Composite brake drum and method for producing same
    42.
    发明授权
    Composite brake drum and method for producing same 有权
    复合制动鼓及其制造方法

    公开(公告)号:US06601284B1

    公开(公告)日:2003-08-05

    申请号:US09639547

    申请日:2000-08-16

    申请人: Donald R. Wall

    发明人: Donald R. Wall

    IPC分类号: B21B146

    摘要: A composite brake drum for use in a drum brake assembly includes a one-piece mounting flange and shell and a liner cast integrally in a shell portion thereof. The method for forming the composite brake drum of this invention includes the steps of: (a) providing a generally circular metal blank having an initial pilot hole inner diameter; (b) spin forming the metal blank to produce a one-piece brake drum component defining a center longitudinal axis and including a cylindrical shell having a squealer band which defines a squealer band outer diameter, a mounting flange extending radially inwardly from one end of the shell toward the center longitudinal axis, and an annular lip extending radially inwardly from an opposite end of the shell toward the center longitudinal axis, and wherein the shell, the flange, and the lip cooperate to define a cylindrical mold cavity; (c) subsequent to step (b), centrifugally casting a liner in situ within the mold cavity of the brake drum component to thereby produce the composite vehicle brake drum; and (d) subsequent to step (c), machining the initial pilot hole inner diameter to a final pilot hole inner diameter by locating off of the squealer band outer diameter.

    摘要翻译: 用于鼓式制动器组件的复合制动鼓包括一体式安装法兰和壳体以及一体地铸造在壳体部分中的衬套。 本发明的复合制动鼓的形成方法包括以下步骤:(a)提供具有初始导向孔内径的大致圆形的金属坯料; (b)旋转形成金属坯件以制造限定中心纵向轴线的一体式制动鼓部件,并且包括具有限定鼓轮带外径的尖叫带的圆柱形壳体,从所述滚筒的一端径向向内延伸的安装凸缘 壳体朝向中心纵向轴线,以及环形唇缘,其从壳体的相对端朝向中心纵向轴线径向向内延伸,并且其中壳体,凸缘和唇缘配合以限定圆柱形模腔; (c)在步骤(b)之后,在制动鼓部件的模腔内离心铸造衬套,从而产生复合车辆制动鼓; 和(d)在步骤(c)之后,通过定位离开尖叫带外径的方式将初始导向孔内径加工到最终引导孔内径。

    Rigid panel attachment for brake linings
    44.
    发明授权
    Rigid panel attachment for brake linings 失效
    用于制动衬片的刚性面板附件

    公开(公告)号:US06405840B1

    公开(公告)日:2002-06-18

    申请号:US09443853

    申请日:1999-11-19

    IPC分类号: F16D6900

    摘要: A brake lining assembly for a wheel brake of a vehicle braking system includes a backing plate and a friction pad overlying the backing plate. An engagement panel is disposed between the backing plate and the friction pad for securing the friction pad to the backing plate. The engagement panel includes a plurality of engagement apertures to secure the friction material to the backing plate. The surface area of the panel is greater than the space defined by the engagement apertures. The panel thus forms a rigid frame for the friction pad, and provides structural support.

    摘要翻译: 用于车辆制动系统的车轮制动器的制动衬片组件包括背板和覆盖在背板上的摩擦垫。 接合面板设置在背板和摩擦垫之间,用于将摩擦垫固定到背板上。 接合面板包括多个接合孔,以将摩擦材料固定到背板上。 面板的表面积大于由接合孔限定的空间。 因此,面板形成用于摩擦垫的刚性框架,并提供结构支撑。

    Manufacture of bonded articles
    45.
    发明授权
    Manufacture of bonded articles 失效
    保税物品的制造

    公开(公告)号:US06284074B1

    公开(公告)日:2001-09-04

    申请号:US09486504

    申请日:2000-05-19

    IPC分类号: B29C4318

    摘要: A method of manufacturing a bonded friction product, such as an automobile brake shoe, and apparatus therefor, includes forming a plastic inner lining element of uncured or green thermosetting resin binder containing friction modifiers and reinforcements and bonding the element to a shoe platform by way of an adhesive resin in a heat and pressure regime which cures the resin binder and adhesive. The need for a closed mold and/or venting stops is avoided by a stabilizing press (50) which includes a heated bed (53) between guide plates (56, 57) that has a recess (52) of less thickness than the lining element (16) to receive such lining element in its green state. The guide plates are spaced slightly further apart than the width of a shoe platform which is, having been preheated, brought down onto the lining element and pressed by a pneumatic ram (70), the loosely sliding shoe body (11) comprising a non-sealing closure member of the press. The previously heated surface (53) of the press bed and shoe platform (12) combine with the lightly ramped-up pressure to create setting-up of the surface resins and fix final dimensions; the ram osition is then clamped to permit internal pressure growth as curing proceeds and gases are vented without disrupting the sealed major surfaces.

    摘要翻译: 一种制造摩擦产品的方法,例如汽车制动蹄及其设备包括:形成含有摩擦改性剂和增强材料的未固化或绿色热固性树脂粘合剂的塑料内衬元件,并将该元件粘合到鞋平台上, 在热和压力方面的粘合树脂,其固化树脂粘合剂和粘合剂。 通过稳定压力机(50)来避免需要闭合的模具和/或排气挡块,该稳定压力机(50)包括在引导板(56,57)之间的加热床(53),该加热床具有比内衬元件 (16)以接收处于其绿色状态的衬里元件。 引导板与已经被预热的鞋底平台的宽度稍微间隔开,该平台已被预热,下降到衬垫元件上并被气动冲头(70)挤压,松散滑动的鞋体(11) 密封封盖件。 压床和鞋平台(12)的先前加热的表面(53)与轻微升高的压力结合以产生表面树脂的安装并固定最终尺寸; 然后夹紧活塞以在固化进行时允许内部压力生长,并且气体排放而不破坏密封的主表面。

    Brake lining for disk brakes
    46.
    发明授权
    Brake lining for disk brakes 失效
    制动衬片用于盘式制动器

    公开(公告)号:US06267206B1

    公开(公告)日:2001-07-31

    申请号:US09451138

    申请日:1999-11-30

    IPC分类号: B61H700

    摘要: The brake lining (100) for disk brakes comprises a carrier plate (10) and a friction material block (20) fixed thereon made of a pressed friction material, the friction material block (20) being fixed positively and/or nonpositively on the carrier plate (10), the carrier plate (10) being made of a hard amorphous plastic rigid up to the decomposition temperature which is composed of spatially close meshed interlaced macromolecules with a high mechanical strength like for example a duroplastic, the material of the carrier plate (10) gripping into the carrier plate free surface (20a) of the friction material block (20) and overlapping the side walls (21, 22, 23) of the friction material block (20) placed on the carrier plate (10) and being welded with the material of the friction material block (20).

    摘要翻译: 用于盘式制动器的制动衬片(100)包括承载板(10)和固定在其上的摩擦材料块(20),摩擦材料块(20)由压制的摩擦材料制成,所述摩擦材料块(20)在载体上正向和/或非正向固定 板(10),承载板(10)由硬的无定形塑料刚性制成,直至由具有高机械强度的空间紧密啮合的交错的大分子组成的分解温度,例如杜尔塑料,载体板的材料 (10)夹持在所述摩擦材料块(20)的所述承载板自由表面(20a)中并与所述载板(10)上的所述摩擦块(20)的侧壁(21,22,23)重叠,并且 与所述摩擦材料块(20)的材料焊接。

    Disk-brake pad
    47.
    发明授权
    Disk-brake pad 失效
    盘式刹车片

    公开(公告)号:US06193025B1

    公开(公告)日:2001-02-27

    申请号:US09192598

    申请日:1998-11-17

    IPC分类号: F16D6538

    摘要: A pad for disk brakes for controlling the revolution of revolving parts of vehicles and machines that has improved heat resistivity in an underlayer material interposed between a friction material and a backing plate to be used under heavy-load conditions in particular. The underlayer material includes linear or branched plastic having a melting temperature of 200° C. or higher at normal pressure. The underlayer material may comprise not only a single layer but also a plurality of layers having different composition to enhance the effectiveness.

    摘要翻译: 用于控制车辆和机器的旋转部件的转动的垫片,其具有改善在特别是在重负载条件下使用的摩擦材料和背板之间的下层材料的耐热性的改善。 底层材料包括在常压下熔融温度为200℃或更高的直链或支链塑料。 底层材料不仅可以包括单层,而且可以包括具有不同组成的多个层以增强有效性。

    Modular clutch construction
    48.
    发明授权
    Modular clutch construction 失效
    模块式离合器结构

    公开(公告)号:US6142278A

    公开(公告)日:2000-11-07

    申请号:US7910

    申请日:1998-01-15

    摘要: Modular clutch construction in which a clutch cover assembly, concentrically containing a pressure plate actuating a clutch disc assembly, is fixed to the flywheel of an engine as a modular unit. The construction improves the modular connection between the clutch cover peripheral wall and the flywheel; in particular through the use of pins to restrain the cover from whirling relative to the flywheel, and by a taking advantage of a method of starter ring-gear installation in which the gear is shrink-fitted over the flywheel with the clutch cover peripheral wall intervening, such that the circumferential end margin of the clutch cover is simultaneously clamped between the ring gear and the flywheel cylindrical surface. The clutch cover is thus secured onto the flywheel in an assembly stage of reduced steps, by comparison with methods employing bolts or other fasteners as the primary connecting means. The modular connection can further be by matching mortise and tenon forms, or by mutually engaging threads, in corresponding portions of the flywheel and the clutch cover.

    摘要翻译: 模块化离合器结构,其中同心地包含致动离合器盘组件的压板的离合器盖组件作为模块单元固定到发动机的飞轮上。 该结构改善了离合器盖周围壁和飞轮之间的模块化连接; 特别是通过使用销来限制盖相对于飞轮的旋转,并且通过利用起动器环形齿轮安装的方法,其中齿轮被收缩配合在飞轮上,离合器盖周围壁介入 使得离合器盖的周向端部边缘同时夹在环形齿轮和飞轮圆柱形表面之间。 因此,与使用螺栓或其他紧固件作为主要连接装置的方法相比,离合器盖因此以减小的台阶组装阶段固定在飞轮上。 模块化连接可以进一步通过匹配榫眼和榫头形式,或者通过在飞轮和离合器盖的对应部分中相互接合的螺纹。

    Manufacture of bonded articles
    50.
    发明授权
    Manufacture of bonded articles 失效
    保税物品的制造

    公开(公告)号:US5809627A

    公开(公告)日:1998-09-22

    申请号:US537920

    申请日:1995-11-01

    申请人: Douglas Baldwin

    发明人: Douglas Baldwin

    摘要: A brake shoe, in which a friction lining is secured to a platform of a shoe body solely by a thermosetting adhesive resin cured at elevated temperature, has a friction material including fibrous reinforcement materials and an uncured thermosetting binder, roll formed to define a green lining element which is sandwiched with the adhesive between the platform and a bearing surface that applies small constraining pressure by way of the major faces but not minor faces. The resins of the adhesive and lining element are cured together in situ on, and into intimate conformity with, the platform. The constraining pressure is preferably long enough to overcome any tendency for the curing friction material to expand in thickness or fall in density due to evolution of gases therein, by easy escape of gases from the unconstrained minor faces permitting the small constraining pressure on the major surfaces. To effect an increase in density of the lining by way of a decrease in thickness with only small changes of the minor faces.

    摘要翻译: PCT No.PCT / GB94 / 01014 Sec。 371日期:1995年11月1日 102(e)1995年11月1日日期PCT 1994年5月12日PCT PCT。 第WO94 / 27059号公报 日期1994年11月24日一种仅在通过在高温下固化的热固性粘合剂树脂固定到鞋体的平台上的摩擦衬片具有包括纤维增强材料和未固化的热固性粘合剂的摩擦材料,辊形成 定义一个绿色衬里元件,其与粘合剂夹在平台和轴承表面之间,该支承表面通过主面而不是小面施加小的约束压力。 粘合剂和衬里元件的树脂在平台上原位固化并与之完全一致。 约束压力优选足够长以克服固化摩擦材料的厚度膨胀或由于其中的气体逸出而导致的密度降低的倾向,这是通过容易地从无约束的小面逸出气体,允许主表面上的小的约束压力 。 为了通过减小​​厚度减小衬里的密度增加,只有小面的变化很小。