * | 1986-11-10 | 1988-05-31 | David Constant V | Variable speed power-transmitting system |
JPS63303255A (ja) * | 1987-06-03 | 1988-12-09 | Honda Motor Co Ltd | 静油圧式無段変速機 |
-
1991
- 1991-07-15 IT ITTO910554A patent/IT1250809B/it active IP Right Grant
- 1991-09-09 ES ES91115211T patent/ES2089074T3/es not_active Expired - Lifetime
- 1991-09-09 DE DE69120939T patent/DE69120939T2/de not_active Expired - Fee Related
- 1991-09-09 EP EP91115211A patent/EP0523280B1/en not_active Expired - Lifetime
- 1991-09-12 US US07/757,931 patent/US5167588A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
DE69120939T2 (de) | 1996-11-28 |
EP0523280B1 (en) | 1996-07-17 |
US5167588A (en) | 1992-12-01 |
DE69120939D1 (de) | 1996-08-22 |
ITTO910554A0 (it) | 1991-07-15 |
EP0523280A1 (en) | 1993-01-20 |
IT1250809B (it) | 1995-04-21 |
ITTO910554A1 (it) | 1993-01-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FG2A | Definitive protection |
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