Internal flexible dust seal
    1.
    发明授权
    Internal flexible dust seal 失效
    内部柔性防尘密封

    公开(公告)号:US6027147A

    公开(公告)日:2000-02-22

    申请号:US995005

    申请日:1997-12-19

    申请人: Stephen Elliott

    发明人: Stephen Elliott

    CPC分类号: F16L27/108 F16L51/024

    摘要: An internal flexible dust seal for connecting and accomodating misalignment, expansion, contraction, and torsion between openings of adjacent ducts carrying dust and particulate laden hot gases. The internal flexible dust seal can undergo lateral, axial, angular, and torsional movements while at the same time keeping any particulate matter or dust from leaving the duct and/or entering the space between liner plates and the insulation cavity of an outer gas flexible seal or expansion joint. The internal flexible dust seal is fixed to the inside of the duct.

    摘要翻译: 内部灵活的防尘密封,用于连接和容纳携带灰尘和颗粒的热气体的相邻管道的开口之间的未对准,膨胀,收缩和扭转。 内部柔性防尘密封件可以经受横向,轴向,角度和扭转运动,同时保持任何颗粒物质或灰尘不会离开管道和/或进入衬板和空气柔性密封件的绝缘腔之间的空间 或膨胀节。 内部柔性防尘密封固定在管道内部。

    Ready roots
    2.
    发明授权
    Ready roots 失效
    准备根

    公开(公告)号:US5927006A

    公开(公告)日:1999-07-27

    申请号:US868374

    申请日:1997-06-03

    IPC分类号: A01G31/00

    摘要: The invention relates to a potting media and an aquatic grow system using soil-less potting media. The soil-less media consists of ground, double cell, walled reticulated foam, from the polyurethane family, polyester class. The foam is ground and placed in a one quart poly grow-bag having a series of small holes punched around the periphery, slightly above the bottom of the bag. An aquatic plant is then placed in the bag of ground foam mixture media and filled with water until the foam is fully soaked and will not float. The filled bag is then placed in the intended water environment to grow. Prior to shipping, the grow-bag is gently squeezed to reduce weight by 99% to reduce the weight for shipping. The media remains moist during shipping to keep roots and plant healthy.

    摘要翻译: 本发明涉及一种使用无土壤灌封介质的灌封介质和水生生长系统。 无土壤介质由地面,双层,墙壁网状泡沫,聚氨酯系列,聚酯类组成。 将泡沫研磨并放置在一个四分位聚生长袋中,其具有围绕周边冲压的一系列小孔,稍微高于袋的底部。 然后将水生植物放置在泡沫混合物介质袋中,并充满水,直到泡沫完全浸透并且不会漂浮。 然后将填充的袋放置在预期的水环境中以生长。 在运输之前,生长袋被轻轻挤压以减轻重量99%以减少运输重量。 媒体在运输过程中保持湿润,以保持根系和植物的健康。