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    • 2. 发明申请
    • ELEKTRO-PNEUMATISCHE FEDERSPEICHERBREMSEINRICHTUNG EINES KRAFTFAHRZEUGS MIT SPRUNGHAFTEM DRUCKANSTIEG BEIM BREMSLÖSEN
    • WITH不稳定的压力的机动车辆的电 - 气动弹簧制动装置增加制动RELEASE
    • WO2015155261A1
    • 2015-10-15
    • PCT/EP2015/057646
    • 2015-04-09
    • KNORR-BREMSE SYSTEME FÜR NUTZFAHRZEUGE GMBH
    • HERGES, MichaelHEEG, SarahWEILAND, RobertKLUCZYNSKI, Moritz
    • B60T13/70B60T13/66B60T13/68B60T13/26
    • B60T13/70B60T7/107B60T8/248B60T8/327B60T11/10B60T13/24B60T13/26B60T13/38B60T13/385B60T13/66B60T13/662B60T13/68B60T13/683B60T13/74B60T15/02B60T15/027B60T17/08B60T17/18
    • Die Erfindung betrifft eine elektropneumatische Federspeicherbremseinrichtung (1) eines Kraftfahrzeugs, welche Mittel zum Erzeugen von elektrischen Bremsbetätigungssignalen, welche wenigstens die Zustände „Bremszuspannen" und„Bremslösen" repräsentieren, eine die Bremsbetätigungssignale empfangende elektronische Steuereinrichtung (8), eine von der Steuerelektronik (8) abhängig von den Betätigungssignalen gesteuerte elektropneumatische Ventileinrichtung (10) sowie wenigstens einen pneumatisch betätigten Federspeicherbremszylinder beinhaltet, wobei die elektropneumatische Ventileinrichtung (10) den wenigstens einen Federspeicherbremszylinder durch Verbinden mit einem Druckluftvorrat (12) belüftet oder durch Verbinden mit einer Drucksenke (3) entlüftet, und wobei ein durch die elektronische Steuereinrichtung (8) herbeiführbarer Maximalbelüftungszustand der elektropneumatischen Ventileinrichtung (10) existiert, in dem die elektropneumatische Ventileinrichtung (10) einen maximalen Strömungsquerschnitt zwischen dem Druckluftvorrat (12) und dem wenigstens einen Federspeicherbremszylinder freigibt. Erfindungsgemäß ist vorgesehen, dass die elektronische Steuereinrichtung (8) ausgebildet ist, dass bei einem während der Fahrt des Fahrzeugs erfolgten Wechsel des Zustands von„Bremszuspannen" in„Bremslösen" die elektromagnetische Ventileinrichtung (10) von der elektronischen Steuereinrichtung (8) solange in den Maximalbelüftungszustand gesteuert wird, bis der Druck in dem wenigstens einen Federspeicherbremszylinder ausgehend von einem Ausgangsdruckwert unter einem ersten Gradienten sprunghaft auf einen demgegenüber höheren ersten, aber noch unterhalb eines den Federspeicherbremszylinder vollständig lösenden Bremslösedrucks liegenden Druckwert erhöht wird und nach Erreichen des ersten Druckwerts in einen Zustand gesteuert wird, in dem der Druck in dem wenigstens einen Federspeicherbremszylinder ausgehend von dem ersten Druckwert unter einem zweiten, gegenüber dem ersten Gradienten kleineren Gradienten zum Einnehmen einer Teillösestellung oder Volllösestellung auf einen gegenüber dem ersten Druckwert höheren zweiten Druck wert erhöht wird.
    • 本发明涉及电 - 气动弹簧制动装置(1)的机动车辆,包括:用于产生代表至少状态“Bremszuspannen”和“制动释放”,制动操作信号接收电子控制装置电制动操作信号(8),控制电子的一个(8) 控制的操作信号电 - 气动阀装置(10)的依赖,并且包括至少一个气动地操作的弹簧制动缸,其特征在于,所述电 - 气动阀装置(10)充气或通过连接到一个压缩空气储存器(12),所述至少一个弹簧制动缸通过连接到压力接收器(3)排出,并且 其中,由电子控制装置(8)实现所述电 - 气动阀装置的最大可行通气状态(10)存在于该电 - 气动阀装置(10)包括MAXI 压缩空气储存器(12)和释放至少一种弹簧制动缸之间油漆流动横截面。 根据本发明,它提供的是,电子控制装置(8)形成,即在一个在“制动释放”,“Bremszuspannen”的电子控制装置的状态的车辆变化的行驶中,电磁阀装置(10)中完成的(8),只要在 最大通气状态被控制,直到一个弹簧制动缸中的压力,开始突然从初始压力值位于至少在第一梯度的对比度较高的第一,但仍低于一个弹簧加载的制动缸完全溶解制动解除压力的压力值到达第一压力值之后增加,并且在一个状态来控制 是,其中,所述至少一个弹簧制动缸中的压力,在第二启动第一压力值中的一个,所述第一梯度较小梯度相对以占据部分或完全释放位置,以释放位置 与第一压力值更高的第二压力值增加进行比较。
    • 4. 发明申请
    • METHOD OF AND APPARATUS FOR CONTROLLING THE BRAKING OF A TRACTOR TRAILER COMBINATION
    • 用于控制拖拉机拖拉机组合制动的方法和装置
    • WO2014095806A1
    • 2014-06-26
    • PCT/EP2013/076826
    • 2013-12-17
    • CNH AMERICA LLCCNH ITALIA S.P.A.
    • MORSELLI, Riccardo
    • B60T8/17B60T8/18B60T8/24B60T8/32B60T11/10B60T11/12B60T13/26B60T13/40
    • B60T8/1708B60T7/20B60T8/171B60T8/248B60T11/203
    • A method of controlling the braking of a tractor-trailer combination in which the tractor includes a drive train having an engine and at least one ground-engaging member driveably connected thereto; at least one ground-engaging member of the tractor includes at least one tractor brake (28, 29, 31, 32); and at least one ground-engaging member of the trailer includes at least one further, trailer brake the operation of which depends at least in part on the operative condition of the at least one tractor brake, comprises the steps of, on the initiation of operation of the at least one tractor brake and the at least one trailer brake to brake the tractor-trailer combination, commencing operation of a timer that times the duration of operation of the at least one tractor brake and/or the at least one trailer brake. On a parameter related to the duration of braking effort timed by the timer reaching or exceeding a threshold value, the method then includes adjusting the braking effort applied by the at least trailer brake in order to achieve or maintain a chosen braking performance of the tractor-trailer combination.
    • 一种控制拖拉机 - 拖车组合的制动的方法,其中所述拖拉机包括具有发动机的传动系和至少一个可驱动地连接到其上的接地构件; 拖拉机的至少一个接地构件包括至少一个拖拉机制动器(28,29,31,32); 并且所述拖车的至少一个地面接合构件包括至少一个另外的拖车制动器,其操作至少部分地取决于所述至少一个牵引车制动器的操作状态,包括以下步骤:在起动操作 所述至少一个拖拉机制动器和所述至少一个拖车制动器以制动所述拖拉机 - 拖车组合,开始计时器的操作,所述计时器的时间等于所述至少一个牵引车制动器和/或所述至少一个拖车制动器的操作持续时间。 关于与定时器达到或超过阈值定时的制动力持续时间有关的参数,该方法然后包括调整由至少拖车制动器施加的制动力,以实现或维持拖拉机的选定的制动性能, 拖车组合。
    • 6. 发明申请
    • BRAKING SYSTEM FOR A UTILITY VEHICLE THAT CAN BE PNEUMATICALLY COUPLED TO A TRAILER, AND METHOD FOR OPERATING SUCH A BRAKING SYSTEM
    • 一种用于具有气动拖车制动系统连接商用车AND METHOD FOR操作这样的制动系统
    • WO2008138640A3
    • 2009-01-22
    • PCT/EP2008003952
    • 2008-05-16
    • KNORR BREMSE SYSTEMEHILBERER EDUARD
    • HILBERER EDUARD
    • B60T13/26B60T7/20B60T8/26B60T13/68B60T17/22
    • B60T13/26B60T7/20B60T8/248B60T13/683B60T17/221Y10T477/81Y10T477/82Y10T477/86
    • The invention relates to a braking system for a utility vehicle that can be pneumatically coupled to a trailer, said system comprising at least one electronic control unit (10, 12, 14, 16, 18), a valve device (20, 22, 24) that can be electrically connected by the at least one electronic control unit (10, 12, 14, 16, 18), said valve device building up pressure for the trailer braking system when connected, causing the trailer to brake, and a pressure sensor (26) which detects the pressure for the trailer braking system and transmits a corresponding signal to the electronic control unit (10, 12, 14, 16, 18). The electronic control unit (10, 12, 14, 16, 18) can influence the pressure generated for the trailer braking system by pulsed connection of the valve device (20, 33, 24), taking into account the pressure detected by the pressure sensor (26) for the trailer braking system. According to the invention, the electronic control unit (10, 12, 14, 16, 18) only allows the pulsed connection for braking the trailer when the service brake of the tractive vehicle is not activated, when conditions are such that the braking of the trailer could be useful in spite of a non-active service brake of the tractive vehicle, and when such an anti-jackknifing process is required by a signal emitter. The invention also relates to a method for controlling a braking system.
    • 本发明涉及一种用于拖车气动联接商用车辆的制动系统,其具有至少一个电子控制单元(10,12,14,16,18),电由所述至少一个电子控制单元(10,12,14,16,18) 可切换阀装置(20,22,24),在用于挂车制动阀装置压力的开关状态建立这使得拖车的制动,和压力传感器(26)检测到对挂车制动系统和相应的信号给所述压力 电子控制单元(10,12,14,16,18)接收到的,其中,对于所述拖车制动系统从所述电子控制单元(10,12,14,16,18)通过所述阀装置的脉冲切换的压力(20,22,24)同时考虑到 是压力传感器(26)感测用于影响挂车制动系统的压力。 根据本发明,它提供的是,电子控制单元(10,12,14,16,18),用于在所述牵引车只允许活动服务制动器使所述拖车的制动时不脉冲开关,当存在一种条件,其中拖车的制动尽管 不能使牵引车辆的主动服务制动器,并且这样的分段制动的感觉是由信号发生器请求。 本发明还涉及一种用于控制制动系统的方法。
    • 7. 发明申请
    • METHOD AND DEVICE IN MOTOR VEHICLE BRAKES
    • 电动汽车制动器的方法与装置
    • WO1990012712A1
    • 1990-11-01
    • PCT/SE1990000257
    • 1990-04-18
    • VBG PRODUKTER ABHANSSON, Bill
    • VBG PRODUKTER AB
    • B60T07/20
    • B60T8/245B60T7/20B60T8/248B60T8/266B60T15/46Y10S303/04
    • The invention relates to a method and a device for controlling the operating brake pressure to pressure medium brakes (18A-18D; 16A-16D) in a vehicle combination comprising a tractor vehicle and at least one trailor vehicle, said vehicles being connected by a conventional coupling device. Forces developing in said coupling device are measured during the course of braking and are reduced to a predetermined value by adjusting the brake pressure for at least the brakes (16A-16D) of said trailor vehicle in dependence of the longitudinal inclination of said tractor vehicle and of the actual deceleration thereof. The adjusted value of the brake pressure is stored so as to be the starting value at the next braking.
    • 本发明涉及一种用于控制在包括拖拉机车辆和至少一个拖车车辆的车辆组合中的压力介质制动器(18A-18D; 16A-16D)的操作制动器压力的方法和装置,所述车辆通过常规 耦合装置。 在制动过程中测量在所述耦合装置中显影的力,并且通过根据所述拖拉机车辆的纵向倾斜调节至少所述拖车的制动器(16A-16D)的制动压力而将其减小到预定值,以及 的实际减速度。 制动压力的调整值被存储为下次制动时的起始值。
    • 9. 发明申请
    • METHOD OF AND APPARATUS FOR BRAKING A TRACTOR-TRAILER COMBINATION
    • 用于制动拖拉机 - 拖拉机组合的方法和装置
    • WO2013004314A1
    • 2013-01-10
    • PCT/EP2011/069876
    • 2011-11-10
    • CNH ITALIA S.P.AMORSELLI, RiccardoCANUTO, FrancescoPARA VIZZINI, Pier Paolo
    • MORSELLI, RiccardoCANUTO, FrancescoPARA VIZZINI, Pier Paolo
    • B60T8/17B60T8/24
    • B60T8/72B60T8/1708B60T8/1887B60T8/245B60T8/248B60T2230/06
    • A method of controlling the braking of a tractor-trailer combination (10) in which the tractor (11) includes a drive train having an engine and at least one ground-engaging member (14, 16) driveably connected thereto via an adjustable-ratio transmission; at least one ground-engaging member (14, 16) of the tractor includes at least one tractor brake; and at least one ground-engaging member (17) of the trailer (12) includes at least one further, trailer brake, comprises the steps of determining (i) the deceleration of the tractor-trailer combination (10) resulting from braking effort applied via the tractor brake and/or (ii) the deceleration of the tractor-trailer combination resulting from engine braking. The method also includes establishing from one or both the said, determined decelerations as a target value in a control system a braking effort of the trailer brake that approximates the braking of the tractor-trailer combination (10) to the braking of the tractor (11) when considered alone.
    • 一种用于控制拖拉机 - 拖车组合(10)的制动的方法,其中所述拖拉机(11)包括具有发动机的传动系和至少一个接地构件(14,16),所述至少一个接地构件经由可调节比率 传输; 拖拉机的至少一个地面接合构件(14,16)包括至少一个拖拉机制动器; 并且所述拖车(12)的至少一个地面接合构件(17)包括至少一个另外的拖车制动器,包括以下步骤:确定(i)由施加的制动力引起的拖拉机 - 拖车组合(10)的减速度 通过拖拉机制动器和/或(ii)由发动机制动引起的拖拉机 - 拖车组合的减速。 该方法还包括将所确定的减速中的一个或两个确定为控制系统中的目标值,该拖车制动器的制动力近似于拖拉机 - 拖车组合(10)的制动与拖拉机(11)的制动 )当单独考虑。
    • 10. 发明申请
    • METHOD AND ARRANGEMENT FOR MEASURING AND ESTIMATING A BRAKE FACTOR IN A VEHICLE BRAKE SYSTEM.
    • 用于测量和估计车辆制动系统中制动因子的方法和装置。
    • WO2008044980A1
    • 2008-04-17
    • PCT/SE2007/000887
    • 2007-10-05
    • VOLVO LASTVAGNAR ABLINGMAN, PeterSVENSSON, Jan-IngeBYSTEDT, Sören
    • LINGMAN, PeterSVENSSON, Jan-IngeBYSTEDT, Sören
    • B60T8/52B60T8/00B60T8/18B60T8/26B60T8/30
    • B60T8/248B60T8/1708B60T8/245B60T2201/04
    • The invention relates to a method for measuring and estimating a brake factor (Bf) in a vehicle brake system, said vehicle (1 ) comprising a towing vehicle (2) and a trailer (3) having a plurality of wheel axles (4, 5, 6, 7), wherein said method comprises: initiating a controlled braking manoeuvre involving at least a first wheel axle (4) and a second wheel axle (5); and obtaining values representing said brake factor (Bn; BR) for said wheel first wheel axle (4) and said second wheel axle (5) by means of a control unit (13) which is provided with a brake adaptation function to obtain a brake balance between said towing vehicle (2) and said trailer (3). According to the invention, said method furthermore comprises the following steps: braking (17), in a forced manner, said first wheel axle (4) when retardation of said vehicle (1) is requested; estimating (18) the brake factor (Bf1) for said first wheel axle (4) by determining the brake pressure (Pcyn) and braking torque (Tbrake-i) for said first wheel axle (4); providing a transition phase (19) after which said second wheel axle (5) is braked, in a forced manner, and estimating (20) the brake factor (Bf2) for said second wheel axle (5) by determining the brake pressure (Pcyιi) and braking torque (Tbrake2) for said second wheel axle (5). The invention also relates to an arrangement for measuring and estimating the brake factor in a vehicle brake system.
    • 本发明涉及一种用于测量和估计车辆制动系统中的制动系数(Bf)的方法,所述车辆(1)包括牵引车(2)和具有多个轮轴(4,5)的拖车(3) ,6,7),其中所述方法包括:启动涉及至少第一轮轴(4)和第二轮轴(5)的受控制动操纵; 并且通过具有制动适配功能的控制单元(13)获得表示所述车轮第一轮轴(4)和所述第二轮轴(5)的所述制动系数(Bn; BR)的值,以获得制动 所述牵引车(2)与所述拖车(3)之间的平衡。 根据本发明,所述方法还包括以下步骤:当要求所述车辆(1)的延迟时,以强制方式制动(17)所述第一轮轴(4) 通过确定所述第一轮轴(4)的制动压力(Pcyn)和制动转矩(Tbrake-i)来估计(18)所述第一轮轴(4)的制动系数(Bf1)。 提供过渡阶段(19),之后所述第二轮轴(5)以强制的方式制动,并且通过确定制动压力(Pcy)来估算(20)所述第二轮轴(5)的制动系数(Bf2) (i)和用于所述第二轮轴(5)的制动力矩(Tbrake2)。 本发明还涉及一种用于测量和估计车辆制动系统中的制动系数的装置。