VANE PUMP
    3.
    发明申请
    VANE PUMP 有权
    叶片泵

    公开(公告)号:US20120076682A1

    公开(公告)日:2012-03-29

    申请号:US13138451

    申请日:2010-11-17

    IPC分类号: F01C19/00

    摘要: A lubricating oil to be supplied to a vane pump 1 is supplied to a pump chamber 2A through an axial direction oil supply hole 11a, a diameter direction oil supply hole 11b, and an axial direction oil supply groove 11c of an oil supply passage 11. A gas passage 13 is comprised of a gas groove 13a whose one end is made to communicate with an outer space, the gas groove 13a being formed on an outer peripheral surface of a shaft part 3B of a rotor 3, and the other end of this gas groove is made to intermittently overlappingly communicate with the axial direction oil supply groove 11c by a rotation of the rotor.Clogging does not easily occur as compared with a case where the gas passage 13 is comprised of a through-hole as a conventional apparatus since the gas passage is comprised of the groove-shaped gas groove 13a, thus enabling to reduce a passage area of the gas passage. Hence, the air is prevented from being sucked in the pump chamber from the gas passage as much as possible, thereby enabling to prevent the increase of engine driving torque.

    摘要翻译: 要供给到叶片泵1的润滑油通过供油通道11的轴向供油孔11a,直径方向供油孔11b和轴向供油槽11c供给泵室2A。 气体通道13由一端与外部空间连通的气槽13a构成,气体槽13a形成在转子3的轴部3B的外周面上,另一端 通过转子的旋转使气槽与轴向供油槽11c间歇地重叠连通。 与气体通道13由通孔组成的情况相比,由于气体通道由槽状的气体槽13a构成,所以不容易发生堵塞,从而能够减小通气面积 气体通道。 因此,尽可能地防止空气从气体通道吸入泵室,从而能够防止发动机驱动转矩的增加。

    Disc brake assembly
    4.
    发明授权
    Disc brake assembly 失效
    盘式制动器总成

    公开(公告)号:US5381875A

    公开(公告)日:1995-01-17

    申请号:US41442

    申请日:1993-03-31

    CPC分类号: F16D65/0972

    摘要: A disc brake assembly which includes a disc rotor, a mounting member having arm portions in which a pair of grooves extending toward the axial direction of the disc rotor are provided therein, a pair of brake pads disposed to both sides of the disc rotor, at least one of the brake pads having a pair of ear portions which are outwardly projected in the rotational direction of the disc rotor and which are fitted into the grooves of the mounting member so as to be slidably supported on the mounting member, a caliper member slidably supported on the mounting member so as to be movable in an axial direction of the disc rotor and pressing each of the brake pads against faces of the disc rotor, respectively and pad clips engaged with the arm portions of the mounting member so as to cover faces of the grooves and being provided with a first elastic member which is formed on the pad clip in a body and which always outwardly urges the brake pad with a low load in the diametrical direction of the disc rotor through the ear portion and a second elastic member which is formed on the pad clip in a body and which is adjacent to the first elastic member so as to be able to receive the ear portion of the brake pad with high load, respectively. According to this improved disc brake assembly, it is able to slidably support the brake pad on the mounting member without a play in the diametrical direction of the disc rotor while preventing the generation of the dragging phenomenon.

    摘要翻译: 一种盘式制动器组件,其包括盘形转子,具有臂部的安装构件,其中设置有朝向所述盘形转子的轴向延伸的一对槽,设置在所述盘形转子的两侧的一对制动衬块, 至少一个所述制动衬块具有一对耳部,所述一对耳部沿所述盘形转子的旋转方向向外突出并且被装配到所述安装构件的所述槽中,以便可滑动地支撑在所述安装构件上, 支撑在安装构件上,以便能够在盘形转子的轴向方向上移动,并且分别将每个制动衬片压靠在盘形转子的表面上,以及与安装构件的臂部接合的垫夹,以覆盖面 并且设置有第一弹性构件,该第一弹性构件形成在主体的垫夹上,并且总是向外以较小的负载向外推动制动衬块沿径向的方向 圆盘转子通过耳部和第二弹性构件,其形成在主体中的垫夹上并且与第一弹性构件相邻,以便能够分别以高负载接收制动衬块的耳部。 根据这种改进的盘式制动器组件,能够在不影响盘转子直径的方向上滑动地支撑在安装构件上的制动衬块,同时防止产生拖曳现象。

    VANE PUMP
    5.
    发明申请
    VANE PUMP 有权
    叶片泵

    公开(公告)号:US20120156076A1

    公开(公告)日:2012-06-21

    申请号:US13138400

    申请日:2010-11-17

    IPC分类号: F04C29/02 F04C18/344

    摘要: A lubricating oil from an oil supply pipe 12 is supplied to a pump chamber 2A through an axial direction oil supply hole 11a of an oil supply passage 11, a diameter direction oil supply hole 11b, and an axial direction oil supply groove 11c. A gas passage 13 includes a diameter direction gas hole 13a and an axial direction gas groove 13b, and the diameter direction gas hole 13a is made to communicate with the axial direction gas groove 13b when the diameter direction oil supply hole 11b is made to communicate with the axial direction oil supply groove 11c. When a passage area of the gas passage is defined as S1, a passage area of the oil supply passage is S2, a passage area of the oil supply pipe is S3, a diameter of the diameter direction oil supply hole is d2, and a width of the axial direction oil supply groove in a rotational direction of a rotor is L, the passage area S2 of the oil supply passage is set to be in a range of S1

    摘要翻译: 来自供油管12的润滑油通过供油通道11,直径方向供油孔11b和轴向供油槽11c的轴向供油孔11a供给泵室2A。 气体通道13包括直径方向气孔13a和轴向气体槽13b,并且当使直径方向供油孔11b与直径方向供气孔11b连通时,直径方向气体孔13a与轴向气体槽13b连通 轴向供油槽11c。 当气体通道的通道面积被定义为S1时,供油通道的通道面积为S2,供油管道的通道面积为S3,直径方向供油孔的直径为d2,宽度 轴向供油槽沿转子旋转方向的距离为L,供油通道的通道面积S2设定在S1

    Brake pressure control system of vehicle load responsive type
    6.
    发明授权
    Brake pressure control system of vehicle load responsive type 失效
    车载负载型制动压力控制系统

    公开(公告)号:US4750786A

    公开(公告)日:1988-06-14

    申请号:US046287

    申请日:1987-05-06

    IPC分类号: B60T8/30 B60T8/18 F16F1/12

    CPC分类号: B60T8/185

    摘要: A brake pressure control system for a wheeled vehicle includes a swingable lever pivotally mounted at a first end portion thereof to a sprung mass of the vehicle such as a body frame, a first tension coil spring connected at a first end thereof to the sprung mass and at a second end thereof to a second end portion of the swingable lever to bias the lever toward the sprung mass, a second tension coil spring connected at a first end thereof to an unsprung mass of the vehicle such as a wheel axle and at a second end thereof to the second end portion of the swingable lever to bias the lever against the biasing force of the first spring, a bushing rotatably mounted on the second end portion of the swingable lever, the bushing being formed with a first support portion for retaining the second end of the first spring and a second support portion for retaining the second end of the second spring, and a modulator valve secured to the sprung mass and incorporated in a hydraulic connection between a master cylinder and a wheel brake cylinder, the modulator valve having a spring-loaded valve member which is carried on the swingable lever to be applied with a biasing force proportional to the vehicle load.

    摘要翻译: 一种用于轮式车辆的制动压力控制系统包括:可摆动杆,其可枢转地安装在其第一端部处于诸如车身框架的车辆的簧上质量,第一张力螺旋弹簧的第一端连接到簧上质量块, 在其第二端延伸到可摆动杆的第二端部,以将杠杆朝向簧上质量块偏压;第二张力螺旋弹簧,其第一端连接到诸如轮轴的车辆的簧下质量,并且在第二端 端部到可摆动杆的第二端部,以克服第一弹簧的偏置力来偏压杆,可旋转地安装在可摆动杆的第二端部的衬套,衬套形成有第一支撑部分,用于保持 第一弹簧的第二端和用于保持第二弹簧的第二端的第二支撑部分,以及固定到簧上质量块的调节阀,并联在液压连接中 主缸和车轮制动缸,调节阀具有弹簧加载的阀构件,其承载在可摆动杆上,以施加与车辆负载成比例的偏压力。