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公开(公告)号:US11767005B2
公开(公告)日:2023-09-26
申请号:US16999152
申请日:2020-08-21
CPC分类号: B60T17/221 , B60T13/146 , B60T13/686 , B60T13/745 , B60T2270/406
摘要: A method of testing a braking system for an automotive vehicle that includes a master cylinder, a brake booster, a plurality of brake assemblies, a plurality of inlet valves, each inlet valve adapted to selectively allow brake fluid to flow into one of the plurality of brake assemblies and a plurality of outlet valves, each outlet valve adapted to selectively allow brake fluid to flow from one of the brake assemblies to a brake fluid reservoir, the method includes testing a first one of the plurality of inlet valves, testing a first one of the plurality of outlet valves, and sending diagnostic information to a controller within the automotive vehicle.
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公开(公告)号:US20190054912A1
公开(公告)日:2019-02-21
申请号:US15678192
申请日:2017-08-16
CPC分类号: B60W10/04 , B60R25/04 , B60R25/06 , B60W10/18 , F16H61/22 , F16H63/3483 , F16H63/3491 , F16H63/483
摘要: A method for supporting car wash mode of a vehicle with internal electronic transmission range selection includes entering the vehicle into car wash mode with the engine off and the transmission in the Neutral position. Next, the method continues with monitoring the vehicle for misuse of car wash mode, and transitioning the vehicle transmission to Park from Neutral when misuse of car wash mode is detected.
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公开(公告)号:US20220055599A1
公开(公告)日:2022-02-24
申请号:US16999152
申请日:2020-08-21
摘要: A method of testing a braking system for an automotive vehicle that includes a master cylinder, a brake booster, a plurality of brake assemblies, a plurality of inlet valves, each inlet valve adapted to selectively allow brake fluid to flow into one of the plurality of brake assemblies and a plurality of outlet valves, each outlet valve adapted to selectively allow brake fluid to flow from one of the brake assemblies to a brake fluid reservoir, the method includes testing a first one of the plurality of inlet valves, testing a first one of the plurality of outlet valves, and sending diagnostic information to a controller within the automotive vehicle.
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公开(公告)号:US09574657B1
公开(公告)日:2017-02-21
申请号:US14955648
申请日:2015-12-01
CPC分类号: F16H61/0265 , B60W2520/105 , B60W2520/125 , F16H59/48 , F16H59/68 , F16H61/0021 , F16H61/0204 , F16H61/0276 , F16H61/0283 , F16H61/061 , F16H2059/683
摘要: A vehicle includes an engine, a transmission, and a controller. The transmission includes a pressure control solenoid (PCS) valve device having a PCS and a regulating valve, a friction clutch, and a clutch piston in fluid communication with the regulating valve. The piston is operable to apply a clutch pressure to the friction clutch during a shift of the transmission. The controller is programmed to receive an acceleration value describing a lateral and/or longitudinal acceleration force of the vehicle, calculate the clutch pressure using the received acceleration value, and control an operation of the regulating valve via the PCS using the calculated clutch pressure. The acceleration value may be determined via one or more accelerometers or calculated. A method is also disclosed for compensating for acceleration in control of the regulating valve in a vehicle having a transmission that includes a friction clutch, PCS, and regulating valve.
摘要翻译: 车辆包括发动机,变速器和控制器。 变速器包括具有PCS和调节阀,摩擦离合器和与调节阀流体连通的离合器活塞的压力控制螺线管(PCS)阀装置。 活塞可操作以在变速器换档期间向摩擦离合器施加离合器压力。 控制器被编程为接收描述车辆的侧向和/或纵向加速力的加速度值,使用接收到的加速度值计算离合器压力,并且使用计算的离合器压力经由PCS来控制调节阀的操作。 加速度值可以通过一个或多个加速度计来确定或计算。 还公开了一种用于补偿具有包括摩擦离合器PCS和调节阀的变速器的车辆中的调节阀的加速度的方法。
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