Method of wheel manufacture for correcting rotational non-uniformity of
a pneumatic tire and wheel assembly
    1.
    发明授权
    Method of wheel manufacture for correcting rotational non-uniformity of a pneumatic tire and wheel assembly 失效
    用于校正充气轮胎和车轮组件的旋转不均匀性的车轮制造方法

    公开(公告)号:US4819472A

    公开(公告)日:1989-04-11

    申请号:US132269

    申请日:1987-12-14

    申请人: Anwar R. Daudi

    发明人: Anwar R. Daudi

    IPC分类号: B21D53/26

    摘要: A method and apparatus (50 or 110) for forming bolt and center-pilot mounting openings (36, 30) in vehicle wheels (16 or 112), particularly styled-disc vehicle wheels. A preformed rim and disc assembly is engaged and fixtured around the rim bead seat (20, 22) with the inboard disc face resting on a lower die assembly (82) and without plastic deformation to the rim or disc. An upper die assembly (52) having an array of bolt hole punches (56) is moved into piercing-and-coining engagement with the disc to form the bolt openings. Continued motion of the upper die assembly pushes the disc and lower die assembly into shearing engagement with a center punch (76or 76a or 76b) which forms the center-pilot opening. The axes (BH, CH, BS) of the bolt openings and/or center-pilot opening and/or bead seats may be aligned or offset from each other.

    摘要翻译: 一种用于在车轮(16或112)中形成螺栓和中心导向安装开口(36,30)的方法和装置(50或110),特别是风格圆盘的车轮。 预成型的边缘和圆盘组件被接合并围绕边缘凸缘座(20,22)固定,内侧盘面靠在下模具组件(82)上,并且没有塑料变形到边缘或圆盘。 具有螺栓孔冲头(56)的阵列的上模组件(52)被移动到与盘的穿孔和冲压接合中以形成螺栓孔。 上模组件的继续运动将盘和下模组件推入与形成中心导向开口的中心冲头(76或76a或76b)的剪切接合。 螺栓孔和/或中心 - 先导开口和/或胎圈座的轴线(BH,CH,BS)可以彼此对准或偏移。

    Apparatus for wheel manufacture for correction of rotational
non-uniformity of a pneumatic tire and wheel assembly
    2.
    发明授权
    Apparatus for wheel manufacture for correction of rotational non-uniformity of a pneumatic tire and wheel assembly 失效
    用于车轮制造用于校正充气轮胎和车轮组件的旋转不均匀性的装置

    公开(公告)号:US4646434A

    公开(公告)日:1987-03-03

    申请号:US707137

    申请日:1985-03-01

    申请人: Anwar R. Daudi

    发明人: Anwar R. Daudi

    摘要: Apparatus for manufacturing a vehicle wheel rim and disc assembly with controlled lateral runout characteristics. The apparatus of the invention contemplate fixturing of a preformed rim so that the average plane of the rim bead seats is at preselected orientation with respect to the axis of interference press-fit of a preformed disc therein, and thus at preselected orientation with respect to the wheel mounting plane defined by the inboard disc surface. In one implementation of the invention, the average bead seat plane is made nominally parallel to the wheel mounting plane by selective adjustment of the fixturing bead seat locators, so as to minimize lateral runout of the resulting wheel. In another implementation of the invention, the average bead seat plane is intentionally angulated with respect to the disc mounting plane so as to locate a peak of the first harmonic of lateral runout circumferentially adjacent to a selected location on the wheel rim, such as the rim valve hole. In the latter implementation, the wheel so formed may be assembled to a pneumatic tire which is pretested and marked to identify location of a complementary peak of the first harmonic of lateral force variation, so that the respective harmonics are out of phase and tend to cancel each other, and thereby obtain overall improved ride in the tire and wheel assembly.

    摘要翻译: 用于制造具有受控横向跳动特性的车轮轮缘和盘组件的装置。 本发明的装置考虑到预先形成的边缘的固定,使得边缘凸缘座的平均平面相对于其中的预制盘压配合的轴线处于预选方向,并因此相对于 车轮安装平面由内侧盘表面限定。 在本发明的一个实施方式中,通过选择性地调整夹紧珠座定位器,平均胎圈座平面通常平行于车轮安装平面,以便最小化所得车轮的横向跳动。 在本发明的另一实施例中,平均胎圈座平面相对于盘安装平面有意地成角度,以便将侧向偏心的一次谐波的峰值周向地邻近轮缘上的选定位置,例如轮辋 阀孔。 在后一种实施方案中,如此形成的车轮可以组装到充气轮胎上,该充气轮胎经过预先测试并被标记以识别横向力变化的一次谐波的互补峰的位置,使得各个谐波异相并趋向于取消 并且从而获得轮胎和车轮组件的总体改进的乘坐量。

    Vehicle braking system and braking method using a plurality of two-state actuators
    3.
    发明授权
    Vehicle braking system and braking method using a plurality of two-state actuators 失效
    车辆制动系统和使用多个两状态致动器的制动方法

    公开(公告)号:US06196359B1

    公开(公告)日:2001-03-06

    申请号:US09058638

    申请日:1998-04-10

    申请人: Anwar R. Daudi

    发明人: Anwar R. Daudi

    IPC分类号: F16D55228

    摘要: The invention is directed to a vehicle braking system having a plurality of two-state actuators disposed at each vehicle wheel and method braking same. The vehicle braking system further includes a brake rotor or brake drum secured to each vehicle wheel for rotation therewith. The brake rotors or drums each include a plurality of friction surfaces. A plurality of brake pads are disposed adjacent the friction surfaces such that a different brake pad corresponds to each friction surface. A different two-state actuator corresponding to each brake pad is disposed adjacent the corresponding brake pad. Each two-state actuator is either unactuated or actuated to provide a maximum translational force against the corresponding brake pad to achieve the desired braking force requirements at each vehicle wheel.

    摘要翻译: 本发明涉及一种具有设置在每个车轮上的多个两状态致动器的车辆制动系统及其制动方法。 车辆制动系统还包括固定到每个车轮的制动转子或制动鼓,用于与其一起旋转。 制动转子或鼓各自包括多个摩擦表面。 多个制动衬块设置在摩擦表面附近,使得不同的制动衬垫对应于每个摩擦表面。 对应于每个制动衬块的不同的双态致动器设置在相应的制动衬块附近。 每个双态致动器是未致动的或致动的,以提供相对于相应的制动衬块的最大平移力,以实现在每个车轮处所需的制动力要求。

    Wheel manufacture for correction of rotational non-uniformity of a
pneumatic tire and wheel assembly
    4.
    发明授权
    Wheel manufacture for correction of rotational non-uniformity of a pneumatic tire and wheel assembly 失效
    用于校正充气轮胎和车轮组件的旋转不均匀性的车轮制造

    公开(公告)号:US4733448A

    公开(公告)日:1988-03-29

    申请号:US924834

    申请日:1986-10-30

    申请人: Anwar R. Daudi

    发明人: Anwar R. Daudi

    IPC分类号: B21D53/26 B21K1/32

    摘要: Apparatus and method for manufacturing a vehicle wheel rim and disc assembly with controlled lateral runout characteristics, as well as the resulting wheel and a pneumatic tire and wheel assembly having overall improved ride characteristics. The method and apparatus of the invention contemplate fixturing of a preformed rim so that the average plane of the rim bead seats is at preselected orientation with respect to the axis of interference pressfit of a preformed disc therein, and thus at preselected orientation with respect to the wheel mounting plane defined by the inboard disc surface. In one implementation of the invention, the average bead seat plane is made nominally parallel to the wheel mounting plane by selective adjustment of the fixturing bead seat locators, so as to minimize lateral runout of the resulting wheel. In another implementation of the invention, the average bead seat plane is intentionally angulated with respect to the disc mounting plane so as to locate a peak of the first harmonic of lateral runout circumferentially adjacent to a selected location on the wheel rim, such as the rim valve hole. In the latter implementation, the wheel so formed may be assembled to a pneumatic tire which is pretested and marked to identify location of a complementary peak of the first harmonic of lateral force variation, so that the respective harmonics are out of phase and tend to cancel each other, and thereby obtain overall improved ride in the tire and wheel assembly.

    摘要翻译: 用于制造具有受控横向跳动特性的车轮轮辋和盘组件的装置和方法,以及所得到的车轮以及具有整体改进的乘坐特性的充气轮胎和轮组件。 本发明的方法和装置考虑到预成型边缘的固定,使得边缘凸缘座的平均平面相对于其中的预制盘的干涉压力轴线处于预选方向,并因此相对于 车轮安装平面由内侧盘表面限定。 在本发明的一个实施方式中,通过选择性地调整夹紧珠座定位器,平均胎圈座平面通常平行于车轮安装平面,以便最小化所得车轮的横向跳动。 在本发明的另一实施例中,平均胎圈座平面相对于盘安装平面有意地成角度,以便将侧向偏心的一次谐波的峰值周向地邻近轮缘上的选定位置,例如轮辋 阀孔。 在后一种实施方案中,如此形成的车轮可以组装到充气轮胎上,该充气轮胎经过预先测试并被标记以识别横向力变化的一次谐波的互补峰的位置,使得各个谐波异相并趋向于取消 并且从而获得轮胎和车轮组件的总体改进的乘坐量。

    Method and apparatus for making disc wheels and wheels made thereby
    5.
    发明授权
    Method and apparatus for making disc wheels and wheels made thereby 失效
    制造盘轮和轮的方法和装置

    公开(公告)号:US5544945A

    公开(公告)日:1996-08-13

    申请号:US439182

    申请日:1995-05-11

    申请人: Anwar R. Daudi

    发明人: Anwar R. Daudi

    摘要: An improved wheel disc and disc and and rim wheel assembly, and method and press apparatus for manufacturing the same. The wheel disc is adapted for telescopic press fit precision mounting into a mating wheel rim to form the wheel assembly. A flat disc blank is progressively die formed into a disc preform having a cross-sectional contour proximating that of the finished disc. The disc preform is then placed in a segmental expand punch and die tooling of the press apparatus which operates to apply radial expansion pressure to substantially the entire inner circumference of the peripheral flange portion of the disc preform to thereby permanently deform the same into a finished flange portion on the disc having precision finished predetermined dimensions. A center pilot opening is finish formed in the disc preform in the progressive die forming operation, and then subsequently utilized to locate the disc relative to radial expansion die forming segments in press tooling to thereby ensure concentricity of the finished flange portion upon completion of the permanent radial expansion cold working operation thereon. The apparatus includes an expansion die set-up adjustment mechanism and set-up position sensors to facilitate both initial and running changes in the segmental expansion die set-up exteriorly of the tooling.

    摘要翻译: 一种改进的轮盘和盘和轮圈组件,以及用于制造它的方法和压力装置。 轮盘适于伸缩式压配合精密安装到配合轮缘中以形成车轮组件。 扁平盘坯逐渐地模制成具有与成品盘的截面轮廓相近的横截面轮廓的盘预制件。 然后将圆盘预制件放置在压制装置的分段膨胀冲模和模具中,该加工装置用于将径向膨胀压力施加到盘预制件的周边凸缘部分的基本上整个内圆周,从而将其永久变形成成品法兰 光盘上的部分具有精确的预定尺寸。 在渐进式成型操作中,在圆盘预成型件中精加工中心导向开口,然后随后利用该圆盘相对于冲压模具中的径向膨胀模具成形段定位,从而确保在完成永久件时完成的凸缘部分的同心度 径向膨胀冷加工操作。 该装置包括扩展模具安装调节机构和安装位置传感器,以便于在工具外部的分段膨胀模具设置中的初始和运行变化。

    Method and apparatus for manufacture of a vehicle wheel having
controlled lateral runout characteristic
    6.
    发明授权
    Method and apparatus for manufacture of a vehicle wheel having controlled lateral runout characteristic 失效
    具有受控侧向跳动特性的车轮的制造方法和装置

    公开(公告)号:US5193274A

    公开(公告)日:1993-03-16

    申请号:US825579

    申请日:1992-01-24

    IPC分类号: B21D53/26

    摘要: A method and apparatus for manufacture of a vehicle wheel rim and disc assembly with controlled lateral runout characteristics in which a preformed rim is fixtured and rotated while gauges measure lateral runout of the inboard and outboard rim bead seats. Phase angle and amplitude of the first harmonic of average lateral runout of the bead seats are determined, which effectively identify a rim plane of substantially zero first harmonic of bead seat lateral runout. The wheel disc is fixtured with its mounting surface, defined by the inboard face of the disc, at predetermined orientation with respect to the rim plane of substantially zero first harmonic of bead seat lateral runout, either parallel thereto for a true running wheel or at predetermined angular orientation with respect thereto for placing the high point or low point of the first harmonic of lateral runout of the rim and disc assembly adjacent to a predetermined location circumferentially of the rim. The rim is then assembled to the disc by interference press fit.

    摘要翻译: 一种用于制造具有受控横向跳动特性的车轮轮辋和盘组件的方法和装置,其中预制轮辋固定并旋转,同时测量器测量内侧和外侧轮辋轮辋座的横向偏移。 确定胎圈座的平均横向跳动的一次谐波的相位角和振幅,其有效地识别胎圈座侧向跳动基本为零的一次谐波的轮辋平面。 车轮盘被固定,其安装表面由盘的内侧面限定,相对于边缘平面的预定取向,该边缘平面具有基本上为零的第一谐波的胎圈座侧向跳动,或者与其平行于真正的行驶轮或预定的 相对于它们的角度取向,用于将轮缘和盘组件的侧向跳动的第一谐波的高点或低点邻近轮缘周向的预定位置。 然后通过干涉压配合将轮缘组装到盘上。

    Method of wheel manufacture for correcting rotational non-uniformity of
a pneumatic tire and wheel assembly, apparatus for performing such
method, and the resulting wheel
    7.
    发明授权
    Method of wheel manufacture for correcting rotational non-uniformity of a pneumatic tire and wheel assembly, apparatus for performing such method, and the resulting wheel 失效
    用于校正充气轮胎和车轮组件的旋转不均匀性的车轮制造方法,用于执行这种方法的装置以及所得到的车轮

    公开(公告)号:US4917440A

    公开(公告)日:1990-04-17

    申请号:US305644

    申请日:1989-02-03

    申请人: Anwar R. Daudi

    发明人: Anwar R. Daudi

    IPC分类号: B21D53/26 B60B3/04 B60B3/16

    摘要: A method and apparatus (50 or 110) for forming bolt and center-pilot mounting openings (36, 30) in vehicle wheels (16 or 112), particularly styled-disc vehicle wheels. A preformed rim and disc assembly is engaged and fixtured around the rim bead seat (20, 22) with the inboard disc face resting on a lower die assembly (82) and without plastic deformation to the rim or disc. An upper die assembly (52) having an array of bolt hole punches (56) is moved into piercing-and-coining engagement with the disc to form the bolt openings. Continued motion of the upper die assembly pushes the disc and lower die assembly into shearing engagement with a center punch (76 or 76a or 76b) which forms the center-pilot opening. The axes BH, CH, BS) of the bolt openings and/or center-pilot opening and/or bead seats may be aligned or offset from each other.

    摘要翻译: 一种用于在车轮(16或112)中形成螺栓和中心导向安装开口(36,30)的方法和装置(50或110),特别是风格圆盘的车轮。 预成型的边缘和圆盘组件被接合并围绕边缘凸缘座(20,22)固定,内侧盘面靠在下模具组件(82)上,并且没有塑料变形到边缘或圆盘。 具有螺栓孔冲头(56)的阵列的上模组件(52)被移动到与盘的穿孔和冲压接合中以形成螺栓孔。 上模组件的继续运动将盘和下模组件推入与形成中心导向开口的中心冲头(76或76a或76b)的剪切接合。 螺栓孔和/或中心 - 先导开口和/或胎圈座的轴线BH,CH,BS可以彼此对准或偏移。

    Apparatus for wheel manufacture for correcting rotational non-uniformity
of a pneumatic tire and wheel assembly
    8.
    发明授权
    Apparatus for wheel manufacture for correcting rotational non-uniformity of a pneumatic tire and wheel assembly 失效
    用于车轮制造用于校正充气轮胎和车轮组件的旋转不均匀性的装置

    公开(公告)号:US4736611A

    公开(公告)日:1988-04-12

    申请号:US846365

    申请日:1986-03-31

    申请人: Anwar R. Daudi

    发明人: Anwar R. Daudi

    摘要: A method and apparatus for forming bolt and center-pilot mounting openings in vehicle wheels, particularly styled-disc vehicle wheels. A preformed rim and disc assembly is engaged and fixtured around the rim bead seat with the inboard disc face resting on a lower die assembly and without plastic deformation to the rim or disc. An upper die assembly having an array of bolt hole punches is moved into piercing-and-coining engagement with the disc to form the bolt openings continued motion of the upper die assembly against the wheel disc pushes the disc and lower die assembly into shearing engagement with a center punch which forms the center-pilot opening. The axes of the bolt openings and/or center pilot opening and/or bead seats may be aligned or offset from each other.

    摘要翻译: 一种用于在车轮,特别是盘形车轮中形成螺栓和中心导向安装孔的方法和装置。 预成型的边缘和圆盘组件被接合并固定在边缘凸缘座周围,内侧盘面靠在下模具组件上,而没有塑料变形到边缘或圆盘。 具有螺栓孔冲头阵列的上模具组件被移动到与圆盘的穿孔和冲压接合中以形成螺栓孔,上模具组件相对于轮盘的连续运动推动盘和下模组件与 形成中心驾驶员开口的中心冲头。 螺栓孔和/或中心先导开口和/或胎圈座的轴线可以彼此对准或偏移。

    Method and apparatus for edge preparation of spinning blanks
    9.
    发明授权
    Method and apparatus for edge preparation of spinning blanks 失效
    用于纺丝毛坯边缘处理的方法和装置

    公开(公告)号:US4606206A

    公开(公告)日:1986-08-19

    申请号:US696335

    申请日:1985-01-30

    申请人: Anwar R. Daudi

    发明人: Anwar R. Daudi

    CPC分类号: B21D53/30 B21D22/16

    摘要: Method and apparatus for forming an annular article from a circular blank. The blank is held in a rotatable chuck such that a peripheral portion of the blank is spaced from the chuck while rotated about an axis of revolution thereof. A work roller edge conditions the peripheral blank portion by engagement therewith under sufficient force and for a sufficient cycle time to impart an upset condition thereto. The blank edge surface is smoothed and hardened by the work roller to a given rounded curvature in radial cross section and a controlled thickness increase is obtained in the blank peripheral portion, the maximum thickness occurring at the rounded curvature edge surface. The work roller has an external circumferential groove with an entrance wider axially of the roller than the starting axial dimension of said peripheral portion of said blank. The roller is moved in a direction perpendicular to its rotational axis with the roller groove centered on the blank edge. The roller groove has a rounded root surface with a radius of curvature slightly greater than the axial starting thickness of the engaged edge of said blank, the thickness contour increase being terminated when said upset peripheral portion bottoms in said roller groove. Thereafter the peripheral blank portion is draw spun with a first spinning roller while spaced from the mandrel surface so as to reduce the thickness contour of said peripheral portion to said preselected thickness contour. The edge work roller and first spin roller are both fixedly mounted on a common tool slide and juxtaposed relative to one another and the starting position of the blank when so chucked such that the rollers have mutually non-interferring travel paths relative to the blank throughout the respective work cycle motions of the rollers.

    摘要翻译: 从圆形坯料形成环形制品的方法和装置。 坯料保持在可旋转卡盘中,使得坯件的周边部分围绕卡盘旋转,同时围绕其旋转轴线旋转。 工作辊边缘通过在足够的力下与其啮合来调节周边空白部分,并且足够的循环时间给其施加不适的条件。 坯料边缘表面被加工辊平滑和硬化,以径向横截面的给定的圆弧曲率,并且在坯料周边部分中获得可控的厚度增加,最大厚度出现在圆弧形曲率边缘表面。 工作辊具有外周向沟槽,其具有比所述坯件的所述周边部分的起始轴向尺寸更宽的辊的轴向宽度。 辊子沿着与其旋转轴线垂直的方向移动,滚子槽以空白边缘为中心。 滚子槽具有圆形的根表面,其曲率半径略大于所述坯件的接合边缘的轴向起始厚度,当所述滚动槽中的所述镦锻周边部分底部时,厚度轮廓增加被终止。 此后,周边空白部分与第一旋转辊一起与心轴表面间隔开,以便将所述周边部分的厚度轮廓减小到所述预选厚度轮廓。 边缘加工辊和第一旋转辊都固定地安装在共同的工具滑块上并相对于彼此并置,并且当夹持时坯料的起始位置使得辊具有相对于坯件的相互非干涉的行进路径 辊的各个工作循环运动。

    Rotor with viscoelastic vibration reducing element and method of making the same
    10.
    发明授权
    Rotor with viscoelastic vibration reducing element and method of making the same 失效
    具有粘弹性减振元件的转子及其制造方法

    公开(公告)号:US06241055B1

    公开(公告)日:2001-06-05

    申请号:US09151341

    申请日:1998-09-11

    申请人: Anwar R. Daudi

    发明人: Anwar R. Daudi

    IPC分类号: F16D6538

    摘要: A modular brake rotor includes a core having a central wall and a plurality of support ribs extending radially outwards therefrom. A pair of friction rings are secured to the support ribs. A viscoelastic vibration reducing element is disposed between the support ribs and the friction rings for creating a vibration reducing interface therebetween. The viscoelastic vibration reducing element is preferably a viscoelastic adhesive. In an alternate embodiment, the viscoelastic vibration reducing element is viscoelastic laminate including one or more layers of viscoelastic adhesive bonded to one or more intermediate materials.

    摘要翻译: 模块化制动转子包括具有中心壁的芯和从其径向向外延伸的多个支撑肋。 一对摩擦环固定在支撑肋上。 在支撑肋和摩擦环之间设置粘弹性减振元件,用于在它们之间产生减振界面。 粘弹性减振元件优选为粘弹性粘合剂。 在替代实施例中,粘弹性减振元件是粘弹性层压板,其包括粘合到一个或多个中间材料的一层或多层粘弹性粘合剂。