WHEEL BEARING HUB WITH OIL PRESSURE CUP
    1.
    发明申请
    WHEEL BEARING HUB WITH OIL PRESSURE CUP 审中-公开
    带油压缸的车轮轴承座

    公开(公告)号:US20100219021A1

    公开(公告)日:2010-09-02

    申请号:US12711296

    申请日:2010-02-24

    IPC分类号: F16N11/10

    摘要: A hub having an outer ring, an inner ring, a roller, a cage, a filling hole for filling oil, and an oil pressure cap, the filling hole for filling oil being disposed at a sidewall of the outer ring and connected with the oil pressure cap. The hub with an oil pressure cap can be filled with oil periodically and thereby it has good lubrication effect and long service life.

    摘要翻译: 具有外圈,内圈,辊,保持架,填充油的填充孔和油压盖的轮毂,用于填充油的填充孔设置在外圈的侧壁并与油连接 压力盖。 具有油压盖的轮毂可以定期填充油,从而具有良好的润滑效果,使用寿命长。

    Chemical system for improved oil recovery
    4.
    发明申请
    Chemical system for improved oil recovery 审中-公开
    改善采油的化学系统

    公开(公告)号:US20060046948A1

    公开(公告)日:2006-03-02

    申请号:US11215061

    申请日:2005-08-30

    IPC分类号: C11D1/66

    摘要: The invention disclosed herein provides compositions and methods for mobilizing and extracting oil and other hydrocarbons present in subsurface reservoirs. Specifically, the invention relates to surfactant compositions comprising one or more alkyl polyglycosides (APGs) and one or more aromatic alcohols; methods of using such surfactant compositions; and products produced by these methods.

    摘要翻译: 本文公开的本发明提供了用于动员和提取存在于地下储层中的油和其它烃的组合物和方法。 具体地说,本发明涉及包含一种或多种烷基多糖苷(APG)和一种或多种芳族醇的表面活性剂组合物; 使用这种表面活性剂组合物的方法; 和通过这些方法生产的产品。