Method of operating a pneumatic brake booster
    1.
    发明授权
    Method of operating a pneumatic brake booster 失效
    操作气动制动助力器的方法

    公开(公告)号:US5979292A

    公开(公告)日:1999-11-09

    申请号:US51429

    申请日:1998-07-02

    摘要: In a method of operating an electromechanically actuatable pneumatic brake booster, an electromagnet which actuates a sealing seat of its control valve is energized in an interval by a short current pulse of maximum current strength with a subsequent ramp-like current rise, and the current being furnished to the electromagnet is decreased when a fixed value of the pressure that prevails in a master brake cylinder connected downstream of the brake booster is reached. When the hydraulic pressure introduced into the master brake cylinder reaches a nominal value, the current being furnished to the electromagnet is supplied by a pressure controller which maintains the hydraulic pressure constant.

    摘要翻译: PCT No.PCT / EP96 / 04828 Sec。 371日期:1998年7月2日 102(e)1998年7月2日PCT 1996年11月5日PCT PCT。 公开号WO97 / 17239 日期1997年5月15日在一种操作机电可启动的气动制动助力器的方法中,致动其控制阀的密封座的电磁体在一段间隔内通过具有随后的斜坡状电流升高的最大电流强度的短电流脉冲通电, 并且当连接在制动助力器下游的主制动缸中达到的压力的固定值达到时,提供给电磁体的电流减小。 当引入主制动缸的液压达到标称值时,提供给电磁体的电流由保持液压恒定的压力控制器提供。

    Power brake for motor vehicles
    2.
    发明授权
    Power brake for motor vehicles 失效
    汽车动力制动

    公开(公告)号:US06227099B1

    公开(公告)日:2001-05-08

    申请号:US09091790

    申请日:1999-01-15

    IPC分类号: F15B909

    CPC分类号: B60T13/57 B60T13/72

    摘要: A brake power assist unit for motor vehicles, the control valve of which can be electrically actuated by means of an electromagnet which actuates a third sealing seat that allows ventilation of the operating chamber. In order to stabilize the characteristic of the load system formed by the armature of the electromagnet, a sleeve that carries the third sealing seat and the valve body of the control valve by means of constructive modifications of the control valve of the externally actuated brake power assist unit, in particular, during the pressure reduction phase, the invention proposes means that allow a controlled pneumatic pressure compensation between the operating chamber and the vacuum chamber or a reduction in the force to be generated by the electromagnet during the pressure reduction phase, i.e., during the return movement of the third sealing seat from the valve body.

    摘要翻译: 一种用于机动车辆的制动助力单元,其控制阀可以通过致动第三密封座的电磁体电动致动,该第三密封座允许操作室通风。 为了稳定由电磁体的电枢形成的负载系统的特性,通过对外部致动的制动器动力辅助的控制阀的建构性修改来承载第三密封座和控制阀的阀体的套筒 特别地,在减压阶段期间,本发明提出了允许在操作室和真空室之间进行受控的气动压力补偿的装置,或者在减压阶段减少由电磁体产生的力, 在第三密封座从阀体返回运动期间。

    Braking system for motor vehicles
    3.
    发明授权
    Braking system for motor vehicles 失效
    机动车制动系统

    公开(公告)号:US06209968B1

    公开(公告)日:2001-04-03

    申请号:US09202698

    申请日:1999-10-29

    IPC分类号: B60T832

    摘要: A brake system for motor vehicles with an adjustable pneumatic brake force booster includes a control valve which can be actuated by an electromagnet independently of the driver's actions. A brake pressure controller generates signals which serve to actuate the electromagnet. In order to be able to implement a quick-action, low-noise pressure regulating system at low cost, the brake pressure controller (8) is formed by connecting in parallel an electromagnetic control circuit (60) that processes the nominal brake pressure signal (Pnominal) into a first current value (IA) and a regulating circuit (70) that processes a control difference (&Dgr;P) formed from the nominal brake pressure signal (Pnominal) and the actual pressure signal (Pactual) into a second current value IB, with the output variable (Inominal) of the brake pressure controller (8) being formed by adding together the two current values (IA, IB).

    摘要翻译: 具有可调节气动制动力增强器的机动车辆的制动系统包括可独立于驾驶员动作由电磁体驱动的控制阀。 制动压力控制器产生用于致动电磁铁的信号。 为了能够以低成本实现快速,低噪音的压力调节系统,制动压力控制器(8)通过并联连接的电磁控制电路(60)形成,该电磁控制电路(60)处理标称制动压力信号 Pnominal)转换成第一电流值(IA)和调节电路(70),其将由公称制动压力信号(Pnominal)和实际压力信号(Pactual)形成的控制差(DELTAP)处理成第二电流值IB, 其中制动压力控制器(8)的输出变量(Inominal)通过将两个电流值(IA,IB)相加而形成。

    Method and device for assisting an operator of a vehicle in the vehicle stabilization
    4.
    发明授权
    Method and device for assisting an operator of a vehicle in the vehicle stabilization 失效
    用于协助车辆操作者在车辆稳定中的方法和装置

    公开(公告)号:US07496436B2

    公开(公告)日:2009-02-24

    申请号:US10581016

    申请日:2004-12-03

    IPC分类号: A01B69/00

    CPC分类号: B62D15/025 B62D6/003

    摘要: In a method and a device for assisting an operator of a vehicle in the vehicle stabilization, an additional steering torque is applied to the steering line of the vehicle.The method manifests itself by the feature that a first component of the additional steering torque is determined depending on a steering angle difference between an instantaneous steering angle at steerable wheels of the vehicle and a nominal steering angle, and the steering angle difference is determined depending on a difference between an instantaneous value of a yaw rate of the vehicle and a value of a reference yaw rate, and with the value of the reference yaw rate being established in a vehicle model by way of a value of at least one variable predefined by the driver.The device implements the method.

    摘要翻译: 在用于辅助车辆操作者在车辆稳定中的方法和装置中,向车辆的转向线施加额外的转向扭矩。 该方法的特征在于,附加转向转矩的第一分量根据车辆的可转向轮的瞬时转向角与标称转向角之间的转向角差来确定,并且转向角差取决于 车辆的偏航率的瞬时值与基准横摆率的值之间的差值,以及在车辆模型中通过由至少一个变量预定的变量的值建立的参考横摆率的值 司机。 设备实现该方法。

    Method and Device for Assisting an Operator of a Vehicle in the Vehicle Stabilization
    5.
    发明申请
    Method and Device for Assisting an Operator of a Vehicle in the Vehicle Stabilization 失效
    在车辆稳定中协助车辆操作员的方法和装置

    公开(公告)号:US20070239333A1

    公开(公告)日:2007-10-11

    申请号:US10581016

    申请日:2004-12-03

    IPC分类号: B62D6/00

    CPC分类号: B62D15/025 B62D6/003

    摘要: The invention relates to a method for assisting an operator of a vehicle in the vehicle stabilization, wherein an additional steering torque is applied to the steering line of the vehicle. The method manifests itself by the feature that a first component of the additional steering torque is determined depending on a steering angle difference between an instantaneous steering angle at steerable wheels of the vehicle and a nominal steering angle, and the steering angle difference is determined depending on a difference between an instantaneous value of a yaw rate of the vehicle and a value of a reference yaw rate, and with the value of the reference yaw rate being established in a vehicle model by way of a value of at least one variable predefined by the driver. The invention further relates to a device which is appropriate for implementing the method.

    摘要翻译: 本发明涉及一种用于在车辆稳定中辅助车辆的操作者的方法,其中附加的转向扭矩被施加到车辆的转向线。 该方法的特征在于,附加转向转矩的第一分量根据车辆的可转向轮的瞬时转向角与标称转向角之间的转向角差来确定,并且转向角差取决于 车辆的偏航率的瞬时值与基准横摆率的值之间的差值,以及在车辆模型中通过由至少一个变量预定的变量的值建立的参考横摆率的值 司机。 本发明还涉及适用于实现该方法的设备。

    Device and method for liquefying and crystallizing substances
    6.
    发明授权
    Device and method for liquefying and crystallizing substances 失效
    液化和结晶物质的装置和方法

    公开(公告)号:US6132508A

    公开(公告)日:2000-10-17

    申请号:US412065

    申请日:1999-10-04

    IPC分类号: C30B11/00 C30B35/00 C30B15/20

    摘要: A multi-shelled melt container is disclosed for liquefying and crystallizing substances which comprises at least an inner shell and a bearing shell. While the inner shell--which has a thin wall in comparison to the wall of the bearing shell--consists of an inert material with respect to the melt, the bearing shell serves exclusively to fixate and support the inner shell and is correspondingly constructed in a mechanically stable fashion. The device can also comprise means to pump the melt over into a collection vessel.

    摘要翻译: 公开了一种用于液化和结晶物质的多壳熔体容器,其至少包括内壳和轴承壳。 虽然与壳体的壁相比具有薄壁的内壳由相对于熔体的惰性材料组成,但是轴承壳仅用于固定和支撑内壳,并且相应地以机械方式构造 稳定的时尚。 该装置还可以包括将熔体泵送到收集容器中的装置。

    Method and device for assisting a motor vehicle server in the vehicle stabilization
    7.
    发明授权
    Method and device for assisting a motor vehicle server in the vehicle stabilization 有权
    用于辅助机动车辆服务器在车辆稳定中的方法和装置

    公开(公告)号:US08078361B2

    公开(公告)日:2011-12-13

    申请号:US10581834

    申请日:2004-12-03

    IPC分类号: B62D6/00

    CPC分类号: B62D15/025 B62D6/003

    摘要: Disclosed is a method for assisting an operator of a vehicle in adjusting a nominal steering angle at steerable wheels of the vehicle for the vehicle stabilization. An additional steering torque is applied to the steering line of the vehicle, which is determined dependent on a difference between a nominal steering angle and an instantaneous steering angle. The method is characterized in that a value of a load moment acting on the steering line of the vehicle is estimated, and that the additional steering torque is established dependent on the estimated value for the load moment.

    摘要翻译: 公开了一种用于协助车辆的操作者调整用于车辆稳定的车辆的可转向车轮处的标称转向角的方法。 额外的转向扭矩被施加到车辆的转向线路,这取决于标称转向角和瞬时转向角之间的差异。 该方法的特征在于,估计作用在车辆的转向线上的负载力矩的值,并且根据负载力矩的估计值确定附加转向转矩。

    Method for reducing braking distance
    8.
    发明授权
    Method for reducing braking distance 有权
    降低制动距离的方法

    公开(公告)号:US06473681B1

    公开(公告)日:2002-10-29

    申请号:US09673588

    申请日:2001-01-12

    IPC分类号: B60T832

    CPC分类号: B60T7/22 B60T7/12 B60T8/3275

    摘要: The invention concerns a process for shortening the braking distance of a vehicle equipped with a brake servo unit which during a standard braking action is only triggered by the brake pedal pressure caused by the driver and in case of a critical driving situation is so triggered by a control device that in comparison to the standard braking action an increased amplification factor is set at the brake servo unit. The invention distinguishes itself by the fact that a danger potential is determined, stating the probability that the vehicle to be braked will be involved in an accident and that the increase of the amplification factor is controlled in accordance with the danger potential.

    摘要翻译: 本发明涉及一种缩短配备有制动伺服单元的车辆的制动距离的过程,其在标准制动动作仅由驾驶员引起的制动踏板压力触发,并且在关键驾驶状况由如下情况触发时 控制装置,与标准制动动作相比,在制动伺服单元设定增加的放大系数。 本发明通过确定危险潜力的事实来区分,说明要制动的车辆将涉及事故的可能性,并且根据危险潜力来控制放大系数的增加。

    Method and device for maneuvering motor vehicles
    9.
    发明授权
    Method and device for maneuvering motor vehicles 失效
    机动车辆的方法和装置

    公开(公告)号:US06302823B1

    公开(公告)日:2001-10-16

    申请号:US09555676

    申请日:2000-08-18

    IPC分类号: B60K4120

    摘要: The present invention relates to a maneuvering assistance system for automotive vehicles and a method of maneuvering automotive vehicles which permit a simple and safe maneuvering of the automotive vehicle particularly during a parking procedure. The present invention is especially advantageous when the automotive vehicle needs to be maneuvered, for example, on a steep positive or negative gradient. According to the present invention, a preselected or adjustable maneuvering speed is chosen such that the driver is not surprised by unwanted reactions of the automotive vehicle. The present invention especially comprises an accelerator pedal sensor [(5)] for detecting an accelerator pedal position [(&agr;)] and a device for determining a speed [(vref)] of the vehicle. By using values pertaining to the accelerator pedal position [(&agr;)], to the accelerator pedal depression speed [({dot over (&agr;)})], and the vehicle speed [(vref)], a control unit [(4)] determines whether the vehicle is in a maneuvering or parking condition, in order to accordingly actuate an engine [(6)] or a brake control system [(3)] so that the vehicle [(1)] is moved at a desired maneuvering speed.

    摘要翻译: 本发明涉及一种用于机动车辆的机动辅助系统和一种机动车辆的操纵方法,其允许机动车辆的简单和安全的操纵,特别是在停车过程中。 当汽车需要被动作时,例如在陡峭的正或负梯度上,本发明是特别有利的。 根据本发明,选择预选或可调节的机动速度,使得驾驶员不会因机动车辆的不期望的反应而感到惊讶。 本发明尤其包括用于检测加速器踏板位置[(α)]的加速器踏板传感器[(5)]和用于确定车辆的速度[(vref)]的装置。 通过使用与加速踏板位置[(α)]有关的加速踏板下压速度[({dot over(α)}]]和车速[(vref)],控制单元[(4) ]确定车辆是否处于操纵或停车状态,以便相应地致动发动机[(6)]或制动控制系统[(3)],使得车辆[(1)]以期望的机动 速度。