Method and apparatus for decontaminating substances contaminated with
radioactivity
    1.
    发明授权
    Method and apparatus for decontaminating substances contaminated with radioactivity 失效
    用放射性污染物质去污的方法和装置

    公开(公告)号:US5570468A

    公开(公告)日:1996-10-29

    申请号:US412310

    申请日:1995-03-29

    IPC分类号: G21F9/28 G21F9/00

    CPC分类号: G21F9/001

    摘要: A method of effectively decontaminating a substance contaminated with radioactivity, in particular, shot blasting grit contaminated with radioactivity, and a decontaminating apparatus which makes it possible for a single apparatus to perform all of the decontamination processes without moving the contaminated substance from one apparatus to another for each process, thereby realizing reduction in the installation space and achieving an improvement in operational efficiency. The method comprises: decontaminating a contaminated substance by washing it with achelate liquid; draining the chelate liquid; raising the temperature of the substance to a level not lower than the boiling point of a solvent by means of hot air; supplying the solvent to the substance to result in rapid vaporization thereof; removing the remaining chelate fluid liquid by the force of this vaporization and draining the same;and drying the substance.

    摘要翻译: 一种有效地净化放射性污染物质,特别是被放射性污染的喷砂砂粒的方法,以及一种净化设备,使单个设备能够执行所有的净化过程,而不会将污染物质从一个设备移动到另一个设备 对于每个处理,从而实现安装空间的减小并且实现操作效率的提高。 该方法包括:用achelate液体清洗污染物质; 排出螯合液; 通过热风将物质的温度提高到不低于溶剂沸点的水平; 将溶剂供给到物质以导致其迅速蒸发; 通过该蒸发的作用除去剩余的螯合液体液体并将其排出;并干燥该物质。

    Method and apparatus for decontaminating substances contaminated with
radioactivity
    2.
    发明授权
    Method and apparatus for decontaminating substances contaminated with radioactivity 失效
    用放射性污染物质去污的方法和装置

    公开(公告)号:US5666984A

    公开(公告)日:1997-09-16

    申请号:US635683

    申请日:1996-04-22

    IPC分类号: G21F9/28 G21F9/00 B08B3/06

    CPC分类号: G21F9/001

    摘要: A method and apparatus for decontaminating a substance contaminated with radioactivity, in particular, shot blasting grit contaminating with radioactivity. The method comprises: contaminated substance washing the substance to be decontaminated with chelate liquid; draining the chelate liquid; raising the temperature of the substance to a level not lower than the boiling point of a solvent by means of hot air; supplying the solvent to the substance and rapid by vaporizing the solvent; removing the remaining chelate fluid liquid by the force of the vaporization and draining and drying the substance. The apparatus comprises: a decontamination vessel rotatable in a main vessel which has a spray device, the decontamination vessel having a multitude of pores in its outer periphery; a solvent supply device communicating with the spray device and a solvent filtering device communicating with the main vessel, provided in a way to allow circulation of liquid; a purifying device for obtaining a rinse solvent; a chelate liquid supply device in communication with the spray device; a chelate liquid filtering device connected with the main vessel and communicating with the chelate supply device; an electrolytic processing device for regenerating the chelate liquid and communicating with the chelate liquid supply device; and a hot air supply device communicating with the main vessel.

    摘要翻译: 用于对被放射性污染的物质进行净化的方法和装置,特别是用放射性污染的喷丸。 该方法包括:用螯合液清洗要去污的物质的污染物; 排出螯合液; 通过热风将物质的温度提高到不低于溶剂沸点的水平; 将溶剂供给到物质中并通过汽化汽化而快速; 通过蒸发的作用除去剩余的螯合液体,排出和干燥物质。 该装置包括:在主容器中可旋转的具有喷射装置的净化容器,该净化容器在其外周具有多个孔; 与喷雾装置连通的溶剂供给装置和与主容器连通的溶剂过滤装置,以允许液体循环的方式设置; 用于获得漂洗溶剂的净化装置; 与喷雾装置连通的螯合液体供给装置; 与主容器连接并与螯合供给装置连通的螯合液体过滤装置; 用于再生螯合液体并与螯合液体供应装置连通的电解处理装置; 以及与主容器连通的热空气供给装置。

    Refrigerator
    3.
    发明授权
    Refrigerator 有权
    冰箱

    公开(公告)号:US06301910B1

    公开(公告)日:2001-10-16

    申请号:US09361117

    申请日:1999-07-27

    IPC分类号: F25D1704

    摘要: The refrigerator includes a plurality of rooms separated by partition walls; an air blower to send cooling air cooled by an evaporator into a refrigerator box; a fan motor 65 to drive the air blower; a damper device 50 to adjust an amount of the cooling air of at least one room, of amounts of cooling air flowing into the rooms; and control means 2 and 93 for driving the fan motor 65 without fail just before the baffle of the damper device 50 is opened. The temperature at which the bimetal thermo-switch 2 moves from one terminal 2a to the other terminal 2b, is set lower than the temperature at which the bimetal thermo-switch 93 moves from the closing terminal 93b side to the opening terminal 93a side, and the bimetal thermo-switch 2 is made to move to the other terminal 2b side before the baffle moves from the close-status to the open-status.

    摘要翻译: 冰箱包括由分隔壁隔开的多个房间; 送风机将由蒸发器冷却的冷却空气送入冰箱; 用于驱动鼓风机的风扇马达65; 调节至少一个房间的冷却空气量的阻尼器装置50流入室内的冷却空气量; 以及用于在风门装置50的挡板打开之前无故障地驱动风扇电动机65的控制装置2和93。 双金属热敏开关2从一个端子2a移动到另一个端子2b的温度被设定为低于双金属热敏开关93从闭合端子93b侧向开口端子93a侧移动的温度, 在挡板从关闭状态移动到打开状态之前,使双金属热敏开关2移动到另一个端子2b侧。

    Ice maker with a motor having gears with means to intermittently rotate a gear thereof
    4.
    发明授权
    Ice maker with a motor having gears with means to intermittently rotate a gear thereof 失效
    具有电机的制冰机具有齿轮,其具有间歇地旋转其齿轮的装置

    公开(公告)号:US06276160B1

    公开(公告)日:2001-08-21

    申请号:US08942109

    申请日:1997-10-01

    IPC分类号: F25C110

    摘要: A motor having gears which transmit rotations of a rotor to an output shaft through a gear mechanism made of gear trains, comprises a gear mechanism provided with an intermittent rotation mechanism including a primary gear which rotates upon receiving rotations of the rotor and a secondary gear which meshes with the primary gear and rotates intermittently. The primary gear has a tooth unit for driving the secondary gear, a tooth-shaped hole, which is provided adjacent to one side of the tooth unit and with which a meshing tooth of the secondary gear meshes, and a control unit which is provided adjacent to the other side of the tooth unit so as to stop the secondary gear for a given period such that the primary gear is asymmetric around the tooth unit. When the primary gear rotates in a predetermined direction, the meshing tooth meshes with the tooth-shaped hole to intermittently rotate the secondary gear. When the primary gear rotates in a direction oppoite to the predetermined direction, the meshing tooth contacts the control unit to stop the secondary gear and rotate the primary gear in reverse of the predetermined rotational direction.

    摘要翻译: 具有齿轮的马达通过由齿轮系构成的齿轮机构将转子的转动传递到输出轴,包括齿轮机构,该齿轮机构设置有间歇旋转机构,该间歇旋转机构包括在接收转子转动时旋转的主齿轮和副齿轮, 与主齿轮啮合并间歇旋转。 主齿轮具有用于驱动副齿轮的齿单元,与齿单元的一侧相邻设置的齿轮孔,辅助齿轮的啮合齿与该齿单元相啮合;以及控制单元,其邻接设置 到齿单元的另一侧,以便在给定的时间段内停止副齿轮,使得主齿轮在齿单元周围是不对称的。 当主齿轮沿预定方向旋转时,啮合齿与齿形孔啮合以间歇地转动副齿轮。 当主齿轮沿与预定方向相反的方向旋转时,啮合齿接触控制单元以停止副齿轮并使预定旋转方向相反地旋转主齿轮。