FR2408491A1 - Systeme de freinage antiblocage pour vehicules - Google Patents
Systeme de freinage antiblocage pour vehiculesInfo
- Publication number
- FR2408491A1 FR2408491A1 FR7832125A FR7832125A FR2408491A1 FR 2408491 A1 FR2408491 A1 FR 2408491A1 FR 7832125 A FR7832125 A FR 7832125A FR 7832125 A FR7832125 A FR 7832125A FR 2408491 A1 FR2408491 A1 FR 2408491A1
- Authority
- FR
- France
- Prior art keywords
- vehicles
- braking
- brake assembly
- control circuit
- hydraulic control
- 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.)
- Granted
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
- B60T8/40—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
- B60T8/4004—Repositioning the piston(s) of the brake control means by means of a fluid pressurising means in order to reduce the brake pressure
- B60T8/4009—Repositioning the piston(s) of the brake control means by means of a fluid pressurising means in order to reduce the brake pressure the brake control means being the wheel cylinders
-
- 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
- B60T13/148—Arrangements for pressure supply
-
- 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
- B60T8/4233—Debooster systems having a fluid actuated expansion unit with brake pressure relief by introducing fluid pressure into the 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
- 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
- B60T8/88—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 with failure responsive means, i.e. means for detecting and indicating faulty operation of the speed responsive control means
- B60T8/92—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 with failure responsive means, i.e. means for detecting and indicating faulty operation of the speed responsive control means automatically taking corrective action
- B60T8/94—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 with failure responsive means, i.e. means for detecting and indicating faulty operation of the speed responsive control means automatically taking corrective action on a fluid pressure regulator
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Regulating Braking Force (AREA)
Abstract
SYSTEME DE FREINAGE ANTIBLOCAGE POUR VEHICULE. IL COMPREND UN ENSEMBLE DE FREINAGE COMMANDE PAR LA PRESSION DELIVREE PAR UN MAITRE CYLINDRE ET UN CIRCUIT DE COMMANDE HYDRAULIQUE POUR COMMANDER L'ACTION DE L'ENSEMBLE DE FREINAGE EN REDUISANT L'ACTION DE FREINAGE DE L'ENSEMBLE DE FREINAGE LORSQU'UNE FORCE DE FREINAGE EXCESSIVE EST APPLIQUEE AUX FREINS AGISSANT SUR LES ROUES DU VEHICULE. LE CIRCUIT DE COMMANDE HYDRAULIQUE COMPREND UNE PARTIE EN CONSTITUANT LA SORTIE A LAQUELLE UNE SOUPAPE DE SECURITE EST RELIEE POUR METTRE A L'ECHAPPEMENT LA PRESSION D'HUILE LORSQUE LA PRESSION DU CIRCUIT HYDRAULIQUE DE COMMANDE EST DELIVREE PENDANT UNE DUREE QUI EXCEDE UN TEMPS PREDETERMINE. APPLICATION A LA REALISATION DU CIRCUIT DE FREINAGE POUR VEHICULE AUTOMOBILE.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP13713277A JPS5937258B2 (ja) | 1977-11-15 | 1977-11-15 | 車輌用アンチスキツドブレ−キ装置 |
JP13713577A JPS5937261B2 (ja) | 1977-11-15 | 1977-11-15 | 車輌用アンチスキツドブレ−キ装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2408491A1 true FR2408491A1 (fr) | 1979-06-08 |
FR2408491B1 FR2408491B1 (fr) | 1983-10-21 |
Family
ID=26470549
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7832125A Granted FR2408491A1 (fr) | 1977-11-15 | 1978-11-14 | Systeme de freinage antiblocage pour vehicules |
Country Status (4)
Country | Link |
---|---|
US (1) | US4205884A (fr) |
DE (1) | DE2849397C2 (fr) |
FR (1) | FR2408491A1 (fr) |
GB (1) | GB2008215B (fr) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4315659A (en) * | 1979-03-30 | 1982-02-16 | Honda Giken Kogyo Kabushiki Kaisha | Vehicular anti-skid brake device |
GB8506707D0 (en) * | 1985-03-15 | 1985-04-17 | Lucas Ind Plc | Hydraulic anti-skid braking systems |
US4824183A (en) * | 1987-04-21 | 1989-04-25 | Toyota Jidosha Kabushiki Kaisha | Dual-circuit hydraulic anti-lock braking system |
Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB884558A (en) * | 1958-08-12 | 1961-12-13 | Gen Electric Co Ltd | Improvements in or relating to fluid pressure relief valves |
FR2030813A5 (fr) * | 1969-09-17 | 1970-11-13 | Bosch | |
FR2047997A1 (fr) * | 1969-06-27 | 1971-03-19 | Philips Nv | |
FR2083387A1 (fr) * | 1970-03-18 | 1971-12-17 | Philips Nv | |
FR2164665A1 (fr) * | 1971-12-23 | 1973-08-03 | Bosch | |
FR2190653A1 (fr) * | 1972-06-30 | 1974-02-01 | Teldix Gmbh | |
FR2206215A1 (fr) * | 1972-11-10 | 1974-06-07 | Knorr Bremse Gmbh | |
DE2439842A1 (de) * | 1973-09-04 | 1975-03-13 | Caterpillar Tractor Co | Drosselventil |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1198689B (de) * | 1959-03-13 | 1965-08-12 | Automotive Prod Co Ltd | Bremsanlage mit Blockierregler fuer Fahrzeuge |
FR1337971A (fr) * | 1962-08-03 | 1963-09-20 | Superior Electric Co | Dispositif de limitation des variations de courant dans un circuit électrique |
GB1227335A (fr) * | 1963-11-16 | 1971-04-07 | ||
US3774976A (en) * | 1972-02-04 | 1973-11-27 | D Parsons | Anti-skid control means for liquid pressure braking systems |
JPS4986769A (fr) * | 1972-12-23 | 1974-08-20 |
-
1978
- 1978-10-25 US US05/955,025 patent/US4205884A/en not_active Expired - Lifetime
- 1978-11-09 GB GB7843921A patent/GB2008215B/en not_active Expired
- 1978-11-14 FR FR7832125A patent/FR2408491A1/fr active Granted
- 1978-11-14 DE DE2849397A patent/DE2849397C2/de not_active Expired
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB884558A (en) * | 1958-08-12 | 1961-12-13 | Gen Electric Co Ltd | Improvements in or relating to fluid pressure relief valves |
FR2047997A1 (fr) * | 1969-06-27 | 1971-03-19 | Philips Nv | |
FR2030813A5 (fr) * | 1969-09-17 | 1970-11-13 | Bosch | |
FR2083387A1 (fr) * | 1970-03-18 | 1971-12-17 | Philips Nv | |
FR2164665A1 (fr) * | 1971-12-23 | 1973-08-03 | Bosch | |
FR2190653A1 (fr) * | 1972-06-30 | 1974-02-01 | Teldix Gmbh | |
FR2206215A1 (fr) * | 1972-11-10 | 1974-06-07 | Knorr Bremse Gmbh | |
DE2439842A1 (de) * | 1973-09-04 | 1975-03-13 | Caterpillar Tractor Co | Drosselventil |
Also Published As
Publication number | Publication date |
---|---|
DE2849397A1 (de) | 1979-05-17 |
DE2849397C2 (de) | 1987-01-22 |
FR2408491B1 (fr) | 1983-10-21 |
US4205884A (en) | 1980-06-03 |
GB2008215B (en) | 1982-04-28 |
GB2008215A (en) | 1979-05-31 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |