IN2012DN04947A - - Google Patents

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Publication number
IN2012DN04947A
IN2012DN04947A IN4947DEN2012A IN2012DN04947A IN 2012DN04947 A IN2012DN04947 A IN 2012DN04947A IN 4947DEN2012 A IN4947DEN2012 A IN 4947DEN2012A IN 2012DN04947 A IN2012DN04947 A IN 2012DN04947A
Authority
IN
India
Prior art keywords
braking device
braking
brake
delivery device
brake fluid
Prior art date
Application number
Inventor
Alfred Strehle
Achim Eisele
Original Assignee
Bosch Gmbh Robert
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 Bosch Gmbh Robert filed Critical Bosch Gmbh Robert
Publication of IN2012DN04947A publication Critical patent/IN2012DN04947A/en

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Classifications

    • 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
    • B60T8/4275Pump-back systems
    • 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
    • B60T13/00Transmitting 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
    • B60T13/10Transmitting 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
    • B60T13/12Transmitting 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 the fluid being liquid
    • B60T13/14Transmitting 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 the fluid being liquid using accumulators or reservoirs fed by pumps
    • B60T13/142Systems with master cylinder
    • 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
    • B60T8/40Arrangements 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
    • B60T8/404Control of the pump unit
    • B60T8/4059Control of the pump unit involving the rate of delivery
    • 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
    • B60T8/50Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force responsive to a speed condition, e.g. acceleration or deceleration having a fluid pressure regulator responsive to a speed condition having means for controlling the rate at which pressure is reapplied to or released from the brake
    • B60T8/5075Pressure release by pulsing of valves
    • 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
    • B60T13/00Transmitting 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
    • B60T13/10Transmitting 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
    • B60T13/66Electrical control in fluid-pressure brake systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Regulating Braking Force (AREA)
  • Braking Systems And Boosters (AREA)
  • Transmission Of Braking Force In Braking Systems (AREA)

Abstract

The present subject matter describes operation a brake system (10) comprising a braking device (6, 7, 8, 9) associated with a wheel (2, 3, 4, 5) of the vehicle (1). The braking device applies a braking force to the wheel (2, 3, 4, 5) and a brake fluid can be supplied to the braking device from a master brake cylinder (11). The brake system (10) further comprises delivery device (13) that is connected to the braking device via a cross-section adjusting member and an intermediate accumulator (12). For reducing the braking force, the brake fluid can be discharged from the braking device into the intermediate accumulator (12) and can be delivered by means of the delivery device (13) into the master brake cylinder (11). The brake fluid is discharged at least at intervals at a volumetric flow rate that is greater than the maximum delivered volumetric flow rate of the delivery device (13).
IN4947DEN2012 2010-02-25 2011-01-28 IN2012DN04947A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102010002324A DE102010002324A1 (en) 2010-02-25 2010-02-25 Method for operating a combustion system of a vehicle and brake system
PCT/EP2011/051214 WO2011104064A1 (en) 2010-02-25 2011-01-28 Method for operating a brake system of a vehicle, and brake system

Publications (1)

Publication Number Publication Date
IN2012DN04947A true IN2012DN04947A (en) 2015-09-25

Family

ID=44178592

Family Applications (1)

Application Number Title Priority Date Filing Date
IN4947DEN2012 IN2012DN04947A (en) 2010-02-25 2011-01-28

Country Status (8)

Country Link
US (1) US9132816B2 (en)
EP (1) EP2539192B1 (en)
JP (1) JP5603440B2 (en)
CN (1) CN102762423B (en)
BR (1) BR112012021051A2 (en)
DE (1) DE102010002324A1 (en)
IN (1) IN2012DN04947A (en)
WO (1) WO2011104064A1 (en)

Family Cites Families (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5799447A (en) * 1980-12-10 1982-06-21 Nippon Air Brake Co Ltd Antiskid device
DE3839178A1 (en) * 1988-01-26 1989-08-03 Daimler Benz Ag ANTI-BLOCKING SYSTEM
DE4334838A1 (en) * 1993-10-13 1995-04-20 Teves Gmbh Alfred Brake system with electronic anti-lock control
DE4425578A1 (en) 1994-07-20 1996-01-25 Teves Gmbh Alfred Method for operating an anti-lock motor vehicle brake system
DE4434960A1 (en) * 1994-09-30 1996-04-04 Teves Gmbh Alfred Hydraulic brake system and pressure control method
US5884986A (en) * 1996-03-15 1999-03-23 Nissan Motor Co., Ltd. Anti-lock brake control system for automotive vehicles
US6419329B1 (en) * 1997-10-17 2002-07-16 Continental Teves Ag & Co. Ohg Method for improving the control performance of a motor vehicle control system
JPH11139298A (en) * 1997-11-10 1999-05-25 Aisin Seiki Co Ltd Antilock brake system
DE19825139A1 (en) 1998-06-05 1999-12-09 Bosch Gmbh Robert Method and device for modeling a hydraulic system and braking force control system
DE59911051D1 (en) * 1998-07-09 2004-12-16 Continental Teves Ag & Co Ohg METHOD AND DEVICE FOR ADJUSTING THE BRAKE PRESSURE AND OPENING AN INLET VALVE
JP3458773B2 (en) * 1998-08-24 2003-10-20 トヨタ自動車株式会社 Booster abnormality judgment device
DE10218973A1 (en) * 2002-04-27 2003-11-06 Continental Teves Ag & Co Ohg Method for controlling a hydraulic vehicle brake system with active hydraulic brake booster and hydraulic brake system
WO2005007475A1 (en) * 2003-07-11 2005-01-27 Continental Teves Ag & Co.Ohg Electronic control method for a slip-controlled motor vehicle brake system
JP2005047469A (en) 2003-07-31 2005-02-24 Advics:Kk Brake device
US20050206228A1 (en) * 2004-03-17 2005-09-22 Hitachi, Ltd. Brake control for vehicle
DE102006004745A1 (en) * 2005-04-02 2006-11-30 Continental Teves Ag & Co. Ohg Hydraulic brake system with anti-lock control
KR100990069B1 (en) 2005-12-07 2010-10-29 주식회사 만도 electro-Hydraulic Brake system
JP4816121B2 (en) * 2006-02-15 2011-11-16 株式会社アドヴィックス Brake control device for vehicle
KR101373950B1 (en) 2006-07-11 2014-03-12 콘티넨탈 테베스 아게 운트 코. 오하게 Motor vehicle brake system having a low pressure accumulator
JP4899796B2 (en) * 2006-10-31 2012-03-21 株式会社アドヴィックス Anti-skid control device
US8025345B2 (en) * 2007-03-27 2011-09-27 Advics Co., Ltd. Vehicle brake system
DE102008055663A1 (en) 2007-11-05 2009-06-04 Continental Teves Ag & Co. Ohg Electrohydraulic vehicle brake system has a spring loaded cylinder to absorb return fluid and supply the brake fluid pump
JP5297748B2 (en) * 2008-10-01 2013-09-25 トヨタ自動車株式会社 Brake control device

Also Published As

Publication number Publication date
US9132816B2 (en) 2015-09-15
CN102762423B (en) 2015-01-07
JP5603440B2 (en) 2014-10-08
EP2539192A1 (en) 2013-01-02
US20130009455A1 (en) 2013-01-10
EP2539192B1 (en) 2020-03-11
BR112012021051A2 (en) 2017-11-28
WO2011104064A1 (en) 2011-09-01
DE102010002324A1 (en) 2011-08-25
CN102762423A (en) 2012-10-31
JP2013520354A (en) 2013-06-06

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