ES472088A1 - Perfeccionamientos en distribuidores hidraulicos rotativos. - Google Patents
Perfeccionamientos en distribuidores hidraulicos rotativos.Info
- Publication number
- ES472088A1 ES472088A1 ES472088A ES472088A ES472088A1 ES 472088 A1 ES472088 A1 ES 472088A1 ES 472088 A ES472088 A ES 472088A ES 472088 A ES472088 A ES 472088A ES 472088 A1 ES472088 A1 ES 472088A1
- Authority
- ES
- Spain
- Prior art keywords
- power
- steering mechanisms
- chambers
- reaction chambers
- assisted steering
- 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
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D5/00—Power-assisted or power-driven steering
- B62D5/06—Power-assisted or power-driven steering fluid, i.e. using a pressurised fluid for most or all the force required for steering a vehicle
- B62D5/08—Power-assisted or power-driven steering fluid, i.e. using a pressurised fluid for most or all the force required for steering a vehicle characterised by type of steering valve used
- B62D5/083—Rotary valves
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T137/00—Fluid handling
- Y10T137/8593—Systems
- Y10T137/86493—Multi-way valve unit
- Y10T137/86574—Supply and exhaust
- Y10T137/86638—Rotary valve
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Multiple-Way Valves (AREA)
- Power Steering Mechanism (AREA)
- Steering Control In Accordance With Driving Conditions (AREA)
- Hydraulic Motors (AREA)
Abstract
Perfeccionamientos en distribuidores hidráulicos rotativos, particularmente para mecanismos de dirección asistida y que comprenden una caja, dentro de la cual se hallan dispuestos un primer órgano giratorio, unido a un árbol de entrada, y un segundo órgano giratorio, coaxial con el primero y unido a un árbol de salida, entre los cuales se define al menos un par de cámaras de trabajo que comprende una primera cámara de trabajo, destinada a ser puesta en comunicación con un primer recinto de un motor hidráulico de doble efecto, y una segunda cámara de trabajo, destinada a ser puesta en comunicación con el segundo recinto de dicho motor, siendo el distribuidor sensible a un giro relativo de uno de los órganos giratorios respecto al otro a partir de una posición de reposo, para poner una de las cámaras de trabajo en comunicación con una fuente de alta presión, y la otra en comunicación con una fuente de baja presión.
Priority Applications (8)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ES472088A ES472088A1 (es) | 1978-07-27 | 1978-07-27 | Perfeccionamientos en distribuidores hidraulicos rotativos. |
DE7979400485T DE2962194D1 (en) | 1978-07-27 | 1979-07-10 | Rotating hydraulic distributor, particularly for power-assisted steering mechanisms |
EP19790400485 EP0008252B1 (fr) | 1978-07-27 | 1979-07-10 | Distributeur rotatif hydraulique, en particulier pour mécanismes de direction assistée |
AU48990/79A AU523543B2 (en) | 1978-07-27 | 1979-07-17 | Power steering hydraulic rotary distributor |
AR27741279A AR224131A1 (es) | 1978-07-27 | 1979-07-23 | Distribuidor hidraulico rotativo |
BR7904803A BR7904803A (pt) | 1978-07-27 | 1979-07-26 | Aperfeicoamentos em distribuidores hidraulicos rotativos |
JP9509779A JPS5519991A (en) | 1978-07-27 | 1979-07-27 | Rotary fluid distributor |
US06/061,540 US4217932A (en) | 1978-07-27 | 1979-07-27 | Hydraulic rotary distributor, particularly for use in power steering mechanisms |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ES472088A ES472088A1 (es) | 1978-07-27 | 1978-07-27 | Perfeccionamientos en distribuidores hidraulicos rotativos. |
Publications (1)
Publication Number | Publication Date |
---|---|
ES472088A1 true ES472088A1 (es) | 1979-03-16 |
Family
ID=8476552
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES472088A Expired ES472088A1 (es) | 1978-07-27 | 1978-07-27 | Perfeccionamientos en distribuidores hidraulicos rotativos. |
Country Status (8)
Country | Link |
---|---|
US (1) | US4217932A (es) |
EP (1) | EP0008252B1 (es) |
JP (1) | JPS5519991A (es) |
AR (1) | AR224131A1 (es) |
AU (1) | AU523543B2 (es) |
BR (1) | BR7904803A (es) |
DE (1) | DE2962194D1 (es) |
ES (1) | ES472088A1 (es) |
Families Citing this family (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4858714A (en) * | 1978-05-26 | 1989-08-22 | White Hollis Newcomb Jun | Hydrostatic steering device |
FR2452409A1 (fr) * | 1979-03-26 | 1980-10-24 | Ferodo Sa | Dispositif de direction assistee d'un vehicule et son procede de fabrication |
ES485604A1 (es) * | 1979-11-01 | 1980-07-01 | Bendiberica Sa | Perfeccionamientos en valvulas de mando hidraulicas |
FR2485146B1 (fr) * | 1980-06-23 | 1985-07-19 | Valeo | Dispositif d'equilibrage pour un appareil a fluide sous pression comportant deux organes mobiles l'un par rapport a l'autre et ses applications, notamment son application a une direction assistee de vehicule |
US4421191A (en) * | 1980-09-30 | 1983-12-20 | Valeo Societe Anonyme | Power assisted steering device for a vehicle |
ES502483A0 (es) * | 1981-05-26 | 1982-04-01 | Bendiberica Sa | Perfeccionamientos en distribuidores hidraulicos rotativos |
ES8205162A1 (es) * | 1981-08-04 | 1982-06-16 | Bendiberica Sa | Perfeccionamientos en distribuidores fluidodinamicos |
ES8206795A1 (es) * | 1981-09-23 | 1982-08-16 | Bendiberica Sa | Perfeccionamientos en mecanismos de accionamiento con asis- tencia fluidodinamica |
ES8206320A1 (es) * | 1981-10-14 | 1982-08-16 | Bendiberica Sa | Perfeccionamientos en distribuidores hidraulicos rotativos. |
FR2527705A1 (fr) * | 1982-05-26 | 1983-12-02 | Bendiberica Sa | Distributeur rotatif hydraulique a rotor en etoile, plus particulierement pour mecanisme de direction assistee |
ES518114A0 (es) * | 1982-12-11 | 1983-11-16 | Bendiberica Sa | Perfeccionamientos en sistemas de mando hidraulico para servomecanismos. |
JPS62101582A (ja) * | 1985-10-28 | 1987-05-12 | Kayaba Ind Co Ltd | 前後輪操舵装置 |
US4922803A (en) * | 1989-03-17 | 1990-05-08 | Techco Corporation | Four-way valve |
US5353593A (en) * | 1991-05-10 | 1994-10-11 | Techco Corporation | Bootstrap hydraulic systems |
US5305604A (en) * | 1991-05-10 | 1994-04-26 | Techco Corporation | Control valve for bootstrap hydraulic systems |
US5226290A (en) * | 1991-05-10 | 1993-07-13 | Techco Corporation | Bootstrap hydraulic systems |
US5249420A (en) * | 1991-05-10 | 1993-10-05 | Techco Corporation | Control valve for bootstrap hydraulic systems |
US5137500A (en) * | 1991-05-22 | 1992-08-11 | The Chamberlain Group, Inc. | Sprocket conversion kit for garage door opener |
DE4232570C1 (de) * | 1992-09-29 | 1994-03-31 | Volkswagen Ag | Drehschieberventil für eine hydraulische Servolenkeinrichtung |
US5737995A (en) * | 1996-02-28 | 1998-04-14 | Trw Inc. | Power steering system |
DE19956858A1 (de) * | 1999-11-25 | 2001-06-07 | Zf Lenksysteme Gmbh | Abschneidventil für Hilfskraftlenkungen, insbesondere für Kraftfahrzeuge |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1947991A (en) * | 1933-04-27 | 1934-02-20 | Francis W Davis | Power steering gear and rotary valve therefor |
US3227178A (en) * | 1963-01-02 | 1966-01-04 | Ford Motor Co | Fluid servo valve for a power steering gear |
DE2222334A1 (de) * | 1972-05-06 | 1973-11-22 | Zahnradfabrik Friedrichshafen | Hilfskraftlenkeinrichtung fuer speicherbetrieb |
DE2131276C3 (de) * | 1971-06-24 | 1979-03-01 | Zahnradfabrik Friedrichshafen Ag, 7990 Friedrichshafen | Hilfskraftlenkeinrichtung für Kraftfahrzeuge mit Zentralhydraulik |
DE2162631C3 (de) * | 1971-12-17 | 1979-09-13 | Integral Hydraulik & Co, 4000 Duesseldorf | Anordnung zur Lenkkraftbegrenzung bei hydraulischen Servolenkeinrichtungen von Fahrzeugen |
DE2256072C3 (de) * | 1972-11-16 | 1979-11-29 | Integral Hydraulik & Co, 4000 Duesseldorf | Anordnung zur Begrenzung der Reaktionskraft bei hydraulischen Servolenkeinrichtungen |
DE2403006C3 (de) * | 1974-01-23 | 1980-08-07 | Zahnradfabrik Friedrichshafen Ag, 7990 Friedrichshafen | Steuerventil für Druckmittel-Steuerung von Hilfskraftlenkungen, insbesondere für Kraftfahrzeuge |
DE2518337A1 (de) * | 1975-04-25 | 1976-11-04 | Bosch Gmbh Robert | Hydraulische servolenkung fuer kraftfahrzeuge |
GB1576153A (en) * | 1976-11-29 | 1980-10-01 | Bendiberica Sa | Control valve more particularly for use in a power seeringdevice |
-
1978
- 1978-07-27 ES ES472088A patent/ES472088A1/es not_active Expired
-
1979
- 1979-07-10 EP EP19790400485 patent/EP0008252B1/fr not_active Expired
- 1979-07-10 DE DE7979400485T patent/DE2962194D1/de not_active Expired
- 1979-07-17 AU AU48990/79A patent/AU523543B2/en not_active Ceased
- 1979-07-23 AR AR27741279A patent/AR224131A1/es active
- 1979-07-26 BR BR7904803A patent/BR7904803A/pt not_active IP Right Cessation
- 1979-07-27 US US06/061,540 patent/US4217932A/en not_active Expired - Lifetime
- 1979-07-27 JP JP9509779A patent/JPS5519991A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
DE2962194D1 (en) | 1982-03-25 |
US4217932A (en) | 1980-08-19 |
BR7904803A (pt) | 1980-04-22 |
EP0008252A1 (fr) | 1980-02-20 |
JPS5519991A (en) | 1980-02-13 |
AU523543B2 (en) | 1982-08-05 |
AU4899079A (en) | 1980-01-31 |
EP0008252B1 (fr) | 1982-02-24 |
AR224131A1 (es) | 1981-10-30 |
JPS6153271B2 (es) | 1986-11-17 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
ES472088A1 (es) | Perfeccionamientos en distribuidores hidraulicos rotativos. | |
GB787499A (en) | Improvements in or relating to rotary fluid pressure devices | |
GB1530678A (en) | Hydraulic steering systems | |
ES8107365A1 (es) | Dispositivo electrohidraulico rotatorio del tipo de bomba volumetrica | |
GB1108420A (en) | Motor vehicles having hydrosta tic drive | |
GB1437907A (en) | Power assisted steering control system for a motor vehicle | |
CA1015667A (en) | Power steering gear with relief valve on power piston | |
ES2014138A6 (es) | Direccion asistida para vehiculos automoviles. | |
ES8104953A1 (es) | Direccion por servomecanismo, especialmente para automoviles | |
GB1470975A (en) | Power assisted steering system | |
GB1450436A (en) | Pressure fluid control system for servo-assited steering gear | |
GB1281374A (en) | Hydraulic device having a hydraulically balanced commutator valve | |
ES448337A1 (es) | Mejoras introducidas en las servodirecciones hidrostaticas, en especial para vehiculos automoviles. | |
ES468679A1 (es) | Un sistema perfeccionado de valvula para direccion asistida. | |
ES469348A1 (es) | Perfeccionamientos en servodirecciones para vehiculos auto- moviles | |
GB1022029A (en) | Improvements in or relating to power-assisted rack and pinion steering gear | |
ES262456A1 (es) | Una instalaciën de direcciën por mando hidraulico para vehiculos | |
ES488333A1 (es) | Dispositivo de direccion asistida de un vehiculo | |
GB1468906A (en) | Servo-assisted steering system for motor vehicles | |
GB1385965A (en) | Gerotor-type rotary fluid pressure devices | |
GB1387893A (en) | Multi-axle power-assisted steering | |
GB1490704A (en) | Power-assisted steering system for a vehicle | |
ES435178A1 (es) | Una disposicion hidraulica de direccion. | |
GB957323A (en) | Improvements in or relating to vehicles | |
GB1534707A (en) | Servo-assisted steering gear for motor vehicles |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
FD1A | Patent lapsed |
Effective date: 19991102 |