Propane tank cover
    401.
    发明授权
    Propane tank cover 失效
    丙烷罐盖

    公开(公告)号:US6012411A

    公开(公告)日:2000-01-11

    申请号:US901035

    申请日:1997-07-25

    Abstract: A flexible environmental protective cover for a compressed gas transport tank, having a cylindrical body, an upwardly extending valve, and a valve protection structure having a handle opening, the cover comprising a generally cylindrical drape portion; an upwardly extending enveloping portion, adapted to surround the upper valve protection structure of the tank and having an opening corresponding the handle opening, contiguous with the cylindrical drape portion; and an upper portion, inside the upwardly extending enveloping portion, having an aperture corresponding to a location of the upwardly extending valve, and allowing the valve to extend therethrough. The cover may include a business card holder flap, as well as an optional sensor system for determining liquid level in the tank and hazardous environmental gas levels.

    Abstract translation: 一种用于压缩气体输送罐的柔性环境保护盖,具有圆柱形主体,向上延伸的阀和具有手柄开口的阀保护结构,所述盖包括大致圆柱形的悬垂部分; 向上延伸的包封部分,适于围绕所述罐的上阀保护结构,并且具有与所述圆筒形悬垂部分邻接的与所述手柄开口相对应的开口; 并且在向上延伸的包封部分内部的上部具有对应于向上延伸的阀的位置的孔,并允许阀延伸穿过其中。 盖子可以包括名片夹片,以及用于确定罐中液位和危险环境气体水平的可选传感器系统。

    Connection system for a pressure cylinder
    402.
    发明授权
    Connection system for a pressure cylinder 失效
    压力缸连接系统

    公开(公告)号:US6000419A

    公开(公告)日:1999-12-14

    申请号:US817191

    申请日:1997-05-28

    Applicant: Ernst Bernhard

    Inventor: Ernst Bernhard

    Abstract: A connection system for a pressure cylinder (5) comprises a check valve (4) located in the neck (15) of the pressure cylinder (5) and which is equipped with a gas removal connection opening and can be operated from the outside by means of a valve tappet displaceable along a central axis (6), as well as a connecting device (2), which is connectable in gastight, detachably locking manner with the check valve (4) and contains means for valve tappet operation. In such a connection system an easy and rapid replacement or connection of cylinders is made possible, whilst leading to a high security against incorrect operation and faults and reliable handling and storage of the cylinders in that the pressure cylinder (5) with the check valve (4) and connecting device (2) are mechanically couplable in a common pivoting axis (34) located at right angles to and outside the central axis (6) and in the coupled state are connectable by a pivoting relative to one another about the pivoting axis (34).

    Abstract translation: PCT No.PCT / CH95 / 00234 Sec。 371日期1997年5月28日 102(e)日期1997年5月28日PCT提交1995年10月12日PCT公布。 公开号WO96 / 12137 日期1996年04月25日压力缸(5)的连接系统包括位于压力缸(5)的颈部(15)中的止回阀(4),其具有气体去除连接开口并且可以被操作 从外部通过可沿中心轴线(6)移位的阀挺杆,以及连接装置(2),该连接装置可气密地连接,与止回阀(4)可拆卸地锁定,并且包含用于阀挺杆的装置 操作。 在这种连接系统中,可以容易且快速地更换或连接气缸,同时导致高的安全性,防止不正确的操作和故障以及可靠地处理和储存气缸,其中压力缸(5)与止回阀( 4)和连接装置(2)在位于与中心轴线(6)成直角并位于中心轴线(6)处的共同枢转轴线(34)内机械联接,并且在联接状态下,连接装置(2)可通过相对于彼此围绕枢转轴线 (34)。

    Extraction and storage of pressurized fluent materials
    408.
    发明授权
    Extraction and storage of pressurized fluent materials 失效
    加压流动材料的提取和储存

    公开(公告)号:US5623832A

    公开(公告)日:1997-04-29

    申请号:US325669

    申请日:1994-10-19

    Abstract: Extraction of a fluent material from a pressurized system containing same such as CFC for reclamation is effected into a container by reducing the temperature of the container to a sufficiently cold temperature to generate a vacuum within the container sufficient to extract the CFC from the system to be extracted. The container is cooled by placing the container into an insulated drum containing a glycol bath within which is provided an evaporator duct shaped with a plurality of separate duct portions lying in horizontal planes and spaced vertically with each portion interconnected to the next by a vertical section of the duct. Into the duct is injected carbon dioxide from a compressed liquid supply which is passed through a metering orifice tuned to the length and shape of the duct so that evaporation takes place by the end of the duct. Any liquid remaining at the end of the duct as the temperature cools is returned by a diverter valve into the gylcol bath for additional cooling effect.

    Abstract translation: 从含有CFC的加压系统中提取流动材料用于回收的方法通过将容器的温度降低至足够冷的温度以在容器内产生足以从系统中提取CFC的真空来进行容器 提取。 通过将容器放置在包含二醇浴的绝热鼓中来冷却容器,其中提供了蒸发器管道,蒸发器管道形成有多个分开的管道部分,其位于水平平面中并垂直间隔开,每个部分通过垂直部分 管道。 从管道中注入二氧化碳,该压缩液体供应通过调节到管道长度和形状的计量孔,从而使管道末端发生蒸发。 当温度冷却时,保持在管道末端的任何液体都被转向阀返回到gylcol浴液中以获得额外的冷却效果。

Patent Agency Ranking