EP3541671A1 - Ensemble soupape, système de freinage et procédé pour faire fonctionner un ensemble soupape - Google Patents

Ensemble soupape, système de freinage et procédé pour faire fonctionner un ensemble soupape

Info

Publication number
EP3541671A1
EP3541671A1 EP17781460.5A EP17781460A EP3541671A1 EP 3541671 A1 EP3541671 A1 EP 3541671A1 EP 17781460 A EP17781460 A EP 17781460A EP 3541671 A1 EP3541671 A1 EP 3541671A1
Authority
EP
European Patent Office
Prior art keywords
control valve
valve
hydraulic fluid
pedal simulator
flow direction
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
EP17781460.5A
Other languages
German (de)
English (en)
Inventor
Volker Edelmann
Andrej Gardt
Valentin Schubitschew
Christoph Eisele
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Robert Bosch GmbH
Original Assignee
Robert Bosch GmbH
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 Robert Bosch GmbH filed Critical Robert Bosch GmbH
Publication of EP3541671A1 publication Critical patent/EP3541671A1/fr
Withdrawn legal-status Critical Current

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
    • B60T7/00—Brake-action initiating means
    • B60T7/02—Brake-action initiating means for personal initiation
    • B60T7/04—Brake-action initiating means for personal initiation foot actuated
    • B60T7/042—Brake-action initiating means for personal initiation foot actuated by electrical means, e.g. using travel or force sensors
    • 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
    • B60T8/4081—Systems with stroke simulating devices for driver input
    • B60T8/4086—Systems with stroke simulating devices for driver input the stroke simulating device being connected to, or integrated in the driver input device
    • 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
    • B60T13/662—Electrical control in fluid-pressure brake systems characterised by specified functions of the control system components
    • 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
    • B60T7/00—Brake-action initiating means
    • B60T7/02—Brake-action initiating means for personal initiation
    • B60T7/04—Brake-action initiating means for personal initiation foot actuated
    • 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
    • B60T8/4081—Systems with stroke simulating devices for driver input
    • B60T8/409—Systems with stroke simulating devices for driver input characterised by details of the stroke simulating device
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K15/00—Check valves
    • F16K15/14—Check valves with flexible valve members
    • F16K15/141—Check valves with flexible valve members the closure elements not being fixed to the valve body
    • F16K15/142—Check valves with flexible valve members the closure elements not being fixed to the valve body the closure elements being shaped as solids of revolution, e.g. toroidal or cylindrical rings
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D7/00—Control of flow
    • G05D7/005—Control of flow characterised by the use of auxiliary non-electric power combined with the use of electric means
    • 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
    • B60T8/4081—Systems with stroke simulating devices for driver input
    • 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

  • Valve assembly Bremssvstem and method for operating a
  • the invention relates to a valve arrangement for controlling a fluid connection between a master cylinder and a pedal simulator of a
  • Brake system for a motor vehicle The invention further relates to a brake system for a motor vehicle.
  • the invention also relates to a method of operating a valve assembly for controlling fluid communication between a master cylinder and a pedal simulator
  • a control valve is used to an inlet or outlet of gases or
  • a conventional control valve for use in an integrated electronic-hydraulic brake system of a motor vehicle which is arranged between a master brake cylinder and a pedal simulator, is formed by a directly controlled solenoid valve.
  • the solenoid valve in this case has a Vorstinhub and a Haupttrenhub. The main stage lift is reduced by the Vorstinhub due to flow. This results in larger flows in the reverse direction, i. from the pedal simulator to the master cylinder.
  • Motor vehicle with a pedal simulator which is coupled to a brake pedal, and a transmission device with the piston of a Master brake cylinder is coupled and is driven to the brake booster of a drive element, and an associated power-brake system.
  • the present invention provides a valve arrangement for controlling a fluid connection between a master cylinder and a pedal simulator of a brake system for a motor vehicle, with a first control valve, which can be arranged between the master cylinder and the pedal simulator and flowed through by a hydraulic fluid in a first flow direction or in a second flow direction , and with a, with the first control valve coupled, second control valve, characterized in that the second control valve between the first control valve and the
  • Pedal simulator can be arranged, wherein the second control valve has first means and second means, which are each adapted to a
  • the present invention further provides a braking system for a
  • Motor vehicle with a brake pedal coupled to a master cylinder via a piston, with a pedal simulator fluidly connected to the master cylinder, and with a valve arrangement arranged between the master cylinder and the pedal simulator.
  • the invention also provides a method for operating a
  • Valve assembly The method includes providing a first one
  • Control valve between the master cylinder and the pedal simulator which is traversed by a hydraulic fluid in a first flow direction or in a second flow direction.
  • the method further comprises providing a second control valve coupled to the first control valve, the second control valve being provided between the first control valve and the pedal simulator.
  • the method further comprises controlling a flow volume of the hydraulic fluid in the first flow direction and in the second
  • An idea of the present invention is to provide improved pedal feel of the brake pedal by providing the first and second means of the second control valve configured to control a flow volume of the hydraulic fluid in the first flow direction and the second flow direction.
  • Flow volume in the reverse direction i. is limited in the second flow direction of the pedal simulator in the direction of the master cylinder.
  • the second control valve is arranged on a pedal simulator-side connection of the first control valve or integrated in a housing of the first control valve.
  • the first means of the second control valve formed by a check valve which is one of a spring device with a restoring force
  • Valve seat of the second control valve presses.
  • Pedal simulator is prevented in the direction of the master cylinder by the check valve.
  • Hydraulic fluid in the first flow direction flows through the second control valve, and wherein upon application of a positive differential pressure of the
  • Hydraulic fluid between a connection facing the pedal simulator and a first control valve facing the terminal of the second
  • the second means of the second control valve are formed by a throttle device, wherein upon application of a positive differential pressure of
  • Hydraulic fluid between a first control valve facing the port and the pedal simulator port of the second
  • Control valve hydraulic fluid through the throttle device in the first
  • the throttling device of the second control valve thus advantageously makes it possible to achieve a flow of the hydraulic fluid through the throttle device of a defined diameter both in the first flow direction and in the second flow direction. As a result, a defined pressure medium volume in the first
  • the throttle device of the second control valve with formed in the valve seat of the second control valve recesses or in the valve seat of the second
  • Control valve introduced holes communicates.
  • the hydraulic fluid past the sealing element by means of formed in the valve seat recesses or via the introduced into the valve seat of the second control valve holes in the first or second
  • the throttle device of the second control valve is formed between a housing inner wall of the second control valve and an outer surface of the sealing element of the second control valve.
  • Flow direction can flow.
  • Hydraulic fluid flows through the second means of the second control valve, and wherein upon application of a positive differential pressure of the hydraulic fluid between a definable flow volume of the hydraulic fluid flows exclusively through the second means of the second control valve to a terminal facing the pedal simulator and a connection of the second control valve facing the first control valve.
  • a ratio of a volume flow through the first means of the second control valve to the second means of the second control valve can be determined.
  • the valve arrangement is thus adaptable to corresponding structural and / or systemic requirements with regard to a desired flow rate of the hydraulic fluid in a respective defined direction.
  • the first control valve by a solenoid valve, preferably a directly controlled
  • Solenoid valve is formed, which has a preliminary stage and a main stage.
  • the provision of the second control valve has the advantage that a flow volume through the first and second control valves, in particular in the backward direction, i. from the pedal simulator in the direction of the master cylinder can be limited to a defined value, so as to improve the pedal feel of the brake pedal.
  • Embodiments of the invention mediate. They illustrate
  • FIG. 1 is a hydraulic circuit diagram of the brake system for the motor vehicle according to the preferred embodiment of the invention; a cross-sectional view of a valve assembly for controlling a fluid connection between a master cylinder and a pedal simulator of a brake system for a motor vehicle according to a preferred embodiment of the invention;
  • Fig. 3 is a schematic representation of a valve seat of a second
  • Control valve of the valve assembly for controlling the fluid connection between the master cylinder and the pedal simulator of the
  • FIG. 4 is a flowchart of a method for operating the motor vehicle
  • Valve arrangement for controlling the fluid connection between the master cylinder and the pedal simulator of the brake system for the motor vehicle according to the preferred embodiment of the invention.
  • Fig. 1 shows a hydraulic circuit diagram of the brake system for the motor vehicle according to the preferred embodiment of the invention.
  • the brake system 1 for the motor vehicle has a brake pedal 5 coupled to a master cylinder 2 via a piston 4. Furthermore, the brake system 1 has a pedal simulator 3 fluidically connected to the master brake cylinder 2. In addition, the brake system 1 has a arranged between the master cylinder 2 and the pedal simulator 3
  • Valve assembly 10 on.
  • the valve assembly 10 is connected to the master cylinder 2 and the pedal simulator 3 each by means of a hydraulic line 6.
  • the valve assembly 10 includes the first control valve 12 and the second
  • the second control valve 14 has first means 14a and second means 14b, which are respectively adapted to a flow volume of the hydraulic fluid in the first flow direction R1 and in the second
  • the second control valve 14 has a connection 14c facing the first control valve 12 and a connection 14d facing the pedal simulator.
  • FIG. 2 shows a cross-sectional view of a valve assembly for controlling fluid communication between a master cylinder and a pedal simulator of a brake system for a motor vehicle according to a preferred embodiment
  • the valve assembly 10 for controlling fluid communication between the master cylinder (not shown in FIG. 2) and the pedal simulator of FIG.
  • Brake system for the motor vehicle has a first control valve 12 and a second control valve 14.
  • the first control valve 12 is between (not shown in FIG. 2)
  • the first control valve 12 is further traversed by a hydraulic fluid F in a first flow direction R1 or in a second flow direction R2.
  • the second control valve 14 is coupled to the first control valve 12.
  • the second control valve 14 is connected between the first control valve 12 and the (in FIG. 2 not shown) can be arranged pedal simulator.
  • the second control valve 14 has first means 14a and second means 14b, which are each designed to control a flow volume of the hydraulic fluid F in the first flow direction R1 and in the second flow direction R2.
  • the second control valve 14 is preferably arranged on a pedal simulator-side connection 12a of the first control valve 12.
  • the second control valve 14 may be integrated, for example, in a housing 13 of the first control valve 12.
  • the first means 14a and the second means 14b of the second control valve 14 for controlling the flow volume of the hydraulic fluid F in the first flow direction R1 and the second flow direction R2 are connected in parallel.
  • the first means 14a of the second control valve 14 are preferably formed by a check valve.
  • the check valve preferably has a spring element 15 acted upon by a restoring force sealing element 16, wherein the check valve is arranged such that the
  • the sealing element 16 is formed by a ball.
  • the second means 14b of the second control valve 14 are connected by a
  • Throttle device 19 is formed. In case of a positive differential pressure P of the hydraulic fluid F between a first control valve 12th
  • Hydraulic fluid F between a terminal 14d facing the pedal simulator 3 and a port 14c of the second control valve 14 facing the first control valve 12, hydraulic fluid F flows through the throttle device 19 in the second flow direction R2 through the second control valve 14.
  • the throttle device 19 of the second control valve 14 is formed between a housing inner wall 22 of the second control valve 14 and an outer surface 16 a of the sealing element 16 of the second control valve 14.
  • the first control valve 12 is formed by a directly controlled solenoid valve.
  • the solenoid valve has a precursor 24 and a main stage 25.
  • the first control valve 12 may be formed for example by an indirectly controlled solenoid valve or a positively controlled solenoid valve.
  • FIG 3 shows a schematic representation of a valve seat of a second control valve of the valve arrangement for controlling the fluid connection between the master cylinder and the pedal simulator of the brake system for the Motor vehicle according to the preferred embodiment and a further preferred embodiment of the invention.
  • the throttle device 19 of the second control valve 14 (not shown in FIG. 3) is preferably in the valve seat 18 of the second control valve 14
  • hydraulic fluid F in the first flow direction R1 or in the second flow direction R2 can flow through the throttle device 19 both when the control valve 14 is open and closed, depending on whether at the, the first control valve 12 facing port 14c of the second control valve 14 or on the , the pedal simulator 3 facing port 14d of the second
  • the throttle means 19 of the (not shown in FIG. 3) second control valve 14 instead of the formed in the valve seat 18 of the second control valve 14 recesses 20 in the valve seat 18 of the second
  • Control valve 14 introduced holes 21 communicate.
  • FIG. 4 shows a flowchart of a method for operating the
  • Valve arrangement for controlling the fluid connection between the
  • the method comprises providing S1 a first control valve between the master cylinder and the pedal simulator, which is controlled by a
  • Hydraulic fluid in a first flow direction or in a second
  • the method further comprises providing S2 a second control valve coupled to the first control valve, the second control valve being provided between the first control valve and the pedal simulator.
  • the method further comprises controlling S3 a flow volume of the hydraulic fluid in the first flow direction and in the second
  • an arrangement, specific training and / or a geometric design of the components used of the valve assembly can be adapted to appropriate structural or systemic requirements.
  • Control valve 14 is differentiated between a connection 14c facing the control valve 12 and a connection 14d facing the pedal simulator 3.

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Transportation (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Regulating Braking Force (AREA)

Abstract

L'invention concerne un ensemble soupape (10) servant à commander une liaison fluidique entre un maître-cylindre de frein (2) et un simulateur de pédale (3) d'un système de freinage (1) pour un véhicule à moteur, une deuxième soupape de commande (14) pouvant être disposée entre une première soupape de commande (12) et un simulateur de pédale (3) et la deuxième soupape de commande (14) comprenant des premiers moyens (14a) et des deuxièmes moyens (14b) qui sont conçus pour régler des volumes d'écoulement de fluide hydraulique (F) différents dans la première direction d'écoulement (R1) et dans la deuxième direction d'écoulement (R2). L'invention concerne en outre un système de freinage (1) destiné à un véhicule à moteur. L'invention a également pour objet un procédé permettant de faire fonctionner l'ensemble soupape (10).
EP17781460.5A 2016-11-16 2017-10-05 Ensemble soupape, système de freinage et procédé pour faire fonctionner un ensemble soupape Withdrawn EP3541671A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102016222576.6A DE102016222576A1 (de) 2016-11-16 2016-11-16 Ventilanordnung, Bremssystem und Verfahren zum Betreiben einer Ventilanordnung
PCT/EP2017/075301 WO2018091198A1 (fr) 2016-11-16 2017-10-05 Ensemble soupape, système de freinage et procédé pour faire fonctionner un ensemble soupape

Publications (1)

Publication Number Publication Date
EP3541671A1 true EP3541671A1 (fr) 2019-09-25

Family

ID=60051504

Family Applications (1)

Application Number Title Priority Date Filing Date
EP17781460.5A Withdrawn EP3541671A1 (fr) 2016-11-16 2017-10-05 Ensemble soupape, système de freinage et procédé pour faire fonctionner un ensemble soupape

Country Status (6)

Country Link
US (1) US11161490B2 (fr)
EP (1) EP3541671A1 (fr)
KR (1) KR102380430B1 (fr)
CN (1) CN109923010B (fr)
DE (1) DE102016222576A1 (fr)
WO (1) WO2018091198A1 (fr)

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CN111376882A (zh) * 2018-12-27 2020-07-07 上海军创数字科技有限公司 一种汽车刹车辅助***力感模拟装置
DE102019209270A1 (de) * 2019-06-26 2020-12-31 Continental Teves Ag & Co. Ohg Ventilanordnung

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US20190263370A1 (en) 2019-08-29
KR102380430B1 (ko) 2022-03-31
CN109923010B (zh) 2021-12-03
KR20190077533A (ko) 2019-07-03
US11161490B2 (en) 2021-11-02
CN109923010A (zh) 2019-06-21
DE102016222576A1 (de) 2018-05-17
WO2018091198A1 (fr) 2018-05-24

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