Powder and granular material supply system for closed system
    1.
    发明授权
    Powder and granular material supply system for closed system 失效
    封闭系统的粉末和颗粒材料供应系统

    公开(公告)号:US06523721B1

    公开(公告)日:2003-02-25

    申请号:US09959076

    申请日:2001-10-18

    IPC分类号: G01G1300

    摘要: A granular material supply system has a granular material supply unit and a granular material feed unit. The granular material supply unit delivers a granular material through an inlet formed in a pressure case included in the granular material feed unit onto a conveying device disposed in the pressure case. The conveying device conveys the granular material to an outlet formed in the pressure case to feed the granular material through the outlet into a granular material using apparatus. The granular material supply unit, and the pressure case of the granular material feed unit can be immovably installed. Therefore the granular material supply system can be formed in a closed system without placing any special joints, such as expansion joints, in a line connecting the granular material supply unit and the pressure case and in a line connecting the pressure case and the granular material using apparatus. Only the conveying device needs to be disposed in the pressure case. Thus the granular material supply system is very simple and small in construction and is not very tall, which is advantageous in space for installation and equipment investment.

    摘要翻译: 颗粒材料供给系统具有颗粒材料供给单元和颗粒材料供给单元。 颗粒材料供给单元通过形成在包括在颗粒材料供给单元中的压力壳体中的入口将颗粒材料输送到设置在压力壳体中的输送装置。 输送装置将粒状材料输送到形成在压力壳体中的出口,以使用装置将颗粒材料通过出口送入粒状材料。 颗粒材料供给单元和颗粒材料供给单元的压力壳体可以不可移动地安装。 因此,粒状材料供给系统可以在封闭的系统中形成,而不需要在连接颗粒材料供应单元和压力壳体的线路中连接压力壳体和颗粒材料之间的任何特殊接头,例如膨胀接头,使用 仪器。 只有输送装置需要设置在压力箱中。 因此,粒状材料供应系统结构非常简单,结构小,不是很高,这在安装和设备投资的空间上是有利的。

    Piezoelectric device and cover sealing method and apparatus therefor, cellular phone apparatus using piezoelectric device and electronic apparatus using piezoelectric device
    2.
    发明授权
    Piezoelectric device and cover sealing method and apparatus therefor, cellular phone apparatus using piezoelectric device and electronic apparatus using piezoelectric device 有权
    压电器件及其密封方法及其设备,使用压电器件的蜂窝电话设备和使用压电器件的电子设备

    公开(公告)号:US07060520B2

    公开(公告)日:2006-06-13

    申请号:US10382840

    申请日:2003-03-07

    IPC分类号: H01L21/00 H01L21/48

    摘要: The invention provides a method of sealing piezoelectric devices with covers capable of rapidly and securely sealing a plurality of packages or many packages of piezoelectric devices with covers. A piezoelectric device includes a package in which a piezoelectric vibrating reed is partially supported and fixed, and a cover fixed to the packages. In a method of sealing the packages with the covers, a plurality of the packages are arranged with the bottoms facing halogen lamps, so that the bottoms are irradiated with the light beams from the halogen lamps to thermally melt a brazing material disposed between the packages and the covers.

    摘要翻译: 本发明提供了一种密封具有盖的压电装置的方法,其能够快速且可靠地密封多个封装或具有盖的多个压电装置封装。 压电装置包括其中部分地支撑和固定压电振动片的封装,以及固定到封装的盖。 在使用盖子密封包装的方法中,多个包装件被布置成底部朝向卤素灯,从而使来自卤素灯的光束照射底部以热熔融设置在包装之间的钎焊料和 封面。