ES2105546T3 - Dispositivo de frenado y bomba piezoelectrica de mando. - Google Patents
Dispositivo de frenado y bomba piezoelectrica de mando.Info
- Publication number
- ES2105546T3 ES2105546T3 ES94400711T ES94400711T ES2105546T3 ES 2105546 T3 ES2105546 T3 ES 2105546T3 ES 94400711 T ES94400711 T ES 94400711T ES 94400711 T ES94400711 T ES 94400711T ES 2105546 T3 ES2105546 T3 ES 2105546T3
- Authority
- ES
- Spain
- Prior art keywords
- pump
- signals
- fluid
- fluid pressure
- braking device
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
- B60T8/00—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force
- B60T8/32—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force responsive to a speed condition, e.g. acceleration or deceleration
- B60T8/321—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force responsive to a speed condition, e.g. acceleration or deceleration deceleration
- B60T8/3255—Systems in which the braking action is dependent on brake pedal data
- B60T8/326—Hydraulic systems
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
- B60T13/00—Transmitting braking action from initiating means to ultimate brake actuator with power assistance or drive; Brake systems incorporating such transmitting means, e.g. air-pressure brake systems
- B60T13/74—Transmitting braking action from initiating means to ultimate brake actuator with power assistance or drive; Brake systems incorporating such transmitting means, e.g. air-pressure brake systems with electrical assistance or drive
- B60T13/745—Transmitting braking action from initiating means to ultimate brake actuator with power assistance or drive; Brake systems incorporating such transmitting means, e.g. air-pressure brake systems with electrical assistance or drive acting on a hydraulic system, e.g. a master cylinder
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
- B60T8/00—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force
- B60T8/32—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force responsive to a speed condition, e.g. acceleration or deceleration
- B60T8/34—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force responsive to a speed condition, e.g. acceleration or deceleration having a fluid pressure regulator responsive to a speed condition
- B60T8/40—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force responsive to a speed condition, e.g. acceleration or deceleration having a fluid pressure regulator responsive to a speed condition comprising an additional fluid circuit including fluid pressurising means for modifying the pressure of the braking fluid, e.g. including wheel driven pumps for detecting a speed condition, or pumps which are controlled by means independent of the braking system
- B60T8/4018—Pump units characterised by their drive mechanisms
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
- B60T8/00—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force
- B60T8/32—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force responsive to a speed condition, e.g. acceleration or deceleration
- B60T8/34—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force responsive to a speed condition, e.g. acceleration or deceleration having a fluid pressure regulator responsive to a speed condition
- B60T8/40—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force responsive to a speed condition, e.g. acceleration or deceleration having a fluid pressure regulator responsive to a speed condition comprising an additional fluid circuit including fluid pressurising means for modifying the pressure of the braking fluid, e.g. including wheel driven pumps for detecting a speed condition, or pumps which are controlled by means independent of the braking system
- B60T8/4031—Pump units characterised by their construction or mounting
Landscapes
- Engineering & Computer Science (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Regulating Braking Force (AREA)
Abstract
DISPOSITIVO DE FRENADO Y BOMBA PIEZOELECTRICA DE CONTROL PARA VEHICULOS AUTOMOVILES QUE COMPRENDE: ADO POR UNA PRESION DE FLUIDO, DE PUESTA BAJO PRESION DE FLUIDO, DE ALIMENTACION DE DICHA BOMBA, PRESION DEL FLUIDO SUMINISTRADO POR LA BOMBA, CCIONAMIENTO DEL RECEPTOR. FLUIDO EN DIFERENTES PUNTOS DE UN CIRCUITO HIDRAULICO, Y UNA UNIDAD CENTRAL (3) DE TRATAMIENTO DE SEÑALES, CARACTERIZADO EN QUE EL ORGANO DE ACCIONAMIENTO DEL RECEPTOR SUMINISTRA UNA SEÑAL DE CONTROL A LA UNIDAD CENTRAL DISPUESTA ENTRE DICHO ORGANO DE ACCIONAMIENTO Y LA BOMBA, LA CUAL ESTA CONTROLADA A PARTIR DE DICHA UNIDAD CENTRAL MEDIANTE UN BLOQUE DE ALIMENTACION (4) ELECTRICA CONJUNTAMENTE CON LAS VALVULAS DE CONTROL (6,7) POR SEÑALES E1 EMITIDAS POR EL ORGANO DE ACCIONAMIENTO, POR SEÑALES E2, E3 SALIDAS DE LO DETECTORES DE PRESION DEL FLUIDO Y POR SEÑALES E4 CARACTERISTICAS DE LA DINAMICA DE LA RUEDA CON EL FIN DE ASEGURAR UN FRENADO OPTIMO DEL VEHICULO.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9303884A FR2703314B1 (fr) | 1993-04-02 | 1993-04-02 | Dispositif de freinage et pompe piézoélectrique de commande. |
Publications (1)
Publication Number | Publication Date |
---|---|
ES2105546T3 true ES2105546T3 (es) | 1997-10-16 |
Family
ID=9445672
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES94400711T Expired - Lifetime ES2105546T3 (es) | 1993-04-02 | 1994-04-01 | Dispositivo de frenado y bomba piezoelectrica de mando. |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP0618114B1 (es) |
DE (1) | DE69404519T2 (es) |
ES (1) | ES2105546T3 (es) |
FR (1) | FR2703314B1 (es) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5597292A (en) * | 1995-06-14 | 1997-01-28 | Alliedsignal, Inc. | Piezoelectric booster pump for a braking system |
DE19542656A1 (de) | 1995-11-15 | 1997-05-22 | Lucas Ind Plc | Bremsanlage |
US20070085449A1 (en) | 2005-10-13 | 2007-04-19 | Nanyang Technological University | Electro-active valveless pump |
DE102011077107A1 (de) * | 2011-06-07 | 2012-12-13 | Robert Bosch Gmbh | Ersatzschaltung zur Aktivierung einer elektrischen Vakuumpumpe bei Steuergeräteausfall |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0657526B2 (ja) * | 1985-05-20 | 1994-08-03 | 株式会社日本自動車部品総合研究所 | 車両用アンチスキツド・ブレ−キ装置 |
JPH042556A (ja) * | 1990-04-18 | 1992-01-07 | Aisin Seiki Co Ltd | 車輪制動制御装置 |
-
1993
- 1993-04-02 FR FR9303884A patent/FR2703314B1/fr not_active Expired - Fee Related
-
1994
- 1994-04-01 ES ES94400711T patent/ES2105546T3/es not_active Expired - Lifetime
- 1994-04-01 EP EP19940400711 patent/EP0618114B1/fr not_active Expired - Lifetime
- 1994-04-01 DE DE1994604519 patent/DE69404519T2/de not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
EP0618114B1 (fr) | 1997-07-30 |
DE69404519D1 (de) | 1997-09-04 |
FR2703314B1 (fr) | 1995-05-05 |
DE69404519T2 (de) | 1998-04-02 |
EP0618114A1 (fr) | 1994-10-05 |
FR2703314A1 (fr) | 1994-10-07 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FG2A | Definitive protection |
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