ES2157491T3 - Sistema de frenado de vehiculo. - Google Patents
Sistema de frenado de vehiculo.Info
- Publication number
- ES2157491T3 ES2157491T3 ES97101215T ES97101215T ES2157491T3 ES 2157491 T3 ES2157491 T3 ES 2157491T3 ES 97101215 T ES97101215 T ES 97101215T ES 97101215 T ES97101215 T ES 97101215T ES 2157491 T3 ES2157491 T3 ES 2157491T3
- Authority
- ES
- Spain
- Prior art keywords
- pressure
- wheels
- brake
- comparison
- selection mode
- 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
- B60T8/17—Using electrical or electronic regulation means to control braking
- B60T8/176—Brake regulation specially adapted to prevent excessive wheel slip during vehicle deceleration, e.g. ABS
- B60T8/1764—Regulation during travel on surface with different coefficients of friction, e.g. between left and right sides, mu-split or between front and rear
-
- 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
- B60T8/323—Systems specially adapted for tractor-trailer combinations
-
- 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
- B60T8/36—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 including a pilot valve responding to an electromagnetic force
- B60T8/361—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 including a pilot valve responding to an electromagnetic force wherein the pilot valve is mounted in a circuit controlling an auxiliary fluid system
-
- 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
- B60T8/50—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 means for controlling the rate at which pressure is reapplied to or released from the brake
- B60T8/505—Pressure reapplication in a mu-split situation, i.e. a situation with different coefficients of friction on both sides of 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
- 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
- B60T8/58—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 responsive to speed and another condition or to plural speed conditions
-
- 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
- B60T2210/00—Detection or estimation of road or environment conditions; Detection or estimation of road shapes
- B60T2210/10—Detection or estimation of road conditions
- B60T2210/12—Friction
- B60T2210/124—Roads with different friction levels
Landscapes
- Engineering & Computer Science (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Electromagnetism (AREA)
- Regulating Braking Force (AREA)
Abstract
SE PRESENTA UN SISTEMA DE FRENADO PARA UN VEHICULO QUE TIENE AL MENOS DOS RUEDAS QUE SON FRENADAS MEDIANTE UN MEDIO DE COMPRESION DE PRESION DE FLUIDO DE FRENO PARA CONTROLAR LA PRESION DEL FRENO POR ENCIMA DE UNA PRESION LIMITE DURANTE UN PERIODO DE TIEMPO LIMITADO Y EL SISTEMA COMPRENDE MEDIOS PARA PROVOCAR QUE EL SISTEMA ADOPTE UN MODO DE SELECCION ALTO UN MODO DE SELECCION BAJO EN RESPUESTA A LAS CONDICIONES DE VELOCIDAD DE LAS RUEDAS QUE SON AJUSTADAS CON LA SUPERFICIE DURANTE EL PERIODO DE TIEMPO LIMITADO. EL SISTEMA PUEDE COMPRENDER UN CONTROLADOR SENSIBLE A LAS SEÑALES DE VELOCIDAD DE LAS RUEDAS DE AL MENOS DOS SENSORES DE VELOCIDAD DE RUEDA, PARA DETECTAR LAS CONDICIONES DE DERRAPADO DE AL MENOS DOS RUEDAS Y PARA GENERAR INSTRUCCIONES DE CONTROL DE DERRAPE, UNA PLURALIDAD DE FRENOS DE RUEDA SENSIBLES A AL PRESION DEL FLUIDO, DE AQUI EN ADELANTE REFERIDA COMO PRESION DE FRENO DE FLUIDO, QUE COMPRENDEN UNA VALVULA DE SUMINISTRO COMUN, PARA SUMINISTRAR PRESION DE FRENADO A LOS FRENOSDESDE UN SUMINISTRO DE PRESION DE FLUIDO DE ACUERDO CON UNA SEÑAL DE ACCIONAMIENTO DEL FRENO Y UN MEDIO DE CONTROL DE DERRAPE CONTROLADO POR LAS INSTRUCCIONES DE CONTROL DE DERRAPE PARA CONTROLAR LA PRESION DEL FRENO EN UNA PLURALIDAD DE CICLOS CADA UNO DE LOS CUALES COMPRENDE UNA FASE DE REDUCCION DE LA PRESION Y UNA FASE DE INCREMENTO DE LA PRESION, Y UN PRIMER MEDIO DE COMPARACION PARA COMPARAR EL COEFICIENTE DE PRESION DE LA SUPERFICIE DE FRICCION INFERIOR CON UN LIMITE PREDETERMINADO Y/O UN SEGUNDO MEDIO DE COMPARACION PARA COMPARAR LOS VALORES RELATIVOS DE LOS COEFICIENTES DE PRESION DE LAS SUPERFICIES CON LAS CUALES AL MENOS DOS DE LAS RUEDAS ESTAN AJUSTADAS Y MEDIOS PARA ACCIONAR LOS MEDIOS DE CONTROL DE DERRAPE EN UN MODO DE SELECCION BAJO SI LOS MEDIOS DE COMPARACION DETERMINAN QUE A) EL COEFICIENTE DE FRICCION DE LA SUPERFICIE DE FRICCION INFERIOR ESTA POR ENCIMA DE UN NIVEL ABSOLUTO PREDETERMINADO, Y/O B) LOS COEFICIENTES DE FRICCION DE LAS SUPERFICIES CON LAS CUALES AL MENOS DOS DE LAS RUEDAS ESTAN AJUSTADAS DIFIEREN MENOS DE UNA CANTIDAD PREDETERMINADA, Y UN MODO DE SELECCION ALTO SI DICHOS MEDIOS DE COMPARACION DETERMINAN QUE A) EL COEFICIENTE DE FRICCION DE UNA SUPERFICIE DE FRICCION INFERIOR ESTA POR DEBAJO DE UN NIVEL ABSOLUTO PREDETERMINADO Y/O B) LOS COEFICIENTES DE FRICCION DE LAS SUPERFICIES DIFIEREN AL MENOS LA CANTIDAD PREDETERMINADA.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB939306979A GB9306979D0 (en) | 1993-04-03 | 1993-04-03 | Vehicle braking system |
Publications (1)
Publication Number | Publication Date |
---|---|
ES2157491T3 true ES2157491T3 (es) | 2001-08-16 |
Family
ID=10733291
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES94302397T Expired - Lifetime ES2108378T3 (es) | 1993-04-03 | 1994-04-05 | Sistema de frenado de vehiculos. |
ES97101215T Expired - Lifetime ES2157491T3 (es) | 1993-04-03 | 1994-04-05 | Sistema de frenado de vehiculo. |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES94302397T Expired - Lifetime ES2108378T3 (es) | 1993-04-03 | 1994-04-05 | Sistema de frenado de vehiculos. |
Country Status (6)
Country | Link |
---|---|
US (1) | US5421644A (es) |
EP (2) | EP0778188B1 (es) |
JP (1) | JP3061527B2 (es) |
DE (2) | DE69426893T2 (es) |
ES (2) | ES2108378T3 (es) |
GB (2) | GB9306979D0 (es) |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH08258588A (ja) * | 1995-03-27 | 1996-10-08 | Mazda Motor Corp | 車両における路面状態検出装置 |
GB9509740D0 (en) * | 1995-05-13 | 1995-07-05 | Grau Ltd | Vehicle braking system |
GB2315308B (en) * | 1995-05-13 | 1999-09-29 | Grau Ltd | Vehicle braking system |
GB2307526A (en) * | 1995-11-27 | 1997-05-28 | Lucas Ind Plc | A braking system for a vehicle |
US6381531B1 (en) * | 1996-12-02 | 2002-04-30 | Robert Bosch Gmbh | Process and device for adjusting the braking effect in a vehicle |
GB2323138A (en) * | 1997-03-12 | 1998-09-16 | Lucas Ind Plc | An electronic braking system, for vehicles, having anti-lock control |
DE19723323A1 (de) * | 1997-06-04 | 1998-12-10 | Wabco Gmbh | Verfahren zur Abbremsung eines Fahrzeuges |
JP3597672B2 (ja) * | 1997-06-05 | 2004-12-08 | 三菱電機株式会社 | アンチスキッドブレーキ制御装置 |
US6663113B2 (en) | 1998-10-09 | 2003-12-16 | Robert Bosch Gmbh | System and method for reducing stopping distance and improving traction in motor vehicles |
DE10127828A1 (de) * | 2000-06-10 | 2002-01-31 | Bosch Gmbh Robert | Verfahren und Vorrichtung zur Einstellung der Bremswirkung bei einem Fahrzeug |
DE10247722A1 (de) * | 2002-10-12 | 2004-05-06 | Wabco Gmbh & Co. Ohg | Verfahren zur Steuerung der Bremsanlage eines Fahrzeugzuges |
CA2516764C (en) | 2003-02-24 | 2011-09-06 | Bendix Commercial Vehicle Systems Llc | Electro-pneumatic latching valve system |
US7354118B2 (en) | 2005-02-25 | 2008-04-08 | Bendix Commercial Vehicle Systems, Inc. | Control valve system |
KR101590924B1 (ko) * | 2014-05-30 | 2016-02-02 | 이진환 | 자동차용 보호 덮개 |
US9652903B2 (en) * | 2015-05-05 | 2017-05-16 | Bendix Commercial Vehicle Systems Llc | Method and apparatus for determining a wheel end condition |
WO2016195691A1 (en) * | 2015-06-04 | 2016-12-08 | Lubanski Jeffrey | Marker with reverse clip cap |
US10589728B2 (en) * | 2018-04-03 | 2020-03-17 | Bendix Commercial Vehicle Systems Llc | System and method for controlling wheel brakes on a trailer in a tractor-trailer |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2243260A1 (de) * | 1972-09-02 | 1974-03-07 | Teldix Gmbh | Antiblockierregelsystem fuer die gemeinsame regulierung des bremsdruckes an mehreren raedern |
US3794389A (en) * | 1972-12-21 | 1974-02-26 | Bendix Corp | Adaptive braking system |
DE2429555A1 (de) * | 1974-06-20 | 1976-01-08 | Bosch Gmbh Robert | Antiblockierregelsystem fuer druckmittelbetaetigte fahrzeugbremsen |
DE2518196C2 (de) * | 1975-04-24 | 1986-10-09 | Robert Bosch Gmbh, 7000 Stuttgart | Steueranordnung in einem Antiblockierregelsystem für Fahrzeuge |
DE2610585A1 (de) * | 1976-03-13 | 1977-09-15 | Bosch Gmbh Robert | Blockierschutz-regeleinrichtung fuer kraftfahrzeuge |
DE2705737A1 (de) * | 1977-02-11 | 1978-08-17 | Wabco Westinghouse Gmbh | Verfahren und einrichtung zur ueberwachung des fahrzustandes von fahrzeugen, die mit antiblockier-regelanlagen ausgeruestet sind |
GB1581943A (en) * | 1977-04-12 | 1980-12-31 | Bosch Gmbh Robert | Anti-lock ontrol systems for braking systems for vehicles |
DE3313097A1 (de) * | 1983-04-12 | 1984-10-18 | Robert Bosch Gmbh, 7000 Stuttgart | Antiblockierregelsystem |
JPS60596A (ja) * | 1983-06-16 | 1985-01-05 | 株式会社デンソー | 路面状態識別装置 |
JPS6164570A (ja) * | 1984-09-04 | 1986-04-02 | Akebono Brake Ind Co Ltd | アンチスキツド制御方法 |
GB8711303D0 (en) * | 1987-05-13 | 1987-06-17 | Lucas Ind Plc | Anti-skid braking systems |
DE3733801A1 (de) * | 1987-09-21 | 1989-03-30 | Wabco Westinghouse Fahrzeug | Antiblockiersystem fuer fahrzeuge |
JP2767271B2 (ja) * | 1989-02-28 | 1998-06-18 | 曙ブレーキ工業株式会社 | 車両のアンチロック制御方法 |
JP3021463B2 (ja) * | 1989-03-27 | 2000-03-15 | アイシン精機株式会社 | アンチロック制御装置 |
-
1993
- 1993-04-03 GB GB939306979A patent/GB9306979D0/en active Pending
-
1994
- 1994-04-01 US US08/222,602 patent/US5421644A/en not_active Expired - Lifetime
- 1994-04-04 JP JP6066239A patent/JP3061527B2/ja not_active Expired - Fee Related
- 1994-04-05 ES ES94302397T patent/ES2108378T3/es not_active Expired - Lifetime
- 1994-04-05 DE DE69426893T patent/DE69426893T2/de not_active Expired - Lifetime
- 1994-04-05 ES ES97101215T patent/ES2157491T3/es not_active Expired - Lifetime
- 1994-04-05 EP EP97101215A patent/EP0778188B1/en not_active Expired - Lifetime
- 1994-04-05 GB GB9406671A patent/GB2276687A/en not_active Withdrawn
- 1994-04-05 DE DE69405278T patent/DE69405278T2/de not_active Expired - Lifetime
- 1994-04-05 EP EP94302397A patent/EP0619209B1/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
ES2108378T3 (es) | 1997-12-16 |
EP0778188A1 (en) | 1997-06-11 |
GB2276687A (en) | 1994-10-05 |
JP3061527B2 (ja) | 2000-07-10 |
DE69426893D1 (de) | 2001-04-19 |
US5421644A (en) | 1995-06-06 |
DE69405278D1 (de) | 1997-10-09 |
DE69405278T2 (de) | 1998-04-02 |
EP0619209A1 (en) | 1994-10-12 |
EP0619209B1 (en) | 1997-09-03 |
GB9306979D0 (en) | 1993-05-26 |
JPH0747949A (ja) | 1995-02-21 |
GB9406671D0 (en) | 1994-05-25 |
EP0778188B1 (en) | 2001-03-14 |
DE69426893T2 (de) | 2001-06-21 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FG2A | Definitive protection |
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