DE19508915A1 - Hydraulic antilock braking system with pressure regulator for bicycle - Google Patents

Hydraulic antilock braking system with pressure regulator for bicycle

Info

Publication number
DE19508915A1
DE19508915A1 DE1995108915 DE19508915A DE19508915A1 DE 19508915 A1 DE19508915 A1 DE 19508915A1 DE 1995108915 DE1995108915 DE 1995108915 DE 19508915 A DE19508915 A DE 19508915A DE 19508915 A1 DE19508915 A1 DE 19508915A1
Authority
DE
Germany
Prior art keywords
braking system
pressure
bicycle
wheel
pressure regulator
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.)
Withdrawn
Application number
DE1995108915
Other languages
German (de)
Inventor
Ludwig Rottenkolber
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.)
Gustav Magenwirth GmbH and Co KG
Original Assignee
Gustav Magenwirth GmbH and Co KG
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 Gustav Magenwirth GmbH and Co KG filed Critical Gustav Magenwirth GmbH and Co KG
Priority to DE1995108915 priority Critical patent/DE19508915A1/en
Publication of DE19508915A1 publication Critical patent/DE19508915A1/en
Withdrawn legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B62LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62LBRAKES SPECIALLY ADAPTED FOR CYCLES
    • B62L1/00Brakes; Arrangements thereof
    • B62L1/02Brakes; Arrangements thereof in which cycle wheels are engaged by brake elements
    • B62L1/06Brakes; Arrangements thereof in which cycle wheels are engaged by brake elements the wheel rim being engaged
    • B62L1/10Brakes; Arrangements thereof in which cycle wheels are engaged by brake elements the wheel rim being engaged by the elements moving substantially parallel to the wheel axis
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60TVEHICLE 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
    • B60T8/00Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force
    • B60T8/32Arrangements 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
    • B60T8/321Arrangements 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
    • B60T8/3225Systems specially adapted for single-track vehicles, e.g. motorcycles
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60TVEHICLE 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
    • B60T8/00Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force
    • B60T8/32Arrangements 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
    • B60T8/34Arrangements 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
    • B60T8/42Arrangements 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
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B62LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62LBRAKES SPECIALLY ADAPTED FOR CYCLES
    • B62L3/00Brake-actuating mechanisms; Arrangements thereof
    • B62L3/02Brake-actuating mechanisms; Arrangements thereof for control by a hand lever
    • B62L3/023Brake-actuating mechanisms; Arrangements thereof for control by a hand lever acting on fluid pressure systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Transportation (AREA)
  • Regulating Braking Force (AREA)

Abstract

The hydraulic pressure source (1) activated by the brake lever is connected by a pressure line (2) to brake cylinders (3) on the front fork. The pressure regulator (5) comprises two magnetically operated two-way valves (6,7) and a fluid store (13). The magnets are energised from a controller (8) powered by a battery (9) and responsive to pulse from a wheel deceleration sensor (10). The load on the rear wheel is measured by a transducer (11). On slippery ground any tendency to lock is countered by sequential operation of the valves. Where adhesion is sufficient to produce a tendency to somersault, the valves are operated together so that pressure is reduced to a safe level.

Description

Derartige Einrichtungen sind bekannt, zumindest für motorbetriebene Fahrzeuge. Am Vorderrad angebracht bewirken sie, daß dieses nicht blockiert, womit ein erheblicher Gewinn an Fahrsicherheit verbunden ist, denn ein Zweiradfahrzeug mit blockierendem Vorderrad ist nicht mehr beherrschbar. Erreicht wird dies da­ durch, daß bei Blockierneigung der Druck im Bremskreis durch einen Druckregler begrenzt oder reduziert wird.Such devices are known, at least for motor vehicles. Attached to the front wheel, they ensure that it does not lock up with what considerable gain in driving safety is connected, because a two-wheeled vehicle with a blocking front wheel is no longer manageable. This is achieved there due to the fact that the pressure in the brake circuit is blocked by a pressure regulator is limited or reduced.

Beim Fahrrad gibt es im Gegensatz zum PKW und Motorrad zwei gefährliche Zu­ stände beim Überbremsen des Vorderrades:In contrast to cars and motorcycles, there are two dangerous situations with bicycles levels when braking the front wheel:

  • a) Auf Untergründen mit einem Reibwert von < ≈ 0,6, also bei Nässe, Schnee oder Rollsplitt blockiert das Vorderrad. Mit einem herkömmlichen Antiblockiersystem kann dies ver­ hindert werden.a) On substrates with a coefficient of friction of <≈ 0.6, So the front wheel is blocked in wet, snow or chippings. With a conventional anti-lock braking system, this can ver be prevented.
  • b) Auf Untergründen mit einem Reibwert von < ≈ 0,6, also z. B. bei trockenem Asphalt, blockiert das Vorderrad nicht, sondern die Verzögerung wird so groß, daß, bedingt durch Schwer­ punktlage und Radstand, das Fahrrad sich bei drehendem Vorder­ rad in Fahrtrichtung überschlägt und der Fahrer über den Lenker stürzt. Dieser Fall ist der gefährlichere und kann durch ein herkömm­ liches Antiblockiersystem nicht verhindert werden.b) On substrates with a coefficient of friction of <≈ 0.6, so z. B. on dry asphalt, the front wheel does not block, but the delay becomes so great that, due to heavy Point position and wheelbase, the bike with the front rotating wheel in the direction of travel and the driver over the handlebars falls. This case is the more dangerous and can be caused by a conven anti-lock braking system can not be prevented.

Es ist somit Aufgabe der Erfindung ein Antiblockiersystem vorzuschlagen, das nicht nur das Blockieren des Vorderrades verhindert, sondern auch einen Überschlag. It is therefore an object of the invention to propose an anti-lock braking system that not only blocking the front wheel, but also prevents rollover.  

Die Aufgabe wird erfindungsgemäß dadurch gelöst, daß der Systemdruck im Bremskreis auf einen vorgegebenen Wert reduziert wird, wenn das Hinterrad den Boden nicht berührt. Weiter wird vorgeschlagen, daß zur Feststellung, wann das Hinterrad abhebt, dessen Auf­ standskraft gemessen wird, indem am Hinterbau Dehnmeßstreifen angebracht werden. Deren Signal wird im Steuergerät verarbeitet und bewirkt unabhängig vom Signal der Rad­ sensoren eine Druckminderung im Bremssystem, sofern ein festgelegter Wert unterschritten wird.The object is achieved in that the system pressure in the brake circuit is reduced to a predetermined value if the rear wheel does not touch the ground. It is also proposed that to determine when the rear wheel is lifting, its up stability is measured by attaching strain gauges to the rear triangle. Their signal is processed in the control unit and effects the wheel independently of the signal sensors a pressure reduction in the brake system, provided that the value falls below a specified value becomes.

Die folgende Beschreibung eines bevorzugten Ausführungsbeispiels dient zusammen mit der Zeichnung der näheren Erläuterung.The following description of a preferred embodiment serves together with the Drawing of the detailed explanation.

Die einzige Figur zeigt schematisch die Anordnung der Erfindung.The single figure shows schematically the arrangement of the invention.

Am nicht dargestellten Lenker eines Fahrrades befindet sich ein durch einen Handhebel vom Fahrer betätigter hydraulischer Geber (1), der über eine Druckleitung (2) mit den Bremszylindern (3) des Vorderrades verbunden ist. Diese sind beidseits der Felge (4) an der Vorderradgabel angebracht. Beim Betätigen des Handhebels wird im Geber (1) ein Druck erzeugt, der sich über die Leitung (2) zu den Bremszylindern (3) fortsetzt und deren Bremsklötze zur Anlage an die Felge (4) bringt. Bei Steigerung der Handkraft steigt der Druck, die Bremswirkung nimmt zu. Selbstverständlich kann der Druck auch durch einen fußbetätigten hydraulischen Geber erzeugt werden. Die Leitung (2) verbindet Geber (1) und Bremszylinder (3) nicht direkt, sondern über einen Druckregler (5), in dem sich zwei magnetisch betätigte Zweiwegeventile (6) und (7) und ein Speicher (13) befinden. Die Ansteuerung der Magnete der Ventile (6) und (7) erfolgt von einem Steuergerät (8), dessen Stromversorgung eine Batterie (9) übernimmt. In das Steuergerät werden die Im­ pulse eines Radsensors (10) eingegeben, deren zeitliche Abfolge ein Maß für die Ver­ zögerung des Vorderrades ist.On the handlebar of a bicycle, not shown, there is a hydraulic transmitter ( 1 ) actuated by the driver through a hand lever, which is connected to the brake cylinders ( 3 ) of the front wheel via a pressure line ( 2 ). These are attached to the front fork on both sides of the rim ( 4 ). When the hand lever is actuated, pressure is generated in the sender ( 1 ), which continues via the line ( 2 ) to the brake cylinders ( 3 ) and brings their brake pads into contact with the rim ( 4 ). When the hand force increases, the pressure increases and the braking effect increases. Of course, the pressure can also be generated by a foot-operated hydraulic transmitter. The line ( 2 ) connects the transmitter ( 1 ) and brake cylinder ( 3 ) not directly, but via a pressure regulator ( 5 ), in which there are two solenoid-operated two-way valves ( 6 ) and ( 7 ) and a memory ( 13 ). The solenoids of the valves ( 6 ) and ( 7 ) are controlled by a control unit ( 8 ), the power supply of which is provided by a battery ( 9 ). In the control unit, the pulse of a wheel sensor ( 10 ) is entered, the time sequence of which is a measure of the deceleration of the front wheel.

Außerdem wird in das Steuergerät (8) die Meßgröße eines Kraftaufnehmers (11) einge­ geben. Dieser ist am Hinterbau des Fahrrades befestigt und seine Meßgröße ist ein Maß für die Belastung des Hinterrades. In addition, the measured variable of a force transducer ( 11 ) is in the control unit ( 8 ). This is attached to the rear of the bike and its measurement is a measure of the load on the rear wheel.

Die Wirkungsweise ist folgende:
Wenn der Handhebel des hydraulischen Gebers (1) betätigt wird, fließt Druckflüssigkeit in der Leitung (2) durch das Ventil (6) zu den Bremszylindern (3) und bringt deren Brems­ beläge zum Anliegen an die Felge (4). Die Ventile (6) und (7) haben die in der Figur darge­ stellte Position, solange das Antiblockiersystem nicht anspricht.
The mode of action is as follows:
When the hand lever of the hydraulic sender ( 1 ) is actuated, hydraulic fluid in line ( 2 ) flows through the valve ( 6 ) to the brake cylinders ( 3 ) and brings their brake pads into contact with the rim ( 4 ). The valves ( 6 ) and ( 7 ) have the position shown in the figure as long as the anti-lock braking system does not respond.

Wenn das Vorderrad auf rutschigem Untergrund überbremst wird und zu blockieren beginnt, erkennt dies der Radsensor (10). Das Steuergerät (8) schaltet zuerst den Magnet des Ventils (6), so daß die Leitung (2) unterbrochen wird. Der Druck in den Bremszylindern (3) wird ge­ halten. Sodann, falls immer noch Blockierneigung besteht, wird der Magnet des Ventils (7) aktiviert, der Durchfluß von den Bremszylindern (3) zum Speicher (13) wird freigegeben. Der Druck wird abgebaut, da Flüssigkeit vom Speicher aufgenommen wird. Anschließend nehmen, da die Verzögerung jetzt nachläßt, die Ventile (6) und (7) die Normalstellung ein und ggf. beginnt der Zyklus von neuem.The wheel sensor ( 10 ) detects when the front wheel is braked on a slippery surface and begins to lock. The control unit ( 8 ) first switches the solenoid of the valve ( 6 ) so that the line ( 2 ) is interrupted. The pressure in the brake cylinders ( 3 ) is maintained. Then, if there is still a tendency to lock, the magnet of the valve ( 7 ) is activated, the flow from the brake cylinders ( 3 ) to the accumulator ( 13 ) is released. The pressure is reduced because liquid is absorbed by the storage. Then, since the delay is now less, take the valves ( 6 ) and ( 7 ) to the normal position and, if necessary, the cycle starts again.

Wenn das Vorderrad auf haftfähigem Untergrund überbremst wird, würde sich das Fahrrad ohne Blockieren überschlagen, d. h. der Radsensor (10) des Vorderrades würde den Druck nicht reduzieren. Der Kraftaufnehmer (11), der sich am Hinterbau des Rades befindet und beispielsweise ein Dehnmeßstreifen sein kann, erkennt, wenn sich das Hinterrad abzu­ heben beginnt, weil keine Kraft mehr auf den Hinterbau wirkt. Über das Steuergerät (8) werden beide Magnete der Ventile (6) und (7) aktiviert, denn der Druck muß in diesem Fall sofort abgebaut werden.If the front wheel is braked on an adhesive surface, the bicycle would roll over without blocking, ie the wheel sensor ( 10 ) of the front wheel would not reduce the pressure. The force transducer ( 11 ), which is located on the rear of the wheel and can be, for example, a strain gauge, recognizes when the rear wheel begins to lift because no more force is acting on the rear. Both solenoids of valves ( 6 ) and ( 7 ) are activated via control unit ( 8 ), because in this case the pressure must be reduced immediately.

Nach Beendigung des Bremsvorganges geht Ventil (6) in seine Normalstellung zurück, Ventil (7) nimmt kurzzeitig die gezogene Stellung ein, damit die im Speicher (13) befindliche Flüssig­ keit in den Geber (1) zurückströmen kann.After the braking process, valve ( 6 ) returns to its normal position, valve ( 7 ) briefly assumes the pulled position so that the liquid in the memory ( 13 ) can flow back into the encoder ( 1 ).

Eine Rückförderpumpe besitzt das System nicht, weil die dafür notwendige Energie am Fahr­ rad nicht zur Verfügung steht.The system does not have a return pump because the energy required for this is on the drive wheel is not available.

Die Stromversorgung des Steuergerätes (8) kann mit dem Schalter (12) abgeschaltet werden. In diesem Fall ist der Druckregler außer Betrieb, die Bremse arbeitet in herkömmlicher Weise. Dadurch hat der geschulte Fahrer die Möglichkeit, dem Normalfahrer nicht zugängliche, mit dem Fahrrad mögliche dynamische Zustände wie bewußtes kontrolliertes Überbremsen oder kurzzeitiges Abheben des Hinterrades zu nutzen.The power supply to the control unit ( 8 ) can be switched off using the switch ( 12 ). In this case the pressure regulator is out of operation, the brake works in a conventional manner. This gives the trained driver the opportunity to use dynamic conditions, such as deliberate, controlled braking or briefly lifting the rear wheel, which are not accessible to the normal driver and which are possible with the bicycle.

Claims (4)

1. Antiblockiersystem für ein Fahrrad mit einer auf das Vorderrad wirkenden hydraulischen Bremse, deren Systemdruck von einem hand- oder fußbetätigten hydraulischen Geber er­ zeugt und bei Blockiergefahr von einem Steuergerät aktivierten Druckregler reduziert wird, dadurch gekennzeichnet, daß der Systemdruck unabhängig davon reduziert wird, wenn das Hinterrad den Boden nicht berührt.1.Anti-lock braking system for a bicycle with a hydraulic brake acting on the front wheel, the system pressure of which is generated by a hand-operated or foot-operated hydraulic transmitter and is reduced by a control unit activated pressure regulator if there is a risk of locking, characterized in that the system pressure is reduced regardless of when the rear wheel does not touch the ground. 2. Antiblockiersystem nach Anspruch 1, dadurch gekennzeichnet, daß die Aufstandskraft des Hinterrades gemessen wird und daß die Meßgröße bei Unterschreiten eines vorgegebenen Wertes eine Re­ duzierung des Systemdruckes bewirkt.2. anti-lock braking system according to claim 1, characterized in that the contact force of the rear wheel is measured and that the measured variable is below a predetermined value a Re system pressure reduction. 3. Antiblockiersystem nach Anspruch 2, dadurch gekennzeichnet, daß als Kraftaufnehmer (11) ein Dehnmeßstreifen am Hinterbau des Fahrrades angebracht ist.3. Anti-lock braking system according to claim 2, characterized in that a strain gauge is attached to the rear of the bicycle as a force transducer ( 11 ). 4. Antiblockiersystem nach Anspruch 1, 2 oder 3 dadurch gekennzeichnet, daß es abschaltbar ist.4. Anti-lock braking system according to claim 1, 2 or 3 characterized in that it can be switched off.
DE1995108915 1995-03-11 1995-03-11 Hydraulic antilock braking system with pressure regulator for bicycle Withdrawn DE19508915A1 (en)

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Cited By (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2002000483A1 (en) * 2000-06-29 2002-01-03 Sa Beringer Motor vehicle braking device
DE10120851A1 (en) * 2001-04-27 2002-10-31 Bayerische Motoren Werke Ag Motorcycle with passenger restraint system and automatic braking of front wheel in frontal impact crash situation
DE10120848A1 (en) * 2001-04-27 2002-10-31 Bayerische Motoren Werke Ag Vehicle (G)
WO2006136515A1 (en) * 2005-06-21 2006-12-28 Continental Teves Ag & Co.Ohg Method for regulating driving dynamics and driving dynamics regulator for motorised single-track vehicles
DE102005062563B4 (en) * 2005-07-27 2008-04-30 Ingmar Gundlach Electronic stability system for bicycles
DE102008019469A1 (en) 2008-04-18 2009-10-22 Wrede, Jürgen, Prof. Rollover protection system for two-wheelers, has brake for front wheel, electrically operated control element for brake and signal processing unit
WO2014108235A1 (en) * 2013-01-14 2014-07-17 Robert Bosch Gmbh Hydraulic anti-lock system for a bicycle
WO2014108234A1 (en) * 2013-01-14 2014-07-17 Robert Bosch Gmbh Hydraulic module for an anti-lock brake system for a two-wheeler
DE102014218026A1 (en) * 2014-09-09 2016-03-10 Bayerische Motoren Werke Aktiengesellschaft Brake system for a front wheel of an at least partially muscle-powered vehicle and vehicle
DE102015201932A1 (en) 2015-02-04 2016-08-04 Schaeffler Technologies AG & Co. KG Device for braking force regulation on an electric bicycle
DE102016225492A1 (en) 2016-12-19 2018-06-21 Robert Bosch Gmbh Control method for an antilock brake system of a vehicle and devices
DE102017100279A1 (en) 2017-01-09 2018-07-12 Baumeister GmbH & Co. KG Valve unit for a brake system of a light vehicle, in particular for an anti-lock braking system
WO2021038365A1 (en) * 2019-08-29 2021-03-04 ロベルト・ボッシュ・ゲゼルシャフト・ミト・ベシュレンクテル・ハフツング Hydraulic control unit, braking system, and saddled vehicle
WO2022097054A1 (en) * 2020-11-06 2022-05-12 Blubrake S.P.A Abs actuator device unit for a cargo cycle and a cargo cycle provided with such device
WO2022144331A1 (en) * 2020-12-30 2022-07-07 RAICAM DRIVELINE S.r.l. Method and system for the control of an electro-hydraulic abs braking system
DE102017121169B4 (en) 2017-09-13 2022-08-11 Schaeffler Technologies AG & Co. KG Brake assistance system for a two-wheeler
DE102021204017A1 (en) 2021-04-22 2022-10-27 Robert Bosch Gesellschaft mit beschränkter Haftung Method and device for controlling the operation of a hydraulic brake system, hydraulic brake system and vehicle
DE102012222058B4 (en) 2012-12-03 2024-03-21 Robert Bosch Gmbh Hydraulic braking system for two-wheelers

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2133547C2 (en) * 1971-07-06 1982-01-21 Daimler-Benz Ag, 7000 Stuttgart Brake force control for motor vehicles
DE3541313A1 (en) * 1984-07-19 1987-05-27 Bayerische Motoren Werke Ag Motor vehicle brake system
DE4134675A1 (en) * 1991-10-21 1993-04-22 Bayerische Motoren Werke Ag METHOD FOR CONTROLLING BRAKE FOR MOTORCYCLES
DE4200440A1 (en) * 1992-01-10 1993-07-15 Bayerische Motoren Werke Ag METHOD FOR THE BRAKING CONTROL OF MOTOR SPRINGS
DE4222505A1 (en) * 1992-07-09 1994-01-13 Armin Beck Tapping system for reaction force at bicycle rim brake - senses torque of brake-mounted axle via lever which operates piston in hydraulic cylinder
DE4131864C2 (en) * 1991-09-25 1994-06-23 Laterne Informations Technik M Anti-lock brake system for motorcycles
DE4108628C2 (en) * 1991-03-16 1994-09-29 Armin Beck Two-wheel combination brake
DE4216461C2 (en) * 1991-03-16 1995-04-13 Armin Beck Vibration damper for two-wheel combination brakes

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2133547C2 (en) * 1971-07-06 1982-01-21 Daimler-Benz Ag, 7000 Stuttgart Brake force control for motor vehicles
DE3541313A1 (en) * 1984-07-19 1987-05-27 Bayerische Motoren Werke Ag Motor vehicle brake system
DE4108628C2 (en) * 1991-03-16 1994-09-29 Armin Beck Two-wheel combination brake
DE4216461C2 (en) * 1991-03-16 1995-04-13 Armin Beck Vibration damper for two-wheel combination brakes
DE4131864C2 (en) * 1991-09-25 1994-06-23 Laterne Informations Technik M Anti-lock brake system for motorcycles
DE4134675A1 (en) * 1991-10-21 1993-04-22 Bayerische Motoren Werke Ag METHOD FOR CONTROLLING BRAKE FOR MOTORCYCLES
DE4200440A1 (en) * 1992-01-10 1993-07-15 Bayerische Motoren Werke Ag METHOD FOR THE BRAKING CONTROL OF MOTOR SPRINGS
DE4222505A1 (en) * 1992-07-09 1994-01-13 Armin Beck Tapping system for reaction force at bicycle rim brake - senses torque of brake-mounted axle via lever which operates piston in hydraulic cylinder

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
SMOLIK,Christian: Auf Nummer sicher. In: Radmagazin Tour 9/93, S.50-52 *

Cited By (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2002000483A1 (en) * 2000-06-29 2002-01-03 Sa Beringer Motor vehicle braking device
FR2810951A1 (en) * 2000-06-29 2002-01-04 Beringer Sa VEHICLE BRAKING DEVICE
US6672437B2 (en) 2000-06-29 2004-01-06 Sa Beringer Motor vehicle braking device
DE10120851A1 (en) * 2001-04-27 2002-10-31 Bayerische Motoren Werke Ag Motorcycle with passenger restraint system and automatic braking of front wheel in frontal impact crash situation
DE10120848A1 (en) * 2001-04-27 2002-10-31 Bayerische Motoren Werke Ag Vehicle (G)
WO2006136515A1 (en) * 2005-06-21 2006-12-28 Continental Teves Ag & Co.Ohg Method for regulating driving dynamics and driving dynamics regulator for motorised single-track vehicles
DE102005062563B4 (en) * 2005-07-27 2008-04-30 Ingmar Gundlach Electronic stability system for bicycles
DE102008019469A1 (en) 2008-04-18 2009-10-22 Wrede, Jürgen, Prof. Rollover protection system for two-wheelers, has brake for front wheel, electrically operated control element for brake and signal processing unit
DE102008019469B4 (en) 2008-04-18 2023-09-21 Robert Bosch Gmbh Rollover protection system for two-wheelers
DE102012222058B4 (en) 2012-12-03 2024-03-21 Robert Bosch Gmbh Hydraulic braking system for two-wheelers
WO2014108235A1 (en) * 2013-01-14 2014-07-17 Robert Bosch Gmbh Hydraulic anti-lock system for a bicycle
WO2014108234A1 (en) * 2013-01-14 2014-07-17 Robert Bosch Gmbh Hydraulic module for an anti-lock brake system for a two-wheeler
CN104936837A (en) * 2013-01-14 2015-09-23 罗伯特·博世有限公司 Hydraulic anti-lock system for a bicycle
JP2016502959A (en) * 2013-01-14 2016-02-01 ロベルト・ボッシュ・ゲゼルシャフト・ミト・ベシュレンクテル・ハフツングRobert Bosch Gmbh Hydraulic antilock brake system for motorcycles
CN104936837B (en) * 2013-01-14 2019-07-30 罗伯特·博世有限公司 Hydraulic anti-lock braking system for two wheeler
DE102014218026A1 (en) * 2014-09-09 2016-03-10 Bayerische Motoren Werke Aktiengesellschaft Brake system for a front wheel of an at least partially muscle-powered vehicle and vehicle
DE102015201932A1 (en) 2015-02-04 2016-08-04 Schaeffler Technologies AG & Co. KG Device for braking force regulation on an electric bicycle
WO2018114154A1 (en) 2016-12-19 2018-06-28 Robert Bosch Gmbh Control method and device for an anti-lock brake system of a two-wheeled vehicle
DE102016225492A1 (en) 2016-12-19 2018-06-21 Robert Bosch Gmbh Control method for an antilock brake system of a vehicle and devices
DE102017100279A1 (en) 2017-01-09 2018-07-12 Baumeister GmbH & Co. KG Valve unit for a brake system of a light vehicle, in particular for an anti-lock braking system
DE102017121169B4 (en) 2017-09-13 2022-08-11 Schaeffler Technologies AG & Co. KG Brake assistance system for a two-wheeler
WO2021038365A1 (en) * 2019-08-29 2021-03-04 ロベルト・ボッシュ・ゲゼルシャフト・ミト・ベシュレンクテル・ハフツング Hydraulic control unit, braking system, and saddled vehicle
CN114258370A (en) * 2019-08-29 2022-03-29 罗伯特·博世有限公司 Hydraulic control unit, brake system, and straddle-type vehicle
CN114258370B (en) * 2019-08-29 2023-12-08 罗伯特·博世有限公司 Hydraulic control unit, braking system and straddle-type vehicle
WO2022097054A1 (en) * 2020-11-06 2022-05-12 Blubrake S.P.A Abs actuator device unit for a cargo cycle and a cargo cycle provided with such device
WO2022144331A1 (en) * 2020-12-30 2022-07-07 RAICAM DRIVELINE S.r.l. Method and system for the control of an electro-hydraulic abs braking system
DE102021204017A1 (en) 2021-04-22 2022-10-27 Robert Bosch Gesellschaft mit beschränkter Haftung Method and device for controlling the operation of a hydraulic brake system, hydraulic brake system and vehicle

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