Parking Brake System
    12.
    发明申请
    Parking Brake System 审中-公开
    停车制动系统

    公开(公告)号:US20070267255A1

    公开(公告)日:2007-11-22

    申请号:US10593190

    申请日:2005-03-28

    IPC分类号: F16D65/14

    摘要: A parking brake system is provided in which a parking brake state is obtained by forward movement of a parking piston (44) slidably fitted into a casing (23) with the rear side of the parking piston (44) facing a parking control fluid pressure chamber (47), and the forwardly moved state of the parking piston (44) is mechanically locked by a lock mechanism (31). An insertion shaft (59) and a casing (23), which form part of the lock mechanism (31), are formed so as to position spheres (58) radially inward when the parking piston (44) is at a retreat limit and position the spheres (58) radially outward when a lock piston (56) moves to a forward position in response to forward movement of the parking piston (44) from the retreat limit, and a plurality of guide grooves extending in the axial direction of the insertion shaft (59) are provided on the outer face of the insertion shaft (59), the guide grooves having a concavely curved cross-sectional shape with a diameter that is equal to or larger than the diameter of the spheres (58). This enables an automatic parking brake state to be obtained by a simple structure without consuming power.

    摘要翻译: 一种驻车制动系统,其特征在于,通过使所述停车活塞(44)的后方与停车控制液压室 (47),并且停车活塞(44)的向前移动状态被锁定机构(31)机械地锁定。 形成锁定机构(31)的一部分的插入轴(59)和壳体(23)形成为当驻车活塞(44)处于退避极限和位置时径向向内定位球体(58) 当锁定活塞(56)响应于停止活塞(44)从退避极限的向前运动而向前移动时,球体(58)径向向外,以及沿插入轴线方向延伸的多个引导槽 轴(59)设置在插入轴(59)的外表面上,引导槽具有直径等于或大于球体(58)的直径的凹曲面的横截面形状。 这使得能够通过简单的结构获得自动驻车制动状态而不消耗动力。

    Automatic parking brake device
    13.
    发明申请
    Automatic parking brake device 失效
    自动驻车制动装置

    公开(公告)号:US20070182242A1

    公开(公告)日:2007-08-09

    申请号:US10571739

    申请日:2004-10-04

    申请人: Hiromi Inagaki

    发明人: Hiromi Inagaki

    IPC分类号: B60T13/74

    摘要: An automatic parking brake system is provided in which a parking piston (23) that enables a parking brake state to be obtained by forward movement in response to a parking control fluid pressure acting on a rear face of the parking piston (23) is slidably fitted into a casing (22), and a lock mechanism (25) is provided within the casing (22) to the rear side of the parking piston (23) so as to automatically lock in response to forward movement of the parking piston (23) in order to mechanically lock the parking piston (23) at a forward position and unlock in response to a parking release control fluid pressure acting on the lock mechanism (25), the parking control fluid pressure and the parking release control fluid pressure being obtained by fluid pressure control means controlling a fluid pressure generated by a fluid pressure source. This enables an automatic parking brake state to be obtained by a simple structure without consuming power.

    摘要翻译: 提供了一种自动驻车制动系统,其中可响应于作用在驻车活塞(23)的后表面上的停车控制流体压力而通过向前运动而获得驻车制动状态的停车活塞(23)可滑动地安装 并且在所述壳体(22)内设置到所述停车活塞(23)的后侧的锁定机构(25),以响应于所述停车活塞(23)的向前运动而自动锁定, 为了将驻车活塞(23)机械地锁定在前进位置,并且响应于作用在锁定机构(25)上的停车释放控制流体压力而解锁,停车控制流体压力和停车释放控制流体压力通过 流体压力控制装置控制由流体压力源产生的流体压力。 这使得能够通过简单的结构获得自动驻车制动状态而不消耗动力。

    Yaw moment control apparatus for vehicle
    14.
    发明授权
    Yaw moment control apparatus for vehicle 失效
    车辆偏心力矩控制装置

    公开(公告)号:US5941334A

    公开(公告)日:1999-08-24

    申请号:US66902

    申请日:1998-04-28

    申请人: Hiromi Inagaki

    发明人: Hiromi Inagaki

    摘要: A left hydraulic pump connected to a left wheel and a right hydraulic pump connected to a right wheel of a vehicle are connected by a first oil passage and a second oil passage to constitute a closed circuit, and first and second variable throttle valves are provided between the first and second oil passages and the tank. Either one of the first and second variable throttle valves is throttled to cause the first and second hydraulic pumps to produce a braking force and a driving force, respectively, thereby controlling a yaw moment. At the same time, when either one of left and right wheel suspensions expands, the roll rigidity of the vehicle increases or decreases to vary the cornering forces of the wheels, thereby producing a yaw moment which assists in the yaw moment produced by the first and second hydraulic pumps.

    摘要翻译: 连接到左车轮的左液压泵和连接到车辆的右轮的右液压泵通过第一油路和第二油路连接以构成闭合​​回路,并且第一和第二可变节流阀设置在 第一和第二油路和油箱。 第一和第二可变节流阀中的任何一个被节流以使第一和第二液压泵分别产生制动力和驱动力,从而控制横摆力矩。 同时,当左和右轮悬架中的任一个悬架膨胀时,车辆的滚动刚度增加或减小,以改变车轮的转弯力,从而产生一个横摆力矩,其有助于由第一和第二轮产生的横摆力矩 第二液压泵。

    Brake control system for vehicle
    15.
    发明授权
    Brake control system for vehicle 失效
    车辆制动控制系统

    公开(公告)号:US5864769A

    公开(公告)日:1999-01-26

    申请号:US680416

    申请日:1996-07-15

    IPC分类号: B60T8/24 B60T8/1755 B60T8/32

    摘要: In a brake control system for yaw control in a vehicle, the conditions for starting a brake operation are that the absolute value of a deviation between a target yaw rate determined in a target yaw rate determining device and an actual yaw rate detected by a yaw rate detecting device is equal to or greater than a preset deviation value and that the absolute yaw rate is equal to or greater than a preset value. The wheel brake for an outer wheel, during turning of the vehicle, is operated by the yaw control system based on the deviation between both the yaw rates. However, brake control does not occur when both of the yaw rates are the same in direction and are large. Thus, yaw control is conducted immediately when necessary, but the conduction of unnecessary yaw control is avoided, thereby reducing the frequency of the brake operation.

    摘要翻译: 在用于车辆中的偏航控制的制动控制系统中,用于开始制动操作的条件是在目标横摆率确定装置中确定的目标横摆角速度与由横摆率检测到的实际横摆角速度之间的偏差的绝对值 检测装置等于或大于预设偏差值,并且绝对横摆率等于或大于预设值。 用于外轮的车轮制动器在车辆转动期间由偏航控制系统基于两个偏航率之间的偏差来操作。 然而,当两个横摆率在方向上相同并且大时,不会发生制动控制。 因此,必要时立即进行偏航控制,但是避免了不必要的偏航控制的传导,从而降低了制动操作的频率。

    Automatic parking brake device
    16.
    发明授权
    Automatic parking brake device 失效
    自动驻车制动装置

    公开(公告)号:US07866763B2

    公开(公告)日:2011-01-11

    申请号:US10571739

    申请日:2004-10-04

    申请人: Hiromi Inagaki

    发明人: Hiromi Inagaki

    IPC分类号: B60T25/08

    摘要: An automatic parking brake system is provided in which a parking piston that enables a parking brake state to be obtained by forward movement in response to a parking control fluid pressure acting on a rear face of the parking piston is slidably fitted into a casing, and a lock mechanism is provided within the casing in back of the parking piston to automatically lock in response to forward movement of the parking piston in order to mechanically lock the parking piston at a forward position and unlock in response to a parking release control fluid pressure acting on the lock mechanism, the parking control fluid pressure and the parking release control fluid pressure being obtained by a fluid pressure control mechanism for controlling a fluid pressure generated by a fluid pressure source. This enables an automatic parking brake state to be obtained by a simple structure without consuming power.

    摘要翻译: 提供了一种自动驻车制动系统,其中响应于作用在停车活塞的后表面上的停车控制流体压力,能够通过向前移动而获得驻车制动状态的停车活塞可滑动地装配到壳体中,并且 锁定机构设置在壳体内的停车活塞的后部,以响应于停车活塞的向前运动而自动锁定,以便将停车活塞机械地锁定在前进位置,并且响应于驻车释放控制流体压力而被解锁 锁定机构,停车控制液压和驻车释放控制流体压力由用于控制由流体压力源产生的流体压力的流体压力控制机构获得。 这使得能够通过简单的结构获得自动驻车制动状态而不消耗动力。

    Parking brake system
    17.
    发明授权
    Parking brake system 失效
    驻车制动系统

    公开(公告)号:US07823983B2

    公开(公告)日:2010-11-02

    申请号:US10593403

    申请日:2005-03-28

    IPC分类号: B60R25/08

    摘要: A parking brake system is provided in which a parking brake state of a wheel brake is obtained by forward movement of a parking piston slidably fitted into a casing with the rear side of the parking piston facing a parking control fluid pressure chamber, a lock piston forming part of a lock mechanism for mechanically locking the forwardly moved state of the parking piston is slidably fitted into the casing to the rear of the parking piston and urged forwardly by a spring, an opening provide in a portion of the casing that the rear side of the lock piston faces is closed by a detachable lid member, a tool connection part enables a tool inserted through the opening to be detachably connected to the tool connection part. This enables an automatic parking brake state to be obtained by a simple structure without consuming power, and the parking brake state to be released by a manual operation for maintenance or inspection.

    摘要翻译: 一种驻车制动系统,其特征在于,通过使所述停车活塞的后侧朝向驻车控制用流体压力室,将所述停车活塞的后侧向后方滑动地嵌合到壳体内,通过向前方移动来获得车轮制动器的驻车制动状态, 用于机械地锁定驻车活塞的向前移动状态的锁定机构的一部分可滑动地装配到壳体中到驻车活塞的后部并且被弹簧向前推动,开口提供在壳体的一部分中, 锁定活塞面由可拆卸的盖构件封闭,工具连接部使通过开口插入的工具能够可拆卸地连接到工具连接部。 这使得能够通过简单的结构获得自动驻车制动状态而不消耗动力,并且通过用于维护或检查的手动操作来释放驻车制动状态。

    Parking brake system
    18.
    发明授权
    Parking brake system 失效
    驻车制动系统

    公开(公告)号:US07458445B2

    公开(公告)日:2008-12-02

    申请号:US10592617

    申请日:2005-03-28

    IPC分类号: F16D65/32

    摘要: A parking brake system having a lock mechanism provided within a casing to the rear of a parking piston that provides a parking brake mode by forward movement of a lock mechanism in response to the action of a parking control fluid pressure. The lock mechanism responds to forward movement of the parking piston to mechanically lock the parking piston at a forward position and unlocking in response to the action of a parking release control fluid pressure. The lock mechanism includes a lock piston that is to the rear of the parking piston having an axis orthogonal to the axis of the parking piston. This enables an automatic parking brake mode to be obtained by a simple structure without consuming power.

    摘要翻译: 一种驻车制动系统,具有锁定机构,该锁定机构设置在位于停车活塞后部的壳体内,其响应于停车控制流体压力的作用而通过锁定机构的向前运动来提供驻车制动模式。 锁定机构响应于停车活塞的向前运动,以将停车活塞机械地锁定在前进位置,并且响应于停车释放控制流体压力的动作而解锁。 所述锁定机构包括锁定活塞,所述锁定活塞位于所述停车活塞的后部,所述锁定活塞具有与所述停车活塞的轴线正交的轴线。 这使得能够通过简单的结构获得自动驻车制动模式而不消耗动力。

    Parking Brake System
    19.
    发明申请
    Parking Brake System 失效
    停车制动系统

    公开(公告)号:US20070289823A1

    公开(公告)日:2007-12-20

    申请号:US10592618

    申请日:2005-03-28

    IPC分类号: F16D55/02 F16D55/40 F16D65/14

    摘要: A parking brake system is provided in which a parking brake state for a wheel brake (2A) is obtained by forward movement of a parking piston (44) slidably fitted into a casing (23) with the rear side of the parking piston (44) facing a parking control fluid pressure chamber (47), and the forwardly moved state of the parking piston (44) is mechanically locked by spheres (58) pushed up as a result of forward movement of a lock piston (56) of a lock mechanism (31). Moreover, a plurality of guide grooves (12)6, into which parts of the spheres (58) are rollably fitted, are provided on the inner face of a large diameter hole (38), the inner face of a restricting step (42), and the inner face of a small diameter hole (39), the guide grooves (12)6 having a concavely curved cross-sectional shape and extending in the axial direction of an insertion shaft (59). This enables an automatic parking brake state to be obtained by a simple structure without consuming power.

    摘要翻译: 一种驻车制动系统,其特征在于,通过使所述停车活塞(44)的后方与所述停车活塞(44)的后方可滑动地嵌合的停车活塞(44)向前方移动,来获得车轮制动器(2A)的驻车制动状态 )面向停车控制流体压力室(47),并且由于锁的锁定活塞(56)的向前运动而被推上的球体(58)被机械地锁定驻车活塞(44)的向前移动状态 机构(31)。 此外,在大直径孔(38)的内表面上设置有多个引导槽(12)6,其中滚珠(58)的一部分可滚动地装配在其中,限制步骤(42)的内表面, 和小直径孔(39)的内表面,所述导向槽(12)6具有凹形弯曲的横截面形状,并且在插入轴(59)的轴向方向上延伸。 这使得能够通过简单的结构获得自动驻车制动状态而不消耗动力。

    Vehicular anti-lock control system
    20.
    发明申请
    Vehicular anti-lock control system 有权
    车载防抱死控制系统

    公开(公告)号:US20070114839A1

    公开(公告)日:2007-05-24

    申请号:US11592015

    申请日:2006-11-02

    IPC分类号: B60T13/70

    摘要: A vehicular anti-lock control system includes: a ground load calculation section for detecting or estimating a ground load of a wheel; a road surface friction coefficient calculation section for detecting or estimating a road surface friction coefficient; and a reference fluid pressure calculation section for calculating an upper side reference fluid pressure and a lower side reference fluid pressure in anti-lock control based on the ground load and the friction coefficient. The upper and lower side reference fluid pressures are respectively determined to be an upper limit value and a lower limit value of a fluid pressure in anti-lock control. Therefore, it is possible to suppress the amount of change in the fluid pressure during anti-lock control, thus improving the braking effect and the braking feel.

    摘要翻译: 车辆防抱死控制系统包括:地面载荷计算部分,用于检测或估计车轮的地面载荷; 用于检测或估计路面摩擦系数的路面摩擦系数计算部; 以及参考流体压力计算部分,用于基于地面载荷和摩擦系数计算防抱死控制中的上侧参考流体压力和下侧参考流体压力。 上下参考流体压力分别被确定为防锁控制中的流体压力的上限值和下限值。 因此,可以抑制防抱死控制期间的流体压力的变化量,从而提高制动效果和制动感觉。