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81.
公开(公告)号:US10315634B2
公开(公告)日:2019-06-11
申请号:US15433605
申请日:2017-02-15
发明人: Henning Kerber , Mario Roszyk , Jochen Müller , Arne Cornils , Dieter Burkhard
IPC分类号: B60T8/171 , B60T8/176 , B60T8/1761 , B60T8/1763 , B60T8/1764
摘要: The disclosure relates to a method for adapting a control strategy of a slip-control system of a brake system of a vehicle in a μ-split situation, in which different wheel-specific brake pressures, are set at opposite wheels of a vehicle axle. The resulting brake pressure difference is limited. In some examples, to generate a brake pressure request, a maximum pressure difference value deviating from a reference pressure difference with a predefined tolerance value is determined on a wheel-specific basis for the wheels lying opposite one another. The reference pressure difference corresponds to the value of the current low-pass-filtered brake pressure difference, and the brake pressure request for each wheel is determined as a minimum of the wheel-specific brake pressure determined from the control strategy of the slip-control system, and from the sum of the average brake pressure of the wheel lying opposite and the wheel-specific maximum pressure difference value.
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82.
公开(公告)号:US10293797B2
公开(公告)日:2019-05-21
申请号:US15379672
申请日:2016-12-15
发明人: Manuel Kasten , Henning Kerber , Jochen Müller , Mario Roszyk
摘要: A method for avoiding false excitations of a slip control system comprises monitoring of a wheel speed signal for a predefined first monitoring time period for the start of a negative half-wave of an oscillation applied to a vehicle wheel, when a brake pressure gradient initiated by a brake start rises above a predetermined threshold. A ruck signal is derived from the wheel speed signal. An acceration signal is derived from the wheel speed signal during a predetermined second monitoring period. The wheel speed signal is monitored for a turning point of the ruck signal and a start of the acceleration signal. The oscillation imposed on the vehicle wheel is identified as a braking-induced vibration, and slip control is not carried out when the turning point of the ruck signal and the re-acceleration of the wheel are detected.
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公开(公告)号:US10254130B2
公开(公告)日:2019-04-09
申请号:US15033215
申请日:2014-09-24
摘要: A sensor arrangement for measuring a rotor position of an electric motor, in particular of a motor vehicle control device, wherein the sensor arrangement is constructed as a sensor arrangement operating without contact, which includes at least one permanent magnet and at least one magnetic field sensor, wherein the permanent magnet has at least one depression in at least one top surface facing the magnetic field sensor. A magnetization device for magnetizing a permanent magnet of the sensor arrangement is also disclosed. The use of the sensor arrangement in a motor vehicle control device of a braking system of a motor vehicle is also disclosed.
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公开(公告)号:US10246067B2
公开(公告)日:2019-04-02
申请号:US15661928
申请日:2017-07-27
发明人: Dieter Burkhard
摘要: A method for operating a brake system for motor vehicles comprises in a normal control mode of the system, a displacement of a piston for a pressure supply device is terminated, and inlet valves of the wheel brakes are closed in the event of a specified brake condition. The normal control mode is switched to a special control mode in the event of a specified condition for the pressure supply device. In the event of the specified brake condition in the special control mode, a displacement of the piston of the pressure supply device is terminated by outputting an actuation signal to the pressure supply device, and for at least one selected wheel brake, the corresponding inlet valve is kept open and the corresponding outlet valve is opened at least temporarily while the inlet valves of the remaining wheel brakes are closed.
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公开(公告)号:US10240946B2
公开(公告)日:2019-03-26
申请号:US14652556
申请日:2013-12-17
发明人: Gerhard Sticksel , Manfred Goll , Udo Hilgenberg
摘要: An angle sensor for detecting a rotational angle on the basis of a relative angular position of a physical field. The sensor includes a first sensor element and a second sensor element, between which elements the physical field can be transmitted. The first sensor element includes a blind hole in which the second sensor element is rotatably mounted.
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公开(公告)号:US10232836B2
公开(公告)日:2019-03-19
申请号:US14127036
申请日:2012-06-19
摘要: The invention relates to an actuator system, in particular an electromechanical parking brake system, comprising an actuator, wherein the actuator is driven by a direct current motor that can be driven in both directions of rotation, wherein a control unit for controlling the movement of the direct current motor in an open-loop or closed-loop manner is provided. The core of the invention is that one or more pieces of information are supplied to a control unit, said information allowing the application force exerted by the electromotive actuator to be determined and compared to a predetermined minimum application force, and wherein the control unit emits at least one piece of information, signal or the like for requesting an auxiliary actuation to peripheral systems, components and/or electronic control units after the target to actual value comparison has shown that the determined, set application force is smaller than the predetermined minimum application force.
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87.
公开(公告)号:US10205476B2
公开(公告)日:2019-02-12
申请号:US15115340
申请日:2015-02-13
发明人: Ulrich Stählin , Marc Menzel , Richard Owen
IPC分类号: G08G1/16 , H04B1/3822
摘要: A vehicle-to-x communication system, a vehicle including a vehicle-to-x communication system and a method for transmitting vehicle-to-x messages. Instead of having to diversify transmission as is customary when at least two antennae are used, signals are emitted in a suitably split manner via a first antenna or a second antenna.
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公开(公告)号:US20190016187A1
公开(公告)日:2019-01-17
申请号:US16068758
申请日:2017-01-27
发明人: Jens-Uwe Gleu , Tiberiu Popa-Bianu
CPC分类号: B60G11/27 , B60G2202/152 , B60G2204/126 , B60G2206/42 , B60G2206/424 , F16F9/05 , F16F9/38 , F16F2230/105 , F16J3/048
摘要: A pneumatic spring for a running gear of a motor vehicle, including a pneumatic spring cover and a pneumatic spring piston, wherein a pneumatic spring bellows composed of elastomer material is braced in air-tight fashion between the pneumatic spring cover and the pneumatic spring piston, wherein the pneumatic spring bellows is at least partially surrounded by a sleeve-like outer guide, wherein a corrugated bellows surrounds the pneumatic spring bellows and the outer guide, and wherein, between the outer guide and the corrugated bellows, there is provided a separately formed, air-permeable fastener by which the corrugated bellows is fixed to the outer guide.
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公开(公告)号:US10181971B2
公开(公告)日:2019-01-15
申请号:US15313241
申请日:2015-05-20
发明人: Heinrich Acker
IPC分类号: H04L27/06 , G06F17/24 , H04L27/26 , G06F17/14 , H04L25/06 , H04L27/02 , G01R23/16 , G01D3/02 , H04B1/30
摘要: A method for processing a signal modulated with a variable carrier frequency includes calculating a coefficient for demodulation of the signal. The method also includes demodulating the signal by calculating discrete intermediate values utilizing the coefficient for a predefined maximum number of steps and calculating the signal with the aid of the intermediate values of the coefficient. The value of the coefficient is respectively calculated on the basis of carrier frequencies for each step.
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90.
公开(公告)号:US10173692B2
公开(公告)日:2019-01-08
申请号:US15440331
申请日:2017-02-23
发明人: Daniel Baumeister , Adrian Traskov
IPC分类号: B60W50/02 , G06F11/07 , G06F11/20 , B60W50/023
摘要: A microcontroller system for safety-critical motor vehicle systems is provided. The microcontroller system includes a plurality of subsystems arranged on a common chip. At least one of the subsystems has more than one channel and is designed to carry out a plurality of operating modes. The subsystems, in a first operating mode, are operated independently of each other and communicate with each other via an on-chip interface. In a second operating mode, at least one of the subsystems is operated by data transmission means and using non-local resources of at least one further subsystem and/or at least one of the subsystems is operating and at least one further subsystem is inactive. A method for operating such a microcontroller system and to the use thereof is also provided.
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