WO2010091758A1 - Verfahren zum betrieb einer hydraulischen fahrzeugbremsanlage - Google Patents
Verfahren zum betrieb einer hydraulischen fahrzeugbremsanlage Download PDFInfo
- Publication number
- WO2010091758A1 WO2010091758A1 PCT/EP2009/067074 EP2009067074W WO2010091758A1 WO 2010091758 A1 WO2010091758 A1 WO 2010091758A1 EP 2009067074 W EP2009067074 W EP 2009067074W WO 2010091758 A1 WO2010091758 A1 WO 2010091758A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- brake
- vehicle
- master cylinder
- valves
- wheel
- Prior art date
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
- B60T8/00—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force
- B60T8/32—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force responsive to a speed condition, e.g. acceleration or deceleration
- B60T8/321—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
- 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
-
- 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
- B60T13/10—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 fluid assistance, drive, or release
- B60T13/66—Electrical control in fluid-pressure brake systems
- B60T13/68—Electrical control in fluid-pressure brake systems by electrically-controlled valves
- B60T13/686—Electrical control in fluid-pressure brake systems by electrically-controlled valves in hydraulic systems or parts thereof
-
- 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
-
- 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
- B60T13/745—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 acting on a hydraulic system, e.g. a master cylinder
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
- B60T8/00—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force
- B60T8/32—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force responsive to a speed condition, e.g. acceleration or deceleration
- B60T8/34—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force responsive to a speed condition, e.g. acceleration or deceleration having a fluid pressure regulator responsive to a speed condition
- B60T8/36—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force responsive to a speed condition, e.g. acceleration or deceleration having a fluid pressure regulator responsive to a speed condition including a pilot valve responding to an electromagnetic force
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
- B60T8/00—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force
- B60T8/32—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force responsive to a speed condition, e.g. acceleration or deceleration
- B60T8/34—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force responsive to a speed condition, e.g. acceleration or deceleration having a fluid pressure regulator responsive to a speed condition
- B60T8/48—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force responsive to a speed condition, e.g. acceleration or deceleration having a fluid pressure regulator responsive to a speed condition connecting the brake actuator to an alternative or additional source of fluid pressure, e.g. traction control systems
- B60T8/4809—Traction control, stability control, using both the wheel brakes and other automatic braking systems
- B60T8/4827—Traction control, stability control, using both the wheel brakes and other automatic braking systems in hydraulic brake systems
- B60T8/4863—Traction control, stability control, using both the wheel brakes and other automatic braking systems in hydraulic brake systems closed systems
- B60T8/4872—Traction control, stability control, using both the wheel brakes and other automatic braking systems in hydraulic brake systems closed systems pump-back systems
Definitions
- the invention relates to a method for operating a hydraulic vehicle brake system, which has a master cylinder with an electromechanical brake booster, with the features of the preamble of claim 1.
- such a hydraulic vehicle brake system which is conventional construction, with the exception of the brake booster.
- the vehicle brake system has a dual-circuit master cylinder, to which four wheel brakes, divided into two brake circuits, are connected.
- a two-circuit vehicle brake system is not mandatory for the invention, nor the number of brake circuits and the wheel brakes.
- the known vehicle brake system has a wheel slip control device, for the designations such as (brake) anti-lock, drive slip, vehicle dynamics and / or stability control device and the abbreviations such as ABS, ASR, FDR, ESP are common.
- the hydraulic part of the Radschlupfregel comprises for each wheel brake pressure build-up valve and a Bremsdruckabsenkventil and for each brake circuit, a hydraulic pump, a separating valve with which the master cylinder is hydraulically separated from the brake circuit, and an intake valve, through which the master cylinder for the purpose of rapid braking pressure build-up with a suction side the hydraulic pump is connectable, has.
- a hydraulic pump for each wheel brake pressure build-up valve and a Bremsdruckabsenkventil and for each brake circuit, a hydraulic pump, a separating valve with which the master cylinder is hydraulically separated from the brake circuit, and an intake valve, through which the master cylinder for the purpose of rapid braking pressure build-up with a suction side the hydraulic pump is connectable, has.
- the known vehicle brake system has an electromechanical brake booster with a hollow brake wave electric motor whose rotor has a nut of a spindle drive, which converts the rotary drive movement of the electric motor in a translational movement for actuating the master cylinder.
- the brake booster may have a rack gear possibly with a screw for driving the rack, to implement the rotary drive movement of an electric motor in a translational movement to actuation of the master cylinder.
- An electromechanical brake booster with a linear motor, an electric magnet or a piezoelement can also be used for the method according to the invention. The list is not exhaustive.
- the vehicle brake system is an auxiliary power brake system, i. an actuating force to actuate the master cylinder is applied in part as muscle power of a driver and the rest as a foreign force from the electromechanical brake booster. Also conceivable is an operation as a foreign-power brake system, in which the actuation force is generated exclusively as a foreign force by the brake booster and a force exerted by a driver for braking effort muscle power or an executed by the driver actuating stroke as a target for controlling or regulating than
- the method according to the invention with the features of claim 1 provides, close here as Tranventil valve, which is arranged between the master cylinder and the at least one wheel brake of the vehicle brake system to maintain a prevailing in the at least one wheel brake wheel brake and thus a braking force to obtain.
- An applied braking force can be maintained without having to energize the electromechanical brake booster.
- the brake booster is thereby thermally relieved and reduced electrical load on an electrical system of a vehicle.
- Claim 2 provides a parking brake function, which is also referred to as a parking brake function.
- the isolation valve is closed only when the vehicle is stationary, according to the embodiment of claim 3, when a parking brake pressure prevails in the vehicle brake system.
- Parking brake pressure is the hydraulic pressure that is necessary and sufficient to keep the stationary vehicle stationary, even on a slope or downhill. The vehicle is thereby kept at a standstill, even if it is parked on a slope.
- the parking brake pressure required for this purpose depends inter alia on the vehicle, in particular its weight, the vehicle brake system itself and possibly also on changing parameters such as, for example, a temperature of the at least one wheel brake.
- the vehicle brake system can be used as a parking brake system, without the electromechanical brake booster must be energized to maintain a braking force.
- Claim 4 provides to use the existing isolation valves of a wheel slip control device, so that no additional construction and installation effort is necessary.
- the isolation valves of all brake circuits, some brake circuits or a brake circuit can be closed to maintain the wheel brake pressure.
- At least one valve is provided as a separating valve between the master cylinder and the at least one wheel brake.
- FIGURE shows a hydraulic circuit diagram of a hydraulic vehicle brake system for carrying out the method according to the invention.
- the inventive hydraulic vehicle brake system 1 shown in the drawing has a slip control device 12 (anti-lock control
- she is designed as a dual-circuit brake system with two brake circuits I, Il, which are connected to a master cylinder 2.
- Each brake circuit I, Il is connected via a separating valve 3 to the master cylinder 2.
- the separating valves 3 are in their currentless basic position open 2/2-way solenoid valves.
- the separating valves 3 are each a hydraulically connected in parallel from the master cylinder 2 to wheel brakes 4 check valve 5.
- each brake circuit I, Il are connected via brake pressure build-up valves 6.
- the brake pressure build-up valves 6 are in their currentless home position open 2/2-way solenoid valves. They are non-return valves 7 connected in parallel, by the wheel brakes 4 in the direction of
- Master cylinder 2 can be flowed through.
- a brake pressure reduction valve 8 is connected, which are connected together to a suction side of a hydraulic pump 9.
- the brake pressure reduction valves 8 are designed as 2/2-way solenoid valves closed in their currentless basic position.
- a pressure side of the hydraulic pump 9 is connected between the brake pressure buildup valves 6 and the isolation valves 3, d. H. the pressure side of the hydraulic pump 9 is connected via the brake pressure build-up valves 6 with the wheel brakes 4 and via the separating valve 3 to the master cylinder 2.
- the brake pressure buildup valves 6 and the brake pressure lowering valves 8 are for better controllability
- Each of the two brake circuits I, Il has a hydraulic pump 9, which are drivable together with an electric motor 10.
- the suction sides of the hydraulic pumps 9 are connected to the brake pressure lowering valves 8.
- hydraulic accumulator 1 1 for receiving and temporary storage of brake fluid are present, which flows out of the wheel brakes 4 by opening the Bremstikabsenkventile 8 during a slip control.
- the brake pressure build-up valves 6 and the brake pressure reduction valves 8 form wheel brake pressure modulation valve arrangements with which a wheel-specific brake pressure control for a wheel slip control in a manner known per se and not explained here is possible with the hydraulic pump 9 driven.
- the separating Valves 3 are closed in a wheel slip control, ie the vehicle brake system 1 is hydraulically separated from the master cylinder 2.
- suction valve 19 in each brake circuit I Il the suction side of the hydraulic pump 9 with the master cylinder 2 is connectable.
- the intake valves 19 are in their normally closed normal position closed 2/2-way solenoid valves. Become
- the master cylinder 2 has an electromechanical brake booster 13, which generates an external force by means of an electric motor 14, which actuates the master cylinder 2 together with a muscular force which is applied via a brake pedal 15.
- the symbolically represented electric motor 14 is integrated in the brake booster 13.
- the electric motor 14 may be a rotary motor whose rotational movement is reduced by a gear and converted into a translational movement for actuating the master cylinder 2. It is also an embodiment of the brake booster 13 with an electric linear motor or an electromagnet possible. The list is not exhaustive.
- an electronic control unit 16 is present. With a force sensor 17, a pedal force exerted on the brake pedal 15 and with a displacement sensor 18 a position of the brake pedal 15 can be measured.
- the separating valves 3 are closed when actuated vehicle brake system 1 in order to maintain a built up by actuation of the master cylinder 2 Radbremstik and thus a braking force of the vehicle brake system 1, without the electric motor 14 of the brake booster 13 must be energized.
- the electric motor 14 is thermally relieved and reduces a current load of an electrical system of a vehicle equipped with the vehicle brake system 1 motor vehicle. If the vehicle brake system 1, the wheel slip control device described
- the isolation valves 3 are present, so that the inventive Process requires no additional components, but uses the existing isolation valves 3.
- the method according to the invention can be used in order to keep a braking force applied by actuation of the master brake cylinder 2 constant, for example when driving downhill, without having to energize the electric motor 14 of the brake booster 13.
- a parking brake function which is often referred to as a parking brake function, usable, i. E. in order to keep a stationary motor vehicle equipped with the vehicle brake system 1 at a standstill:
- the isolation valves 3 are closed when the vehicle is at a standstill.
- the isolation valves 3 are closed when a parking brake pressure has been established by operation of the master cylinder 2.
- the parking brake pressure is a prevailing hydraulic pressure in the vehicle brake system 1, in particular in the wheel brakes 4, which is sufficient for the vehicle in the vehicle
Landscapes
- Engineering & Computer Science (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Electromagnetism (AREA)
- Regulating Braking Force (AREA)
Abstract
Description
Claims
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2011549450A JP2012517378A (ja) | 2009-02-11 | 2009-12-14 | 液圧式車両ブレーキシステムを作動する方法 |
EP09795750A EP2396201A1 (de) | 2009-02-11 | 2009-12-14 | Verfahren zum betrieb einer hydraulischen fahrzeugbremsanlage |
CN2009801564070A CN102307761A (zh) | 2009-02-11 | 2009-12-14 | 车辆液压制动系统的工作方法 |
US13/148,860 US20120161507A1 (en) | 2009-02-11 | 2009-12-14 | Method for Operating a Hydraulic Vehicle Braking System |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102009000769A DE102009000769A1 (de) | 2009-02-11 | 2009-02-11 | Verfahren zum Betrieb einer hydraulischen Fahrzeugbremsanlage |
DE102009000769.5 | 2009-02-11 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2010091758A1 true WO2010091758A1 (de) | 2010-08-19 |
Family
ID=41611385
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/EP2009/067074 WO2010091758A1 (de) | 2009-02-11 | 2009-12-14 | Verfahren zum betrieb einer hydraulischen fahrzeugbremsanlage |
Country Status (7)
Country | Link |
---|---|
US (1) | US20120161507A1 (de) |
EP (1) | EP2396201A1 (de) |
JP (1) | JP2012517378A (de) |
KR (1) | KR20110114648A (de) |
CN (1) | CN102307761A (de) |
DE (1) | DE102009000769A1 (de) |
WO (1) | WO2010091758A1 (de) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102012223296A1 (de) * | 2012-12-14 | 2014-06-18 | Continental Teves Ag & Co. Ohg | Verfahren zum Betreiben eines Bremssystems |
CN110576840B (zh) * | 2013-09-16 | 2022-02-01 | 爱皮加特股份公司 | 制动设备和用于制动设备的运行的方法 |
DE102013225785A1 (de) * | 2013-12-12 | 2015-06-18 | Robert Bosch Gmbh | Schlupfgeregelte hydraulische Fahrzeugbremsanlage und Kombination eines Druckschwingungsdämpfers und eines Rückschlagventils für eine solche Fahrzeugbremsanlage |
KR101536247B1 (ko) * | 2014-04-25 | 2015-07-13 | 현대모비스 주식회사 | 차량용 제동장치 및 제동방법 |
KR101588751B1 (ko) * | 2014-10-28 | 2016-01-26 | 현대자동차 주식회사 | 하이브리드 차량의 클러치 제어 방법 |
KR102264094B1 (ko) * | 2014-11-03 | 2021-06-14 | 현대모비스 주식회사 | 차량 자세 제어장치 및 제어방법 |
DE102016202224A1 (de) * | 2016-02-15 | 2017-08-17 | Continental Teves Ag & Co. Ohg | Verfahren zum Betreiben einer Bremsanlage eines Fahrzeuges und Bremsanlage |
DE102016222045A1 (de) | 2016-11-10 | 2018-05-17 | Robert Bosch Gmbh | Verfahren und Vorrichtung zum Betreiben einer Bremsanlage eines Kraftfahrzeugs, Bremsanlage |
DE102017006713A1 (de) * | 2017-07-14 | 2019-01-17 | Lucas Automotive Gmbh | Technik zum Betreiben einer Kraftfahrzeugbremsanlage |
DE102018210538A1 (de) * | 2018-06-28 | 2020-01-02 | Robert Bosch Gmbh | Hydraulisches Bremssystem für ein Fahrzeug mit mindestens zwei Achsen |
DE102018212290A1 (de) * | 2018-07-24 | 2020-01-30 | Robert Bosch Gmbh | Verfahren zum Betreiben eines Bremssystems sowie Bremssystem |
DE102018212279A1 (de) | 2018-07-24 | 2020-01-30 | Robert Bosch Gmbh | Verfahren zum Betreiben eines Bremssystems sowie Bremssystem |
CN109435941B (zh) * | 2018-10-10 | 2021-11-05 | 北京新能源汽车股份有限公司 | 控制车辆自动驻车的方法和系统及车辆和存储介质 |
DE102021201253A1 (de) | 2021-02-10 | 2022-08-11 | Robert Bosch Gesellschaft mit beschränkter Haftung | Prüfvorrichtung und Verfahren zum Überprüfen einer Radbremse eines Fahrzeugs auf eine Leckage |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3502256A1 (de) * | 1985-01-24 | 1986-02-06 | Daimler Benz Ag | Feststelleinrichtung an der betriebsbremse eines kraftfahrzeuges |
DE4445975A1 (de) * | 1994-12-22 | 1996-06-27 | Bosch Gmbh Robert | Bremsanlage für Kraftfahrzeuge |
WO1997029292A2 (de) * | 1996-02-09 | 1997-08-14 | Itt Manufacturing Enterprises, Inc. | Kombinierte betriebs- und feststellbremsanlage |
DE10327553A1 (de) * | 2003-06-18 | 2005-01-13 | Volkswagen Ag | Elektromechanischer Bremskraftverstärker |
WO2006111393A1 (de) * | 2005-04-21 | 2006-10-26 | Gerber, Wolfram | Druckmodulatorsteuerung |
WO2006111392A1 (de) * | 2005-04-21 | 2006-10-26 | Wolfram Gerber | Bremssystem mit elektromotorisch angetriebenem kolbenzylinder system |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20050001481A1 (en) * | 2001-05-09 | 2005-01-06 | Ronald Kley | Method for holding a vehicle on an incline and starting traction control for holding a vehicle on an incline |
JP3969169B2 (ja) * | 2002-04-24 | 2007-09-05 | 株式会社アドヴィックス | 車両用電動ブレーキ装置 |
JP4379272B2 (ja) * | 2004-09-14 | 2009-12-09 | 株式会社アドヴィックス | 車両用ブレーキ制御装置 |
JP2006335314A (ja) * | 2005-06-06 | 2006-12-14 | Toyota Motor Corp | 制動制御装置 |
JP5021959B2 (ja) * | 2006-06-15 | 2012-09-12 | 日信工業株式会社 | 車両用ブレーキ制御装置 |
JP5110286B2 (ja) * | 2007-02-28 | 2012-12-26 | 日立オートモティブシステムズ株式会社 | ブレーキ装置 |
JP5014916B2 (ja) * | 2007-08-10 | 2012-08-29 | 日立オートモティブシステムズ株式会社 | ブレーキ制御装置 |
-
2009
- 2009-02-11 DE DE102009000769A patent/DE102009000769A1/de not_active Ceased
- 2009-12-14 US US13/148,860 patent/US20120161507A1/en not_active Abandoned
- 2009-12-14 WO PCT/EP2009/067074 patent/WO2010091758A1/de active Application Filing
- 2009-12-14 EP EP09795750A patent/EP2396201A1/de not_active Withdrawn
- 2009-12-14 JP JP2011549450A patent/JP2012517378A/ja active Pending
- 2009-12-14 CN CN2009801564070A patent/CN102307761A/zh active Pending
- 2009-12-14 KR KR1020117018691A patent/KR20110114648A/ko not_active Application Discontinuation
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3502256A1 (de) * | 1985-01-24 | 1986-02-06 | Daimler Benz Ag | Feststelleinrichtung an der betriebsbremse eines kraftfahrzeuges |
DE4445975A1 (de) * | 1994-12-22 | 1996-06-27 | Bosch Gmbh Robert | Bremsanlage für Kraftfahrzeuge |
WO1997029292A2 (de) * | 1996-02-09 | 1997-08-14 | Itt Manufacturing Enterprises, Inc. | Kombinierte betriebs- und feststellbremsanlage |
DE10327553A1 (de) * | 2003-06-18 | 2005-01-13 | Volkswagen Ag | Elektromechanischer Bremskraftverstärker |
WO2006111393A1 (de) * | 2005-04-21 | 2006-10-26 | Gerber, Wolfram | Druckmodulatorsteuerung |
WO2006111392A1 (de) * | 2005-04-21 | 2006-10-26 | Wolfram Gerber | Bremssystem mit elektromotorisch angetriebenem kolbenzylinder system |
Also Published As
Publication number | Publication date |
---|---|
CN102307761A (zh) | 2012-01-04 |
KR20110114648A (ko) | 2011-10-19 |
JP2012517378A (ja) | 2012-08-02 |
DE102009000769A1 (de) | 2010-08-12 |
EP2396201A1 (de) | 2011-12-21 |
US20120161507A1 (en) | 2012-06-28 |
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