EP3500459A1 - Control apparatus and method for operating an electromechanical brake booster of a brake system designed to carry out anti-lock regulating processes - Google Patents
Control apparatus and method for operating an electromechanical brake booster of a brake system designed to carry out anti-lock regulating processesInfo
- Publication number
- EP3500459A1 EP3500459A1 EP17728553.3A EP17728553A EP3500459A1 EP 3500459 A1 EP3500459 A1 EP 3500459A1 EP 17728553 A EP17728553 A EP 17728553A EP 3500459 A1 EP3500459 A1 EP 3500459A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- difference
- ptarget
- brake booster
- predetermined
- account
- 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- Withdrawn
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
- B60T8/321—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force responsive to a speed condition, e.g. acceleration or deceleration deceleration
- B60T8/3255—Systems in which the braking action is dependent on brake pedal data
- B60T8/326—Hydraulic systems
- B60T8/3265—Hydraulic systems with control of the booster
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
- B60T13/00—Transmitting braking action from initiating means to ultimate brake actuator with power assistance or drive; Brake systems incorporating such transmitting means, e.g. air-pressure brake systems
- B60T13/74—Transmitting braking action from initiating means to ultimate brake actuator with power assistance or drive; Brake systems incorporating such transmitting means, e.g. air-pressure brake systems with electrical assistance or drive
- B60T13/746—Transmitting braking action from initiating means to ultimate brake actuator with power assistance or drive; Brake systems incorporating such transmitting means, e.g. air-pressure brake systems with electrical assistance or drive and mechanical transmission of the braking action
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
- B60T8/00—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force
- B60T8/17—Using electrical or electronic regulation means to control braking
- B60T8/171—Detecting parameters used in the regulation; Measuring values used in the regulation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
- B60T8/00—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force
- B60T8/17—Using electrical or electronic regulation means to control braking
- B60T8/172—Determining control parameters used in the regulation, e.g. by calculations involving measured or detected parameters
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
- B60T8/00—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force
- B60T8/17—Using electrical or electronic regulation means to control braking
- B60T8/176—Brake regulation specially adapted to prevent excessive wheel slip during vehicle deceleration, e.g. ABS
-
- 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
- B60T8/4077—Systems in which the booster is used as an auxiliary pressure source
-
- 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
- B60T8/44—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 co-operating with a power-assist booster means associated with a master cylinder for controlling the release and reapplication of brake pressure through an interaction with the power assist device, i.e. open 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
- B60T2270/00—Further aspects of brake control systems not otherwise provided for
- B60T2270/10—ABS control 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
- B60T8/17—Using electrical or electronic regulation means to control braking
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60Y—INDEXING SCHEME RELATING TO ASPECTS CROSS-CUTTING VEHICLE TECHNOLOGY
- B60Y2400/00—Special features of vehicle units
- B60Y2400/81—Braking systems
Definitions
- the invention relates to a control device for an electromechanical brake booster of a designed for the execution of antilock braking system. Likewise, the invention relates to a braking system for a vehicle. Furthermore, the invention relates to a method for operating an electromechanical brake booster of a brake system designed for executing anti-lock control systems.
- Brake booster and a method and an apparatus for its operation described.
- electromechanical brake booster whose engine is based on signals from a
- Differenzwegsensors for determining a difference path between an input rod of the brake system equipped with the electromechanical brake booster and an amplifier body of the
- the invention provides a control device for an electromechanical brake booster of a brake system designed for the execution of antilock regulations with the features of claim 1
- the present invention provides ways to circumvent the
- Master cylinder and / or at least one connected to the master cylinder master cylinder line can react.
- ABS control anti-lock control
- electromechanical brake booster is supported.
- the present invention provides possibilities to adapt the operation of the electromechanical brake booster to a currently running anti-skid control: taking into account the present
- Anti-skid control is only necessary if a comparatively high
- Amplifier power by means of the electromechanical brake booster for Pressure increase in the brake system is / is to be applied.
- the present invention thus contributes to the prevention of under-braking or overloading of a brake system for the execution of
- Anti-lock regulations at. By virtue of the sub-braking provided by the present invention, the driver can decelerate / bring his vehicle to a standstill faster even during anti-lock control. In addition, by eliminating overloads of the brake system increases its life and repair costs saved.
- electromechanical brake booster but taking into account the differential path between the driver braking force transmission component and the amplifier power transmission component (or the at least one
- the differential path (or the at least one sensor signal with respect to the difference path) can be determined ermitteil as a rule relatively free of tolerances.
- Electronic device at least during the executed anti-skid control and provided that the difference in distance outside the predetermined normal value range, which is designed to determine whether the difference between the set target size and the actual size for at least a predetermined minimum time varies at most with a predetermined maximum deviation. Only if difference for at least the predetermined minimum time varies at most with the predetermined maximum deviation, the electronic device is to designed to set the correction size for the target size taking into account at least the difference.
- Control device thus provides a "temporal filtering" of the difference to avoid unnecessary interference due to short-term differences.
- control device can
- the electronic device on which a characteristic curve for the correction quantity is stored as a function of the difference.
- the electronic device is designed to set the correction variable for the desired value, taking into account at least the difference and the stored characteristic curve.
- the characteristic stored on the memory unit may be equal to zero for values of the difference within a predetermined first limit value and a predetermined second limit value.
- FIGS. 1a and 1b are a flowchart and a structure diagram for explaining a
- Fig. 2 is a schematic representation of an embodiment of
- FIGS. 1 a and 1 b show a flowchart and a structure diagram for explaining an embodiment of the method for operating a
- Antilock braking system designed brake system.
- Electromechanical brake booster is understood as a brake booster with an electric motor.
- the electromechanical brake booster is preceded by a brake master cylinder of the brake system designed for the execution of antilock braking regulations that at least one piston of the master brake cylinder is adjusted by means of the operation of the motor of the electromechanical brake booster, whereby one present in the master cylinder
- electromechanical brake booster can be in particular an iBooster. It should be understood, however, that any practicability of the method described herein is not limited to any particular type of electro-mechanical brake booster. Likewise, the feasibility of the method described below is neither on a special type of brake system equipped with the electromechanical brake booster
- a desired value p tar get is established with respect to a desired brake pressure ptarget to be effected by means of the electromechanical brake booster.
- the nominal brake pressure ptarget (together with a corresponding desired boosting force Fsupport to be applied by means of the electromechanical brake booster) is set as the desired value ptarget.
- another variable with respect to the desired brake pressure ptarget to be effected by means of the electromechanical brake booster can also be set as desired value ptarget in method step S1.
- the determination of the setpoint size ptarget takes place at least taking into account a difference travel AS between one by means of an actuation of a
- Brake actuator of the brake system (by a driver of the vehicle / motor vehicle equipped therewith) adjustable / displaced
- the differential path AS is also a difference / difference between a (by means of the operation of the
- Driver braking force transmission component may be understood as a component of the electro-mechanical brake booster / brake system, via which a force exerted by the actuation of the brake actuator driver braking force on the at least one piston of the
- the driver braking force transmission component may be, for example, an input rod.
- the booster power transmission component is to be understood as meaning a component of the electromechanical brake booster / brake system, via which one of the electromechanical brake booster Brake booster applied (actual) amplifier power to the at least one piston of the master cylinder is transferable.
- the amplifier power transmission component may be a valve body and / or a boost body of the electromechanical
- Process step S2 executed. In the method step S2, it is determined whether the differential path AS is outside a predetermined
- Normal value range / normal brake strength range is.
- Normal value range / normal brake strength range includes values for the
- Brake booster is therefore advantageous in such a situation and contributes to increase the braking comfort for the driver.
- step S2 by means of the method step S2, such situations can be detected, and it can be ensured by timely adjusting the operation of the electromechanical brake booster that no damage to the brake system occur.
- Differential value AS and not considered the driver braking force or the (actual) amplifier power of the electromechanical brake booster considered. Measuring the driver braking force often requires an additional sensor.
- the driver braking force can be estimated only with a relatively limited accuracy in the rule.
- a direct measurement of the (actual) amplifier power of the electromechanical brake booster is hardly possible.
- Brake booster can be estimated (especially in the case of rapidly changing speeds and / or strong temperature fluctuations) only at the cost of estimation errors. Especially
- Normal value range / normal brake force range can be predetermined, for example, by a threshold AS m in.
- a s can thus for a differential path AS smaller than the threshold AS m in equal to zero and for a differential path AS greater than the threshold AS m in one be set equal to one.
- Threshold AS m in can be reliably detected / filtered out the driving situations in which an adaptation / reduction of the operation of the
- the method can be continued with the method step S3. However, if the difference AS is outside the predetermined normal value range, for example, greater than the positive
- Threshold AS m in or less than the negative threshold AS m in the method is continued at least with the method step S4.
- a correction quantity Ap tar get is obtained for the target quantity Ptarget taking into account at least one difference ⁇ between the specified target value p tar get and an actual variable p S ensor with respect to one in at least one subvolume of the brake system present actual pressure p S ensor set.
- the correction variable Ap tar get for the target quantity Ptarget taking into account at least the difference ⁇ between the set target value ptarget and an actual size p S ensor with respect to the present in the master cylinder of the brake system
- the setting of the correction quantity Ap ta rget for the target size ptarget can be determined taking into account at least the difference ⁇ and a predetermined characteristic k for the correction quantity Ap ta rget in dependence on the difference ⁇ .
- the characteristic k is preferably equal to zero for values of the difference ⁇ (between the specified target variable ptarget and the actual variable Psensor) within a predetermined first limit value Ap m in and a predetermined (larger) second limit value Ap ma x.
- the driver thus has the option of the master cylinder pressure within these limits Apmin and Apmax with his driver's braking force to influence unhindered.
- the characteristic curve k for values of the difference ⁇ (between the specified setpoint value p tar get and the actual value p S ensor) is greater than the second limit value Ap ma x and increases monotonically for values of the difference ⁇ smaller than that first limit Ap m in strictly monotonically decreasing.
- the difference ⁇ between the specified target value p tar get and the actual size Psensor
- a Drucketzschlagwert or Druckabtschwert as a correction variable Ap tar , by which the target size p targ ei / the target brake pressure p targ et to vary.
- the correction quantity Ap targ et is converted into a force correction amount AF SU pport of the target gain force Fsupport (ie, into a pressure cut-off value for the target boost force F SU pport).
- a force correction amount AF SU pport of the target gain force Fsupport ie, into a pressure cut-off value for the target boost force F SU pport.
- the setpoint boosting force F SU pport is set in accordance with the correction variable force correction variable AF SU pport.
- the setpoint value pt ar gei / the setpoint brake pressure p tar get can be newly set according to the correction quantity Aptarget.
- the method step S3 in the method step S3 (if the differential distance AS is within the predetermined normal value range is) determined that a reestablishment of the target amplifier power F SU pport (or the target size p tar gei / the target brake pressure Ptarget) is omitted.
- a method step S7 the electromechanical brake booster is actuated taking into account the respective desired amplifier power F SU pport (or the respective setpoint value pt ar gei / of the respective setpoint brake pressure ptarget).
- Optional manner can be carried out before the step S4 or a step S8, wherein it is determined whether the difference ⁇ (pTARGET between the setpoint value and the actual value p S ensor), or a product of the difference ⁇ by the correction factor k A s, for at least a predetermined minimum time ⁇ varies at most with a predetermined maximum deviation.
- the correction variable Aptarget for the target size ptarget taking into account at least the difference ⁇ (or a "time filtered" difference ⁇ « ⁇ ⁇ ) defined.
- short-term extreme values of the difference ⁇ can be filtered out in order to avoid unnecessary interventions.
- Vehicle inertia can automatically suppress short-term deviations.
- the minimum time ⁇ can be, for example, 0.3 seconds. The default
- Maximal deviation may also be at zero, so that it is checked in method step S8 whether the difference ⁇ (between the setpoint value p tar get and the actual variable Psensor) is constant for at least the predetermined minimum time ⁇ .
- the method described here compensates for tolerances to prevent overloads or under-braking.
- the method may be referred to as a simple matching method, by means of which a
- Adjustment of the operation of the electromechanical brake booster to the running anti-skid control and the relatively strong braking of the driver is achieved. At the same time, however, the compensation still allows the driver to control the master cylinder internal pressure over a wide range by means of his driver braking force.
- Fig. 2 shows a schematic representation of an embodiment of
- the control device 10 shown schematically in Fig. 2 is for
- the control device 10 can be used as a subunit of the
- control device 10 is not limited to a specific type of the electro-mechanical brake booster 12. Likewise, the control device 10 in a variety of different
- Brake system types that are designed to perform anti-lock regulations, and in a variety of different
- Vehicle types / types of vehicles are used.
- the control device 10 has an electronic device 14, which is designed to set a desired value with respect to a desired brake pressure to be effected by means of the electromechanical brake booster 12, at least taking into account at least one sensor signal 16 provided a difference path between a by means of an actuation of a (not shown) brake actuating element of the brake system adjustable driver braking force transmission component and one by means of
- electromechanical brake booster adjustable gain power transmission component set and the electromechanical
- the electronic device 14 is additionally designed to determine whether the differential path outside a predetermined
- Normal value range is. If at least the difference path lies outside the predetermined normal value range, the electronic device 14 is designed to correct a correction in consideration of at least one difference between the specified target value and a provided actual variable 20 with respect to an actual pressure present in at least a partial volume of the brake system Set size for the target size and to control the electromechanical brake booster 12 (by means of the at least one control signal 18) with additional consideration of the set correction size.
- the control device 10 comprises a memory unit 22, on which a characteristic curve for the correction quantity is stored as a function of the difference.
- the electronic device 14 is designed to set the correction variable for the desired value taking into account at least the difference and the stored characteristic curve.
- the electronic device 14 may also be designed to determine whether the difference between the specified target value and the actual value varies for at least a predetermined minimum time at most with a predetermined maximum deviation. Then, the correction quantity for the target size is determined taking into account at least the difference only if the difference for at least the predetermined Minimum time varies at most with the given maximum deviation. Further method steps of the previously explained method can be executed by means of the control device 10 / its electronic device 14.
- the control device also provides the advantages already mentioned above.
- the advantages are also achievable by a braking system for a
- Brake pressure modulation unit by means of which an anti-skid control is executable.
- the at least one brake pressure modulation unit may be e.g. be at least one return pump.
Abstract
Description
Claims
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102016215698.5A DE102016215698A1 (en) | 2016-08-22 | 2016-08-22 | Control device and method for operating an electromechanical brake booster of a braking system designed to execute anti-lock control |
PCT/EP2017/063942 WO2018036675A1 (en) | 2016-08-22 | 2017-06-08 | Control apparatus and method for operating an electromechanical brake booster of a brake system designed to carry out anti-lock regulating processes |
Publications (1)
Publication Number | Publication Date |
---|---|
EP3500459A1 true EP3500459A1 (en) | 2019-06-26 |
Family
ID=59021514
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP17728553.3A Withdrawn EP3500459A1 (en) | 2016-08-22 | 2017-06-08 | Control apparatus and method for operating an electromechanical brake booster of a brake system designed to carry out anti-lock regulating processes |
Country Status (8)
Country | Link |
---|---|
US (1) | US11358575B2 (en) |
EP (1) | EP3500459A1 (en) |
JP (1) | JP6802908B2 (en) |
KR (1) | KR102337460B1 (en) |
CN (1) | CN109641577B (en) |
DE (1) | DE102016215698A1 (en) |
MX (1) | MX2019001506A (en) |
WO (1) | WO2018036675A1 (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102018209470A1 (en) * | 2018-06-13 | 2019-12-19 | Robert Bosch Gmbh | Emergency energy storage for a vehicle |
DE102019206612B3 (en) * | 2019-05-08 | 2020-07-16 | Volkswagen Aktiengesellschaft | Method for controlling an electromechanical braking system and electromechanical braking system |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102005030223A1 (en) | 2005-06-29 | 2007-01-04 | Lucas Automotive Gmbh | Braking power generator for hydraulic vehicle brake system, has control valve that is mechanically controlled by pedal operation to produce braking power based on pressure difference between operating chamber and vacuum chamber |
JP5110286B2 (en) | 2007-02-28 | 2012-12-26 | 日立オートモティブシステムズ株式会社 | Brake device |
DE102008054847A1 (en) | 2008-12-18 | 2010-07-01 | Robert Bosch Gmbh | Brake system for a motor vehicle and method for its control |
DE102009045415A1 (en) * | 2009-10-07 | 2011-04-14 | Robert Bosch Gmbh | Method for operating a brake-boosted brake system of a vehicle and control device for a brake-boosted brake system of a vehicle |
DE102010001939B4 (en) | 2010-02-15 | 2012-05-16 | Robert Bosch Gmbh | Brake booster and method and apparatus for its operation |
DE102010038555B4 (en) * | 2010-07-28 | 2017-01-26 | Robert Bosch Gmbh | A braking system for a vehicle and method for operating a braking system for a vehicle |
JP5740905B2 (en) * | 2010-10-20 | 2015-07-01 | 日産自動車株式会社 | Braking force control device for vehicle |
JP5443571B2 (en) | 2012-09-27 | 2014-03-19 | 日立オートモティブシステムズ株式会社 | Brake control device |
DE102014205645A1 (en) * | 2013-04-24 | 2014-10-30 | Robert Bosch Gmbh | Method for operating a brake system for a vehicle and control device for a brake system of a vehicle |
DE102013214339A1 (en) * | 2013-07-23 | 2015-01-29 | Robert Bosch Gmbh | Control device for a controllable brake booster of a brake system and method for operating a controllable brake booster of a brake system |
DE102013217579A1 (en) * | 2013-09-04 | 2015-03-05 | Robert Bosch Gmbh | Method for operating an electromechanical brake booster of a brake system, method for operating a recuperative brake system and control device for at least one electromechanical brake booster of a brake system |
DE102013218330A1 (en) | 2013-09-12 | 2015-03-12 | Robert Bosch Gmbh | Method for operating a brake booster, control unit for carrying out the method and a brake system comprising the brake booster and the control unit |
DE102014211551A1 (en) * | 2014-06-17 | 2015-12-17 | Robert Bosch Gmbh | Electromechanical brake booster and method for operating an electromechanical brake booster |
-
2016
- 2016-08-22 DE DE102016215698.5A patent/DE102016215698A1/en active Pending
-
2017
- 2017-06-08 WO PCT/EP2017/063942 patent/WO2018036675A1/en active Application Filing
- 2017-06-08 KR KR1020197007708A patent/KR102337460B1/en active IP Right Grant
- 2017-06-08 JP JP2019510660A patent/JP6802908B2/en active Active
- 2017-06-08 MX MX2019001506A patent/MX2019001506A/en unknown
- 2017-06-08 US US16/324,635 patent/US11358575B2/en active Active
- 2017-06-08 EP EP17728553.3A patent/EP3500459A1/en not_active Withdrawn
- 2017-06-08 CN CN201780051406.4A patent/CN109641577B/en active Active
Also Published As
Publication number | Publication date |
---|---|
CN109641577B (en) | 2021-07-27 |
US20190193699A1 (en) | 2019-06-27 |
JP6802908B2 (en) | 2020-12-23 |
CN109641577A (en) | 2019-04-16 |
KR20190039285A (en) | 2019-04-10 |
JP2019524554A (en) | 2019-09-05 |
US11358575B2 (en) | 2022-06-14 |
WO2018036675A1 (en) | 2018-03-01 |
MX2019001506A (en) | 2019-06-06 |
DE102016215698A1 (en) | 2018-02-22 |
KR102337460B1 (en) | 2021-12-10 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
EP2485930B1 (en) | Method for operating a brake-boosted brake system of a vehicle, and control device for a brake-boosted brake system of a vehicle | |
DE69737111T2 (en) | Automotive brake system | |
EP2718158B1 (en) | Method for operating a brake system, and brake system | |
DE10031849B4 (en) | Device and method for stabilizing a vehicle | |
DE102005025287A1 (en) | Driving condition adapted, based on steering intervention driving dynamics control | |
EP3558773B1 (en) | Method for boosting the braking force in an electronically slip controllable vehicle braking system and an electronically slip controllable vehicle braking system | |
WO2015036156A1 (en) | Method for operating a brake booster, control device for carrying out the method, and a brake system comprising the brake booster and the control device | |
EP3533673A1 (en) | Method for controlling the braking of a vehicle train and vehicle train which can be operated using the method | |
DE102007008486A1 (en) | Vehicle`s driving stability regulation method, involves predicting unstable driving characteristics during change from cam track to another cam track, and subjecting curve-inner front wheel with brake pressure with driving characteristics | |
DE102013201679A1 (en) | Control device for a recuperative braking system of a vehicle and method for operating a recuperative braking system of a vehicle | |
DE19914400A1 (en) | Method and device for compensating the storage pressure in an electro-hydraulic brake system | |
DE19615805A1 (en) | Vehicle braking unit control and control circuit | |
WO2018036675A1 (en) | Control apparatus and method for operating an electromechanical brake booster of a brake system designed to carry out anti-lock regulating processes | |
WO2014090436A1 (en) | Control device for a brake system of a vehicle, and method for operating a brake system of a vehicle | |
EP3353026A1 (en) | Method for adjusting brake pressures of a motor vehicle, brake system for carrying out the method and motor vehicle | |
DE10137273A1 (en) | Process and device to assist the driving of a motor vehicle during braking compares driver braking with model data and applies correcting force | |
WO2012126651A1 (en) | Method and system for compensating for an insufficient pressure build-up in the brake system of a vehicle | |
WO2016015916A1 (en) | Method for operating a brake device, and control unit | |
WO2011061124A1 (en) | Method for operating a brake system and corresponding controller | |
DE102016226321A1 (en) | Control device and method for operating an electromechanical brake booster of a brake system of a vehicle | |
DE10021135A1 (en) | Regulating defined demanded vehicle deceleration involves estimating actual braking torque with hydraulic model, correcting demanded torque depending on delayed actual braking torque | |
EP2247477A1 (en) | Method and device for stabilizing a vehicle | |
DE102017209276B3 (en) | Method for operating a motor vehicle brake system with antilock braking system and device for carrying out the method | |
WO2009033961A2 (en) | Method for improving the braking behaviour of a vehicle in the event of poor brake coefficient | |
DE102011007510B4 (en) | Automatic cruise control method for a motor vehicle |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: UNKNOWN |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE |
|
PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE |
|
17P | Request for examination filed |
Effective date: 20190322 |
|
AK | Designated contracting states |
Kind code of ref document: A1 Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR |
|
AX | Request for extension of the european patent |
Extension state: BA ME |
|
DAV | Request for validation of the european patent (deleted) | ||
DAX | Request for extension of the european patent (deleted) | ||
RAP1 | Party data changed (applicant data changed or rights of an application transferred) |
Owner name: ROBERT BOSCH GMBH |
|
GRAP | Despatch of communication of intention to grant a patent |
Free format text: ORIGINAL CODE: EPIDOSNIGR1 |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: GRANT OF PATENT IS INTENDED |
|
INTG | Intention to grant announced |
Effective date: 20210429 |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN |
|
18D | Application deemed to be withdrawn |
Effective date: 20210910 |