Trauma mitigation and pressure reducing composition

    公开(公告)号:US06509385B2

    公开(公告)日:2003-01-21

    申请号:US09924848

    申请日:2001-08-08

    Inventor: Joel L. Sereboff

    CPC classification number: F16F5/00 A42B3/121 B60R2021/0407 F16F7/01 F16F9/006

    Abstract: This invention provides deformable low density trauma mitigation or pressure reducing composition comprising a viscous fluid and a plurality of macroparticulates and, optionally, microparticulates dispersed within the viscous fluid. The viscous fluid can comprise a water/oil emulsion, a glycerin/water mixture, a plasticizer or the like. In a further embodiment the composition comprises a viscous fluid and an enhancer which is a polytetrafluoroethylene-molybdenum disulfide combination.

    Vehicle acoustic damping and decoupling system
    62.
    发明授权
    Vehicle acoustic damping and decoupling system 失效
    车辆声学阻尼和去耦系统

    公开(公告)号:US5851626A

    公开(公告)日:1998-12-22

    申请号:US841999

    申请日:1997-04-22

    Abstract: A vehicle acoustic system is attachable over a vehicle interior sheet metal component. The system includes a bubble pack which has a first film layer and a second film layer secured to the first film layer, wherein the first and second film layers cooperate to form a plurality of pockets therebetween. The pockets include a gas disposed therein, such that the pockets are at least partially compressible. The bubble pack is adapted to be positioned in direct contact with the sheet metal component. The gas disposed in the pockets could be air or any other lightweight gas. A plurality of kinetic energy dissipating granules may be disposed within the pockets for enhanced noise isolation. Alternatively, damping liquids or gels may be disposed in the pockets. Various embodiments are described.

    Abstract translation: 车辆音响系统可附接在车辆内部的金属片部件上。 该系统包括气泡组件,其具有固定到第一膜层的第一膜层和第二膜层,其中第一和第二膜层协作以在其间形成多个袋。 口袋包括设置在其中的气体,使得口袋至少部分可压缩。 气泡组件适于定位成与片状金属部件直接接触。 设置在口袋中的气体可以是空气或任何其它轻质气体。 多个动能耗散颗粒可以设置在袋内以增强噪声隔离。 或者,阻尼液体或凝胶可以设置在口袋中。 描述各种实施例。

    Substantially vibration-free shroud and mounting system for sample
cooling and low temperature spectroscopy
    63.
    发明授权
    Substantially vibration-free shroud and mounting system for sample cooling and low temperature spectroscopy 失效
    用于样品冷却和低温光谱的基本无振动的护罩和安装系统

    公开(公告)号:US5327733A

    公开(公告)日:1994-07-12

    申请号:US27408

    申请日:1993-03-08

    CPC classification number: G21K1/12 B01L9/00 F16F7/01 F25D19/006

    Abstract: An improved vibration-free mounting system for sample cooling and low temperature and precision spectroscopy in which a closed-cycle helium refrigerator mechanism is to be mounted adjacent to a cold test chamber to enable efficient sample cooling. The system includes a first rigid support structure which receives and supports the refrigerator mechanism, and a second rigid support structure independently receiving and supporting a shroud having a cold test chamber for housing test samples on a sample holder. The second support structure is physically isolated from the first structure to prevent the transfer of vibrations therebetween, and the first and second structures are rigidly aligned with one another along a vertical axis. A gas envelope vibration isolating connection is provided between the refrigerator mechanism and the shroud for providing thermal communication for efficient sample cooling. The second support structure is preferably mounted on a vibration isolation table having a plate-like top supported by a volume of relatively loosely packed and dry granular material such as sand. The shroud also preferably includes a flange for enabling rigid mounting of the spectrometer device adjacent the test chamber. The shroud can also comprise a removable lower section to facilitate access to the sample holder and various experimental setups.

    Abstract translation: 用于样品冷却和低温和精密光谱的改进的无振动安装系统,其中闭环循环氦冷冻机构将安装在冷试验室附近以实现有效的样品冷却。 该系统包括接收和支撑冰箱机构的第一刚性支撑结构,以及独立地接收和支撑具有冷测试室的护罩的第二刚性支撑结构,用于将测试样品容纳在样品架上。 第二支撑结构与第一结构物理隔离以防止其间的振动传递,并且第一和第二结构沿垂直轴线彼此刚性对准。 在冰箱机构和护罩之间提供气体包络隔离连接,用于提供热连通以有效地进行样品冷却。 第二支撑结构优选地安装在具有由相对松散包装的干燥颗粒材料(例如砂)的体积支撑的板状顶部的隔振台上。 护罩还优选地包括用于使得邻近测试室刚性安装光谱仪装置的凸缘。 护罩还可以包括可移除的下部,以便于进入样品保持器和各种实验装置。

    Face shock absorber
    64.
    发明授权
    Face shock absorber 失效
    面部减震器

    公开(公告)号:US4776436A

    公开(公告)日:1988-10-11

    申请号:US51091

    申请日:1987-05-14

    CPC classification number: F16F7/015 E21B17/07 F16F7/01

    Abstract: A face shock absorber with a top and a bottom adapter, between which there is mounted a housing, and in it there are disposed a spindle and active elements disposed inside a chamber enclosed by a top and a bottom disk, the housing and the spindle, and underneath the bottom disk there are disposed springs. The top adapter is embraced by a two-stepped nut with external thread, screwed up to the housing, and through the two-stepped nut there pass keys. The working chamber is divided by intermediate sleeves into sections, in each of which there are disposed spherical heads, shaped in the external surface of the spindle. The active elements disposed inside the working chamber are balls. The springs are limited in their bottom end by a ring-shaped nut, and it is possible to use springs of the slotted type.

    Abstract translation: 一种具有顶部和底部适配器的面部减震器,其间安装有壳体,并且其中设置有主轴和主动元件,该主动元件设置在由顶部和底部盘,壳体和心轴包围的腔室内, 底盘下方有弹簧。 顶部适配器由具有外螺纹的两级螺母包围,拧到壳体上,并通过两级螺母通过钥匙。 工作室由中间套筒分成几个部分,每个部分设有球形头,成形在主轴的外表面。 设置在工作室内的有源元件是球。 弹簧的底端被环形螺母限制,并且可以使用开槽型的弹簧。

    Vibration damped apparatus
    65.
    发明授权
    Vibration damped apparatus 失效
    振动阻尼器

    公开(公告)号:US4706788A

    公开(公告)日:1987-11-17

    申请号:US723546

    申请日:1985-04-15

    CPC classification number: F16F7/01 F16F7/10

    Abstract: A vibration damped apparatus comprising a damping mass which is mechanically coupled to a member subject to vibration. The damping mass is formed from a elastic material throughout which a plurality of sub-masses are distributed. The sub-masses are relatively positioned so that the damping mass has different moduli of elasticity in tension and compression, so as to quickly dampen a broad frequency range of vibrations in the vibrating member. In a preferred embodiment, the vibrating member is a tubular post upon which vibration-sensitive optical components are mounted, the damping mass being disposed within a cavity in the post to damp vibrations of the post and optical components thereon.

    Abstract translation: 一种振动阻尼装置,包括机械耦合到受振动的构件的阻尼块。 阻尼物质由弹性材料形成,多个子质量分布在该弹性材料中。 子质量相对定位,使得阻尼块具有不同的张力和压缩弹性模量,以便快速地抑制振动构件中的宽频率振动范围。 在一个优选实施例中,振动件是一个管状支柱,振动敏感光学元件安装在该柱状物上,该阻尼块设置在支柱中的空腔内,以阻止支柱及其上的光学元件的振动。

    Machine foe
    69.
    发明授权

    公开(公告)号:US1923A

    公开(公告)日:1841-01-05

    申请号:US1923D

    CPC classification number: F16F7/01

    SYSTEMS AND METHODS FOR DAMPENING VIBRATIONS
    70.
    发明公开

    公开(公告)号:US20240141966A1

    公开(公告)日:2024-05-02

    申请号:US18384959

    申请日:2023-10-30

    CPC classification number: F16F7/01 F16F2230/30

    Abstract: A particle damping assembly designed provides enhanced vibration control, especially for use with sound systems. The assembly comprises a housing encompassing multiple containers. Each container is designed to hold particles of varying sizes that contribute to the particle impact damping effect, offering improved sound quality by mitigating unwanted vibrations.

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