BRAKE DEVICE FOR VEHICLE
    51.
    发明申请
    BRAKE DEVICE FOR VEHICLE 有权
    汽车制动装置

    公开(公告)号:US20160025171A1

    公开(公告)日:2016-01-28

    申请号:US14686566

    申请日:2015-04-14

    Inventor: Moo Jin CHOI

    Abstract: A brake device for a vehicle may include: a driving unit positioned in a drum and supplying rotation power; a nut screw positioned between first and second brake shoes; a first push rod having both sides connected to the first brake shoe and the nut screw, and pressurizing the first brake shoe through the rotation of the nut screw; a fixing protrusion fixed to a case surrounding the nut screw; a rotation connection part coupled to the fixing protrusion to restrict rotation of the rotation connection part; a rotation control part inserted into the rotation connection part so as to be screwed to the rotation connection part; and a second push rod having both sides connected to the second brake shoe and the rotation control part, and moved together with the rotation control part in a longitudinal direction so as to pressurize the second brake shoe.

    Abstract translation: 一种用于车辆的制动装置可以包括:定位在滚筒中并提供旋转动力的驱动单元; 位于第一和第二制动蹄之间的螺母螺母; 第一推杆,其两侧连接到第一制动蹄和螺母螺钉,并且通过螺母螺杆的旋转对第一制动蹄加压; 固定突起,固定在围绕螺母螺钉的壳体上; 旋转连接部,其连接到所述固定突起,以限制所述旋转连接部的旋转; 旋转控制部,其插入到所述旋转连接部,以旋转到所述旋转连接部; 以及第二推杆,其两侧连接到第二制动蹄和旋转控制部,并且与纵向方向一起与旋转控制部一起移动,以对第二制动蹄加压。

    ELECTRONIC PARKING BRAKE FOR VEHICLE AND CONTROL METHOD THEREOF
    52.
    发明申请
    ELECTRONIC PARKING BRAKE FOR VEHICLE AND CONTROL METHOD THEREOF 有权
    电动停车制动器及其控制方法

    公开(公告)号:US20150345580A1

    公开(公告)日:2015-12-03

    申请号:US14583484

    申请日:2014-12-26

    Inventor: Ha Min JUNG

    Abstract: An electronic parking brake for a vehicle includes: a drum assembly braking a wheel; a driving motor generating a driving force for braking the wheel; a driving gear coupled to a driving shaft of the driving motor and rotated; a driven gear coupled to the driving gear and rotated; a cable operating member geared to the driven gear, and advanced or retreated by the rotation of the driven gear so as to operate a parking cable of the drum assembly; an elastic member restricting the movement of the cable operating member; a current sensing unit configured to sense a driving current of the driving motor and provide the sensed driving current; and a control unit configured to operate the driving motor during brake release, and control the operation of the driving motor based on a change of the driving current inputted from the current sensing unit during brake release.

    Abstract translation: 一种用于车辆的电子驻车制动器包括:鼓组件制动车轮; 产生用于制动车轮的驱动力的驱动电机; 驱动齿轮,其联接到所述驱动电动机的驱动轴并旋转; 从动齿轮联接到驱动齿轮并旋转; 与从动齿轮啮合的电缆操作构件,并由从动齿轮的转动而前进或后退,以便操作滚筒组件的驻车电缆; 限制电缆操作构件的移动的弹性构件; 电流感测单元,被配置为感测所述驱动电动机的驱动电流并提供所感测的驱动电流; 以及控制单元,被配置为在制动器释放期间操作驱动电动机,并且基于在制动器释放期间从电流感测单元输入的驱动电流的变化来控制驱动电动机的操作。

    SAFETY ACTUATION MECHANISM FOR TRAILER ELECTRIC DRUM BRAKE
    54.
    发明申请
    SAFETY ACTUATION MECHANISM FOR TRAILER ELECTRIC DRUM BRAKE 审中-公开
    拖车电动刹车的安全执行机构

    公开(公告)号:US20150159713A1

    公开(公告)日:2015-06-11

    申请号:US14407316

    申请日:2013-06-12

    Applicant: Roger Mercure

    Inventor: Roger Mercure

    Abstract: An electric drum brake comprises a back plate. Shoes are operatively mounted to the backplate and displaceable to a deployed condition against a wheel drum from a retracted condition. An electrically powered actuation mechanism is adapted to convert electric power to a movement of the shoes to the deployed condition. A safety actuation mechanism comprises a lever having a first end adapted to receive a mechanical force. A joint configuration connects the lever to at least one of the shoes to convert movements of the lever to movements of at least one of the shoes between the deployed condition and the retracted condition without said electric power. A biasing member produces a biasing action against at least one of the lever and the joint configuration to maintain the shoes in the deployed condition, the mechanical force being against the biasing action to maintain the shoes in the retracted condition.

    Abstract translation: 电动鼓式制动器包括后板。 鞋子可操作地安装到背板上,并且从缩回状态可移动到相对于轮鼓的展开状态。 电动致动机构适于将电力转换为鞋的运动到展开状态。 安全致动机构包括具有适于接收机械力的第一端的杠杆。 接合构造将杠杆连接到至少一个鞋,以将杠杆的运动转换为在展开状态和缩回状态之间的鞋的至少一个的运动,而没有所述电力。 偏置构件针对杆和接头构造中的至少一个产生偏置作用,以将鞋保持在展开状态,机械力抵抗偏置动作以将鞋保持在缩回状态。

    BRAKE DEVICE
    56.
    发明申请
    BRAKE DEVICE 有权
    刹车装置

    公开(公告)号:US20150152927A1

    公开(公告)日:2015-06-04

    申请号:US14405677

    申请日:2013-05-24

    Inventor: Hiroyuki Kaku

    Abstract: A brake device includes: an outer race having a cylindrical inner peripheral surface; at least two brake cams arranged inside the outer race in a circumferential direction, each brake cam having brake surfaces located at both ends in the circumferential direction of a side of the brake cam facing the outer race, each brake surface being contactable with the inner peripheral surface of the outer race; and an output-side rotary member arranged at radially inner sides of the respective brake cams, the output-side rotary member including contact portions contactable with surfaces of the brake cams facing the radially inner sides. Contact points at which the respective contact portions and the respective brake cams are contactable are on an axis-of-rotation side of a both-end reference plane (plane connecting outer ends of the respective brake surfaces located at the both ends of to corresponding brake cam), or on the both-end reference plane.

    Abstract translation: 制动装置包括:具有圆筒形内周面的外圈; 至少两个制动凸轮沿圆周方向布置在所述外圈内,每个制动器凸轮具有位于所述制动器凸轮面向所述外圈的一侧的圆周方向两端的制动器表面,每个制动表面可与所述内周面 外圈表面; 以及设置在各个制动凸轮的径向内侧的输出侧旋转构件,所述输出侧旋转构件包括可接触所述制动凸轮面向所述径向内侧的表面的接触部。 各个接触部分和相应的制动凸轮可接触的接触点位于两端基准平面的旋转轴的一侧(将两个相应制动表面的相应制动表面的外端连接到相应的制动器 凸轮),或在两端参考平面上。

    Mechanical brake actuator
    57.
    发明授权
    Mechanical brake actuator 有权
    机械制动执行器

    公开(公告)号:US08875847B2

    公开(公告)日:2014-11-04

    申请号:US12497600

    申请日:2009-07-03

    Applicant: Hideyuki Takai

    Inventor: Hideyuki Takai

    CPC classification number: F16D65/22 F16D2121/14 F16D2125/62 F16D2125/68

    Abstract: To provide the mechanical brake actuator enabling to downsize the device and to reduce the manufacturing costs of the parts. The mechanical brake actuator comprises the strut (23) which engages with one brake shoe (12) and has two facing plates (23b) with a strut-bridge (23a) connecting therebetween and the plate-like brake lever (24) which engages with the other brake shoe (13). The brake lever (24) is retained in the space (23c) between the facing strut plates and is pivotally supported on the strut (23), and the inner cable (41) of the brake cable (40) connected to the free end (24e) of the brake lever (24) via the connecting pin (43). The mechanical brake actuator which is operated by pulling the inner cable (41) comprises the clip (70), which rotatably attaches to the strut-bridge (23a) and restricts the rotation of the brake lever (24) in the cable releasing direction.

    Abstract translation: 提供机械制动器致动器,能够使装置小型化并且降低部件的制造成本。 机械制动致动器包括与一个制动蹄(12)接合的支柱(23),并具有两个相对的板(23b),其中连接有支柱桥(23a)和与板状制动杆(24)啮合的板状制动杆 另一个制动蹄(13)。 制动杆(24)被保持在相对支撑板之间的空间(23c)中,并且枢转地支撑在支柱(23)上,并且制动电缆(40)的内部电缆(41)连接到自由端 24e)经由连接销(43)。 通过拉动内部电缆(41)操作的机械制动致动器包括可旋转地附接到支柱桥(23a)并且限制制动杆(24)沿缆索释放方向的旋转的夹子(70)。

    Electric parking brake system
    58.
    发明授权
    Electric parking brake system 有权
    电动驻车制动系统

    公开(公告)号:US08863919B2

    公开(公告)日:2014-10-21

    申请号:US13424016

    申请日:2012-03-19

    Abstract: Disclosed is a motor driven type electric parking brake system. The parking brake system includes a drum that is rotated along with a wheel, first and second brake shoes installed in the drum to apply brake force to the drum, an operating lever that supports the two brake shoes and pushes the two brake shoes against an inner surface of the drum when a pivoting lever is pulled, a motor to generate drive power to drive the pivoting lever, a cycloid speed reducer connected to a rotating shaft of the motor to amplify the drive power, a spindle member rotatably connected to the speed reducer and having a male screw portion, and a nut member having a female screw portion reciprocally screwed to the male screw portion. The nut member is moved in a longitudinal direction of the spindle member and supports an end of the pivoting lever.

    Abstract translation: 公开了一种马达驱动型电动驻车制动系统。 驻车制动系统包括与轮一起旋转的滚筒,安装在滚筒中的第一和第二制动蹄向滚筒施加制动力,操作杆,其支撑两个制动蹄并将两个制动蹄推向内部 拉动转动杆时的滚筒表面,产生用于驱动枢转杆的驱动力的马达,连接到马达的旋转轴的摆线减速器以放大驱动力;心轴构件,可旋转地连接到减速器 并且具有外螺纹部分,以及螺母部件,其具有往螺旋连接到阳螺纹部分的内螺纹部分。 螺母构件沿着心轴构件的纵向移动并且支撑枢转杆的端部。

    Brake Spider and Cam Bearing Support
    59.
    发明申请
    Brake Spider and Cam Bearing Support 审中-公开
    制动器蜘蛛和凸轮轴承支持

    公开(公告)号:US20140144739A1

    公开(公告)日:2014-05-29

    申请号:US14089110

    申请日:2013-11-25

    Abstract: A vehicle brake assembly including a brake element which is movable between a first position, wherein the brake element is closed, and a second position, wherein the brake element is open, an actuator shaft having an actuator located along the length thereof and adapted to actuate the brake element from the first position to the second position, and an integral, single-piece brake spider that includes a first portion operably coupled with an axle, a second portion operably coupled to the brake element and a third portion that receives the actuator shaft therein, wherein the third portion extends along a majority of the length of the actuator shaft.

    Abstract translation: 一种车辆制动器组件,包括制动元件,所述制动元件可在其中所述制动元件关闭的第一位置和所述制动元件打开的第二位置之间移动,所述制动元件是打开的,致动器轴具有沿其长度定位的致动器, 所述制动元件从所述第一位置到所述第二位置,以及整体的单件式制动器千斤顶,其包括可操作地与轴相连的第一部分,可操作地联接到所述制动元件的第二部分和接收所述致动器轴的第三部分 其中第三部分沿着致动器轴的长度的大部分延伸。

    Parking brake chamber internal breathing system
    60.
    发明授权
    Parking brake chamber internal breathing system 有权
    驻车制动室内呼吸系统

    公开(公告)号:US08714318B2

    公开(公告)日:2014-05-06

    申请号:US13247686

    申请日:2011-09-28

    Abstract: A spring-type brake actuator for a pneumatically-operated vehicle brake is provided, in which the portion of the brake actuator containing the parking brake actuation power spring is arranged to be vented to atmosphere but not to permit entry of outside environmental air into the power spring chamber, the spring-type brake actuator being provided with an internal breather valve which permits clean dry air from the parking brake release chamber to enter the power spring chamber which the pressure difference between the chambers falls to within a predetermined pressure range.

    Abstract translation: 提供一种用于气动车辆制动器的弹簧式制动器致动器,其中包含驻车制动器动力弹簧的制动致动器的部分布置成被排放到大气中,但是不允许外部环境空气进入动力 弹簧室,弹簧式制动器致动器设置有内部通气阀,其允许来自驻车制动器释放室的清洁干燥空气进入动力弹簧室,其中腔室之间的压力差落在预定压力范围内。

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