CN105799681A - Hydraulic unit for a brake system of a vehicle, brake system for vehicle, and method for operating brake system of vehicle - Google Patents
Hydraulic unit for a brake system of a vehicle, brake system for vehicle, and method for operating brake system of vehicle Download PDFInfo
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- CN105799681A CN105799681A CN201610033100.3A CN201610033100A CN105799681A CN 105799681 A CN105799681 A CN 105799681A CN 201610033100 A CN201610033100 A CN 201610033100A CN 105799681 A CN105799681 A CN 105799681A
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- Prior art keywords
- brake
- round
- discharge valve
- brake circuit
- valve
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Classifications
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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
- B60T13/66—Electrical control in fluid-pressure 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
- B60T13/66—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
- 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
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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
- 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
Abstract
The invention relates to a hydraulic unit (68) for a brake system of a vehicle having at least a first part of the brake circuit or brake circuit (14a) which is connected or connectable to a master brake cylinder, a first wheel outlet valve (16a) of the first part brake circuit or brake circuit (14a) to which a first wheel cylinder (20a) is connectable or connected, and a second wheel outlet valve (18a) of the first part of the brake circuit or brake circuit (14a) to which a second wheel cylinder (24a) is connectable or connected, wherein the first wheel outlet valve (16a) and the second wheel outlet valve (18a) are connected to a brake fluid reservoir of the hydraulic unit own or to a brake fluid reservoir (12) out of the hydraulic unit own, and wherein the first wheel outlet valve (16a) is a constantly adjustable valve and the second wheel outlet valve (18) is a switching valve. Likewise, the invention relates to a braking system for a vehicle. Furthermore, the invention relates to a method for operating a braking system of a vehicle.
Description
Technical field
The present invention relates to the hydraulic assembly of a kind of brakes for vehicle.The invention still further relates to a kind of brakes for vehicle.Moreover, it relates to a kind of method of brakes for running vehicle.
Background technology
Described in DE102013200471Al for the assembly of brakes of hydraulic pressure, hydraulic pressure brakes, for the brakes mating reaction of hydraulic pressure control device and the method for running the brakes of hydraulic pressure.The brakes of the assembly being equipped with in DE102013200471Al has two brake circuits, and each is connected to main braking cylinder place respectively through a switching valve and also is connected to liquid storage device place respectively through a relief valve.So by means of the triggering of corresponding relief valve, making corresponding relief valve temporarily, at least be present in the state being at least partially opened during being connected to the operation of brake operating element at main braking cylinder place, brake fluid can should move in brake fluid reservoir from the brake circuit arranged.In this way it is possible to the brake pressure in hindering the wheel checking cylinder that maybe can be limited at least one brake circuit arranged is set up.
Summary of the invention
The present invention provides the method for the brakes for running vehicle of the hydraulic assembly of the brakes for vehicle of a kind of feature with claim 1, the brakes for vehicle of a kind of feature with claim 6 and a kind of feature with claim 13.
Advantages of the present invention
Present invention achieves a kind of brakes, wherein can use for preventing or limit at least at first round checking cylinder and at least first round discharge valve (although having simultaneously driven the brake operating element being connected to main braking cylinder place) set up at the second brake pressure taking turns in checking cylinder.At least first round discharge valve it is possible to additionally take turns discharge valve function in it and also implements the function of traditional relief valve.By means of the multifunctionality of at least first round discharge valve that the present invention improves, it is possible to be limited in the quantity of valve required for the brakes place realized by means of the present invention.
Additionally, the invention provides a kind of brakes, wherein it is sufficient that, is only first round discharge valve and uses the valve that can continuously adjust, and be second take turns discharge valve and can be used in the upper favourable switch valve of cost.The totle drilling cost taking turns discharge valve for first round discharge valve and second thus keeps smaller.
In an advantageous embodiment, hydraulic assembly/brakes includes Part II brake circuit or brake circuit extraly, and its connection maybe can be connected to corresponding main braking cylinder place and has the third round discharge valve that can connect or be connected to third round checking cylinder and can connect or be connected to the fourth round discharge valve of fourth round checking cylinder.Preferably, third round discharge valve and the connection of fourth round discharge valve maybe can be connected to corresponding brake fluid reservoir.The present invention also thus is able to for realizing at least two circuit brakes with aforesaid advantage.It is noted that the constructibility of the hydraulic assembly of brakes is but not limited to the quantity of the determination of its partial brake loop or brake circuit.
In the first advantageous embodiment of hydraulic assembly/brakes, third round discharge valve is able to the valve that continuously adjusts and fourth round discharge valve is switch valve.Thus third round discharge valve also is able to during being operatively coupled to the brake operating element at main braking cylinder place for preventing or be limited in third round discharge valve and the foundation of the brake pressure in fourth round discharge valve.Meanwhile, the totle drilling cost of third round discharge valve and fourth round discharge valve keeps relatively low.
In another advantageous embodiment of hydraulic assembly/brakes, third round discharge valve is switch valve and fourth round discharge valve is switch valve, and wherein Part I brake circuit or brake circuit are hydraulically connected with Part II brake circuit or brake circuit by the loop connection line section with the loop isolating valve being arranged in the connection line section of loop.By means of opening of loop isolating valve, it is possible to be thus easily responsible at Part I brake circuit/brake circuit and the pressure in Part II brake circuit/brake circuit identical.
In this case, preferably, the unique pump of only one is arranged in hydraulic assembly/brakes place, the suction side of this pump is hydraulically connected with corresponding brake fluid reservoir and maybe can be connected, wherein or the first brake circuit or brake circuit do not have pump and unique pump to be arranged in Part II brake circuit or brake circuit, or Part II brake circuit or brake circuit do not have pump and unique pump to be arranged in Part I brake circuit or brake circuit.As implementing in detail below, it is possible to produce to take turns the brake pressure in checking cylinder in all four only by means of unique pump in this case and improve.
In a favourable modification, brakes has control device, this control device is designed to: first round checking cylinder and second take turns the first brake pressure in checking cylinder with main braking cylinder arrange to the first pressure chamber pressure in the first pressure chamber of the first brake circuit be independently set to external demand or by controlling the first specified brake pressure that device is determined, way is: first round discharge valve can temporarily so run by means of controlling device, brake fluid is released to brake fluid reservoir from least the first brake circuit by first round discharge valve.Preferably, first round discharge valve can so run during operatively do not existed second takes turns discharge valve by means of controlling device so that brake fluid is released in brake fluid reservoir by first round discharge valve from least the first brake circuit.Thus in order to ensure desired first brake pressure, not only also take turns second in first round checking cylinder and checking cylinder sufficiently only operates first round discharge valve, and the second operation taking turns discharge valve is prevented owing to controlling the design of device simultaneously.
Preferably, control device this is designed to extraly: third round checking cylinder and the second brake pressure in fourth round checking cylinder with main braking cylinder arrange to the second pressure chamber pressure in the second pressure chamber of the second brake circuit be independently set to external demand or by controlling the second specified brake pressure that device is determined, way is: third round discharge valve can temporarily so run by means of controlling device so that brake fluid is released to brake fluid reservoir from the second brake circuit by third round discharge valve.
As an alternative, control device can be designed to: the first specified brake pressure that is that the second brake pressure in third round checking cylinder and fourth round checking cylinder and the second pressure chamber pressure are independently set to external demand or that determined by control device, way is: loop isolating valve and first round discharge valve can temporarily so run by means of controlling device so that brake fluid is released to brake fluid reservoir from the second brake circuit by loop connection line section and first round discharge valve.
Aforesaid advantage is ensure that equally in the corresponding method of the brakes implemented for running vehicle.It is to be noted, it is possible to the method for the above-mentioned embodiment retrofited according to hydraulic assembly/brakes.
Accompanying drawing explanation
Other features and advantages of the present invention are illustrated by means of accompanying drawing below.Illustrate:
Fig. 1 is the schematic diagram of the first embodiment of brakes；
Fig. 2 is the schematic diagram of the second embodiment of brakes；And
Fig. 3 is the flow chart of the method for explaining the brakes for running vehicle.
Detailed description of the invention
Fig. 1 illustrates the schematic diagram of the first embodiment of brakes.
Illustrate that the brakes shown can be applied in vehicle/motor vehicles in FIG.It is noted that the workability of the brakes shown in FIG is not limited to the vehicle model/motor vehicles model determined.
The brakes of Fig. 1 has main braking cylinder 10 and brake fluid reservoir 12.Brake fluid reservoir 12 can be interpreted as with the atmospheric pressure reservoir being contained therein.Such as, brake fluid reservoir 12 hydraulically can be connected with at least one pressure chamber 10a and 10b of main braking cylinder 10 by least one through flow hole.
Brakes also has at least one first brake circuit 14a taking turns discharge valve 18a with first round discharge valve 16a and the second being connected to main braking cylinder 10 place.The first round checking cylinder 20a of brakes is connected to first round discharge valve 16a place.First round checking cylinder 20a is connected to first round discharge valve 16a place especially truely so that brake fluid can pass through the first round discharge valve 16a drainage openly existed at least partly from first round checking cylinder 20a.Therefore first round discharge valve 16a can also be described as arranging to the first round discharge valve 16a of first round checking cylinder 20a.Such as, first line section 22a can extend to first round discharge valve 16a from first round checking cylinder 20a.First line section 22a between first round checking cylinder 20a and first round discharge valve 16a is suitably without the track section 22a of valve.
Equally, take turns discharge valve 18a place second to be connected to second and take turns checking cylinder 24a.Second takes turns checking cylinder 24a is preferably so connected to second and takes turns discharge valve 18a place so that brake fluid is taken turns can pass through checking cylinder 24a openly to exist at least partly second from second and taken turns discharge valve 18a drainage.Second takes turns discharge valve 18a also is able to be illustrated as arranging and takes turns the second of checking cylinder 24a to second and take turns discharge valve 18a.Especially, extend up to second from the second the second track section 26a taking turns checking cylinder 24a extraction and take turns discharge valve 18a.In a preferred manner, second take turns checking cylinder 24a and second take turns between discharge valve 18a extend the second track section 26a be the track section 26a not having valve.
First round discharge valve 16a and the second is taken turns discharge valve 18a and is connected to brake fluid reservoir 12 place.Also to touch upon below and a kind of be connected to the feasible program of brake fluid reservoir 12 for first round discharge valve 16a and the second is taken turns discharge valve 18a.
First round discharge valve 16a is able to the valve continuously adjusted, and second to take turns discharge valve 18a be switch valve.Concept " valve that can continuously adjust " can also it is also understood that for can the valve of continuous control, the valve that can regulate and control continuously or continuous valve, for instance proportioning valve, regulate valve or servo valve.First, concept the valve of continuous control " can " can be interpreted as can be electric the valve that triggers, this valve can be controlled in the state (the first through-flow width with unimpeded existence) opened in the state of its Guan Bi, to first and also arrive at least the second state opened (the second through-flow width with unimpeded existence and different from the first through-flow width).Corresponding and this, additionally be able to the road valve that concept " switch valve " is interpreted as can only be switched discretely.This it is possible to regulation: what use that concept " switch valve " describes can be only capable of and control to the state of its Guan Bi to neutralize in the state that its (completely) opens by the valve that triggers of electricity, but can not control in intermediateness.
The first round discharge valve 16a described in leading portion as the valve that can continuously adjust and second take turns discharge valve as the design of switch valve achieve in first round discharge valve 20a and that set up at the second brake pressure taking turns in discharge valve 24a at least one prevent or restriction, way is: release in brake fluid reservoir 12 at least partially through first round discharge valve 16a from arranging to the first pressure chamber 10a of the main braking cylinder 10 of the first brake circuit 14a the first brake fluid volume being pressed into the first brake circuit 14a.(can arranging the pressure chamber 10a being interpreted as being connected to being preferably able to disengaging the first brake circuit 14a to the first pressure chamber 10a of the first brake circuit 14a.) by this way first round checking cylinder 20a and take turns, second, the first brake pressure that can set in checking cylinder 24a can due to the valve that is designed to continuously adjust by first round discharge valve 16a easily, reliably and be placed on desired stress level in the error restriction that can compact determine.As implementing in detail below, first round discharge valve 16a as can the design of valve of continuous control especially achieve exist first round checking cylinder 20a and the second the first brake pressure taking turns in checking cylinder 24a with prop up the unrelated setting of the first pressure chamber pressure fitting at least the first pressure chamber 10a.
First, first round discharge valve 16a can additionally be also used for preventing or being limited in first round checking cylinder 20a and set up at the second brake pressure taking turns in checking cylinder 24a in its standard compliant discharge valve function of taking turns.This multi-functional realization of first round discharge valve 16a saves the relief valve being conventionally used to needed for releasing to brake fluid reservoir 12 by brake fluid from the first brake circuit 14a.Described multifunctionality by means of first round discharge valve 16a, it is possible to thus reduce be used in brakes can the total quantity of valve that triggers of electricity.By means of can the reduction of its total quantity of valve that triggers of electricity, also reduce the requirement being applicable to run the drive electronics of brakes.In cost, described brakes is run than the drive electronics of advantageous and needs are relatively small structure space therefore, it is possible to utilize.
Meanwhile, take turns the checking cylinder 24a switch valve that can be used in cost above favourable for second and take turns discharge valve 18a as second.For using wheel discharge valve 16a and the 18a of the first brake circuit totle drilling cost being equipped with described first brake circuit 14a thus to keep smaller.
Preferably, brakes has control device 28(as drive electronics), this control device is designed to: (relative to arranging to the first pressure chamber pressure in the first pressure chamber 10a of the first brake circuit 14a) reduces or be limited in first round checking cylinder 20a and take turns the first brake pressure in checking cylinder 24a second, way is: first round discharge valve 16a temporarily so runs by means of the control signal 30 controlling device 28 so that brake fluid is released in brake fluid reservoir 12 by first round discharge valve 16a from least the first brake circuit 14a.Especially, control device 28 can be designed to: the first brake pressure in wheel checking cylinder 20a and the 24a of the first brake circuit 14a is set up on the first specified brake pressure that is that (relative to the first pressure chamber pressure) is reduced to external demand or that determined by control device 28.Also specifically to touch upon below for determining the favourable feasible program of the first specified brake pressure by means of controlling device 28.
Preferably, control device 28 to be programmed to: in opened loop control/at least part of opened loop control (by means of corresponding control signal 30) period of first round discharge valve 16a, in order to brake fluid being released in brake fluid reservoir 12, other (not drawing) control signal output is taken turns discharge valve 18a to second, discharge valve 18a can be taken turns by second by means of this control signal and control/remain in the state that its (completely) closes.As long as it is the valve of Guan Bi when no current respectively that first round discharge valve 16a and the second takes turns discharge valve 18a, then so programming Control device 28 in a preferred manner, making to provide to first round discharge valve 16a for the period being released to by brake fluid in brake fluid reservoir 12 in the current intensity (as control signal 30) that will be equal to zero, (control signal as other) offer is held equal to zero to the second current intensity taking turns discharge valve 18a.
In the embodiment of figure 1, main braking cylinder 10 is such as the tandem main braking cylinder 10 with bar piston 10c and auxiliary follow up piston 10d.Additionally, the first brake circuit 14a is connected to the auxiliary follow up piston chamber 10a of the first pressure chamber 10a as main braking cylinder 10.However, it is noted that the first brake circuit 14a also is able to be connected to auxiliary follow up piston chamber 10b or (the unique brake circuit 14a as brakes) is connected to unique pressure chamber of main braking cylinder 10.
Only illustratively, the brakes of Fig. 1 additionally also includes the second brake circuit 14b of being connected to main braking cylinder 10 in the first brake circuit 14a.Second brake circuit 14b has at least one third round discharge valve 16b and fourth round discharge valve 18b.Additionally, third round checking cylinder 20b is connected to third round discharge valve 16b and fourth round checking cylinder 24b is connected to fourth round discharge valve 18b.Such as, (preferably without valve) tertiary circuit section 22b can extend up to third round discharge valve 16b from third round checking cylinder 20b, and/or (preferably without valve) the 4th track section 26b extends up to fourth round discharge valve 18b from fourth round checking cylinder 24b.
Equally, third round discharge valve 16b and fourth round discharge valve 18b is hydraulically connected to brake fluid reservoir 12 place.Additionally, third round discharge valve 16b is able to the valve of continuous control and fourth round discharge valve 18b is switch valve.(with reference to above-mentioned embodiment in the concept valve of continuous control " can " and the definition of " switch valve ".) thus, can in such structure of the second brake circuit 14b, being used for third round discharge valve 16b suppressing or be limited in third round checking cylinder 20b and the foundation of the brake pressure in fourth round checking cylinder 24b, way is: the second brake fluid volume being pressed in the second brake circuit 14b is released in brake fluid reservoir 12 at least partially through third round discharge valve 16b from arranging to the second pressure chamber 10b of the main braking cylinder 10 of the second brake circuit 14b.(can arranging the pressure chamber 10b being interpreted as being connected to being preferably able to disengaging the second brake circuit 14b to the second pressure chamber 10b of the second brake circuit 14b.) same, at third round checking cylinder 20b with in fourth round checking cylinder 24b, desired second brake pressure can due to the valve that is designed to continuously adjust by third round discharge valve 16b easily, reliably and be set on desired stress level in the error restriction that can compact determine by this way.In addition, third round discharge valve 16b is as can the design of valve of continuous control also achieve at third round checking cylinder 20b and the second brake pressure of existing in fourth round checking cylinder 24b relative to the reduction of the second pressure chamber pressure of domination in the second pressure chamber 10b, as implementing further below.
Preferably, in the structure of the second brake circuit 16b described in leading portion, control device 28 to be designed to extraly: (relative to arranging to the second pressure chamber pressure in the second pressure chamber 10b of the second brake circuit 14b) reduces or be limited in the second brake pressure in third round checking cylinder 20b and in fourth round checking cylinder 24b, way is: third round discharge valve 16b temporarily so runs by means of the control signal 32 controlling device 28 so that brake fluid is released in brake fluid reservoir 12 by third round discharge valve 16b from the second brake circuit 14b.Equally, the second brake pressure can by this way corresponding to external demand or set by controlling the second specified brake pressure of determining of device 28.
In addition, control device 28 to be programmed to: in opened loop control/at least part of opened loop control (by means of corresponding control signal 32) period of third round discharge valve 16b, in order to brake fluid being released in brake fluid reservoir 12, other (not drawing) control signal is exported to fourth round discharge valve 18b, fourth round discharge valve 18b can be controlled/remains in the state that its (completely) closes by means of this control signal.As long as third round discharge valve 16b and fourth round discharge valve 18b is the valve of Guan Bi when no current respectively, then so programming Control device 28 in a preferred manner, making to provide to third round discharge valve 16b for the period being released to by brake fluid in brake fluid reservoir 12 in the current intensity (as control signal 32) that will be equal to zero, the current intensity that (control signal as other) provides to fourth round discharge valve 18b is held equal to zero.
However, it is noted that in a kind of structural scheme of brakes, this brakes also is able to save outfit the second brake circuit 14b.The features described below of two brake circuit 16a and 16b also is able to structure at unique brake circuit place of corresponding system.
It also is able to arrange wheel discharge valve 34a, 34b, 36a and 36b respectively to each checking cylinder 20a, 20b, 24a and 24b of taking turns of brakes.At least one can the valve of continuous control can use as wheel discharge valve 34a, 34b, 36a or 36b of brakes.Such as, can connecting middle line section 38a, 38b, 40a and 40b respectively at each track section 22a, 22b, 26a and 26b place, the wheel discharge valve 34a, 34b, 36a and the 36b that arrange are connected to corresponding track section 22a, 22b, 26a and 26b by this middle line section.
Wheel discharge valve 34a and the 36a of the first brake circuit 14a can be connected to the furcation place of the first supply lines 42a, and this furcation merges in the first pressure chamber 10a place of main braking cylinder 10.Correspondingly, the second supply lines 42b can be connected at the second pressure chamber 10b place of main braking cylinder 10, this supply lines is at its end bifurcated pointed to away from main braking cylinder 10, and wherein the wheel of the second brake circuit 14b enters valve 34b and 36b and is connected to the furcation of the second supply lines 42b.
Wheel discharge valve 16a, 16b, 18a and 18b can pass through at least one aspiration line 44 and be connected to hydraulic reservoirs 12.Such as, unique aspiration line 44 can be moved towards between brake fluid reservoir 12 and bifurcation, from this bifurcation, the first aspiration line partial sector 46a is directed to two wheel discharge valve 16a and 18a of the first brake circuit 14a and the second aspiration line partial sector 46b is directed to two wheel discharge valve 16b and 18b of the second brake circuit 16b.Each aspiration line partial sector 46a and 46b can at the end bifurcated pointed to away from aspiration line 44, and two wheel discharge valve 16a and 18a or 16b and 18b of brake circuit 14a or 14b wherein arranged are connected to described furcation.
Preferably, the first brake circuit 14a is connected to the first pressure chamber 10a by the first isolating valve 50a.Correspondingly, it is also preferred that the second brake circuit 14b passes through the connection of the second isolating valve 50b to second pressure chamber 10b.In this case, each brake circuit 14a or 14b(is at least its isolating valve 50a or 50b arranged by closing) can depart from from pressure chamber 10a or 10b arranged of main braking cylinder 10.Afterwards, the brake pressure variations in wheel checking cylinder 20a, 20b, 24a or 24b of at least one brake circuit 14a and 14b being taken off can be implemented in, and driver will not feel retroaction when being operably connected to the brake operating element (brake pedal) 48 of main braking cylinder 10.Alternatively scheme, when the change of the first brake pressure in the first brake circuit 14a being taken off, the first pressure chamber pressure in the first pressure chamber 10a nevertheless still corresponds to the operation of brake operating element 48 and is kept, and/or when the change of the second brake pressure in the second brake circuit 14a being taken off, the second pressure chamber pressure in the second pressure chamber 10b nevertheless still corresponds to the operation of brake operating element 48 and is kept.
In addition for the brakes of Fig. 1 it is possible that be connected to main braking cylinder 10 brake operating element 48 operation independently, by driver be implemented in wheel checking cylinder 20a, 20b, 24a and 24b in brake pressure set up.It addition, each brake circuit has at least one pump 52a or 52b, the suction side of this pump is connected to brake fluid reservoir 12 and it transmits side and is connected to supply lines 42a or 42b of brake circuit 14a or 14b arranged.After Guan Bi the first isolating valve 50a, it is possible to the operation of at least one pump 52a by means of the first brake circuit 14a, produce to set up at first round checking cylinder 20a and/or second brake pressure taking turns in checking cylinder 24a.Correspondingly, it is possible to after the closed arrangement the second isolating valve 50b in the second supply lines 42b, guarantee to set up at third round checking cylinder 20b and the brake pressure in fourth round checking cylinder 24b by means of at least one pump 52b of the second brake circuit 14b.At least one pump 52a or 52b can such as load in middle line section 54a or 54b, by this middle line section, aspiration line partial sector 46a or 46b is connected with supply lines 42a or 42b.In the favourable modification controlling device 28, pump 52a and 52b also is able to so trigger by means of this control device so that cause desired in the raising of at least one brake pressure taking turns in checking cylinder 20a, 20b, 24a and 24b.
As favourable modification, simulator 56 also can also be connected at least one pressure chamber 10a or 10b/ supply lines 42a or 42b.Preferably, simulator 56 is connected with the pressure chamber 10a arranged or 10b/ supply lines 42a or 42b by simulator isolating valve 58.Operate the driver of described brake operating element 48 in this case can at least arbitrary in closing described isolating valve 50a and 50b after (the simulator isolating valve 58 by opening) braking in simulator 56.Thus, driver still also has standard compliant brake operating sensation (pedal sense) when at least one brake circuit 14a and 14b departs from from main braking cylinder 10 during operation brake pedal element 48.
In the schematic presentation of Fig. 1, by means of control device 28 first round discharge valve 16a and third round discharge valve 16b triggering only image be reflected.However, it is noted that all other valve 18a, 18b, 34a, 34b, 36a, 36b, 50a, 50b and 58 also are able to be triggered by means of controlling device 28.
As favourable modification, controlling device 28 can also be designed to: determines to have and stays in first round checking cylinder 20a and the second and take turns the first specified brake pressure set in checking cylinder 24a and/or have and stay in the 4th specified brake pressure set in third round checking cylinder 20b and fourth round checking cylinder 24b.Such as, it addition, at least one sensor signal 60 of at least one brake operating element sensor 62 such as PTS, throw of lever sensor and/or operator brake force transducer can export to controlling device 28.Control device 28 to be designed in this case: at least consider at least one sensor signal 60 when determining the first specified brake pressure and/or the second specified brake pressure.Can be designed to additionally, control device 28: at least when trigger wheel discharge valve 16a and 16b, together consider the pre-pressure sensor 64(Vordrucksensor of brake circuit 14a and 14b) and/or at least one signal of pressure transducer 66a and 66b.
As long as the braking that the brake systems design of Fig. 1 is for regenerating, then it also is able to trigger at least one electric notor that can apply with generating electricity by means of control device 28.Advantageously, in this case, control device 28 to be designed to: so determine the first specified brake pressure and/or the second specified brake pressure so that the operation of brake operating element 48 institute specified total braking force square set in advance being remained unchanged when the generator operation of electric notor by means of it by driver is not exceeded.The brakes of Fig. 1 thus also contributes to the favorable environment of the vehicle in this brakes of outfit and energy-conservation braking.
At least one partial brake loop of first brake circuit 14a can construct in hydraulic assembly (hydraulic pressure block) 68.Correspondingly, at least one partial brake loop of the second brake circuit 14b also is able to be arranged in hydraulic assembly 68.Main braking cylinder 10 that hydraulic assembly 68 also is able to be furnished with self or with other places (namely be configured to self component/outside) main braking cylinder 10 mating reaction.Correspondingly, hydraulic assembly 68 also be able to be furnished with brake fluid reservoir 12 inclusive NAND self of self (namely be configured to self component/outside) brake fluid reservoir 12 mating reaction.Fig. 1 illustrates an example of hydraulic assembly 68.However, it is noted that when equipping hydraulic assembly 68, it is also possible to save several assembly shown in FIG.Additionally, the brakes of Fig. 1 also is able to replace unique hydraulic assembly 68 and have multiple hydraulic pressure block.
The valve that isolating valve 50a and 50b preferably opens when no current.Corresponding and this, for simulator isolating valve 58, it is preferred that the valve of Guan Bi when no current.Thus, be furnished with the vehicle of brakes of Fig. 1 onboard power system lost efficacy time automatically ensured be, driver brake in wheel checking cylinder 20a, 20b, 24a and 24b by means of isolating valve 50a and the 50b that the operation of brake operating element 48 can also be passed through exist with opening, and simulator 56 departs from from main braking cylinder 10 by means of the simulator isolating valve 58 closely existed.
Fig. 2 illustrates the schematic diagram of the second embodiment of brakes.
Illustrate that in the brakes of displaying, third round discharge valve 16b and fourth round discharge valve 18b is switch valve respectively in fig. 2.Additionally, the first brake circuit 14a is hydraulically connected with the second brake circuit 14b by the loop connection line section 70 with the loop isolating valve 72 being arranged in loop connection line section 70.(loop connection line section 70 can such as extend in a preferred manner between supply lines 42a and 42b between the partial sector of supply lines 42a and 42b laid respectively between wheel entrance valve 34a and 36b or 34b and 36b and isolating valve 50a or 50b.) thus, by opening of loop isolating valve 72, the pressure being automatically able to ensure that in two brake circuit 14a and 14b is identical.In addition, by means of loop connection line section 70 with the favourable structural scheme loading loop therein isolating valve 72, first round discharge valve 16a is as can the design of valve of continuous control also be able to set for the brake pressure in third round checking cylinder 20b and in fourth round checking cylinder 24b.Thus it is sufficient that, for third round discharge valve 16b and fourth round discharge valve 18b, is used in the upper favourable switch valve of cost (replace at least one can the valve of continuous control) respectively.
Preferably, to in the structural scheme of the brakes shown in fig. 2, control device 28 to be designed to: (relative to the second pressure chamber pressure) reduces or be limited in third round checking cylinder and the second brake pressure in fourth round checking cylinder, way is: loop isolating valve 72 and first round discharge valve 16a temporarily so run by means of controlling device 28 so that brake fluid (the second brake fluid volume) is released in brake fluid reservoir 12 by loop connection line section 70 and first round discharge valve 16a from the second brake circuit 14b.Especially, it is also possible to be set in by this way third round checking cylinder 16b and the external demand in fourth round checking cylinder 18b or by controlling the first specified brake pressure that device 28 is determined.By load described loop isolating valve 72 can thus eliminate the need for for certain can the valve of continuous control as third round discharge valve 16b or as fourth round discharge valve 18b.
Controlling device 28 can such as by means of control signal 74 trigger circuit isolating valve 72.Preferably, be programmed for controlling device 28: at loop isolating valve 72(by means of corresponding control signal 74) the opened loop control of opened loop control/at least partly during, in opened loop control while first round discharge valve 16a/at least part of opened loop control (by means of corresponding control signal 30) situation, in order to brake fluid being released in brake fluid reservoir 12, by all other wheel discharge valve 16b, 18a and 18b control/remain to by means of other (not drawing) control signal in the state that its (completely) closes.As long as loop isolating valve 72 and wheel discharge valve 16a, 16b, 18a and 18b are the valve of Guan Bi when no current respectively, then control device 28 so to program in a preferred manner, make to provide the period to loop isolating valve 72 and first round discharge valve 16a in the current intensity (as control signal 3074) that will be equal to zero, it is provided that remain zero to other wheel discharge valve 16b all, the current intensity of 18a and 18b.
Before the brakes of Fig. 2 is different from, described embodiment also has the unique pump 52 of only one, and the suction side of this pump is hydraulically connected with brake fluid reservoir 12.Such as, in the embodiment of Fig. 2, described unique pump 52 is arranged in the first brake circuit 14a(such as at connection line section 54a) in, and the second brake circuit 14b does not have pump.But in a substituting embodiment, the first brake circuit 14a also is able to do not have pump, and unique pump 52 is arranged in the second brake circuit 14b.
Utilize loop connection line section 70 to be equipped with described brakes and thus the quantity of pump required in brakes is down to unique pump 52, although continue to keep all of brake pressure taken turns in checking cylinder 20a, 20b, 24a and 24b produced at two brake circuit 14a and 14b to set up by means of described unique pump 52.This reduction property being reduced to unique pump 52 of the pump quantity of brakes allows also to the reduction of structure space demand and the weight being furnished with the brakes of described unique pump 52.
The assembly of the embodiment of the other assembly corresponding diagram 1 of the brakes of Fig. 2.Therefore again do not touch upon in detail these assemblies.
Fig. 3 illustrates the flow chart of the method for explaining the brakes for running vehicle.
In the method step S1 of described method, in the first round checking cylinder at the first brake circuit of brakes and take turns the arranging of the first brake pressure in checking cylinder and the main braking cylinder in brakes at the second of the first brake circuit and be independently set to the first specified brake pressure to the first pressure chamber pressure in the first pressure chamber of the first brake circuit, way is: the first round discharge valve of the valve by being hydraulically connected to first round checking cylinder and be configured to continuous control, brake fluid is released to the brake fluid reservoir of brakes from least the first brake circuit, and be hydraulically connected to second and take turns checking cylinder and be configured to the second of switch valve and take turns discharge valve and remain closed.Preferably, before method step S1, the first brake circuit can depart from from main braking cylinder by closing its isolating valve.
In optional manner, described method also has method step S2, in the method step, the second brake pressure in third round checking cylinder at the second brake circuit of brakes and in the fourth round checking cylinder of the second brake circuit is independently set to the second specified brake pressure with the arranging at main braking cylinder to the second pressure chamber pressure in the second pressure chamber of the second brake circuit, way is: the third round discharge valve of the valve by being hydraulically connected to third round checking cylinder and be configured to continuous control, brake fluid is released to brake fluid reservoir from the second brake circuit, and be hydraulically connected to fourth round checking cylinder and be configured to the fourth round discharge valve of switch valve and remain closed.As the replacement scheme to this, it also is able to methods && steps of implementation S3, also the second brake pressure in the third round checking cylinder of the second brake circuit and in the fourth round checking cylinder of the second brake circuit and the second pressure chamber pressure are independently set to the first specified brake pressure, way is: brake fluid is released in brake fluid reservoir from the second brake circuit by the loop isolating valve the loop connection line section the first brake circuit and the second brake circuit being connected and first round discharge valve.Additionally, the second brake circuit can be departed from from main braking cylinder by its isolating valve of Guan Bi before method step S2 or S3.
Method as described herein provides the advantage being as previously mentioned.The exploitativeness of described method, neither limited to the brakes type determined, is also not necessarily limited to the type of vehicle/motor vehicles type determined.Additionally, method step S1 and S2 or S1 and S3 can implement in any order or simultaneously.
Claims (15)
1. the hydraulic assembly (68) for the brakes of vehicle, its with at least one Part I brake circuit of the nonself main braking cylinder (10) that maybe can be connected to hydraulic assembly of the main braking cylinder of self being connected to hydraulic assembly or brake circuit (14a), this Part I brake circuit or brake circuit with:
-can connect or be connected to the Part I brake circuit of first round checking cylinder (20a) or the first round discharge valve (16a) of brake circuit (14a)；And
-can connect or be connected to the second of the second Part I brake circuit taking turns checking cylinder (24a) or brake circuit (14a) and take turns discharge valve (18a)；
Wherein first round discharge valve (16a) and second is taken turns discharge valve (18a) and is connected to the brake fluid reservoir of self of hydraulic assembly and maybe can be connected to the nonself brake fluid reservoir (12) of hydraulic assembly；
It is characterized in that,
Discharge valve (18a) taken turns by the valve and second that first round discharge valve (16a) is able to continuously adjust is switch valve.
2. the hydraulic assembly (68) described in claim 1, wherein hydraulic assembly (68) includes Part II brake circuit or brake circuit (14b) extraly, this partial brake loop or brake circuit connect and maybe can be connected to corresponding main braking cylinder (10) and having and connect the third round discharge valve (16b) that maybe can be connected to third round checking cylinder (20b) and connection maybe can be connected to the fourth round discharge valve (18b) of fourth round checking cylinder (24b), wherein third round discharge valve (16b) and fourth round discharge valve (18b) connection maybe can be connected to corresponding brake fluid reservoir (12).
3. the hydraulic assembly (68) described in claim 2, wherein third round discharge valve (16b) is able to the valve of continuous control and fourth round discharge valve (18b) is switch valve.
4. the hydraulic assembly (68) described in claim 2, wherein third round discharge valve (16b) is switch valve and fourth round discharge valve (18b) is switch valve, and wherein Part I brake circuit or brake circuit (14a) are hydraulically connected with Part II brake circuit or brake circuit (14b) by loop connection line section (70) with the loop isolating valve (72) being arranged in loop connection line section (70).
5. the hydraulic assembly (68) described in claim 4, the unique pump of only one of which (52) is arranged in this hydraulic assembly (68) the inside and/or side, the suction side of this pump is hydraulically connected with corresponding brake fluid reservoir (12) and maybe can be connected, and wherein or the first brake circuit or brake circuit (14a) do not have pump and unique pump (52) to be arranged in Part II brake circuit or brake circuit (14b), Part II brake circuit or brake circuit (14b) do not have pump and unique pump (52) to be arranged in Part I brake circuit or brake circuit (14s).
6. for the brakes of vehicle, it is with main braking cylinder (10)；Brake fluid reservoir (12)；And at least one is connected to first brake circuit (14a) of main braking cylinder (10), this brake circuit with:
-it is connected to the first round discharge valve (16a) of the first brake circuit (14a) of first round checking cylinder (20a)；And
-be connected to the second of the second the first brake circuit (14a) taking turns checking cylinder (24a) and take turns discharge valve (18a),
Wherein first round discharge valve (16a) and second is taken turns discharge valve (18a) and is connected to brake fluid reservoir (12) place；
It is characterized in that,
Discharge valve (18a) taken turns by the valve and second that first round discharge valve (16a) is able to continuously adjust is switch valve.
7. the brakes described in claim 6, wherein brakes has control device (28), this control device is designed to: first round checking cylinder (20a) and second take turns the first brake pressure in checking cylinder (24a) with main braking cylinder (10) arranging to the first pressure chamber pressure in first pressure chamber (10a) of the first brake circuit (14a) be independently set to external demand or by controlling the first specified brake pressure that device (28) is determined, way is: first round discharge valve (16a) can temporarily so run by means of controlling device (28), brake fluid is released to brake fluid reservoir (12) from least the first brake circuit (14) by first round discharge valve (16a).
8. the brakes described in claim 6 or 7, wherein brakes includes the second brake circuit (14b) of being connected to main braking cylinder (10) extraly, this brake circuit has the third round discharge valve (16b) being connected to third round checking cylinder (20b) and the fourth round discharge valve (18b) being connected to fourth round checking cylinder (24b), and wherein third round discharge valve (16b) and fourth round discharge valve (18b) are connected to described brake fluid reservoir (12).
9. the brakes described in claim 8, wherein third round discharge valve (16b) is able to the valve of continuous control and fourth round discharge valve (18b) is switch valve.
10. the brakes described in claim 9, wherein control device (28) also design extraly to be used for: the second specified brake pressure that is that be independently set to external demand with the arranging at main braking cylinder (10) to the second pressure chamber pressure in second pressure chamber (10b) of the second brake circuit (14b) at third round checking cylinder (20b) and the second brake pressure in fourth round checking cylinder (24b) or that determined by control device (28), way is: third round discharge valve (16b) can temporarily so run by means of controlling device (28), brake fluid is released to brake fluid reservoir (12) from the second brake circuit (14b) by third round discharge valve (16b).
11. the brakes described in claim 8, wherein third round discharge valve (16b) is switch valve and fourth round discharge valve (18b) is switch valve, and wherein the first brake circuit (14a) is hydraulically connected with the second brake circuit (14b) by loop connection line section (70) with the loop isolating valve (72) being arranged in loop connection line section (70).
12. the brakes described in claim 11, wherein control device (28) to be designed to extraly: the first specified brake pressure that is that the second brake pressure in third round checking cylinder (20b) and fourth round checking cylinder (24b) and the second pressure chamber pressure are independently set to external demand or that determined by control device (28), way is: loop isolating valve (72) and first round discharge valve (16a) can temporarily so run by means of controlling device (28), brake fluid is released to brake fluid reservoir (12) from the second brake circuit (14b) by loop connection line section (70) and first round discharge valve (16a).
13. for the method for brakes running vehicle, its band in steps:
nullTaking turns the first brake pressure in checking cylinder (24a) in the first round checking cylinder (20a) at first brake circuit (14a) of brakes with at the second of the first brake circuit (14a)，Arranging with the main braking cylinder (10) in brakes is to the first pressure chamber pressure in first pressure chamber (10a) of the first brake circuit (14a) independently，It is set to the first specified brake pressure，Way is: by being hydraulically connected to first round checking cylinder (20a) and being configured to the first round discharge valve (16a) of valve of continuous control，Brake fluid is released to from least the first brake circuit (14a) the brake fluid reservoir (12) of brakes，And be hydraulically connected to second and take turns checking cylinder (24a) and be configured to the second of switch valve and take turns discharge valve (18a) and remain closed (S1).
14. in accordance with the method for claim 13, it has other step:
The second brake pressure in third round checking cylinder (20b) at second brake circuit (14b) of brakes and in the fourth round checking cylinder (24b) of the second brake circuit (14b) is independently set to the second specified brake pressure with the arranging at main braking cylinder (10) to the second pressure chamber pressure in second pressure chamber (10b) of the second brake circuit (14b), way is: by the third round discharge valve (16b) of valve that is that be hydraulically connected to third round checking cylinder (20b) and that be configured to continuous control, brake fluid is released to brake fluid reservoir (12) from the second brake circuit (14b), and be hydraulically connected to fourth round checking cylinder (24b) and be configured to the fourth round discharge valve (18b) of switch valve and remain closed (S2).
15. in accordance with the method for claim 13, wherein also the second brake pressure in the third round checking cylinder (20b) of the second brake circuit (14b) and in the fourth round checking cylinder (24b) of the second brake circuit (14b) and the second pressure chamber pressure being independently set to the first specified brake pressure, way is: brake fluid is released in brake fluid reservoir (12) (S3) from the second brake circuit (14b) by the loop isolating valve (72) loop connection line section (70) being connected with the second brake circuit (14b) by the first brake circuit (14a) and first round discharge valve (16a).
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102015200829.0A DE102015200829A1 (en) | 2015-01-20 | 2015-01-20 | Hydraulic power unit for a brake system of a vehicle, brake system for a vehicle and method for operating a brake system of a vehicle |
| DE102015200829.0 | 2015-01-20 |
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|---|---|
| CN105799681A true CN105799681A (en) | 2016-07-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610033100.3A Pending CN105799681A (en) | 2015-01-20 | 2016-01-19 | Hydraulic unit for a brake system of a vehicle, brake system for vehicle, and method for operating brake system of vehicle |
Country Status (3)
| Country | Link |
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| KR (1) | KR102430251B1 (en) |
| CN (1) | CN105799681A (en) |
| DE (1) | DE102015200829A1 (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| DE102019213057A1 (en) * | 2019-08-29 | 2021-03-04 | Continental Teves Ag & Co. Ohg | Braking system for a motor vehicle |
| DE102021211504A1 (en) | 2021-10-12 | 2023-04-13 | Continental Automotive Technologies GmbH | Half mode with ABS |
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| JP2006264675A (en) * | 2005-02-24 | 2006-10-05 | Toyota Motor Corp | Hydraulic brake device |
| CN101570179A (en) * | 2008-04-30 | 2009-11-04 | 罗伯特·博世有限公司 | Device and method for brake pressure regulation |
| CN101909956A (en) * | 2008-01-09 | 2010-12-08 | 罗伯特.博世有限公司 | Brake system and method for operating a brake system |
| CN102762424A (en) * | 2010-02-24 | 2012-10-31 | 罗伯特·博世有限公司 | Brake system for a vehicle and method for operating a brake system of a vehicle |
| CN102781744A (en) * | 2010-02-24 | 2012-11-14 | 罗伯特·博世有限公司 | Brake system for a vehicle and method for operating a brake system of a vehicle |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102013200471A1 (en) | 2013-01-15 | 2014-07-17 | Robert Bosch Gmbh | Hydraulic brake system aggregate, hydraulic braking system, control device for interacting with a hydraulic braking system, and method of operating a hydraulic braking system |
-
2015
- 2015-01-20 DE DE102015200829.0A patent/DE102015200829A1/en active Pending
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- 2016-01-19 CN CN201610033100.3A patent/CN105799681A/en active Pending
- 2016-01-19 KR KR1020160006588A patent/KR102430251B1/en active IP Right Grant
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006264675A (en) * | 2005-02-24 | 2006-10-05 | Toyota Motor Corp | Hydraulic brake device |
| CN101909956A (en) * | 2008-01-09 | 2010-12-08 | 罗伯特.博世有限公司 | Brake system and method for operating a brake system |
| CN101570179A (en) * | 2008-04-30 | 2009-11-04 | 罗伯特·博世有限公司 | Device and method for brake pressure regulation |
| CN102762424A (en) * | 2010-02-24 | 2012-10-31 | 罗伯特·博世有限公司 | Brake system for a vehicle and method for operating a brake system of a vehicle |
| CN102781744A (en) * | 2010-02-24 | 2012-11-14 | 罗伯特·博世有限公司 | Brake system for a vehicle and method for operating a brake system of a vehicle |
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| DE102015200829A1 (en) | 2016-07-21 |
| KR102430251B1 (en) | 2022-08-09 |
| KR20160089878A (en) | 2016-07-28 |
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Application publication date: 20160727 |