Method for creating low pressure in a brake activation device of a motor vehicle brake system
    11.
    发明授权
    Method for creating low pressure in a brake activation device of a motor vehicle brake system 有权
    在汽车制动系统的制动器启动装置中产生低压的方法

    公开(公告)号:US08231182B2

    公开(公告)日:2012-07-31

    申请号:US12307431

    申请日:2007-05-10

    IPC分类号: B60T13/46

    CPC分类号: B60T17/02

    摘要: A method for creating low pressure in a brake activation device of a motor vehicle brake system, comprising a pneumatic brake force booster the interior of which is divided into at least one low-pressure chamber and one working chamber, a brake master cylinder and a pneumatic motor pump unit for creating the low pressure in the low-pressure chamber, which motor pump unit comprises a low-pressure pump and a motor driving the low-pressure pump, a low-pressure level in the low-pressure chamber or a pressure difference between the low-pressure chamber and the working chamber being detected by a sensor and the motor pump unit being activated by an electronic control unit if the pressure falls below a first predefined, lower low-pressure level Pe in the low-pressure chamber and being deactivated if a second predetermined, upper low-pressure level Pa is reached.

    摘要翻译: 一种用于在机动车辆制动系统的制动器启动装置中产生低压的方法,包括气动制动力增强器,其内部被分成至少一个低压室和一个工作室,制动主缸和气动 用于在低压室中产生低压的电动泵单元,该电动泵单元包括低压泵和驱动低压泵的电动机,低压室中的低压水平或压力差 如果压力低于低压室中的第一预定义的较低的低压水平Pe,则电动泵单元被电子控制单元激活,并且在低压室和工作室之间, 如果达到第二预定的上部低压水平Pa,则停用。

    Servo Brake
    13.
    发明申请
    Servo Brake 有权
    伺服制动器

    公开(公告)号:US20100164277A1

    公开(公告)日:2010-07-01

    申请号:US12525112

    申请日:2007-05-23

    IPC分类号: B60T7/04 B60T8/44 B60T13/52

    摘要: A brake booster for a motor vehicle brake system of the brake-by-wire type, which can be activated both by means of a brake pedal and as a function of a driver's request, as well as independently of the driver's wish by means of an electronic control unit, wherein the coupling of the brake pedal, or of a force transmitting part which is permanently connected to the brake pedal, to an input member of the brake booster is embodied in such a way that the brake pedal or the force transmitting part can carry out a limited relative movement with respect to the input member. In order to minimize the friction which occurs between the force transmitting part and the input member when the brake booster is activated, the force transmitting part, and/or the input member of the brake booster are/is provided in the region of the relative movement of the two parts with respect to one another with means which reduce friction which occurs during the relative movement of the parts with respect to one another.

    摘要翻译: 一种用于制动器制动系统的制动助力器,其可以通过制动踏板和根据驾驶员的要求而被激活,以及通过以下方式独立于司机的愿望 电子控制单元,其中制动踏板或永久地连接到制动踏板的力传递部分与制动助力器的输入构件的联接被实施为使得制动踏板或力传递部分 可以相对于输入构件执行有限的相对运动。 为了最小化当制动助力器被致动时在力传递部分和输入部件之间发生的摩擦力,在相对运动的区域中设置制动助力器的力传递部分和/或输入部件 两个部分相对于彼此具有减少在部件相对于彼此的相对运动期间发生的摩擦的装置。

    Method for Creating Low Pressure In A Brake Activation Device of a Motor Vehicle Brake System
    15.
    发明申请
    Method for Creating Low Pressure In A Brake Activation Device of a Motor Vehicle Brake System 有权
    在汽车制动系统的制动激活装置中产生低压的方法

    公开(公告)号:US20100005796A1

    公开(公告)日:2010-01-14

    申请号:US12307431

    申请日:2007-05-10

    IPC分类号: B60T13/24 F15B7/00

    CPC分类号: B60T17/02

    摘要: A method for creating low pressure in a brake activation device of a motor vehicle brake system, comprising a pneumatic brake force booster the interior of which is divided into at least one low-pressure chamber and one working chamber, a brake master cylinder and a pneumatic motor pump unit for creating the low pressure in the low-pressure chamber, which motor pump unit comprises a low-pressure pump and a motor driving the low-pressure pump, a low-pressure level in the low-pressure chamber or a pressure difference between the low-pressure chamber and the working chamber being detected by a sensor and the motor pump unit being activated by an electronic control unit if the pressure falls below a first predefined, lower low-pressure level Pe in the low-pressure chamber and being deactivated if a second predetermined, upper low-pressure level Pa is reached.

    摘要翻译: 一种用于在机动车辆制动系统的制动器启动装置中产生低压的方法,包括气动制动力增强器,其内部被分成至少一个低压室和一个工作室,制动主缸和气动 用于在低压室中产生低压的电动泵单元,该电动泵单元包括低压泵和驱动低压泵的电动机,低压室中的低压水平或压力差 如果压力低于低压室中的第一预定义的较低的低压水平Pe,则电动泵单元被电子控制单元激活,并且在低压室和工作室之间, 如果达到第二预定的上部低压水平Pa,则停用。

    Method and device for controlling a motor vehicle comprising an electronically controlled brake system with driving dynamics control
    16.
    发明申请
    Method and device for controlling a motor vehicle comprising an electronically controlled brake system with driving dynamics control 有权
    用于控制机动车辆的方法和装置包括具有驾驶动力学控制的电子控制的制动系统

    公开(公告)号:US20090210124A1

    公开(公告)日:2009-08-20

    申请号:US10582070

    申请日:2004-12-08

    IPC分类号: B60T8/48

    摘要: A motor vehicle includes an electrohydraulic brake system with driving dynamics control, a master brake cylinder (1) operable by means of a brake pedal (43), at least one pressure fluid supply device (94, 95) which can be actuated by an electronic control unit and the pressure of which can be applied to wheel brakes (75, 76, 77, 78) of the vehicle which are connectable to the master brake cylinder (1), on the other hand, by way of at least one hydraulic connection (73, 74) that is closable by means of a separating valve (80, 81), each one inlet valve (82, 83, 84, 85) and one outlet valve (86, 87, 88, 89) connected upstream of the wheel brakes (75, 76, 77, 78), as well as with a device for detecting brake application which comprises a magnet (35) as a signal transmitter and a sensor element (36).In order to enable reliably monitoring a piston of the master cylinder and detect the driver's request over the entire actuating travel also during a driving dynamics control operation, the sensor element (36) upon piston movement of the master cylinder (1) senses a change in the magnetic field and outputs a digital signal and an analog signal, that the two signals are passed on to an electronic control unit, and that the two signals are evaluated in the electronic control unit.

    摘要翻译: 机动车辆包括具有驾驶动力学控制的电动液压制动系统,通过制动踏板(43)可操作的主制动缸(1),至少一个压力流体供应装置(94,95),其可由电子 控制单元,其压力可以应用于可连接到主制动缸(1)的车辆的车轮制动器(75,76,77,78),另一方面,通过至少一个液压连接 (73,74),其可通过分离阀(80,81)关闭,每个入口阀(82,83,84,85)和一个出口阀(86,87,88,89)连接在所述分离阀 车轮制动器(75,76,77,78),以及用于检测制动器应用的装置,其包括作为信号发射器的磁体(35)和传感器元件(36)。 为了能够可靠地监测主缸的活塞并且还可以在驾驶动态控制操作期间在整个行驶行程中检测驾驶员的要求,则主缸(1)的活塞运动时的传感器元件(36)感测到主缸 磁场并输出数字信号和模拟信号,将两个信号传递到电子控制单元,并且在电子控制单元中评估两个信号。

    System for filling a pressure medium accumulator
    18.
    发明授权
    System for filling a pressure medium accumulator 有权
    用于填充压力介质蓄能器的系统

    公开(公告)号:US06845793B2

    公开(公告)日:2005-01-25

    申请号:US10398965

    申请日:2001-10-09

    摘要: A method of filling a pressure medium accumulator with a housing having an inner space that is subdivided into two chambers by a metallic pleated bellows used as a media-separating element. The first chamber thereof is filled with a gas and the second chamber is filled with a liquid pressure medium. The bottom valve is provided in a hydraulic port, its closing member being operable by the media-separating element. The valve permits filling of the second chamber with fluid and prevents a complete evacuation of the second chamber. To enable reliable filling of the above-mentioned chambers with corresponding media without damaging the pleated bellows, the method includes the steps of evacuating the second chamber, filling the second chamber with pressure medium and filling the first chamber with a gas.

    摘要翻译: 一种用具有内部空间的壳体填充压力介质蓄液器的方法,所述内部空间通过用作介质分离元件的金属打褶波纹管细分成两个室。 其第一腔室充满气体,第二腔室充满液压介质。 底阀设置在液压口中,其闭合件可由介质分离元件操作。 该阀允许用流体填充第二室,并防止第二室的完全抽空。 为了能够用相应的介质可靠地填充上述室,而不损坏褶皱波纹管,该方法包括以下步骤:抽空第二室,用压力介质填充第二室并用气体填充第一室。

    Electronically controllable brake operating system
    19.
    发明授权
    Electronically controllable brake operating system 有权
    电控制动操作系统

    公开(公告)号:US06315370B1

    公开(公告)日:2001-11-13

    申请号:US09051383

    申请日:1998-08-07

    IPC分类号: B60T842

    摘要: An electronically controllable brake actuation system for automotive vehicles includes a simulator interacting with the master brake cylinder, a pressure source drivable by an electronic control unit and by which wheel brakes of the vehicle are pressurizable, the wheel brakes being connectable to the master brake cylinder by at least one hydraulic connection that is closable by separating valves, a device for the identification of the driver's wish for deceleration, each one inlet and outlet valve connected upstream of the wheel brakes, and wheel sensors sensing the rotational behavior of the vehicle wheels. To improve the meterability of braking pressure of a system of the above type, especially in the range of low pressure values, the pressure source is configured as at least one continuously adjustable piston-and-cylinder assembly having a pressure chamber which is connectable to the master brake cylinder and the wheel brakes.

    摘要翻译: 用于机动车辆的电子可控制动器致动系统包括与主制动缸相互作用的模拟器,由电子控制单元驱动的压力源,车辆的车轮制动器可通过该压力源加压,所述车轮制动器可通过主制动器缸连接到主制动缸 至少一个可通过分离阀关闭的液压连接件,用于识别驾驶员希望减速的装置,连接在车轮制动器上游的每个入口和出口阀以及感测车轮的旋转行为的车轮传感器。至 提高上述类型的系统的制动压力的可测量性,特别是在低压值的范围内,压力源被构造为至少一个连续可调节的活塞和缸体组件,其具有可连接到主体的压力室 制动缸和车轮制动器。

    Device for supplying pressure to an actuation unit of a motor vehicle brake system and method for controlling said device
    20.
    发明授权
    Device for supplying pressure to an actuation unit of a motor vehicle brake system and method for controlling said device 有权
    用于向机动车辆制动系统的致动单元提供压力的装置以及用于控制所述装置的方法

    公开(公告)号:US08376475B2

    公开(公告)日:2013-02-19

    申请号:US12817590

    申请日:2010-06-17

    IPC分类号: B60T8/42

    摘要: A device for supplying pressure to an actuation unit of a vehicle brake system, in particular to a vehicle brake system of the ‘brake-by-wire’ type, including a pneumatic motor-and-pump assembly with a pump and a motor driving the pump, wherein the motor-and-pump assembly is controlled by an electronic control unit depending on a pressure level or pressure difference in a pneumatic brake booster of the actuation unit, with the pressure level in a chamber or a difference in pressure between two chambers of the brake booster being detected by a sensor. In order to maintain the availability of the service brake function as high as possible and to obtain a maximum possible redundancy, the control unit, used to control the motor-and-pump assembly includes a logic module and a power module, which are arranged separately of each other.

    摘要翻译: 一种用于向车辆制动系统的致动单元提供压力的装置,特别是一种线控制式的车辆制动系统,包括具有泵和驱动该泵的马达的气动马达和泵组件, 其中所述马达和泵组件由电子控制单元根据所述致动单元的气动制动助力器中的压力水平或压力差来控制,其中腔室中的压力水平或所述致动单元的两个腔室之间的压力差 制动助力器由传感器检测。 为了保持尽可能高的维修制动功能的可用性并且获得最大可能的冗余度,用于控制电动泵组件的控制单元包括分开布置的逻辑模块和电源模块 的对方