Mount for Shock and Vibration Damping
    22.
    发明申请
    Mount for Shock and Vibration Damping 审中-公开
    安装用于冲击和振动阻尼

    公开(公告)号:US20080230970A1

    公开(公告)日:2008-09-25

    申请号:US12132681

    申请日:2008-06-04

    IPC分类号: F16F5/00 B29C47/00

    摘要: An isolator mount for the active dissipation of shocks and vibrations is presented. The invention includes at least one energy dissipating layer and deflectable elements so as to provide soft damping for small disturbance excitations, yet remaining sufficiently stiff to mitigate large shocks. The mount transfers mechanical energy to the dissipating layers via the device structure. Dissipating layers convert shock and vibration energies to either heat or magnetic energy.

    摘要翻译: 提出了一种用于主动消除冲击和振动的隔离器安装座。 本发明包括至少一个能量消散层和可偏转元件,以便为小的扰动激励提供软阻尼,但仍然足够坚硬以减轻大的冲击。 该装置通过装置结构将机械能转移到耗散层。 耗散层将冲击和振动能量转换为热能或磁能。

    Polymeric resin bonded magnets
    23.
    发明授权
    Polymeric resin bonded magnets 有权
    聚合树脂粘结磁铁

    公开(公告)号:US06872325B2

    公开(公告)日:2005-03-29

    申请号:US10238435

    申请日:2002-09-09

    摘要: Briefly, in accordance with one embodiment of the present invention, a process for making a magnetic composite which comprises providing a polymeric resin and a magnetic powder, the magnetic powder having a mean particle size with a value for standard deviation that is less than the value for the mean particle size of the said magnetic powder, the said magnetic composite being made by mixing said magnetic powder with said polymeric resin and molding the said mixture into a desired shape and a size and said magnetic composite having a magnetic permeability between 30 and 50. In another embodiment the present invention is a composition for a magnetic composite comprising a polymeric resin and a magnetic powder, the said powder having a mean particle size with a value of standard deviation that is less than the value of the mean particle size of the magnetic powder, wherein said magnetic composite has a magnetic permeability between about 30 and about 50.

    摘要翻译: 简而言之,根据本发明的一个实施方案,制备磁性复合材料的方法包括提供聚合物树脂和磁性粉末,所述磁性粉末的平均粒径具有小于所述值的标准偏差值 对于所述磁性粉末的平均粒度,所述磁性复合材料通过将所述磁性粉末与所述聚合物树脂混合并将所述混合物模制成所需形状和尺寸,并且所述磁性复合材料具有介于30和50之间的磁导率 在另一个实施方案中,本发明是一种用于磁性复合材料的组合物,其包含聚合物树脂和磁性粉末,所述粉末具有的平均颗粒尺寸的标准偏差值小于平均粒度值 磁性粉末,其中所述磁性复合材料具有约30至约50的磁导率。

    Method of making permanent magnet rotors
    26.
    发明授权
    Method of making permanent magnet rotors 失效
    制造永磁转子的方法

    公开(公告)号:US5288447A

    公开(公告)日:1994-02-22

    申请号:US20968

    申请日:1993-02-22

    申请人: James Day

    发明人: James Day

    IPC分类号: B29C33/02 B29C43/18 B29C70/72

    摘要: A plastic binder is milled to a powder, preferably having a particle size equal to the mean size of flakes of permanent magnet material, and dry mixed with the magnetic flakes. A molding fixture is heated to a temperature higher than that of the melting point of the plastic binder. A rotor core, having a rounded upper edge for molding a thin cylindrical magnet thereon, of solid or laminated soft magnetic material is prepared and placed in the molding fixture and brought up to the molding temperature. The mixture is poured in measured amounts into the upper chamber of the hot molding fixture and then compressed and melted. The fluid mixture is transferred into a molding cavity surrounding the rotor core in the lower chamber and cooled. After cooling, the finished permanent magnet rotor is ejected. Advantageously, by this method, the proportion of magnetic material to plastic may be increased to approximately 80%/20% magnetic material to plastic by volume, and the magnets may be made thinner.

    摘要翻译: 将塑料粘合剂研磨成粉末,优选具有等于永磁材料薄片的平均尺寸的粒度,并与磁性薄片干混。 将成型夹具加热到比塑料粘合剂的熔点高的温度。 制备具有固体或层压软磁材料的用于模制其上的薄圆柱形磁体的圆形上边缘的转子芯,并将其放置在模制夹具中并达到模制温度。 将混合物以测量的量倒入热成型固定装置的上腔室中,然后压缩并熔化。 将流体混合物转移到围绕下室中的转子芯的模制腔中并冷却。 冷却后,完成永久磁铁转子的喷射。 有利地,通过这种方法,磁性材料与塑料的比例可以增加到塑料的大约80%/ 20%的磁性材料,并且可以使磁体变薄。

    High density materials and products
    27.
    发明授权
    High density materials and products 失效
    高密度材料和产品

    公开(公告)号:US4949645A

    公开(公告)日:1990-08-21

    申请号:US192905

    申请日:1988-05-12

    摘要: High density materials, e.g. for fishing weights or pellets or shot as ammunition, are composed of a material comprising high-density metal particles in particular tungsten-containing particles, in a settable or hardenable polymeric matrix providing a composite material of stable configuration. Fishing weights may be produced in known forms, or as flexible tubing to be cut to size by the user, or as a hinged pair of body parts which can be closed together to grip a line between them and to be reopened. For pellets or shot similar materials comprising a polymeric matrix can be provided, or such products can be pressed directly from a tungsten alloy. These products all offer particular advantages of non-toxicity, and the fishing weights can be given the ability to be re-used many times.

    摘要翻译: 高密度材料,例如 用于捕捞重量或丸粒或作为弹药进行射击由包含高密度金属颗粒,特别是含钨颗粒的材料组成,可提供稳定构型的复合材料的可固化或可硬化的聚合物基质。 捕捞重物可以以已知的形式产生,或者作为要由使用者切割成尺寸的柔性管,或作为铰接的一对主体部分,其可以封闭在一起以夹紧它们之间的线并重新打开。 对于可以提供包含聚合物基质的丸粒或丸粒类似材料,或者这些产品可以直接从钨合金中压制。 这些产品都具有无毒的特殊优点,钓鱼重量可以多次重复使用。

    Reinforced metal clay extruder
    29.
    发明授权
    Reinforced metal clay extruder 有权
    强化金属粘土挤出机

    公开(公告)号:US07416400B1

    公开(公告)日:2008-08-26

    申请号:US11483213

    申请日:2006-07-07

    IPC分类号: B29C47/00

    摘要: The present invention provides a clay extruder having a reinforced plunger for shaping clay into desired patterns. The extruder has a screw disposed within a sleeve, a reinforced plunger located on the screw and inside the sleeve, a handle located on the screw and outside of the sleeve, and a perforated disk opposite the insertion of the screw into the sleeve. The handle is used to turn the screw and move the plunger through the sleeve. As the plunger pushes clay out the sleeve, an o-ring around the plunger prevents clay from leaking back, and a perforated disk molds the clay into a desired pattern. Metal construction and a thicker side of the plunger allow the extruder to be subjected to high amounts of torque and pressure without damage or failure.

    摘要翻译: 本发明提供一种具有用于将粘土成形为所需图案的增强柱塞的粘土挤出机。 挤出机具有设置在套筒内的螺钉,位于螺钉上并位于套筒内部的加强柱塞,位于螺钉上并位于套筒外侧的手柄以及与螺钉插入套筒相对的多孔盘。 手柄用于转动螺丝,并将柱塞移动穿过套筒。 当柱塞将粘土推出套筒时,柱塞周围的O形环防止粘土泄漏回来,并且多孔盘将粘土模制成所需的图案。 金属结构和柱塞较厚的一侧允许挤出机承受大量的扭矩和压力而不会损坏或失效。

    Isolator mount for shock and vibration
    30.
    发明申请
    Isolator mount for shock and vibration 审中-公开
    隔离器安装用于冲击和振动

    公开(公告)号:US20050189687A1

    公开(公告)日:2005-09-01

    申请号:US11111370

    申请日:2005-04-21

    IPC分类号: B29C47/00 F16F5/00

    摘要: An isolator mount for the active dissipation of shocks and vibrations is presented. The invention includes at least one energy dissipating layer and deflectable elements so as to provide soft damping for small disturbance excitations, yet remaining sufficiently stiff to mitigate large shocks. The mount transfers mechanical energy to the dissipating layers via the device structure. Dissipating layers convert shock and vibration energies to either heat or magnetic energy.

    摘要翻译: 提出了一种用于主动消除冲击和振动的隔离器安装座。 本发明包括至少一个能量消散层和可偏转元件,以便为小的扰动激励提供软阻尼,但仍然足够坚硬以减轻大的冲击。 该装置通过装置结构将机械能转移到耗散层。 耗散层将冲击和振动能量转换为热能或磁能。