KR20200067188A - 제동 시스템의 기능 점검 방법 및 제동 시스템 - Google Patents
제동 시스템의 기능 점검 방법 및 제동 시스템 Download PDFInfo
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- KR20200067188A KR20200067188A KR1020207013759A KR20207013759A KR20200067188A KR 20200067188 A KR20200067188 A KR 20200067188A KR 1020207013759 A KR1020207013759 A KR 1020207013759A KR 20207013759 A KR20207013759 A KR 20207013759A KR 20200067188 A KR20200067188 A KR 20200067188A
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- pressure
- braking system
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
- B60T17/00—Component parts, details, or accessories of power brake systems not covered by groups B60T8/00, B60T13/00 or B60T15/00, or presenting other characteristic features
- B60T17/18—Safety devices; Monitoring
- B60T17/22—Devices for monitoring or checking brake systems; Signal devices
- B60T17/221—Procedure or apparatus for checking or keeping in a correct functioning condition of brake systems
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- 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
- B60T13/12—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 the fluid being liquid
- B60T13/14—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 the fluid being liquid using accumulators or reservoirs fed by pumps
- B60T13/142—Systems with master cylinder
- B60T13/145—Master cylinder integrated or hydraulically coupled with booster
- B60T13/146—Part of the system directly actuated by booster pressure
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- 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
- B60T13/12—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 the fluid being liquid
- B60T13/16—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 the fluid being liquid using pumps directly, i.e. without interposition of accumulators or reservoirs
- B60T13/161—Systems with master cylinder
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- 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
- B60T13/12—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 the fluid being liquid
- B60T13/16—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 the fluid being liquid using pumps directly, i.e. without interposition of accumulators or reservoirs
- B60T13/161—Systems with master cylinder
- B60T13/165—Master cylinder integrated or hydraulically coupled with booster
- B60T13/166—Part of the system directly actuated by booster pressure
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- 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
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- 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
- B60T13/58—Combined or convertible systems
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- 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
- B60T13/662—Electrical control in fluid-pressure brake systems characterised by specified functions of the control system components
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- 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
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- 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
- B60T13/741—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 an ultimate actuator
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- 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
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
- B60T17/00—Component parts, details, or accessories of power brake systems not covered by groups B60T8/00, B60T13/00 or B60T15/00, or presenting other characteristic features
- B60T17/18—Safety devices; Monitoring
- B60T17/22—Devices for monitoring or checking brake systems; Signal devices
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
- B60T17/00—Component parts, details, or accessories of power brake systems not covered by groups B60T8/00, B60T13/00 or B60T15/00, or presenting other characteristic features
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- B60T17/22—Devices for monitoring or checking brake systems; Signal devices
- B60T17/221—Procedure or apparatus for checking or keeping in a correct functioning condition of brake systems
- B60T17/222—Procedure or apparatus for checking or keeping in a correct functioning condition of brake systems by filling or bleeding of hydraulic systems
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- 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
- B60T8/88—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 with failure responsive means, i.e. means for detecting and indicating faulty operation of the speed responsive control means
- B60T8/885—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 with failure responsive means, i.e. means for detecting and indicating faulty operation of the speed responsive control means using electrical circuitry
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- 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
- B60T8/88—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 with failure responsive means, i.e. means for detecting and indicating faulty operation of the speed responsive control means
- B60T8/90—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 with failure responsive means, i.e. means for detecting and indicating faulty operation of the speed responsive control means using a simulated speed signal to test speed responsive control means
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- 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
- B60T13/12—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 the fluid being liquid
- B60T13/14—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 the fluid being liquid using accumulators or reservoirs fed by pumps
- B60T13/142—Systems with master cylinder
- B60T13/145—Master cylinder integrated or hydraulically coupled with booster
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- 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
- B60T13/12—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 the fluid being liquid
- B60T13/16—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 the fluid being liquid using pumps directly, i.e. without interposition of accumulators or reservoirs
- B60T13/161—Systems with master cylinder
- B60T13/165—Master cylinder integrated or hydraulically coupled with booster
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- 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
- B60T2220/00—Monitoring, detecting driver behaviour; Signalling thereof; Counteracting thereof
- B60T2220/04—Pedal travel sensor, stroke sensor; Sensing brake request
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- 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
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- 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
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- 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
- B60T2270/40—Failsafe aspects of brake control systems
- B60T2270/406—Test-mode; Self-diagnosis
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- 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
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- 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
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- B60T7/04—Brake-action initiating means for personal initiation foot actuated
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- 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
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- Transportation (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Valves And Accessory Devices For Braking Systems (AREA)
- Regulating Braking Force (AREA)
Abstract
Description
도 1 은 바람직한 실시형태에서의 메인 모듈 및 보조 모듈을 갖는 제동 시스템을 도시한다.
도 2 는 제 1 상태의 도 1에 따른 제동 시스템을 도시한다.
도 3 은 제 2 상태의 도 1에 따른 제동 시스템을 도시한다.
모든 도면에서, 동일한 부분은 동일한 도면 부호로 표시된다.
Claims (15)
- 자동차용 제동 시스템 (2) 의 기능을 점검하는 방법으로서,
이 제동 시스템은 메인 모듈 (70) 을 포함하고, 그리고 보조 모듈 (74) 을 더 포함하고,
상기 메인 모듈 (70) 은:
유압 작동식 휠 브레이크들 (60, 62, 64, 66) 로서, 상기 휠 브레이크들 (60, 62, 64, 66) 의 쌍들이 각각의 브레이크 회로들 (I, II) 에 할당되는, 상기 유압 작동식 휠 브레이크들 (60, 62, 64, 66);
휠 특정 브레이크 압력들을 설정하기 위한 휠 브레이크 (60, 62, 64, 66) 마다의 적어도 하나의 전기 작동식 휠 밸브 (100-106; 110-116);
상기 휠 브레이크들 (60, 62, 64, 66) 에서 압력을 능동적으로 빌드업하기 위한 압력 제공 디바이스 (80);
대기압에 있는 압력 매체 저장소 (18) 를 포함하고; 그리고
상기 보조 모듈 (74) 은, 두 개의 휠 브레이크들 (60, 64) 각각에 대해:
상기 휠 브레이크 (60, 64) 로 이어지는 휠 브레이크 라인 (180) 에서의 압력을 측정하기 위한 압력 센서 (198);
상기 휠 브레이크 라인 (180) 에 배열되고 전원이 차단될 때 개방되는 격리 밸브 (194);
펌프 (200) 를 포함하고,
적어도 하나의 변수 (Psys,1, Psys,2) 가 상기 제동 시스템 (2) 의 기능을 평가하기 위해 측정되고, 적어도 하나의 허용 기준이 사용되고, 상기 변수 (Psys,1, Psys,2) 가 상기 허용 기준을 만족하는지 여부가 점검되고, 브레이크 유체의 점도를 나타내는 적어도 하나의 변수가 결정되고, 그리고 상기 적어도 하나의 허용 기준은 상기 점도를 나타내는 변수에 의존하는, 자동차용 제동 시스템의 기능을 점검하는 방법. - 제 1 항에 있어서,
상기 압력 제공 디바이스 (80) 에 의해 브레이크 유체가 압력 매체 저장소 (18) 로 변위되는 퍼징 프로세스가 수행되고, 제 1 시스템 압력 (Psys,1) 이 측정되고, 제 2 시스템 압력 (Psys,2) 이 측정되고, 상기 제 1 시스템 압력 (Psys,1) 이 허용 압력보다 낮으면 허용 기준이 만족된 것으로 카운트되고, 허용 압력은 상기 제 1 시스템 압력과 상기 제 2 시스템 압력 (Psys,2) 사이의 압력차에 의존하는, 자동차용 제동 시스템의 기능을 점검하는 방법. - 제 2 항에 있어서,
상기 허용 압력은 제 1 상수 (c) 와, 상기 제 1 시스템 압력 (Psys,1) 과 상기 제 2 시스템 압력 (Psys,2) 사이의 압력차와 제 2 상수 (r) 의 곱의 합으로부터 형성되는, 자동차용 제동 시스템의 기능을 점검하는 방법. - 제 2 항 또는 제 3 항에 있어서,
상기 제 1 시스템 압력 (Psys,1) 은 상기 메인 모듈 (70) 의 유압 라인에서 측정되고, 상기 제 2 시스템 압력 (Psys,2) 은 상기 보조 모듈 (74) 의 유압 라인 (180) 에서 측정되는, 자동차용 제동 시스템의 기능을 점검하는 방법. - 제 4 항에 있어서,
상기 제 2 시스템 압력 (Psys,2) 이 측정되는 압력 센서는 상기 보조 모듈 내의 제 1 브레이크 회로 (I) 에 배열되고, 그리고 상기 제 1 브레이크 회로 (I) 에서 측정된 시스템 압력의 값은 또한 제 2 브레이크 회로 (II) 에 대한 퍼징 프로세스에서 사용되는, 자동차용 제동 시스템의 기능을 점검하는 방법. - 청구항에 있어서,
압력 빌드업 프로세스는 상기 압력 제공 디바이스 (80) 의 도움으로 수행되고, 브레이크 유체는 미리 결정된 기간 (t) 동안 상기 압력 제공 디바이스 (80) 에 의해 적어도 하나의 휠 브레이크 (60, 64) 로 전달되고, 상기 미리 결정된 기간 (t) 이후 존재하는 시스템 압력 (Psys,1) 이 측정되고, 측정된 압력이 예상 압력보다 큰 경우 허용 기준이 만족되는 것으로 카운트되며, 예상 압력은 상기 기간 및 상기 압력 제공 디바이스 (80) 의 예상 전달 속도에 의존하는, 자동차용 제동 시스템의 기능을 점검하는 방법. - 제 6 항에 있어서,
예상 전달 부피 (Ve) 는 점도 및/또는 온도에 의존하는 전달 속도 (Q) 와 미리 결정된 기간 (t) 의 곱으로부터 계산되며, 상기 예상 압력은 미리 결정된 압력-부피 특성 (pV) 의 도움으로 상기 예상 전달 부피로부터 계산되는, 자동차용 제동 시스템의 기능을 점검하는 방법. - 제 7 항에 있어서,
상기 예상 전달 부피는 방출 클리어런스 부피 (VL) 에 의해 보정되는, 자동차용 제동 시스템의 기능을 점검하는 방법. - 제 1 항 내지 제 8 항 중 한 항에 있어서,
상기 브레이크 유체의 온도 (T) 는 적어도 하나의 온도 센서에 의해 측정되는, 자동차용 제동 시스템의 기능을 점검하는 방법. - 제 9 항에 있어서,
상기 온도 (T) 는 다수의 온도 센서들의 도움으로 측정되며, 그 측정된 값들로부터 평균값이 그후 형성되는, 자동차용 제동 시스템의 기능을 점검하는 방법. - 제 1 항 내지 제 10 항 중 어느 한 항에 있어서,
상기 브레이크 유체의 점도는 특성에 의해 온도로부터 결정되는, 자동차용 제동 시스템의 기능을 점검하는 방법. - 제 9 항 내지 제 11 항 중 어느 한 항에 있어서,
상기 메인 모듈 (70) 에는 적어도 하나의 압력 센서가 배열되고, 상기 보조 모듈 (71) 에는 적어도 하나의 압력 센서가 배열되는, 자동차용 제동 시스템의 기능을 점검하는 방법. - 제 12 항에 있어서,
각각의 온도 센서는 일체형 설계의 각각의 압력 센서에 의해 형성되는, 자동차용 제동 시스템의 기능을 점검하는 방법. - 자동차용 제동 시스템 (2) 으로서,
메인 모듈 (70) 을 포함하고, 보조 모듈 (74) 을 더 포함하고,
상기 메인 모듈 (70) 은:
유압 작동식 휠 브레이크들 (60, 62, 64, 66) 로서, 상기 휠 브레이크들 (60, 62, 64, 66) 의 쌍들은 각각의 브레이크 회로들 (I, II) 에 할당되는, 상기 유압 작동식 휠 브레이크들 (60, 62, 64, 66);
휠 특정 브레이크 압력들을 설정하기 위한 휠 브레이크 (60, 62, 64, 66) 마다의 적어도 하나의 전기 작동식 휠 밸브 (100-106; 110-116);
상기 휠 브레이크들 (60, 62, 64, 66) 에서 압력을 능동적으로 빌드업하기 위한 압력 제공 디바이스 (80);
대기압에 있는 압력 매체 저장소 (18) 를 포함하고; 그리고
상기 보조 모듈 (74) 은, 두 개의 휠 브레이크들 (60, 64) 각각에 대해:
상기 휠 브레이크 (60, 64) 로 이어지는 휠 브레이크 라인 (180) 에서의 압력을 측정하기 위한 압력 센서 (198);
상기 휠 브레이크 라인 (180) 에 배치되고 전원이 차단될 때 개방되는 격리 밸브 (194);
펌프 (200) 를 포함하고,
제 1 항 내지 제 13 항 중 어느 한 항에 청구된 방법이 하드웨어 및/또는 소프트웨어로 구현되는, 개방 루프 및 폐쇄 루프 제어 유닛을 구비하는, 제동 시스템. - 제 14 항에 있어서,
상기 압력 제공 디바이스 (80) 는 선형 액츄에이터로 설계되는, 제동 시스템.
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| EP4653272A2 (de) * | 2018-12-20 | 2025-11-26 | Ipgate Ag | Redundantes bremssystem mit einer druckversorgung für e- fahrzeuge und fahrzeuge mit autonomem fahren der stufe 3 (had) bis stufe 4 (fad) |
| DE102018010168A1 (de) * | 2018-12-28 | 2020-07-02 | Zf Active Safety Gmbh | Hydraulische Kraftfahrzeug-Bremsanlage und Verfahren zum Betreiben derselben |
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| JP7491001B2 (ja) * | 2020-03-19 | 2024-05-28 | 株式会社アドヴィックス | 車両用制動装置 |
| DE102020211431A1 (de) | 2020-09-11 | 2022-03-17 | Continental Teves Ag & Co. Ohg | Verfahren zur Durchführung von Serviceroutinen |
| US12162453B2 (en) | 2020-10-30 | 2024-12-10 | Westinghouse Air Brake Technologies Corporation | Vehicle braking calibration system |
| US12017623B2 (en) * | 2021-01-27 | 2024-06-25 | Advics Co., Ltd. | Series-connected brake actuators and automatic brake hold method employing same |
| US11801817B2 (en) * | 2021-03-04 | 2023-10-31 | ZF Active Safety US Inc. | Vehicle braking system |
| DE102021112434A1 (de) * | 2021-05-12 | 2022-11-17 | Zf Active Safety Gmbh | Bremssystem für ein Fahrzeug sowie Verfahren zum Betrieb eines Bremssystems |
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| DE102022203990A1 (de) | 2022-01-13 | 2023-07-13 | Continental Automotive Technologies GmbH | Hydraulische Bremsanlage für niedrige Temperaturen und Verfahren zum Betrieb einer solchen Bremsanlage |
| US12252102B2 (en) * | 2022-01-19 | 2025-03-18 | ZF Active Safety US Inc. | Brake system with fluid storage secondary brake module |
| DE102022123532A1 (de) * | 2022-09-14 | 2024-03-14 | Heinz Leiber | Bremssystem sowie Ventil mit zuschaltbarer Haltekraft |
| US20240092327A1 (en) * | 2022-09-16 | 2024-03-21 | Deere & Company | Brake system for autonomous operation |
| DE102022129424A1 (de) * | 2022-11-08 | 2024-05-08 | Audi Aktiengesellschaft | Verfahren zum Steuern eines Bremssystems, Bremssystem sowie Kraftfahrzeug |
| DE102023204824A1 (de) | 2023-05-24 | 2024-11-28 | Continental Automotive Technologies GmbH | Verfahren zum Ermitteln der Viskosität einer Flüssigkeit in einem hydraulischen System |
| DE102023207461A1 (de) | 2023-08-03 | 2025-02-06 | Continental Automotive Technologies GmbH | Verfahren zur Funktionsprüfung eines elektrohydraulischen Bremsensteuergeräts sowie elektrohydraulisches Bremsensteuergerät |
| DE102023207460A1 (de) | 2023-08-03 | 2025-02-06 | Continental Automotive Technologies GmbH | Verfahren zur Funktionsprüfung eines elektrohydraulischen Bremsensteuergeräts sowie elektrohydraulisches Bremsensteuergerät |
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| WO2019096651A1 (de) | 2019-05-23 |
| DE102017220308A1 (de) | 2019-05-16 |
| US11465602B2 (en) | 2022-10-11 |
| CN111356617B (zh) | 2022-09-23 |
| EP3710321A1 (de) | 2020-09-23 |
| US20200361439A1 (en) | 2020-11-19 |
| CN111356617A (zh) | 2020-06-30 |
| KR102398464B1 (ko) | 2022-05-16 |
| EP3710321B1 (de) | 2023-01-11 |
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