WO1997010980A1 - Systeme de freinage hydraulique a actionnement exterieur - Google Patents
Systeme de freinage hydraulique a actionnement exterieur Download PDFInfo
- Publication number
- WO1997010980A1 WO1997010980A1 PCT/EP1995/003737 EP9503737W WO9710980A1 WO 1997010980 A1 WO1997010980 A1 WO 1997010980A1 EP 9503737 W EP9503737 W EP 9503737W WO 9710980 A1 WO9710980 A1 WO 9710980A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- pressure
- brake
- valve
- pump
- pressure accumulator
- Prior art date
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
- B60T8/50—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
- B60T8/5087—Pressure release using restrictions
- B60T8/5093—Pressure release using restrictions in hydraulic 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
- 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
- B60T8/26—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force characterised by producing differential braking between front and rear wheels
- B60T8/266—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force characterised by producing differential braking between front and rear wheels using valves or actuators with external control means
-
- 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
- B60T8/26—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force characterised by producing differential braking between front and rear wheels
- B60T8/266—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force characterised by producing differential braking between front and rear wheels using valves or actuators with external control means
- B60T8/268—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force characterised by producing differential braking between front and rear wheels using valves or actuators with external control means using the valves of an ABS, ASR or ESP 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
- B60T8/40—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
- B60T8/42—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
- B60T8/4275—Pump-back systems
- B60T8/4291—Pump-back systems having means to reduce or eliminate pedal kick-back
-
- 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
- B60T8/4863—Traction control, stability control, using both the wheel brakes and other automatic braking systems in hydraulic brake systems closed systems
- B60T8/4872—Traction control, stability control, using both the wheel brakes and other automatic braking systems in hydraulic brake systems closed systems pump-back 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
- 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
- B60T8/4863—Traction control, stability control, using both the wheel brakes and other automatic braking systems in hydraulic brake systems closed systems
- B60T8/4872—Traction control, stability control, using both the wheel brakes and other automatic braking systems in hydraulic brake systems closed systems pump-back systems
- B60T8/4881—Traction control, stability control, using both the wheel brakes and other automatic braking systems in hydraulic brake systems closed systems pump-back systems having priming means
-
- 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
- B60T8/5018—Pressure reapplication using restrictions
- B60T8/5025—Pressure reapplication using restrictions in hydraulic brake systems
- B60T8/5037—Pressure reapplication using restrictions in hydraulic brake systems closed systems
Definitions
- the present invention is based on a brake system according to the top aspect of claim 1.
- Such a brake system is known from US Pat. No. 4,977,238. It has the advantage that there is only a single solenoid valve in the brake line from the master cylinder to the wheel brake, in the pressure line from the external pressure source to the wheel brake and in the discharge line from the wheel brake to the volume sensor, so that no throttle effects due to series connection Solenoid valves occur.
- hydraulic diaphragms can be inserted into the pressure and relief line without hindering pedal braking.
- each individual wheel brake is independent of the second wheel brake arranged in the brake circuit can be acted upon by brake pressure as a function of the pedal travel or directly from the external pressure source.
- the object of the present invention is to further improve a brake system of the type described in the introduction. This object is achieved in connection with the characterizing features of claim 1.
- the principle of the invention therefore consists in converting the known open system of a generic brake system into a closed system.
- a hydraulically operated pressure relief valve according to claim 4 also saves a solenoid valve and the associated electronic control.
- FIG. 1 shows a first embodiment of a brake system according to the invention with a pressure-controlled intake valve
- Fig. 3 shows an embodiment with a rinse ⁇ and pressure pump and Fig. 4 shows an embodiment with a special design of the high pressure accumulator.
- a master cylinder 1 is connected to a pressure medium container 2 and can be actuated via a brake pedal 3.
- Two brake circuits I and II emanate from it, only brake circuit II being shown and described.
- Brake circuit I is identical to II.
- the brake line 4 extends from the master cylinder 1 and is divided into the brake branches 5 and 6, each of which leads to one of the wheel brakes 8 and 24.
- the wheel brakes 8 and 24 are completely equivalent in terms of their connections, so that only the connections of the wheel brake 8 are discussed in more detail here.
- the brake branch 5 has the isolating valve 7, which is designed as an electromagnetically actuated, normally open 2/2-way valve.
- the wheel brake 8 is connected to a high-pressure accumulator 13 via a pressure branch 10, which has a pressure valve 12, and via a pressure line 9.
- a pressure branch 11 constructed analogously to the pressure branch 10 is assigned to the wheel brake 24.
- the high-pressure accumulator 13 is connected to the pressure side of a pump 14, which can fill it via the check valve 15.
- the suction side of the pump 14 is connected to a low pressure accumulator 16.
- This can be connected to the wheel brakes 8 and 24 via a relief line 17, which is divided into two relief branches 18 and 19.
- the relief branch 18 assigned to the wheel brake 8 carries an outlet valve 20 for this purpose.
- the relief branch 19 is constructed identically to the relief branch 18.
- the relief valve 20 and the pressure valve 12 are each formed by electromagnetically actuated, normally closed 2/2-way valves.
- the task is to achieve an uninterrupted supply of pressure medium to the suction side of the pump which is unaffected by possible driver braking.
- this object is achieved in that an intake line 21, which carries an intake valve 22 and 25, is placed between the low-pressure accumulator 16, that is to say the suction side of the pump 14 and the brake line 4.
- the suction valve 22 according to FIG. 1 is a hydraulically actuated valve which interrupts the suction line 21 as long as there is pressure medium in the low-pressure accumulator 16 and releases this suction line as soon as the volume in the low-pressure accumulator 16 approaches zero, that is, so soon there is a negative pressure on the side of the intake valve 28 facing the low-pressure accumulator 16.
- the pressure in the connection of the intake valve 22 connected to the brake line 4 has no influence on its switching position.
- the pressure in the high-pressure accumulator 13 is limited to the opening pressure of the pressure relief valve 23. If this pressure is reached in the high-pressure accumulator, the pump 14 only delivers into the suction line 21.
- unimpeded intake is achieved in that the intake valve 25 is not actuated by pressure, but rather is connected in a suitable manner to the position of the low-pressure accumulator piston with the brake system otherwise unchanged.
- the intake valve 25 is opened. Pressure medium can be drawn in from the unpressurized master cylinder 1 or flows in from the pressurized master cylinder 1 until the suction valve 25 closes again by moving the low-pressure piston.
- FIG. 3 An alternative solution to the use of an intake valve for the uninterrupted supply of pressure medium is shown in FIG. 3.
- a further pressure pump 26 is used in order to ensure the uninterrupted reloading of the high-pressure accumulator.
- the return pump 14 empties the low-pressure accumulator 16 as soon as there is pressure medium in it.
- the outputs of the two pumps 14 and 26 are connected together. As soon as the low-pressure accumulator 16 is empty, the return pump 14 can no longer deliver pressure medium and the high-pressure accumulator 16 is recharged by the pressure pump 26 alone.
- the intake valve may frequently switch over with simultaneous external and driver braking, which is reflected in undesired pedal movements. This would have to be taken into account in the design of the intake valve (use of a continuous directional valve, stability studies). This problem does not exist in the pump solution.
- the pump solution In the design of the pumps 14 and 26, these can be optimized separately. For example, the return pump 14 must be able to deliver against any master cylinder pressure that occurs, while the pressure pump 26 must at most achieve the switching pressure of the pressure relief valve 23.
- the accumulator pressure built up in the high-pressure accumulator 13 by the pumps 14 and 26 is again limited to the opening pressure of the pressure relief valve. If the desired pressure in the high-pressure accumulator 13 is reached, the pressure relief valve 13 is opened hydraulically by the pressure in the high-pressure accumulator 13, so that the return pump 14 conveys the pressure medium from the low-pressure accumulator 16 back to the master cylinder 1 and the pressure pump 26 only in the circuit without counterpressure promotes.
- FIG. 4 A special design of the high-pressure accumulator is shown in FIG. 4, all the other components being the same as in FIG.
- a high-pressure accumulator 27 is shown, which is designed so that it has a second hydraulic connection 28 connected to the master cylinder 1, from which as much pressure medium is displaced as flows into its pressure connection 29. This prevents the pedal movements which otherwise occur when the state of charge changes.
- the volume design of the master cylinder 1 which is customary for anti-lock brake systems can be retained. Otherwise, for safety reasons, the fault of a high-pressure accumulator which has been emptied and only filled by the driver's braking would have to be taken into account by a larger master cylinder volume.
- an orifice is arranged in each of the pressure valve 12 and the outlet valve 20, which limits the speed of the pressure build-up or pressure drop. Then a rapid pedal-operated braking can still be initiated via the isolating valve 7, which has no such aperture.
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Regulating Braking Force (AREA)
Abstract
Pour un système de freinage hydraulique à actionnement extérieur dans lequel chaque frein sur roue (8) est connecté en parallèle à une soupape de séparation (7), une soupape de pression (12) et une soupape de sortie (20) conduisant vers un maître-cylindre (1), une source de pression extérieure constituée d'une pompe (14) et d'un accumulateur haute pression (13), ou vers un réservoir (16), l'invention propose un système de freinage conçu sous la forme d'un système fermé. Pour ce faire, on choisit comme réservoir un accumulateur basse pression et on utilise des moyens hydrauliques qui permettent l'alimentation ininterrompue en agent de pression côté aspiration de la pompe (14) même si l'accumulateur basse pression (16) est vide.
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE4431474A DE4431474A1 (de) | 1994-09-03 | 1994-09-03 | Hydraulische Bremsanlage mit Fremdbetätigung |
PCT/EP1995/003737 WO1997010980A1 (fr) | 1994-09-03 | 1995-09-22 | Systeme de freinage hydraulique a actionnement exterieur |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE4431474A DE4431474A1 (de) | 1994-09-03 | 1994-09-03 | Hydraulische Bremsanlage mit Fremdbetätigung |
PCT/EP1995/003737 WO1997010980A1 (fr) | 1994-09-03 | 1995-09-22 | Systeme de freinage hydraulique a actionnement exterieur |
Publications (1)
Publication Number | Publication Date |
---|---|
WO1997010980A1 true WO1997010980A1 (fr) | 1997-03-27 |
Family
ID=25939812
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/EP1995/003737 WO1997010980A1 (fr) | 1994-09-03 | 1995-09-22 | Systeme de freinage hydraulique a actionnement exterieur |
Country Status (2)
Country | Link |
---|---|
DE (1) | DE4431474A1 (fr) |
WO (1) | WO1997010980A1 (fr) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0890492A3 (fr) * | 1997-07-08 | 1999-06-16 | Toyota Jidosha Kabushiki Kaisha | Dispositif de commande de force de freinage assurant à la fois une fonction de freinage à anti-blocage (ABS) et une fonction d'assistance de freinage d'urgence (BA) |
DE10063277A1 (de) * | 2000-12-19 | 2002-06-20 | Continental Teves Ag & Co Ohg | Ventileinrichtung für eine hydraulische Anlage |
EP1106462A3 (fr) * | 1999-12-07 | 2003-08-27 | Sumitomo (Sei) Brake Systems, Inc. | Dispositif de contrôle de la pression du fluide de freinage |
WO2004012970A1 (fr) * | 2002-07-27 | 2004-02-12 | Daimlerchrysler Ag | Dispositif de commande de pression de freinage |
KR100572496B1 (ko) * | 1997-01-15 | 2007-12-07 | 로베르트 보쉬 게엠베하 | 유압차량제동장치 |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19626289B4 (de) * | 1996-07-01 | 2008-08-14 | Continental Teves Ag & Co. Ohg | Hydraulische Bremsanlage mit einer Rückförderpumpe |
DE19644883B4 (de) * | 1996-10-29 | 2009-09-24 | Robert Bosch Gmbh | Hydraulische Fahrzeugbremsanlage mit einer Schlupfregeleinrichtung und/oder einer Fahrdynamikregeleinrichtung |
WO1999008916A1 (fr) * | 1997-08-18 | 1999-02-25 | Kelsey-Hayes Company | Agencement d'un systeme de freinage de vehicule destine a empecher des couplages parasites de pression pendant une manoeuvre de regulation de la stabilite du vehicule |
DE19963760B4 (de) * | 1999-12-30 | 2008-09-04 | Robert Bosch Gmbh | Hydraulische Fahrzeugbremsanlage |
DE102012023319A1 (de) * | 2012-11-29 | 2014-06-05 | Lucas Automotive Gmbh | Bremssystem für ein Landfahrzeug und Verfahren zum Steuern des Bremssystems |
Citations (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2538328A1 (fr) * | 1982-12-22 | 1984-06-29 | Teves Gmbh Alfred | Systeme de freinage hydraulique a deux circuits, avec regulation du glissement de freinage, notamment pour vehicule automobile |
JPS61108041A (ja) * | 1984-10-30 | 1986-05-26 | Akebono Brake Chuo Gijutsu Kenkyusho:Kk | 車両のブレ−キ油圧制御装置 |
JPS61202965A (ja) * | 1985-03-05 | 1986-09-08 | Nippon Denso Co Ltd | アンチスキツド制御装置 |
EP0280740A1 (fr) * | 1986-08-30 | 1988-09-07 | Sumitomo Electric Industries Limited | Systeme de regulation de la pression de freinage |
DE3737726A1 (de) * | 1987-11-06 | 1989-05-18 | Teves Gmbh Alfred | Bremsdruckregelvorrichtung |
DE3844126A1 (de) * | 1987-12-29 | 1989-07-13 | Akebono Brake Ind | Bremsfluiddrucksteuervorrichtung |
JPH01182151A (ja) * | 1988-01-12 | 1989-07-20 | Akebono Brake Ind Co Ltd | 車両アンチロックシステム用のアキユムレータ |
DE4028552A1 (de) * | 1990-09-08 | 1992-03-12 | Teves Gmbh Alfred | Hydraulische bremsanlage fuer ein kraftfahrzeug mit angetriebenen und nichtangetriebenen raedern |
GB2248897A (en) * | 1990-10-18 | 1992-04-22 | Bosch Gmbh Robert | Slip control braking system |
DE4205041A1 (de) * | 1991-02-20 | 1992-08-27 | Tokico Ltd | Kraftfahrzeugbremsvorrichtung |
WO1992018363A1 (fr) * | 1991-04-19 | 1992-10-29 | Alfred Teves Gmbh | Systeme de freinage comportant un dispositif d'antipatinage au freinage et d'antipatinage a l'acceleration (asr) |
DE4127040A1 (de) * | 1991-08-16 | 1993-02-18 | Teves Gmbh Alfred | Schlupfgeregelte bremsanlage |
EP0566344A1 (fr) * | 1992-04-14 | 1993-10-20 | Lucas Industries Public Limited Company | Systèmes hydrauliques de freinage pour véhicules |
DE4213740A1 (de) * | 1992-04-25 | 1993-10-28 | Bosch Gmbh Robert | Verfahren zum Beschleunigen des Bremseneingriffs im Antriebsschlupfregelbetrieb und hydraulische Bremsanlage zur Durchführung des Verfahrens |
DE4218402A1 (de) * | 1992-06-04 | 1993-12-09 | Kugelfischer G Schaefer & Co | Antiblockierregelsystem |
DE4226646A1 (de) * | 1992-08-12 | 1994-02-17 | Bosch Gmbh Robert | Bremsanlage |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3215739A1 (de) * | 1982-04-28 | 1983-11-03 | Robert Bosch Gmbh, 7000 Stuttgart | Antriebsschlupfregelung |
JPS63116966A (ja) * | 1986-10-31 | 1988-05-21 | Sumitomo Electric Ind Ltd | 車両のブレ−キ圧力制御装置 |
DE3814045C2 (de) * | 1988-04-26 | 1996-08-08 | Teves Gmbh Alfred | Schlupfgeregelte hydraulische Bremsanlage |
DE3940177C2 (de) * | 1989-12-05 | 1999-03-18 | Teves Gmbh Alfred | Schlupfgeregelte hydraulische Fahrzeugbremsanlage |
DE4017874A1 (de) * | 1990-06-02 | 1991-12-05 | Bosch Gmbh Robert | Hydraulische zweikreisbremsanlage |
DE4112137A1 (de) * | 1991-04-13 | 1992-10-15 | Bosch Gmbh Robert | Hydraulische fremdkraft-bremsanlage mit blockierschutz- und antriebsschlupfregeleinrichtung, insbesondere fuer kraftfahrzeuge |
JPH04353064A (ja) * | 1991-05-29 | 1992-12-08 | Akebono Brake Ind Co Ltd | Abs/tcsモジュレータ |
DE4201732A1 (de) * | 1992-01-23 | 1993-07-29 | Teves Gmbh Alfred | Bremsdrucksteuervorrichtung insbesondere zum steuern des antriebsschlupfes von angetriebenen raedern |
DE4202388A1 (de) * | 1992-01-29 | 1993-08-05 | Bosch Gmbh Robert | Hydraulische bremsanlage mit blockierschutz- und antriebsschlupf-regeleinrichtung, insbesondere fuer kraftfahrzeuge |
-
1994
- 1994-09-03 DE DE4431474A patent/DE4431474A1/de not_active Withdrawn
-
1995
- 1995-09-22 WO PCT/EP1995/003737 patent/WO1997010980A1/fr active Application Filing
Patent Citations (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2538328A1 (fr) * | 1982-12-22 | 1984-06-29 | Teves Gmbh Alfred | Systeme de freinage hydraulique a deux circuits, avec regulation du glissement de freinage, notamment pour vehicule automobile |
JPS61108041A (ja) * | 1984-10-30 | 1986-05-26 | Akebono Brake Chuo Gijutsu Kenkyusho:Kk | 車両のブレ−キ油圧制御装置 |
JPS61202965A (ja) * | 1985-03-05 | 1986-09-08 | Nippon Denso Co Ltd | アンチスキツド制御装置 |
EP0280740A1 (fr) * | 1986-08-30 | 1988-09-07 | Sumitomo Electric Industries Limited | Systeme de regulation de la pression de freinage |
DE3737726A1 (de) * | 1987-11-06 | 1989-05-18 | Teves Gmbh Alfred | Bremsdruckregelvorrichtung |
DE3844126A1 (de) * | 1987-12-29 | 1989-07-13 | Akebono Brake Ind | Bremsfluiddrucksteuervorrichtung |
JPH01182151A (ja) * | 1988-01-12 | 1989-07-20 | Akebono Brake Ind Co Ltd | 車両アンチロックシステム用のアキユムレータ |
DE4028552A1 (de) * | 1990-09-08 | 1992-03-12 | Teves Gmbh Alfred | Hydraulische bremsanlage fuer ein kraftfahrzeug mit angetriebenen und nichtangetriebenen raedern |
GB2248897A (en) * | 1990-10-18 | 1992-04-22 | Bosch Gmbh Robert | Slip control braking system |
DE4205041A1 (de) * | 1991-02-20 | 1992-08-27 | Tokico Ltd | Kraftfahrzeugbremsvorrichtung |
WO1992018363A1 (fr) * | 1991-04-19 | 1992-10-29 | Alfred Teves Gmbh | Systeme de freinage comportant un dispositif d'antipatinage au freinage et d'antipatinage a l'acceleration (asr) |
DE4127040A1 (de) * | 1991-08-16 | 1993-02-18 | Teves Gmbh Alfred | Schlupfgeregelte bremsanlage |
EP0566344A1 (fr) * | 1992-04-14 | 1993-10-20 | Lucas Industries Public Limited Company | Systèmes hydrauliques de freinage pour véhicules |
DE4213740A1 (de) * | 1992-04-25 | 1993-10-28 | Bosch Gmbh Robert | Verfahren zum Beschleunigen des Bremseneingriffs im Antriebsschlupfregelbetrieb und hydraulische Bremsanlage zur Durchführung des Verfahrens |
DE4218402A1 (de) * | 1992-06-04 | 1993-12-09 | Kugelfischer G Schaefer & Co | Antiblockierregelsystem |
DE4226646A1 (de) * | 1992-08-12 | 1994-02-17 | Bosch Gmbh Robert | Bremsanlage |
Non-Patent Citations (3)
Title |
---|
PATENT ABSTRACTS OF JAPAN vol. 10, no. 291 (M - 522) 3 October 1986 (1986-10-03) * |
PATENT ABSTRACTS OF JAPAN vol. 11, no. 34 (M - 558)<2481> 31 January 1987 (1987-01-31) * |
PATENT ABSTRACTS OF JAPAN vol. 13, no. 465 (M - 882) 20 October 1989 (1989-10-20) * |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100572496B1 (ko) * | 1997-01-15 | 2007-12-07 | 로베르트 보쉬 게엠베하 | 유압차량제동장치 |
EP0890492A3 (fr) * | 1997-07-08 | 1999-06-16 | Toyota Jidosha Kabushiki Kaisha | Dispositif de commande de force de freinage assurant à la fois une fonction de freinage à anti-blocage (ABS) et une fonction d'assistance de freinage d'urgence (BA) |
US6027182A (en) * | 1997-07-08 | 2000-02-22 | Toyota Jidosha Kabushiki Kaisha | Brake force control apparatus for properly performing both an ABS function and a BA function |
EP1106462A3 (fr) * | 1999-12-07 | 2003-08-27 | Sumitomo (Sei) Brake Systems, Inc. | Dispositif de contrôle de la pression du fluide de freinage |
DE10063277A1 (de) * | 2000-12-19 | 2002-06-20 | Continental Teves Ag & Co Ohg | Ventileinrichtung für eine hydraulische Anlage |
WO2004012970A1 (fr) * | 2002-07-27 | 2004-02-12 | Daimlerchrysler Ag | Dispositif de commande de pression de freinage |
US7264318B2 (en) | 2002-07-27 | 2007-09-04 | Daimlerchrysler Ag | Brake pressure control arrangement |
Also Published As
Publication number | Publication date |
---|---|
DE4431474A1 (de) | 1996-03-07 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DE3832023C2 (de) | Vorrichtung zur Anfahrschlupfregelung (ASR) | |
DE3827366A1 (de) | Blockiergeschuetzte hydraulische bremsanlage | |
DE4108756A1 (de) | Kraftfahrzeugbremsanlage mit schlupfabhaengiger regelung des bremsdruckes | |
DE3927886A1 (de) | Hydraulik-bremssystem | |
DE19512254C2 (de) | Elektrohydraulische Bremsanlage | |
DE3929464A1 (de) | Bremssteuervorrichtung fuer fahrzeuge | |
DE4110851A1 (de) | Kraftfahrzeugbremsanlage mit bremsschlupf- und antriebsschlupfabhaengiger regelung des bremsdruckes | |
DE3818358C2 (de) | Hydraulik-Bremssystem für ein Fahrzeug | |
WO1997018116A1 (fr) | Systeme de freinage | |
WO1997010980A1 (fr) | Systeme de freinage hydraulique a actionnement exterieur | |
DE19519234A1 (de) | Hydraulisches Bremssystem für Fahrzeuge | |
DE19905660A1 (de) | Elektronisch regelbares Bremsbetätigungssystem | |
WO1996019369A1 (fr) | Systeme de freinage hydraulique anti patinage | |
DD300092A5 (de) | Blockiergeschützte, hydraulische Bremsanlage | |
DE4021454A1 (de) | Hydraulische bremsanlage | |
WO1989001890A1 (fr) | Dispositif de reglage de la pression des freins | |
DE4016308A1 (de) | Hydraulische zweikreisbremsanlage | |
DE4335076C2 (de) | Druckregelvorrichtung für ein blockiergeschütztes und antriebsschlupfgeregeltes Fahrzeugbremssystem | |
DE19601268A1 (de) | Hydraulische Bremsanlage mit Antriebsschlupfregelung | |
DE3426456C2 (de) | Bremsanlage mit Schlupfregelung | |
DE19649010B4 (de) | Hydraulische Bremsanlage mit einer Fremddruckquelle | |
EP0365769A1 (fr) | Système hydraulique de freinage à deux circuits | |
DE2942552A1 (de) | Hydraulischer bremsverstaerker | |
EP3515765A1 (fr) | Procédé pour faire fonctionner un système de freinage | |
DE4024627A1 (de) | Hydraulische fahrzeugbremsanlage mit blockierschutz- und antriebsschlupfbegrenzungseinrichtung |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
AK | Designated states |
Kind code of ref document: A1 Designated state(s): JP US |
|
AL | Designated countries for regional patents |
Kind code of ref document: A1 Designated state(s): AT BE CH DE DK ES FR GB GR IE IT LU MC NL PT SE |
|
DFPE | Request for preliminary examination filed prior to expiration of 19th month from priority date (pct application filed before 20040101) | ||
121 | Ep: the epo has been informed by wipo that ep was designated in this application | ||
122 | Ep: pct application non-entry in european phase |