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
    • 4. 发明授权
    • Apparatus and method for transferring and weighing powder materials using pipette transfer devices
    • 使用移液器转移装置转移和称量粉末材料的装置和方法
    • US06674022B2
    • 2004-01-06
    • US09816788
    • 2001-03-23
    • Adam M. FermierJohn TroisiJames V. Weber
    • Adam M. FermierJohn TroisiJames V. Weber
    • B01L302
    • G01G23/3728G01G19/384G01N2035/1053
    • The present invention provides an apparatus for automatically transferring and weighing a powder material. The apparatus comprises a weigh station including a device for weighing the powder material in a container. A transfer device for collecting and dispensing the powder material is provided in which the device has a hollow body having a first end and a second end. The first end being operatively connected to a vacuum source so that a vacuum is selectively formed in the body. A collecting/dispensing tip is detachably coupled to the second end of the body. The tip is a hollow member with a tip orifice at one end so that a vacuum is formed in the tip upon actuation of the vacuum source. A controller for causing the selective actuation of the vacuum source and movement of at least one of the transfer device and the container is provided. The powder material is collected by placing the tip orifice in close proximity to a supply of the powder material resulting in a transfer quantity of powder material being collected in the tip orifice when the vacuum source is actuated. The powder material is transferred to the container by removing the vacuum resulting in the transfer quantity of powder material being dispensed into the container.
    • 本发明提供了一种用于自动转移和称重粉末材料的设备。 该装置包括称重站,该称重站包括用于将粉末材料称重在容器中的装置。 提供了用于收集和分配粉末材料的转移装置,其中装置具有具有第一端和第二端的中空体。 第一端可操作地连接到真空源,使得在体内选择性地形成真空。 收集/分配尖端可拆卸地联接到主体的第二端。 尖端是在一端具有尖端孔的中空构件,使得在真空源致动时在尖端中形成真空。 提供了用于使真空源的选择性致动和至少一个传送装置和容器的移动的控制器。 通过将尖端孔放置成靠近粉末材料的供应物来收集粉末材料,导致当真空源被致动时在粉末孔中收集的粉末材料的转移量。 通过去除导致分配到容器中的粉末材料的转移量的真空将粉末材料转移到容器。