HYDRAULIC BRAKE DEVICE
    61.
    发明申请
    HYDRAULIC BRAKE DEVICE 审中-公开
    液压制动装置

    公开(公告)号:US20130319801A1

    公开(公告)日:2013-12-05

    申请号:US13488428

    申请日:2012-06-04

    Applicant: YU-SUNG HUANG

    Inventor: YU-SUNG HUANG

    CPC classification number: F16D65/847 F16D55/228 F16D65/183

    Abstract: A hydraulic brake device includes at least one caliper body that defines a pressure chamber, at least one elastic enclosure member that is arranged inside the caliper body to operate in combination with the pressure chamber and shows a corrugated configuration, and at least one brake pad mounting assembly, which is arranged on the elastic enclosure member at the side away from the pressure chamber. With fluid passages provided in communication with the pressure chamber, hydraulic fluid can be supplied to compress the elastic enclosure member for driving the brake pad mounting assembly and the brake lining assembly to effect braking. The corrugated configuration helps reducing deformational stress induced in the elastic enclosure member and also reducing operation resistance. A ventilation section is also provided on the caliper body to draw in fresh air for heat dissipating purposes.

    Abstract translation: 液压制动装置包括限定压力室的至少一个卡钳体,至少一个弹性封闭构件,其布置在卡钳体内部以与压力室结合操作并且显示波纹状构造,以及至少一个制动垫安装 组件,其布置在远离压力室的一侧的弹性外壳构件上。 通过设置与压力室连通的流体通道,可以供应液压流体以压缩弹性外壳构件,以驱动制动衬块安装组件和制动衬片组件来实现制动。 波纹结构有助于减少在弹性外壳构件中引起的变形应力,并且还降低操作阻力。 通风部分也设置在卡钳主体上以吸入新鲜空气中用于散热。

    Combined service and parking brake apparatus
    63.
    发明申请
    Combined service and parking brake apparatus 失效
    组合服务和驻车制动装置

    公开(公告)号:US20050252732A1

    公开(公告)日:2005-11-17

    申请号:US11121964

    申请日:2005-05-05

    Abstract: A combined service and parking brake apparatus includes a piston which forms a hydraulic chamber within a cylinder portion; a brake lining which, when pressed by the piston, brakes rotation of a disc rotor; a second piston which divides the hydraulic changer into a first hydraulic chamber and a second hydraulic chamber; a friction clutch which allows rotation of the second piston when the second piston is held at its home position and which disables rotation of the second piston when the second piston moves by a predetermined distance toward the second hydraulic chamber; an adjuster including an internal-thread portion and an external-thread portion and adapted to adjust the clearance between the pistons in accordance with the amount of wear of the brake lining; and a changeover valve for establishing and shutting off the communication between the first hydraulic chamber and the second hydraulic chamber.

    Abstract translation: 组合式驻车制动装置包括在气缸部分内形成液压室的活塞; 制动衬片当被活塞按压时制动盘转子的旋转; 第二活塞,其将所述液压更换器分为第一液压室和第二液压室; 摩擦离合器,当所述第二活塞保持在其初始位置时允许所述第二活塞旋转,并且当所述第二活塞向所述第二液压室移动预定距离时,所述摩擦离合器禁止所述第二活塞的旋转; 调节器,其包括内螺纹部分和外螺纹部分,并且适于根据制动衬片的磨损量来调节活塞之间的间隙; 以及用于建立和关闭第一液压室和第二液压室之间的连通的切换阀。

    Fluid actuator
    64.
    发明申请
    Fluid actuator 有权
    流体致动器

    公开(公告)号:US20050150730A1

    公开(公告)日:2005-07-14

    申请号:US10752543

    申请日:2004-01-08

    CPC classification number: B60T17/08 B60T17/16 F15B15/262

    Abstract: An actuator responsive to fluid signals to retract and extend a piston. The actuator includes a cylinder and a pressure piston carried inside the cylinder. Also included is a shaft, and a rod connected to the pressure piston. The actuator further includes a first port for receiving a fluid pressure to move the pressure piston to a first position. The actuator also has a locking mechanism. The locking mechanism has a first and second surface, and both surfaces are movable in response to the fluid pressure at the first port. The surfaces lock the pressure piston in a first position upon removal of the fluid pressure at the first port.

    Abstract translation: 响应于流体信号的执行器缩回和延伸活塞的致动器。 致动器包括一个气缸和一个承载在气缸内的压力活塞。 还包括轴和连接到压力活塞的杆。 致动器还包括用于接收流体压力以将压力活塞移动到第一位置的第一端口。 致动器还具有锁定机构。 锁定机构具有第一和第二表面,并且两个表面可以响应于第一端口处的流体压力而移动。 在第一端口移除流体压力时,表面将压力活塞锁定在第一位置。

    Brake cable-connecting apparatus for drum brake
    65.
    发明授权
    Brake cable-connecting apparatus for drum brake 有权
    用于鼓式制动的制动电缆连接装置

    公开(公告)号:US6435317B2

    公开(公告)日:2002-08-20

    申请号:US90598801

    申请日:2001-07-17

    Abstract: A brake-actuating mechanism comprises a strut; an operating lever relatively pivoted with respect to the strut about a pivot pin, a brake cable including a cable end engaging with the lever and a resilient member provided to obstruct a cable end engagement recess of the operating lever. A brake cable-connecting apparatus of the brake-actuating mechanism designed to avoid a disengagement of the cable end from the lever without damaging or deforming the cable end and/or the lever. The resilient member deforms thoroughly allowing the cable end to go toward the cable end engagement recess when the brake cable is installed in the operating lever and avoids the cable end disengaging from the engagement recess while transporting a drum brake device with the brake cable.

    Abstract translation: 制动致动机构包括支柱; 相对于支柱相对于枢轴销相对地枢转的操作杆,包括与杆接合的缆索端的制动缆索和设置成阻挡操作杆的缆线端部接合凹部的弹性构件。 制动器致动机构的制动器电缆连接装置被设计成避免电缆端与杠杆脱离而不损坏或变形电缆端和/或杠杆。 当制动器电缆安装在操作杆中时,弹性部件彻底变形,使得电缆端部朝向电缆端部接合凹部,并且避免电缆端部与接合凹槽脱离,同时用制动电缆传送鼓式制动装置。

    Tamper-resistant brake actuator and method of making the same
    67.
    发明授权
    Tamper-resistant brake actuator and method of making the same 失效
    防撬制动器及其制作方法

    公开(公告)号:US6050372A

    公开(公告)日:2000-04-18

    申请号:US44050

    申请日:1998-03-18

    Applicant: Albert Fisher

    Inventor: Albert Fisher

    CPC classification number: B60T17/083

    Abstract: The present invention provides a brake actuator containing a spring and including a flange case having an outwardly facing receptacle, and a head having an inwardly facing receptacle. The head fits over the flange case such that the inwardly facing receptacle corresponds to the outwardly facing receptacle, and the actuator also includes a key positioned within the receptacles, whereby the head is rigidly secured to the flange case. According to one embodiment, the inwardly facing receptacle comprises a plurality of spaced-apart dimples, and the outwardly facing receptacle comprises a continuous, annular groove. According to another embodiment, the flange case includes an outwardly facing groove above the outwardly facing receptacle, and the brake actuator further includes a diaphragm having an outer periphery clamped within the groove in an airtight manner by the head. The present invention also provides a method of securing a head of a brake actuator to a flange case of the brake actuator. The method includes the steps of providing the head with an inwardly facing receptacle, and the flange case with an outwardly facing receptacle. The head is positioned onto the flange case such that the inwardly facing receptacle corresponds to the outwardly facing receptacle. Then the inwardly and the outwardly facing receptacles are substantially filled with molten material, and the molten material is allowed to harden. According to one embodiment, the molten material is injected into the receptacles under pressure.

    Abstract translation: 本发明提供一种包含弹簧并包括具有向外的容器的凸缘壳体的制动致动器和具有向内的容器的头部。 头部安装在凸缘壳体上,使得面向内的容器对应于面向外的容器,并且致动器还包括定位在容器内的键,由此头部刚性地固定到凸缘壳体。 根据一个实施例,面向内的容器包括多个间隔开的凹坑,并且面向外的容器包括连续的环形凹槽。 根据另一个实施例,凸缘壳体包括在面向外的容器上面的面向外的凹槽,并且制动致动器还包括隔膜,该隔膜具有以头部气密方式夹在槽内的外周。 本发明还提供一种将制动器致动器的头部固定到制动致动器的凸缘壳体的方法。 该方法包括以下步骤:向头部提供面向内的容器,以及具有朝外的容器的凸缘壳体。 头部定位在凸缘壳体上,使得面向内的容器对应于面向外的容器。 然后向内和向外的容器基本上充满熔融材料,并使熔融材料硬化。 根据一个实施例,熔融材料在压力下被注入到容器中。

    Shoe gap adjusting device for drum brake
    68.
    发明授权
    Shoe gap adjusting device for drum brake 失效
    用于鼓式制动的鞋缝调节装置

    公开(公告)号:US5996744A

    公开(公告)日:1999-12-07

    申请号:US978426

    申请日:1997-11-25

    CPC classification number: F16D65/22 F16D65/561

    Abstract: A shoe gap adjusting device includes a piston for pressing a brake shoe through a piston head, having a projecting end part with a boot cover for protecting an elastic boot that seals an end part of a cylinder body. A shoe gap adjusting ring is fitted on the end part of the piston in a non-rotatable manner. A elastic piece at the inner periphery of the cover axially extends through a cut-out in the ring and elastically supports the outer peripheral surface of the head so that the piston head is elastically attached to the piston. A tool can be inserted through an opening and engaged with an outer peripheral cut-out of the ring, for rotating the ring relative to a bolt and performing an adjustment of the shoe gap. The device simultaneously allows the protection for the elastic boot and realization of rotational operability of the shoe gap adjusting ring by the tool.

    Abstract translation: 鞋间隙调节装置包括用于通过活塞头按压制动蹄的活塞,具有突出端部,其具有用于保护密封气缸体的端部的弹性保护罩的护罩罩。 滑块间隙调节环以不可旋转的方式安装在活塞的端部上。 在盖的内周处的弹性片轴向延伸穿过环中的切口,并弹性地支撑头部的外周表面,使得活塞头弹性地附接到活塞上。 可以通过开口插入工具并与环的外周切口接合,以使环相对于螺栓旋转并执行鞋间隙的调整。 该装置同时允许通过工具保护弹性靴和实现鞋间隙调节环的旋转可操作性。

    S-cam brake bushing cartridge
    69.
    发明授权
    S-cam brake bushing cartridge 失效
    S型凸轮制动衬套筒

    公开(公告)号:US5964325A

    公开(公告)日:1999-10-12

    申请号:US948732

    申请日:1997-10-10

    Abstract: An improved bushing assembly for the inboard end of a brake cam shaft is provided with a bushing which establishes a grease flow pathway within the bushing assembly. Grease enters a cavity formed from a pair of housing halves which contain the bushing through a grease zerk which is directly connected to a first radial hole in the bushing, so the fresh grease injected goes directly to the grease reservoir between the bushing and the shaft. Flow channels provided in the bushing interior surface guide the grease around the shaft to a second radial hole which is diametrically opposite the first radial hole. A seal on the shaft restricts grease flow outwardly from the bushing along the shaft. Grease may be purged through the second radial hole to an annular space between the bushing and the interior surfaces of the housing halves, from which the grease may exit the housing around the periphery of a window in one of the housing halves through which the grease zerk passes.

    Abstract translation: 用于制动器凸轮轴的内侧端的改进的衬套组件设置有衬套,其在衬套组件内建立润滑脂流动路径。 油脂进入由一对壳体半部形成的空腔,其通过直接连接到衬套中的第一径向孔的润滑剂夹持容纳衬套,因此注入的新鲜的油脂直接进入衬套和轴之间的油脂储存器。 设置在衬套内表面中的流动通道将轴周围的油脂引导到与第一径向孔径向相对的第二径向孔。 轴上的密封件限制润滑脂沿着轴向从套管向外流出。 润滑脂可以通过第二径向孔被吹扫到套管和壳体半部的内表面之间的环形空间中,润滑脂可以从外壳半部中的一个外壳半部中的窗口的周边离开壳体,通过该润滑脂 通过

    Friction brake system for a vehicle
    70.
    发明授权
    Friction brake system for a vehicle 失效
    车辆摩擦制动系统

    公开(公告)号:US5806635A

    公开(公告)日:1998-09-15

    申请号:US653349

    申请日:1996-05-24

    Applicant: Gyu Tae Bae

    Inventor: Gyu Tae Bae

    CPC classification number: F16D65/22 F16D2125/30

    Abstract: A brake system includes a pair of brake shoes and a wheel cylinder actuating the brake shoes such that the brake shoes contact a drum to apply braking action thereto. The wheel cylinder includes a housing, a first pair of oppositely facing pistons disposed within the housing, and a second pair of oppositely facing pistons disposed within the housing between the first pair of oppositely facing pistons. When the brake is operated, hydraulic pressure causes the second pair of pistons to move outward in opposite directions. As a result, the first pair of pistons move outward in opposite directions. Since the brake shoes are connected to the first pair of oppositely facing pistons, the brake shoes are applied to the drum. The wheel cylinder further includes a member disposed between and in contact with the second pair of oppositely facing pistons. In a first position the member provides a first separation distance between the second pair of oppositely facing pistons, and in a second position the member provides a second separation distance, longer than the first separation distance, between the second pair of oppositely facing pistons. By moving the member from the first position to the second position the brake shoes will be applied to the drum. In this manner, a parking braking can be applied.

    Abstract translation: 制动系统包括一对制动蹄和驱动制动蹄的轮缸,使得制动蹄接触滚筒以对其施加制动作用。 轮缸包括壳体,设置在壳体内的第一对相对的活塞,以及在第一对相对的活塞之间设置在壳体内的第二对相对的活塞。 当制动器操作时,液压使第二对活塞向相反方向向外移动。 结果,第一对活塞向相反方向向外移动。 由于制动蹄连接到第一对相对面的活塞上,制动蹄被施加到滚筒上。 轮缸还包括设置在第二对相对的活塞之间并与之接触的构件。 在第一位置,构件在第二对相对的活塞之间提供第一分隔距离,并且在第二位置,构件在第二对相对的活塞之间提供长于第一间隔距离的第二间隔距离。 通过将构件从第一位置移动到第二位置,制动蹄将被施加到鼓上。 以这种方式,可以应用停车制动。

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