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公开(公告)号:US20100253137A1
公开(公告)日:2010-10-07
申请号:US12708463
申请日:2010-02-18
申请人: Norikazu MATSUZAKI , Toshiyuki Innami , Kimio Nishino , Ayumu Miyajima , Toshiyuki Ajima , Masayuki Kikawa
发明人: Norikazu MATSUZAKI , Toshiyuki Innami , Kimio Nishino , Ayumu Miyajima , Toshiyuki Ajima , Masayuki Kikawa
IPC分类号: B60T8/60
CPC分类号: B60T17/221 , B60T8/3265 , B60T8/4872 , B60T13/588 , B60T13/745
摘要: A brake system which can secure quietness in a passenger compartment is provided. A vehicle brake system 1 includes a brake assist device 2 which boosts a pressing force on a brake pedal 5 by drive of a motor 31, and an assist control unit 6 which controls the motor 31. The assist control unit 6 changes responsiveness of the motor 31 in accordance with a vehicle speed, and sets a dead zone amount and a filtering value to large values in a region with a low vehicle speed. Thereby, responsiveness of a boosting operation of the motor 31 to the operation of the brake pedal is made low, and a rotational variation and a vibration are prevented from occurring to the motor 31 by a minute variation of a detection signal of a stroke sensor 14 during low-speed traveling or stoppage of traveling.
摘要翻译: 提供一种能够确保乘客舱内的安静的制动系统。 车辆制动系统1包括通过驱动马达31来增大制动踏板5上的按压力的制动辅助装置2和控制马达31的辅助控制单元6.辅助控制单元6改变马达的响应性 31,并且在车速低的区域中设定死区量和过滤值为大值。 由此,马达31的升压操作对制动踏板的操作的响应性变低,并且通过行程传感器14的检测信号的微小变化来防止对马达31发生旋转变化和振动 在低速行驶或停车期间。
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公开(公告)号:US20110073419A1
公开(公告)日:2011-03-31
申请号:US12856087
申请日:2010-08-13
CPC分类号: B60T7/042 , B60T7/122 , B60T13/142 , B60T13/662 , B60T13/686 , B60T2201/06
摘要: In a brake controller, a slope climbing vehicle stop detecting means determines when the vehicle is stopped while climbing a slope, and a pedal release detecting means determines that the pedal is released. An assist control unit interpolates a decrement in brake fluid pressure in the master cylinder due to an input piston movement caused by a release of a brake pedal. An assist piston is controlled by an electric motor to restore and maintain the fluid pressure within the master cylinder.
摘要翻译: 在制动控制器中,斜坡爬升车辆停止检测装置确定在爬坡时车辆何时停车,踏板释放检测装置判断踏板被释放。 由于由制动踏板的释放引起的输入活塞运动,辅助控制单元内插主缸中的制动液压力的减量。 辅助活塞由电动机控制以恢复并保持主缸内的流体压力。
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公开(公告)号:US20080190675A1
公开(公告)日:2008-08-14
申请号:US12018643
申请日:2008-01-23
CPC分类号: B60W30/19 , B60K6/52 , B60L15/20 , B60L50/16 , B60L50/61 , B60L2210/40 , B60L2220/14 , B60L2240/12 , B60L2240/421 , B60L2240/423 , B60L2240/429 , B60L2240/441 , B60L2240/461 , B60L2240/465 , B60L2240/507 , B60L2240/80 , B60L2250/24 , B60L2250/26 , B60L2260/26 , B60L2260/28 , B60L2270/145 , B60W10/02 , B60W10/08 , B60W20/00 , B60W2300/18 , B60W2510/02 , B60W2510/0283 , B60W2510/081 , B60W2520/26 , B60W2710/081 , B60W2710/083 , Y02T10/6217 , Y02T10/6265 , Y02T10/645 , Y02T10/7077 , Y02T10/7241 , Y02T10/7275 , Y10T477/26
摘要: To provide a vehicle driving system capable of engaging a clutch smoothly and early when clutch engaging is requested.A 4WD CU 100 controls a motor 5 and engagement/disengagement of a clutch 4. After the clutch 4 is disengaged, the 4WD CU 100 matches a rotating speed of a section which drives the clutch, and a rotating speed of a section which is driven by the clutch. A speed-synchronizing request detector 140 discriminates whether the driving side requires synchronization in speed. If the speed-synchronizing request detector 140 discriminates that the driving side requires the synchronization in speed, the 4WD CU 100 matches the speed of the driving side with that of the driven side.
摘要翻译: 为了提供能够在离合器接合时顺利地和早地接合离合器的车辆驾驶系统。 4WD CU 100控制电动机5和离合器4的接合/分离。在离合器4分离之后,4WD CU 100匹配驱动离合器的部分的转速和被驱动的部分的转速 通过离合器。 速度同步请求检测器140鉴别驾驶侧是否需要速度同步。 如果速度同步请求检测器140鉴别驱动侧需要速度同步,则4WD CU 100与驱动侧的速度匹配。
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