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公开(公告)号:US10793125B2
公开(公告)日:2020-10-06
申请号:US15773827
申请日:2016-11-25
发明人: Takahiro Okano , Daisuke Nakata
IPC分类号: B60T8/00 , B60T8/1755 , B60T7/04 , B60T13/66 , B60T13/68 , B60T8/17 , B61H1/00 , B60T13/14 , B60T8/40 , B60T8/172
摘要: The vehicle braking device performs a control which makes an actual value of physical quantity associated with a braking force follow a target value thereof when the actual value is outside a dead zone and a control which suppresses a change of the actual value when the actual value is within the dead zone and includes a judging portion which judges whether or not the actual value passes through the dead zone with a value beyond the upper limit threshold value and a setting portion which sets a second upper limit threshold value more closely approximated than a first upper limit threshold value when the actual value is judged not to pass through the dead zone, as the upper limit threshold value, when the actual value is judged to pass through the dead zone by the judging portion.
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公开(公告)号:US10793124B2
公开(公告)日:2020-10-06
申请号:US15914161
申请日:2018-03-07
IPC分类号: B60T8/1755 , B60T7/00 , B60L7/18 , B60T8/1769 , B60K7/00 , B60L58/12 , B60K6/20
摘要: A vehicle includes a pair of electric machines each coupled to a laterally-opposing wheel to output a wheel torque. The vehicle also includes a controller programmed to command a combined regenerative braking torque output of the electric machines based on a lesser of a braking torque limit of each individual electric machine. The controller is also programmed to command a regenerative braking torque from each electric machine to be within a predetermined torque threshold of each other in response to a yaw rate exceeding a yaw threshold.
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公开(公告)号:US20200298809A1
公开(公告)日:2020-09-24
申请号:US16766785
申请日:2018-11-08
申请人: Blubrake S.r.l.
摘要: Adaptive brake assist system a cyclist on a bicycle by an aptic feedback, includes a first sensor (for measuring the angular speed (ω1) of a first wheel of the bicycle, adapted to generate a signal representative of the angular speed of the first wheel; an actuator mountable to a portion of the bicycle, adapted to generate vibrations; a control module configured to generate a command signal of the actuator, so that the actuator vibrates at a vibration frequency (f), based on at least the signal representative of the angular speed of the first wheel (ω1) and based on one or more reference magnitudes (ηref); and a learning module configured to determine, updating and delivering to the control module the one or more reference magnitudes (ηref) based on at least the signal representative of the angular speed (ω1) of the first wheel.
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公开(公告)号:US10767716B2
公开(公告)日:2020-09-08
申请号:US15783528
申请日:2017-10-13
申请人: FERRARI S.p.A.
发明人: Martino Cavanna
IPC分类号: F16D65/853 , B60T13/68 , B60T5/00 , F16D65/84 , F16D65/78 , B60T8/1755 , B60T13/66 , F16D65/18 , F16D66/00 , F16D121/04
摘要: A braking system for a road vehicle having: a brake disc; a brake caliper provided with at least one hydraulic piston; a hydraulic circuit containing a brake liquid and having: a hydraulic control unit provided with an electrically controlled pump and a delivery pipe, which connects the hydraulic control unit to the hydraulic piston; a return pipe, which is separate from and independent of the delivery pipe and connects the hydraulic piston to the hydraulic control unit; a recirculation solenoid valve, which is interposed along the return pipe and can be controlled so as to enable or forbid the circulation of the brake liquid along the return pipe; and a control unit, which, when the braking system is not used, opens the recirculation solenoid valve and operates the electrically controlled pump so as to create a circulation of the brake liquid through the first delivery pipe and through the return pipe.
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公开(公告)号:US10752225B2
公开(公告)日:2020-08-25
申请号:US15427328
申请日:2017-02-08
发明人: Scott Varnhagen
IPC分类号: B60T8/1755 , B60T8/1763 , B60T8/171 , B60T8/172
摘要: A computer that includes a processor and memory that stores instructions executable by the processor. The instructions may include generating, at a host vehicle, a roadway friction map by: detecting a velocity change of a target vehicle; calculating friction data based on the velocity change; and storing the friction data.
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96.
公开(公告)号:US20200247372A1
公开(公告)日:2020-08-06
申请号:US16263456
申请日:2019-01-31
摘要: A vehicle control system of a vehicle includes a trailer brake control electronic control unit (ECU), which in turn includes a trailer brake output circuit. The trailer brake control ECU is configured to receive an electronic parking brake (EPB) state flag and a vehicle acceleration message. The dynamic EPB state flag indicates one of an ON state and an OFF state of a dynamic EPB, and the vehicle acceleration message indicates an acceleration of the vehicle. The trailer brake control ECU outputs, via the trailer brake output circuit, a trailer brake signal based on the acceleration of the vehicle indicated by the received vehicle acceleration message in response to determining that the received dynamic EPB state flag indicates the ON state.
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公开(公告)号:US20200238963A1
公开(公告)日:2020-07-30
申请号:US16845880
申请日:2020-04-10
发明人: Hironori ITO , Akira NAGAE , Ryo INOMATA , Masayuki IKEDA
IPC分类号: B60T8/1755 , B60T7/12
摘要: A deflection control apparatus is configured to perform a deflection control in which a subject vehicle is deflected by a braking force difference between left and right wheels. The deflection control apparatus is provided with a releaser configured to release the deflection control if a steering operation, which is an operation of deflecting the subject vehicle in a direction opposite to a direction in which the subject vehicle is deflected by the deflection control, is detected during the deflection control. When releasing the deflection control, the releaser is configured to reduce a controlled variable over a predetermined time, which is shorter than a fall time of the controlled variable when the deflection control is ended without being released, and which becomes longer, as the controlled variable increases when the steering operation is detected.
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公开(公告)号:US20200223410A1
公开(公告)日:2020-07-16
申请号:US16741411
申请日:2020-01-13
发明人: Yuta Ikezawa , Kohei Tochigi , Shogo Ito
IPC分类号: B60T8/1755 , G06K9/00 , G05D1/02
摘要: A driving assistance apparatus can execute deceleration assistance of decelerating a host vehicle independently of an operation by a driver. The driving assistance apparatus is provided with: an acquirer configured to obtain surrounding information associated with a surrounding situation of the host vehicle; and a controller programmed to reduce a deceleration assistance amount associated with the deceleration assistance when execution of the deceleration assistance is released. The controller is programmed to quickly reduce the deceleration assistance amount when execution of the deceleration assistance is released, if a surrounding situation indicated by the obtained surrounding information is a first situation in which the host vehicle can be required to accelerate, in comparison with a second situation in which the host vehicle cannot be required to accelerate.
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公开(公告)号:US10668909B2
公开(公告)日:2020-06-02
申请号:US15746436
申请日:2016-07-25
IPC分类号: B60T8/40 , B60T11/34 , B60T11/20 , B60T17/00 , B60T8/17 , B60T8/1755 , B60T11/236 , B60T11/26 , B60T13/66 , B60T11/22 , B60T7/04 , B60T7/06
摘要: Provided is a master cylinder unit including a simulator pressure chamber which communicates with a pressure chamber of a master cylinder and moves a simulator piston by means of an introduced fluid pressure; a biasing chamber in which a biasing mechanism biasing the simulator piston against a fluid pressure introduced into the simulator pressure chamber is disposed; a first seal member which partitions a simulator supply chamber, the simulator supply chamber, and the simulator pressure chamber communicating with a master supply chamber; and a second seal member which partitions the simulator supply chamber and the biasing chamber and allows a brake fluid to flow from the simulator supply chamber to the biasing chamber when a pressure difference occurs between the simulator supply chamber and the biasing chamber.
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公开(公告)号:US10661767B2
公开(公告)日:2020-05-26
申请号:US15781646
申请日:2016-10-12
申请人: Robert Bosch GmbH
发明人: Matthaeus Koch , Rolf Gawlik
IPC分类号: B60T8/1755
摘要: A method for actuating a hydraulic brake system in a motor vehicle, in which a hydraulic brake pressure is generated specific to the wheel, data of a driving environment sensor system being taken into account for detecting the instantaneous lateral distance of the motor vehicle from the desired track.
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