Automatic sample exchange device
    1.
    发明授权
    Automatic sample exchange device 失效
    自动样品交换装置

    公开(公告)号:US5952831A

    公开(公告)日:1999-09-14

    申请号:US911339

    申请日:1997-08-14

    IPC分类号: G01N1/00 G01R33/30 G01V3/00

    CPC分类号: G01R33/307

    摘要: A small-sized, inexpensive automatic sample exchange device for use with an NMR spectrometer. The exchange device has a mechanism acting to convey sample tubes and also to grip them. The exchange device includes a disk plate located just above a sample inlet hole formed in the spectrometer. The disk plate has a fringe portion provided with a recess. The sample tubes are inserted into a given number of sleeves, which are mounted to a turntable and to the disk plate. An ultrasonic motor rotates the turntable, the disk plate, and the sleeves integrally. When the sleeves register with the recess in the disk plate, the fringe portion of the disk plate does not protrude into holes formed in the sleeves. When the sleeves do not register with the recess, the fringe portion protrude into the holes in the sleeves, thus gripping the sample tubes.

    摘要翻译: 用于NMR光谱仪的小型便宜的自动样品交换装置。 交换装置具有用于传送样品管并且还夹持它们的机构。 交换装置包括位于分光计中形成的样品入口孔正上方的盘片。 盘片具有设置有凹部的边缘部分。 将样品管插入给定数量的套筒中,将其安装到转盘和盘片上。 超声波马达使转盘,盘片和套筒整体旋转。 当套筒与盘片中的凹槽对准时,盘片的边缘部分不会突出到形成在套筒中的孔中。 当袖子不与凹槽对准时,边缘部分突出到套筒中的孔中,从而夹紧样品管。

    Fish fin remover
    2.
    发明授权
    Fish fin remover 失效
    鱼翅去除剂

    公开(公告)号:US5295897A

    公开(公告)日:1994-03-22

    申请号:US47891

    申请日:1993-04-19

    CPC分类号: A22C25/163

    摘要: A fish fin remover that is capable of guiding a fish fin to be removed through a clearance to a rotary blade without difficulty for cutting the fin at its root accurately. The fish fin remover includes a guide frame having a step which allows the circumferential edge of the rotary blade to be accommodated in the guide frame so that the bottom of the guide frame across the clearance of the guide frame is substantially on a level with the lower surface of the rotary blade.

    摘要翻译: 一种鱼翅去除器,能够通过间隙将鱼翅引导至旋转叶片,而不会精确地切割其根部的翅片。 鱼翅去除器包括引导框架,该引导框架具有允许旋转刀片的圆周边缘容纳在引导框架中的步骤,使得引导框架的跨越引导框架的间隙的底部基本上处于与下部 旋转刀片的表面。