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公开(公告)号:US20230138260A1
公开(公告)日:2023-05-04
申请号:US17321314
申请日:2019-11-14
发明人: Roberto Tione
摘要: An electronic control system of the braking of a railway vehicle is described, comprising an emergency braking module which generates a respective intermediate braking pressure signal indicative of an emergency braking and a service braking module which generates a respective service braking pressure signal; the emergency braking module is arranged to: generate a braking pressure control signal corresponding to the service braking pressure signal, when the higher among the one or more intermediate braking pressure signals indicative of an emergency braking is lower than a threshold; generate a braking pressure control signal corresponding to the higher among the one or more intermediate braking pressure signals indicative of an emergency braking, when the higher among the one or more intermediate signals braking pressure indicative of emergency braking is equal or higher than the threshold; and convert the braking pressure control signal by an electropneumatic actuator.
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公开(公告)号:US20230054790A1
公开(公告)日:2023-02-23
申请号:US17529857
申请日:2021-11-18
发明人: Yong Cheol SEOL
摘要: Disclosed are a brake pedal assembly, a braking apparatus, and a control method, where the brake pedal assembly includes a pedal, a stroke sensor configured to detect a depression stroke of the pedal, Hall sensors spaced apart from each other in a direction parallel to an operation direction of the pedal, and a controller configured to determine the depression stroke of the pedal using any one or any combination of the stroke sensor and the Hall sensors and to determine a required braking force of a vehicle, in response to the depression stroke of the pedal.
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公开(公告)号:US11584348B2
公开(公告)日:2023-02-21
申请号:US15558438
申请日:2015-12-30
申请人: IPGATE AG
发明人: Heinz Leiber , Thomas Leiber , Anton Van Zanten
摘要: An operating device for a vehicle brake system may include a control device and a piston-cylinder unit, at least one chamber of which may be connected to at least one wheel brake via at least one hydraulic line and a valve device that has at least normally open inlet valves or switching valves. The device may further include a pressure source that may be controlled to supply pressure medium to the at least one hydraulic line or to the at least one wheel brake. The control device may control pressure build-up via volume control and/or time control, using inlet valves. The interior or armature chamber of an inlet valve may be connected to a corresponding brake circuit via a hydraulic line, and a valve seat outlet may be connected to a corresponding wheel brake via a hydraulic line.
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公开(公告)号:US11584344B2
公开(公告)日:2023-02-21
申请号:US16879495
申请日:2020-05-20
发明人: Gwi Chul Kim
IPC分类号: G06F7/00 , B60T8/1766 , B60T8/17 , B60T8/26 , B60T8/1755 , B60T8/1769 , B60T8/1761 , B60T8/32
摘要: A method of controlling braking of a vehicle is provided. When a disconnector is disconnected and an auxiliary drive wheel is separated from a driving system, vehicle braking is performed with regenerative braking by a primary drive wheel motor during braking. Subsequently, the disconnector is connected based on a vehicle stability state, and then, braking is performed simultaneously on the auxiliary drive wheel and a primary drive wheel.
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公开(公告)号:US20230043908A1
公开(公告)日:2023-02-09
申请号:US17392308
申请日:2021-08-03
发明人: Colin MARTIN , Christopher STOICK , Sheldon WYLIE , Kevin THOMPSON , Mark OLSON
摘要: An anti-lock sensor ring may have a flattened exciting portion having a retention mechanism projecting from a ring radial edge. The retention mechanism may have cantilever spring retention clips elastically deformable to snap on a disc brake band retention seat. The mechanism may also have a cantilever support portion disposed side by side to and spaced apart from the cantilever spring retention clips. Each of the cantilever spring retention clips may have a retention surface and the cantilever support portion with a support surface. When the anti-lock sensor ring is dismounted from a disc brake band, the plane defined by the retention surface and the plane defined by the support surface are facing each other in order to create opposing gripping elements.
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公开(公告)号:US20230037510A1
公开(公告)日:2023-02-09
申请号:US17968718
申请日:2022-10-18
发明人: Quan KUANG , Hidetoshi SUZUKI , Alexander GOLITSCHEK EDLER VON ELBWART , Sujuan FENG , Ayako HORIUCHI
摘要: The present disclosure relates to a resource allocation procedure for allocating time-frequency radio resources by a scheduler in a mobile communication system. A plurality of numerology schemes are defined, each partitioning a plurality of radio resources of the mobile communication system into resource scheduling units in a different manner. A reference resource set is defined per numerology scheme, each being associated to a set of radio resources usable for being allocated according to the respective numerology scheme. The reference resource set of at least one numerology scheme overlaps with the reference resource set of at least another numerology scheme in the frequency and/or time domain. The resource allocation procedure is performed for allocating radio resources to one or more user terminals according to the numerology schemes. The resource allocation procedure is performed for each numerology scheme based on a scheduling time interval defined for the respective numerology scheme.
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公开(公告)号:US11560127B2
公开(公告)日:2023-01-24
申请号:US16883146
申请日:2020-05-26
发明人: Alexander Galea , Julius Beck , Allen Carl Bonnici
摘要: Device for a brake travel emulator with at least one integrated sensor, comprising a housing (5), a force sensor (18) both being connected to a middle part of a connection means (4). The force sensor (18) being arranged at a static unit (2), the housing (5) further comprising at least one conical compression spring (6), an axially sliding component (7), a connecting rod (9) comprising a varying diameter geometry, an oscillating means (48) capable of creating an electric field, and a displacement sensor (46), the force sensor (18) further comprising, a micro-controller (50), means for receiving applied force (41) and at least four coils (30, 31, 32, 33).
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公开(公告)号:US20230001900A1
公开(公告)日:2023-01-05
申请号:US17726822
申请日:2022-04-22
发明人: Sung Ki AHN
摘要: The present disclosure in some embodiments provides a brake apparatus for a vehicle, comprising: a reservoir configured to store a working fluid; a master cylinder connected to the reservoir; a hydraulic circuit connected to a wheel brake; a primary brake unit configured to supply a hydraulic pressure to the wheel brake through the hydraulic circuit; and a secondary brake unit configured to supply a hydraulic pressure to the wheel brake through the hydraulic circuit, wherein the hydraulic circuit comprises: a first hydraulic circuit coupled to the reservoir, the master cylinder, and the secondary brake unit; a second hydraulic circuit coupled to the reservoir and the primary brake unit; and a third hydraulic circuit coupled to the primary brake unit, the secondary brake unit, and the wheel brake.
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公开(公告)号:US11535216B2
公开(公告)日:2022-12-27
申请号:US16612835
申请日:2018-05-14
发明人: Frank Gabbianelli , Todd Deaville , Matthew Williamson , Benjamin Saltsman , Warren Young , Timothy Reaburn
IPC分类号: B60T8/40 , B60T8/32 , B60T7/04 , B60T13/58 , B60T13/66 , B60T13/74 , F04C2/10 , F04C15/00 , F16D48/06
摘要: An electrohydraulic actuator assembly for use in a brake-by-wire hydraulic brake system. The electrohydraulic actuator assembly includes a pair of electrohydraulic actuator EHA units. One EHA unit provides fluid to front brakes and the other EHA unit provides fluid to rear brakes. Each EHA unit includes an electric motor, a reduction gear unit, a pair of magnetorheological clutches, and a pair of fluid pumps. The system further including an ECU that actuates the electric motor and controls engagement of the clutches to cause the fluid pump to pump brake fluid to at least one of the front and rear brakes. The system further includes a regeneration system for providing supplemental electricity to the electric motors.
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公开(公告)号:US11529957B2
公开(公告)日:2022-12-20
申请号:US16669189
申请日:2019-10-30
发明人: Anna Clarke , Eyal Bagon
IPC分类号: B60W30/18 , B60W30/14 , G06V20/56 , B60W30/00 , B60W30/09 , B60W30/12 , B60W30/08 , B60T7/12 , G01C21/26 , G08G1/0962 , G08G1/16 , B60K31/00 , B60W40/06 , B60W40/072 , B60W40/076 , G01C11/04 , G01C21/10 , G05D1/02 , B60T8/32 , B60T7/22 , B60W30/165 , B60R1/00 , B60W10/18 , B60W10/20 , B60W30/095 , G05D1/00 , B62D15/02 , H04N5/247 , B60W50/14 , G01C21/30 , G06T7/00 , G06T7/70 , G06T7/285 , G06T7/292 , H04N7/18 , B62D6/00 , G08G1/00 , B60W50/00 , G01S5/00 , G08G1/09
摘要: A system for a vehicle is provided. The system may include a memory and at least one processor configured to: access a plurality of images of a forward-facing view from the vehicle, the plurality of images corresponding to image data obtained by a camera; determine from the images a first lane marking on a first side of a lane, the lane through which the vehicle can navigate, and a second lane marking on a second side of the lane opposite of the first side; navigate the vehicle autonomously relatively centered between the first and second lane markings; determine from the plurality of images that an object is on the first side or the second side of the lane, and the object beyond the first or second lane marking; and navigate the vehicle autonomously to travel over a driving path that is offset from a center of the lane.
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