DE4425477A1 - Brake pedal apparatus for vehicle braking equipment - Google Patents

Brake pedal apparatus for vehicle braking equipment

Info

Publication number
DE4425477A1
DE4425477A1 DE19944425477 DE4425477A DE4425477A1 DE 4425477 A1 DE4425477 A1 DE 4425477A1 DE 19944425477 DE19944425477 DE 19944425477 DE 4425477 A DE4425477 A DE 4425477A DE 4425477 A1 DE4425477 A1 DE 4425477A1
Authority
DE
Germany
Prior art keywords
brake pedal
force
brake
displacement characteristic
braking equipment
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
Application number
DE19944425477
Other languages
German (de)
Other versions
DE4425477C2 (en
Inventor
Thomas Dipl Ing Dr Dieckmann
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Continental Teves AG and Co OHG
Original Assignee
Continental AG
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Continental AG filed Critical Continental AG
Priority to DE19944425477 priority Critical patent/DE4425477C2/en
Publication of DE4425477A1 publication Critical patent/DE4425477A1/en
Application granted granted Critical
Publication of DE4425477C2 publication Critical patent/DE4425477C2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05G—CONTROL DEVICES OR SYSTEMS INSOFAR AS CHARACTERISED BY MECHANICAL FEATURES ONLY
    • G05G1/00—Controlling members, e.g. knobs or handles; Assemblies or arrangements thereof; Indicating position of controlling members
    • G05G1/30—Controlling members actuated by foot
    • 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
    • B60T11/00—Transmitting braking action from initiating means to ultimate brake actuator without power assistance or drive or where such assistance or drive is irrelevant
    • B60T11/04—Transmitting braking action from initiating means to ultimate brake actuator without power assistance or drive or where such assistance or drive is irrelevant transmitting mechanically
    • B60T11/08—Transmitting braking action from initiating means to ultimate brake actuator without power assistance or drive or where such assistance or drive is irrelevant transmitting mechanically providing variable leverage
    • 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
    • B60T17/00—Component parts, details, or accessories of power brake systems not covered by groups B60T8/00, B60T13/00 or B60T15/00, or presenting other characteristic features
    • B60T17/18—Safety devices; Monitoring
    • B60T17/22—Devices for monitoring or checking brake systems; Signal devices
    • 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
    • B60T7/02—Brake-action initiating means for personal initiation
    • B60T7/04—Brake-action initiating means for personal initiation foot actuated
    • B60T7/06—Disposition of pedal
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05G—CONTROL DEVICES OR SYSTEMS INSOFAR AS CHARACTERISED BY MECHANICAL FEATURES ONLY
    • G05G7/00—Manually-actuated control mechanisms provided with one single controlling member co-operating with one single controlled member; Details thereof
    • G05G7/02—Manually-actuated control mechanisms provided with one single controlling member co-operating with one single controlled member; Details thereof characterised by special provisions for conveying or converting motion, or for acting at a distance
    • G05G7/04—Manually-actuated control mechanisms provided with one single controlling member co-operating with one single controlled member; Details thereof characterised by special provisions for conveying or converting motion, or for acting at a distance altering the ratio of motion or force between controlling member and controlled member as a function of the position of the controlling member

Landscapes

  • Engineering & Computer Science (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Regulating Braking Force (AREA)
  • Valves And Accessory Devices For Braking Systems (AREA)

Abstract

The brake pedal apparatus in a motor vehicle drives an electrical braking equipment. The apparatus has a sensor for generating an electrical control valve and a spring-loaded device (17) which achieves a force-displacement characteristic of the brake pedal. The force-displacement characteristic is changed by the presence of a fault function of the braking equipment. In one embodiment the device for changing the force-displacement characteristic of the brake pedal is driven by one of the functions of the control unit (34) which monitors the braking equipment.

Description

Die Erfindung betrifft eine Bremspedaleinrichtung in einem Kraftfahrzeug zur Ansteuerung einer elektrischen Bremsanlage mit mindestens einem Sensor zur Erzeugung einer elektrischen Steuergröße und mit einer federbelasteten Vorrichtung zur Erzielung einer Kraft-Weg-Charakteristik des Bremspedals.The invention relates to a brake pedal device in one Motor vehicle for controlling an electric brake system with at least one sensor for generating an electrical Control variable and with a spring-loaded device for Achievement of a force-displacement characteristic of the brake pedal.

Bei elektrischen Bremssystemen wird die über das Bremspedal vom Fahrzeugführer eingeleitete Bremsung mittels elektrischen Sensoren in elektrische Signale umgesetzt, die nach einer elektronischen Aufarbeitung auf elektrisch antreibbare, auf die Radbremsen einwirkende Bremsaktoren geleitet werden. Zur Erfassung der gewünschten Verzögerung ist dem Bremspedal mindestens ein Sensor zugeordnet, der entweder die auf das Bremspedal gegebene Betätigungskraft oder den vom Bremspedal zurückgelegten Weg bzw. Drehwinkel erfaßt und ein entsprechendes elektrisches Signal an die zentrale Steuereinheit gibt, in der dann die notwendige Zustellbewegung der Bremsaktoren ermittelt wird. Über die Steuerleitungen werden entsprechende elektrische Signale an die Bremsaktoren geleitet.In the case of electric braking systems, this is done via the brake pedal braking initiated by the driver by means of electrical sensors converted into electrical signals that after an electronic refurbishment on electrical drivable brake actuators acting on the wheel brakes be directed. To record the desired delay at least one sensor is assigned to the brake pedal, the either the operating force applied to the brake pedal or the distance or angle of rotation traveled by the brake pedal detected and a corresponding electrical signal to the central control unit there, in which the necessary Infeed movement of the brake actuators is determined. About the Control lines are connected to corresponding electrical signals the brake actuators.

Aus der DE-A 40 29 334 ist es bekannt, der Trittplatte eines Bremspedals mindestens eine mit Anschlägen zusammenwirkende Blattfeder zuzuordnen. Dadurch wird die von konventionellen Bremspedalen her bekannte Kraft-Weg-Charakteristik auch bei Bremspedaleinrichtungen elektrischer Bremsanlagen einstellbar. From DE-A 40 29 334 it is known, the tread plate one Brake pedals at least one interacting with stops Assign leaf spring. This makes it conventional Brake pedals also known force-travel characteristics Brake pedal devices for electric brake systems adjustable.  

Aus der DE 35 04 096 A ist eine Bremspedaleinrichtung zur Ansteuerung einer elektrischen Bremsanlage bekannt, die einen Sollwertgeber aus einer Parallelschaltung eines Wegsensors und eines Kraftsensors enthält. Den Sensoren sind elektronische Hauptschaltungen nachgeschaltet, welche die Signale der Sensoren nach verschiedenen Kriterien auf Plausibilität prüfen und im Fehlerfall eine Warnlampe ansteuern.DE 35 04 096 A is a brake pedal device for Control of an electric brake system known that a setpoint generator from a parallel connection of a Contains displacement sensor and a force sensor. The sensors are downstream electronic main circuits which the Signals from the sensors based on various criteria Check plausibility and a warning lamp in the event of an error head for.

Der Erfindung liegt die Aufgabe zugrunde, eine Bremspedal­ einrichtung der eingangs beschriebenen Art zu schaffen, die dem Fahrzeugführer auf sichere Weise eine Rückmeldung über sichere Funktion oder Störung seiner elektrischen Bremsanlage gibt.The invention has for its object a brake pedal establishment of the type described above to create the feedback to the driver in a safe manner safe functioning or malfunction of its electrical Braking system there.

Die Aufgabe wird erfindungsgemäß dadurch gelöst, daß die Kraft-Weg-Charakteristik bei Vorliegen einer Fehlfunktion der Bremsanlage änderbar ist.The object is achieved in that the Force-displacement characteristic in the event of a malfunction the brake system is changeable.

Wird über das elektronische Überwachungssystem ein Fehler in der Bremsanlage ermittelt, wird über eine elektronische Auswerteschaltung bzw. die zentrale Steuereinheit ein Steuersignal erzeugt, daß die Kraft-Weg-Charakteristik der Bremspedaleinrichtung ändert. Bei Betätigen der Bremspedal­ einrichtung wird dadurch dem Fahrzeugführer der Fehler in der Bremsanlage signalisiert.If an error occurs in the electronic monitoring system The braking system is determined via an electronic Evaluation circuit or the central control unit Control signal generates that the force-displacement characteristic of the Brake pedal device changes. When the brake pedal is pressed This will make the vehicle operator aware of the fault in the brake system signals.

In vorteilhafter Ausgestaltung der Erfindung ist die Vorrichtung zur Änderung der Kraft-Weg-Charakteristik von einer die Funktion der Bremsanlage überwachenden elektronischen Steuereinheit ansteuerbar. Diese Steuer­ einheit erhält üblicherweise alle relevanten Istwerte der Bremsanlage und vergleicht diese,. z. B. über Plausibilitäts­ prüfungen daraufhin, ob Fehlfunktionen vorliegen. Wird eine Fehlfunktion errechnet, kann dem Fahrer diese Fehlfunktion mit der schlagartig geänderten Pedalcharakteristik signalisiert werden.In an advantageous embodiment of the invention Device for changing the force-displacement characteristic of one monitoring the function of the brake system electronic control unit controllable. This tax unit usually receives all relevant actual values of the Braking system and compares it. e.g. B. about plausibility checks for malfunctions. Will one Malfunction calculated, the driver may experience this malfunction  with the suddenly changed pedal characteristics be signaled.

Eine vorteilhafte Ausgestaltung der Erfindung wird im Kennzeichen des Anspruchs 3 offenbart. Wird von der zentralen Steuereinheit ein Systemfehler erkannt, wird der Druckraum der elastomeren Druckfeder mit einer Druckmittel­ quelle verbunden und unter Druck gesetzt oder durch Öffnen des Ventils mit der Atmosphäre verbunden. Dadurch spürt der Fahrzeugführer den fehlerhaften Zustand der Bremsanlage aufgrund der schlagartig geänderten Kraft-Weg-Charakteristik des Bremspedals.An advantageous embodiment of the invention is in Characteristics of claim 3 disclosed. Is from the central control unit a system error is detected, the Pressure chamber of the elastomeric compression spring with a pressure medium source connected and pressurized or by opening of the valve connected to the atmosphere. As a result, he feels Vehicle driver the faulty condition of the brake system due to the sudden change in force-displacement characteristics of the brake pedal.

Anhand der Zeichnung wird nachstehend ein Ausführungs­ beispiel der Erfindung näher erläutert. Es zeigtBased on the drawing, an execution is below example of the invention explained in more detail. It shows

Fig. 1 in schematischer Darstellung eine Bremspedal­ einrichtung, Fig. 1 is a brake pedal device in a schematic representation;

Fig. 2 die federbelastete Vorrichtung zur Abstützung des Bremspedals. Fig. 2 shows the spring-loaded device for supporting the brake pedal.

Die Bremspedaleinrichtung weist ein Bremspedal 11 mit einer Trittplatte 12 auf, das in einem ortsfesten Drehlager 13 schwenkbar aufgehängt ist. Der kürzere Hebelarm 14 des Bremspedals 11 weist einen Wegsensor 15 auf, der den Abstand zwischen dem Ende des kürzeren Hebelarmes 14 und einem ortsfest angebrachten Bauteil 16 erfaßt und in ein elektrisches Signal umsetzt. Zwischen dem ortsfesten Bauteil 16 und dem kürzeren Hebelarm 14 ist eine Druckfeder 17 aus einem vollen Elastomerkörper angeordnet. Diese Druckfeder 17 wirkt gegen die Fußkraft des Fahrzeugführers beim Betätigen des Bremspedals 11 und gibt aufgrund ihrer Kraft-Weg-Kennlinie ein für den Fahrer angenehmes Pedalgefühl. The brake pedal device has a brake pedal 11 with a step plate 12 , which is pivotally suspended in a fixed pivot bearing 13 . The shorter lever arm 14 of the brake pedal 11 has a displacement sensor 15 , which detects the distance between the end of the shorter lever arm 14 and a stationary component 16 and converts it into an electrical signal. Between the fixed component 16 and the shorter lever arm 14 , a compression spring 17 is arranged from a full elastomer body. This compression spring 17 acts against the foot force of the vehicle driver when the brake pedal 11 is actuated and, due to its force-displacement characteristic, gives the driver a comfortable pedal feel.

Die Trittplatte 12 des Bremspedals 11 weist zwei übereinanderliegende, gegeneinander federbelastete, beabstandete Platten 21 und 22 auf. Diese Flächen 21 und 22 sind mit elektrischen Kontakten 23 und 24 versehen, die bei Überschreiten eines bestimmten Druckes eine Schalter­ schließung bewirken und ein Signal für eine Notbremsung auslösen.The tread plate 12 of the brake pedal 11 has two superposed, mutually spring-loaded, spaced plates 21 and 22 . These surfaces 21 and 22 are provided with electrical contacts 23 and 24 , which cause a switch closure when a certain pressure is exceeded and trigger a signal for emergency braking.

In dem Bauteil 16 ist ein hier nicht dargestellter Kraftsensor eingebaut.A force sensor (not shown here) is installed in component 16 .

In der Fig. 2 ist die aus einem Elastomerkörper bestehende Druckfeder 17 in größerem Maßstab und im Schnitt dargestellt. Die Druckfeder 17 weist einen innenliegenden Druckraum 31 auf, der über eine Leitung 32 mit einem elektromagnetisch betätigbaren Zwei-Wege-Ventil 33 verbunden ist, das in dem Bauteil 16 angeordnet ist.In FIG. 2, which consists of an elastomeric body compression spring is shown in a larger scale and in section 17th The compression spring 17 has an internal pressure space 31 which is connected via a line 32 to an electromagnetically actuated two-way valve 33 which is arranged in the component 16 .

Das elektromagnetisch betätigbare Zwei-Wege-Ventil 33 wird von einer elektronischen Auswerte- und Steuereinheit (ECU) 34 in die Durchlaßstellung geschaltet, wenn die eingehenden Signale 3, 5 der an den Radbremsen befindlichen Bremsaktoren sowie weiterer Signaleingänge von der Zentraleinheit ausgewertet und hinsichtlich einer Fehlererkennung signalisiert werden. Das Magnetventil 33 schaltet um, so daß dem Fahrzeugführer der fehlerhafte Zustand der Bremsanlage aufgrund der schlagartig geänderten Bremspedalcharakteristik deutlich wird.The electromagnetically actuated two-way valve 33 is switched into an open position by an electronic evaluation and control unit (ECU) 34 when the incoming signals 3 , 5 of the brake actuators located on the wheel brakes and further signal inputs are evaluated by the central unit and with regard to error detection be signaled. The solenoid valve 33 switches over, so that the faulty state of the brake system becomes clear to the vehicle driver due to the sudden change in the brake pedal characteristics.

Claims (3)

1. Bremspedaleinrichtung in einem Kraftfahrzeug zur Ansteuerung einer elektrischen Bremsanlage mit mindestens einem Sensor zur Erzeugung einer elektrischen Steuergröße und mit einer federbelasteten Vorrichtung (17) zur Erzielung einer Kraft-Weg- Charakteristik des Bremspedals, dadurch gekennzeichnet, daß die Kraft-Weg-Charakteristik bei Vorliegen einer Fehlfunktion der Bremsanlage änderbar ist.1. Brake pedal device in a motor vehicle for controlling an electric brake system with at least one sensor for generating an electrical control variable and with a spring-loaded device ( 17 ) to achieve a force-displacement characteristic of the brake pedal, characterized in that the force-displacement characteristic at If the brake system malfunctions, it can be changed. 2. Bremspedaleinrichtung nach Anspruch 1, dadurch gekennzeichnet, daß die Vorrichtung zur Änderung der Kraft-Weg- Charakteristik des Bremspedals von einer die Funktionen der Bremsanlage überwachenden, elektronischen Steuereinheit (34) ansteuerbar ist.2. Brake pedal device according to claim 1, characterized in that the device for changing the force-displacement characteristic of the brake pedal can be controlled by an electronic control unit ( 34 ) which monitors the functions of the brake system. 3. Bremspedaleinrichtung nach Anspruch 1, dadurch gekennzeichnet, daß die federbelastete Vorrichtung (17) einen elastomeren, gegen das Bremspedal (11) wirkenden Federkörper aufweist, der einen inneren, beaufschlagbaren Druckraum (31) aufweist, der über ein elektrisch ansteuerbares Ventil (33) mit einer Druckmittelquelle oder mit der Atmosphäre verbindbar ist.3. Brake pedal device according to claim 1, characterized in that the spring-loaded device ( 17 ) has an elastomeric spring body acting against the brake pedal ( 11 ), which has an inner, pressurizable pressure chamber ( 31 ) via an electrically controllable valve ( 33 ) can be connected to a pressure medium source or to the atmosphere.
DE19944425477 1994-07-19 1994-07-19 Brake pedal device for an electric brake system Expired - Lifetime DE4425477C2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE19944425477 DE4425477C2 (en) 1994-07-19 1994-07-19 Brake pedal device for an electric brake system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19944425477 DE4425477C2 (en) 1994-07-19 1994-07-19 Brake pedal device for an electric brake system

Publications (2)

Publication Number Publication Date
DE4425477A1 true DE4425477A1 (en) 1996-01-25
DE4425477C2 DE4425477C2 (en) 1997-07-10

Family

ID=6523555

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19944425477 Expired - Lifetime DE4425477C2 (en) 1994-07-19 1994-07-19 Brake pedal device for an electric brake system

Country Status (1)

Country Link
DE (1) DE4425477C2 (en)

Cited By (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19640767A1 (en) * 1996-10-02 1998-04-09 Teves Gmbh Alfred Device for actuating a motor vehicle brake system
DE19703838A1 (en) * 1997-02-01 1998-08-06 Itt Mfg Enterprises Inc Methods and control systems for applying defined actuation forces
DE19753786A1 (en) * 1997-12-04 1999-06-10 Itt Mfg Enterprises Inc Braking system for motor vehicle
DE19826346A1 (en) * 1998-04-09 1999-10-14 Continental Teves Ag & Co Ohg Brake pressure control device
DE19822414A1 (en) * 1998-05-19 1999-11-25 Continental Teves Ag & Co Ohg Brake actuator system for road vehicles
WO2000010847A1 (en) * 1998-08-25 2000-03-02 Siemens Aktiengesellschaft Brake pedal device
DE19851017A1 (en) * 1998-11-05 2000-05-11 Bayerische Motoren Werke Ag Pedal system for motor vehicle, e.g. brake pedal has end-stop which is decoupled from pedal carrier and arranged e.g. on floor panel of vehicle body
EP1098237A1 (en) * 1999-11-04 2001-05-09 CTS Corporation Electronic accelerator pedal having a kickdown feature
EP1016574A3 (en) * 1998-12-31 2002-01-30 LUCAS INDUSTRIES public limited company Driver warning of braking malfunction in electro-hydraulic (EHB) braking systems
US6494546B1 (en) 1998-04-09 2002-12-17 Continental Teves Ag & Co. Ohg Device for regulating brake pressure
EP1138564A3 (en) * 2000-03-29 2003-08-13 Bayerische Motoren Werke Aktiengesellschaft Electro-mechanical vehicle braking system
DE10306156A1 (en) * 2003-02-14 2004-08-26 Bayerische Motoren Werke Ag Motor vehicle pedal, especially for a brake-by-wire system, has a pressure measurement assembly in the form of a pressure sensor embedded in a pressure cushion that is compressed by force applied to the pedal plate
DE10241365B4 (en) * 2002-09-06 2007-03-22 Bayerische Motoren Werke Ag Operating device for a motor vehicle
DE102010031372A1 (en) * 2010-07-15 2012-01-19 Zf Friedrichshafen Ag Bake pedal mechanism for motor car, has pedal lever with foot pedals whose pivoting movement is enabled by operation of elastomer pedal bearing of bearing block according to movement of pedal lever
DE19920850B4 (en) * 1998-10-27 2013-04-18 Continental Teves Ag & Co. Ohg Device and method for fault detection in electronic brake pedals

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4075102B2 (en) * 1997-07-17 2008-04-16 アイシン精機株式会社 Vehicle brake control device
DE19836691A1 (en) * 1998-08-13 2000-03-30 Continental Teves Ag & Co Ohg Pedal especially for motor vehicle brakes, has restoring spring with linear characteristic and arrangement that converts linearly increasing actuation increment into progressively increasing spring increment
DE102004057550A1 (en) * 2004-11-30 2006-06-01 Zf Friedrichshafen Ag Motor vehicle component failure signaling method, involves producing signaling by vehicle component over operation control, which automatically exhibits malfunction, where malfunction can be directly assigned to faulty working component
DE102011001365A1 (en) * 2011-03-17 2012-09-20 Dr. Ing. H.C. F. Porsche Aktiengesellschaft Braking device and braking method for a motor vehicle

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3427358A1 (en) * 1984-07-25 1986-02-06 Robert Bosch Gmbh, 7000 Stuttgart METHOD FOR REPORTING FAULTS IN BRAKING SYSTEMS AND BRAKING SYSTEM WORKING THIS METHOD
DE3504096A1 (en) * 1985-02-07 1986-08-07 Wabco Westinghouse Fahrzeugbremsen GmbH, 3000 Hannover SET POINTS
DE4029334A1 (en) * 1990-09-15 1992-03-19 Teves Gmbh Alfred PEDAL UNIT FOR A MOTOR VEHICLE

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3427358A1 (en) * 1984-07-25 1986-02-06 Robert Bosch Gmbh, 7000 Stuttgart METHOD FOR REPORTING FAULTS IN BRAKING SYSTEMS AND BRAKING SYSTEM WORKING THIS METHOD
DE3504096A1 (en) * 1985-02-07 1986-08-07 Wabco Westinghouse Fahrzeugbremsen GmbH, 3000 Hannover SET POINTS
DE4029334A1 (en) * 1990-09-15 1992-03-19 Teves Gmbh Alfred PEDAL UNIT FOR A MOTOR VEHICLE

Cited By (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19640767A1 (en) * 1996-10-02 1998-04-09 Teves Gmbh Alfred Device for actuating a motor vehicle brake system
US6354673B1 (en) 1996-10-02 2002-03-12 Continental Teves Ag & Co., Ohg Arrangement for actuating a motor vehicle braking system
DE19703838A1 (en) * 1997-02-01 1998-08-06 Itt Mfg Enterprises Inc Methods and control systems for applying defined actuation forces
DE19753786A1 (en) * 1997-12-04 1999-06-10 Itt Mfg Enterprises Inc Braking system for motor vehicle
US6494546B1 (en) 1998-04-09 2002-12-17 Continental Teves Ag & Co. Ohg Device for regulating brake pressure
DE19826346A1 (en) * 1998-04-09 1999-10-14 Continental Teves Ag & Co Ohg Brake pressure control device
DE19822414A1 (en) * 1998-05-19 1999-11-25 Continental Teves Ag & Co Ohg Brake actuator system for road vehicles
WO2000010847A1 (en) * 1998-08-25 2000-03-02 Siemens Aktiengesellschaft Brake pedal device
DE19920850B4 (en) * 1998-10-27 2013-04-18 Continental Teves Ag & Co. Ohg Device and method for fault detection in electronic brake pedals
DE19851017A1 (en) * 1998-11-05 2000-05-11 Bayerische Motoren Werke Ag Pedal system for motor vehicle, e.g. brake pedal has end-stop which is decoupled from pedal carrier and arranged e.g. on floor panel of vehicle body
EP1016574A3 (en) * 1998-12-31 2002-01-30 LUCAS INDUSTRIES public limited company Driver warning of braking malfunction in electro-hydraulic (EHB) braking systems
US6398319B1 (en) 1998-12-31 2002-06-04 Lucas Industries Plc Driver warning of braking malfunction in electro-hydraulic (EHB) braking systems
EP1098237A1 (en) * 1999-11-04 2001-05-09 CTS Corporation Electronic accelerator pedal having a kickdown feature
EP1138564A3 (en) * 2000-03-29 2003-08-13 Bayerische Motoren Werke Aktiengesellschaft Electro-mechanical vehicle braking system
DE10241365B4 (en) * 2002-09-06 2007-03-22 Bayerische Motoren Werke Ag Operating device for a motor vehicle
DE10306156A1 (en) * 2003-02-14 2004-08-26 Bayerische Motoren Werke Ag Motor vehicle pedal, especially for a brake-by-wire system, has a pressure measurement assembly in the form of a pressure sensor embedded in a pressure cushion that is compressed by force applied to the pedal plate
DE10306156B4 (en) 2003-02-14 2022-06-09 Bayerische Motoren Werke Aktiengesellschaft Operating device for motor vehicles
DE102010031372A1 (en) * 2010-07-15 2012-01-19 Zf Friedrichshafen Ag Bake pedal mechanism for motor car, has pedal lever with foot pedals whose pivoting movement is enabled by operation of elastomer pedal bearing of bearing block according to movement of pedal lever

Also Published As

Publication number Publication date
DE4425477C2 (en) 1997-07-10

Similar Documents

Publication Publication Date Title
DE4425477C2 (en) Brake pedal device for an electric brake system
EP0500888B1 (en) Foot-pedal unit for motor vehicles
DE19904721C2 (en) Brake system for a motor vehicle
EP2183132B1 (en) Brake system of the brake-by-wire type
DE69514360T2 (en) Actuator for an electronically controlled braking system of a motor vehicle
EP1087880A1 (en) Electrically controlled braking system and associated control method
EP2771209B1 (en) Device for controlling a brake light in a motor vehicle
DE19632251A1 (en) Device and method for steering a motor vehicle
DE2036220A1 (en) Device for preventing vehicles from skidding
EP0536461B1 (en) Method of controlling and adjusting device for actuation of a regulating organ of a control system of an internal combustion engine
DE19653264A1 (en) Electronically controlled braking system esp for commercial vehicles
EP1394007B1 (en) Actuating device to affect an installation of the brakes, clutch or motor of a vehicle
DE102008063771A1 (en) Brake system for passenger car, has path simulator comprising two spring systems that are arranged parallel to each other, where spring systems are arranged in housing that is supported in holder with damping element
EP1122142A1 (en) Braking system for vehicles in particular commercial vehicles
DE102006009729A1 (en) Control process for electric parking brake involves detecting position by control unit and electronic unit, reporting duration in set position and sending control signal
WO2002026538A1 (en) Actuating travel simulator for a vehicle actuating unit
DE19735015B4 (en) Method and device for safety strategies in motor vehicles
DE10325650A1 (en) Braking device and method for a vehicle
DE69515875T2 (en) Brake pedal for actuating an automotive brake cylinder and an actuating unit for an electronic automotive brake system using the brake pedal
EP1145927A1 (en) Electrically controlled in particular electro-mechanical brake system for vehicles
WO2023198257A1 (en) Brake system and method for operating a brake system
DE4017045C2 (en)
DE19920850B4 (en) Device and method for fault detection in electronic brake pedals
DE19838568C1 (en) Brake pedal unit, especially for a vehicle with electrically actuatable wheel brakes, comprises a brake pedal, sensors, and an elastic reaction unit.
DE102019219337A1 (en) Pedal feeling simulator

Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
D2 Grant after examination
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: CONTINENTAL TEVES AG & CO. OHG, 60488 FRANKFURT, D

R120 Application withdrawn or ip right abandoned

Effective date: 20110723