ES2043315T3 - Circuito hidraulico de frenado. - Google Patents
Circuito hidraulico de frenado.Info
- Publication number
- ES2043315T3 ES2043315T3 ES90402155T ES90402155T ES2043315T3 ES 2043315 T3 ES2043315 T3 ES 2043315T3 ES 90402155 T ES90402155 T ES 90402155T ES 90402155 T ES90402155 T ES 90402155T ES 2043315 T3 ES2043315 T3 ES 2043315T3
- Authority
- ES
- Spain
- Prior art keywords
- hydraulic braking
- sub
- solenoid valve
- braking circuit
- control unit
- 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
- B60T8/34—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
- B60T8/42—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 having expanding chambers for controlling pressure, i.e. closed systems
- B60T8/4208—Debooster systems
- B60T8/4225—Debooster systems having a fluid actuated expansion unit
-
- 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
- B60T13/10—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 fluid assistance, drive, or release
- B60T13/12—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 fluid assistance, drive, or release the fluid being liquid
- B60T13/14—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 fluid assistance, drive, or release the fluid being liquid using accumulators or reservoirs fed by pumps
- B60T13/142—Systems with master cylinder
- B60T13/147—In combination with distributor valve
-
- 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
- B60T13/10—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 fluid assistance, drive, or release
- B60T13/66—Electrical control in fluid-pressure brake 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
- B60T7/00—Brake-action initiating means
- B60T7/12—Brake-action initiating means for automatic initiation; for initiation not subject to will of driver or passenger
- B60T7/22—Brake-action initiating means for automatic initiation; for initiation not subject to will of driver or passenger initiated by contact of vehicle, e.g. bumper, with an external object, e.g. another vehicle, or by means of contactless obstacle detectors mounted on the vehicle
-
- 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
-
- 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
- B60T8/4072—Systems in which a driver input signal is used as a control signal for the additional fluid circuit which is normally used for braking
-
- 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
- B60T8/48—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 connecting the brake actuator to an alternative or additional source of fluid pressure, e.g. traction control systems
- B60T8/4809—Traction control, stability control, using both the wheel brakes and other automatic braking systems
- B60T8/4827—Traction control, stability control, using both the wheel brakes and other automatic braking systems in hydraulic brake systems
- B60T8/489—Traction control, stability control, using both the wheel brakes and other automatic braking systems in hydraulic brake systems using separate traction control modulators
Abstract
EL INVENTO SE REFIERE A UN CIRCUITO HIDRAULICO DE FRENADO QUE CONSTA DE AL MENOS UNA FUENTE DE LIQUIDO DE FRENADO (26,36), UN CILINDRO MAESTRO (10) CUYAS SALIDAS ESTAN ENLAZADAS A AL MENOS UN SUB-CIRCUITO QUE CONSTA DE AL MENOS UN MOTOR DE FRENO (14,16), Y QUE SE CONTROLA MEDIANTE UN PEDAL (12), Y UNA UNIDAD DE CONTROL ELECTRONICA (22). SEGUN EL INVENTO, CONSTA ADEMAS DE UN GENERADOR DE PRESION (24), Y UNA ELECTROVALVULA (28,30) DISPUESTA EN CADA SUB-CIRCUITO, DE FORMA QUE SE ESTABLEZCA UNA COMUNICACION, EN REPOSO, ENTRE LAS SALIDAS DEL CILINDRO MAESTRO (10) Y LOS MOTORES DE FRENO ASOCIADOS (14,16) Y, EN POSICION EXCITADA, ENTRE LAS SALIDAS DEL GENERADOR (24) Y LOS MOTORES DE FRENO ASOCIADOS (14,16), SIENDO LA UNIDAD DE CONTROL (22) APTA PARA CONTROLAR SIMULTANEAMENTE EL FUNCIONAMIENTO DEL GENERADOR DE PRESION (24) Y LA EXCITACION DE LA ELECTROVALVULA (28,30). APLICACION EN EL FRENADO AUTOMATICO.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8910131A FR2650237A1 (fr) | 1989-07-27 | 1989-07-27 | Circuit hydraulique de freinage |
Publications (1)
Publication Number | Publication Date |
---|---|
ES2043315T3 true ES2043315T3 (es) | 1993-12-16 |
Family
ID=9384199
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES90402155T Expired - Lifetime ES2043315T3 (es) | 1989-07-27 | 1990-07-26 | Circuito hidraulico de frenado. |
Country Status (5)
Country | Link |
---|---|
EP (1) | EP0410891B1 (es) |
JP (1) | JPH0382655A (es) |
DE (1) | DE69002135T2 (es) |
ES (1) | ES2043315T3 (es) |
FR (1) | FR2650237A1 (es) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4220413A1 (de) * | 1992-06-22 | 1993-12-23 | Teves Gmbh Alfred | Bremsanlage für Kraftfahrzeuge |
DE4312404A1 (de) * | 1993-04-16 | 1994-10-20 | Teves Gmbh Alfred | Fremdkraftbremssystem für Kraftfahrzeuge |
DE4338068C1 (de) * | 1993-11-08 | 1995-03-16 | Daimler Benz Ag | Verfahren zur fahrerabhängigen Bestimmung der Auslöseempfindlichkeit eines automatischen Bremsvorganges für ein Kraftfahrzeug |
DE4338069C1 (de) * | 1993-11-08 | 1995-03-16 | Daimler Benz Ag | Verfahren zur Bestimmung der Auslöseempfindlichkeit eines automatischen Bremsvorgangs bei Kfz |
DE4338065C2 (de) * | 1993-11-08 | 1995-08-10 | Daimler Benz Ag | Verfahren zur Durchführung eines automatischen Bremsvorgangs für Kraftfahrzeuge mit einem Antiblockiersystems |
FR2928117B1 (fr) * | 2008-03-03 | 2010-02-12 | Peugeot Citroen Automobiles Sa | Systeme de freinage permettant la mise en oeuvre d'un procede de controle de stabilite et de trajectoire |
FR3080818B1 (fr) * | 2018-05-04 | 2021-10-01 | Lohr Electromecanique | Systeme de freinage ameliore et vehicule comportant un tel systeme de freinage |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1463296A (en) * | 1973-04-24 | 1977-02-02 | Girling Ltd | Hydraulic flow control valve assemblies |
FR2440854A1 (fr) * | 1978-11-08 | 1980-06-06 | Lefort Bernard | Frein de secours |
FR2457202A1 (fr) * | 1979-05-21 | 1980-12-19 | Ferodo Sa | Commande hydraulique notamment pour un dispositif de freinage de vehicule automobile |
DE3247496A1 (de) * | 1982-12-22 | 1984-06-28 | Alfred Teves Gmbh, 6000 Frankfurt | Hydraulische zweikreisbremsanlage |
SE458758B (sv) * | 1985-10-22 | 1989-05-08 | Autostop Ab | Bromsanordning foer fordon med hydrauliskt faerdbromssystem foer att med en sensor avkaenna ett hinder i fordonets roerelseriktning och daervid bromsa fordonet |
DE3821225C2 (de) * | 1987-06-27 | 2000-05-18 | Aisin Seiki | Hydraulisches Bremssystem für ein Kraftfahrzeug |
DE3725594C1 (es) * | 1987-08-01 | 1989-01-19 | Daimler-Benz Ag, 7000 Stuttgart, De | |
JPH01160772A (ja) * | 1987-12-16 | 1989-06-23 | Nissan Motor Co Ltd | 車両のブレーキ制御装置 |
GB8803434D0 (en) * | 1988-02-15 | 1988-03-16 | Dewandre Co Ltd C | Pilot operated hydraulic antilock modulator |
FR2634523B1 (fr) * | 1988-07-20 | 1990-09-14 | Peugeot | Dispositif de double commande d'un circuit hydraulique, notamment pour une installation de freinage ou une direction assistee de vehicule automobile |
-
1989
- 1989-07-27 FR FR8910131A patent/FR2650237A1/fr active Pending
-
1990
- 1990-07-26 DE DE1990602135 patent/DE69002135T2/de not_active Expired - Fee Related
- 1990-07-26 EP EP19900402155 patent/EP0410891B1/fr not_active Expired - Lifetime
- 1990-07-26 ES ES90402155T patent/ES2043315T3/es not_active Expired - Lifetime
- 1990-07-26 JP JP19643990A patent/JPH0382655A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
EP0410891A1 (fr) | 1991-01-30 |
DE69002135T2 (de) | 1993-10-14 |
DE69002135D1 (de) | 1993-08-12 |
EP0410891B1 (fr) | 1993-07-07 |
JPH0382655A (ja) | 1991-04-08 |
FR2650237A1 (fr) | 1991-02-01 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FG2A | Definitive protection |
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