会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 9. 发明授权
    • Device for causing an untuned structure to vibrate ultrasonically
    • 用于使未结合的结构超声振动的装置
    • US5386169A
    • 1995-01-31
    • US90134
    • 1993-07-19
    • Dominique Dubruque
    • Dominique Dubruque
    • B06B3/00B07B1/40B07B1/42H01L41/08
    • B07B1/40B06B3/00B07B2230/04
    • The present invention relates to the vibration of an untuned structure by means of an ultrasound converter. The main but not unique purpose is to cause a filtering cloth, a perforated metal sheet or a screening mesh to vibrate in order to improve the flow rate in the filtering or sieving process, with equal surface energy, without clogging the mesh or harming the product being processed. The device according to the invention is characterized in that it comprises at least one electro-acoustic converter (12) ridigly fixed to said structure (10) by means of metallic securing elements (14) tuned to the frequency of the converter, the links with the structure being in a maximum region of amplitude (V)j of said securing elements and resonance of the assembly being provided by a nut or any metallic unit tuned as an integral multiple of a half wave length.
    • PCT No.PCT / FR92 / 00033 Sec。 371日期:1993年7月19日 102(e)日期1993年7月19日PCT提交1992年1月16日PCT公布。 第WO92 / 12807号公报 日期:1992年8月6日。本发明涉及通过超声波转换器进行的未谐振结构的振动。 主要但不是独特的目的是使过滤布,穿孔金属片或筛网进行振动,以提高过滤或筛分过程中的流速,具有相等的表面能,而不会堵塞网孔或损害产品 正在处理。 根据本发明的装置的特征在于,其包括至少一个电声转换器(12),该电声转换器(12)借助于调谐到转换器频率的金属固定元件(14)而被固定到所述结构(10)上, 所述结构处于所述固定元件的振幅(V)j的最大区域中,并且所述组件的共振由螺母或被调谐为半波长的整数倍的任何金属单元提供。
    • 10. 发明授权
    • Screening machine with floating eccentric shaft
    • 带漂浮偏心轴的筛分机
    • US4819810A
    • 1989-04-11
    • US135514
    • 1987-12-18
    • Kurt Hoppe
    • Kurt Hoppe
    • B07B1/40B07B1/48B07B1/28
    • B07B1/485
    • A screening machine with two driven systems driven in circular oscillation by means of at least one eccentric shaft. The shaft is mounted on both frames simultaneously which are separated from one another and each of the frames comprises a plurality of crossmembers fastened parallel to one another to the respective pair of uprights. The crossmembers of the respective frames, lying in a respective screening plane, alternate with one another and are driven by the systems in a way resulting in a stretching and contracting motion of an elastic screen fastened to the crossmembers and, consequently, the screen material is cast from the surface of the screen.
    • 一种具有通过至少一个偏心轴以圆形振荡驱动的两个从动系统的筛分机。 轴同时安装在两个框架上,这两个框架彼此分离,并且每个框架包括彼此平行地紧固到相应的一对立柱的多个交叉构件。 相应框架的交叉构件位于相应的屏蔽平面中,彼此交替并由系统驱动,从而导致紧固到横梁的弹性屏幕的拉伸和收缩运动,因此屏幕材料为 从屏幕表面投射。