Linear peristaltic pump
    1.
    发明授权
    Linear peristaltic pump 有权
    线性蠕动泵

    公开(公告)号:US06213739B1

    公开(公告)日:2001-04-10

    申请号:US09341443

    申请日:1999-07-09

    IPC分类号: F04B4308

    摘要: A liquid pumping apparatus for pumping liquids, more specifically a linear peristaltic pump apparatus. The apparatus consists of a high durometer compressible elastomeric liquid flow tube (12), an infeed valve assembly (26), an outfeed valve assembly (38), an extensible and retractable actuator anvil (34) having a round surface which engages the flow tube (12) at all times, an opposed anvil (24.1) having a round surface in engagement with the flow tube at all times, the flow tube being held between the anvils (34, 24.1) in a slightly compressed state when the anvil (34) is retracted, and a control assembly (100) for causing the movable anvil to be sequentially extended and retracted to cause flow within the flow tube (12) from the infeed valve assembly (26) to the outfeed valve assembly (38). With this apparatus the lumen of the flow tube (12) to the sides of the anvils is not completely reduced to zero volume during displacement compression whereby gas embolisms do not erupt or explode when discharged. Two principal embodiments are disclosed, one having infeed and outfeed check valves which oclude the flow tube, and the other having check valves.

    摘要翻译: 用于泵送液体的液体泵送装置,更具体地,是线性蠕动泵装置。 该设备包括高硬度可压缩弹性体液体流动管(12),进料阀组件(26),出料阀组件(38),可伸缩和可缩回的致动器砧座(34),其具有与流动管 (12),总是具有与所述流管接合的圆形表面的相对的砧座(24.1),所述砧座(34)在所述砧座(34)处于稍微压缩状态时保持在所述砧座(34,24.1)之间, )和用于使所述可动砧被顺序地延伸和缩回从而使所述流管(12)内的流动从所述进料阀组件(26)流到所述出料阀组件(38)的控制组件(100)。 利用这种装置,流动管(12)在砧座的侧面的管腔在位移压缩期间不会完全减小到零体积,从而当排放时气体栓塞不会爆发或爆炸。 公开了两个主要实施例,一个具有进气和出料止回阀,其中包括流动管,而另一个具有止回阀。

    Condiment dispensing apparatus
    2.
    发明授权
    Condiment dispensing apparatus 失效
    调味品分配装置

    公开(公告)号:US06189736B1

    公开(公告)日:2001-02-20

    申请号:US09380652

    申请日:1999-09-07

    IPC分类号: B67D508

    摘要: A condiment dispensing apparatus for dispensing condiments from a bag-in-box type container (108). There is a high durometer compressible elastomeric liquid flow tube (14), an infeed and outfeed thereto and therefrom, and a movable anvil (26) with a round surface to compress the tube. There is an opposed stationary anvil (28) which holds the tube for compression by the movable anvil. The tube is held between the anvils (26, 28) in a slightly compressed state even when the anvil is retracted. There is a control assembly (FIG. 15) that causes extension and retraction of the movable anvil to cause flow through the tube, and subsequent delivery of condiment to a dispensing fixture (110).

    摘要翻译: 一种用于从袋内盒式容器(108)分配调味品的调味品分配装置。 有一个高硬度的可压缩弹性体液体流动管(14),一个进给和从外面进给,以及一个具有圆形表面压缩管的可动砧座(26)。 存在一个相对的静止砧座(28),其固定用于可动砧压缩的管子。 即使当砧座缩回时,该管以稍微压缩的状态保持在砧座(26,28)之间。 存在一种控制组件(图15),其引起可移动砧的延伸和缩回以引起流过管,并且随后将调味品传送到分配夹具(110)。