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    • 1. 发明授权
    • Vacuum concentrator and method for vacuum concentration
    • 真空浓缩机和真空浓缩方法
    • US08205353B2
    • 2012-06-26
    • US11927949
    • 2007-10-30
    • Frank RamholdKlaas Van Den BergheBert-Olaf GrimmWolfgang GoemannRebecca HessFelix Francke
    • Frank RamholdKlaas Van Den BergheBert-Olaf GrimmWolfgang GoemannRebecca HessFelix Francke
    • F26B13/30
    • B01D1/0082B04B13/00B04B15/08G01N1/4022G01N2001/4027
    • Vacuum concentrator, comprising a vacuum chamber with a closure which may be sealed in an airtight manner, a centrifuge rotor arranged in the vacuum chamber with at least one receiver for at least one vessel for samples to be dried, a drive motor arranged outside the vacuum chamber for driving the centrifuge rotor, a vacuum pump connected to the vacuum chamber, a tempering device associated with the vacuum chamber for tempering the at least one sample in the vacuum chamber, a pressure sensor associated with the vacuum chamber for detecting the pressure inside the vacuum chamber and an electrical control and evaluating device which is connected to the drive motor, the vacuum pump, the tempering device and the pressure sensor, for detecting the end point of the vacuum concentration by means of the pressures detected by the pressure sensor in the vacuum chamber and terminating the vacuum concentration when the end point is determined.
    • 真空浓缩器,包括具有可以气密密封的封闭件的真空室,布置在真空室中的离心机转子,其具有用于待干燥样品的至少一个容器的至少一个接收器,布置在真空外部的驱动马达 用于驱动离心机转子的腔室,连接到真空室的真空泵,与真空室相关联的用于回火真空室中的至少一个样品的回火装置,与真空室相关联的压力传感器,用于检测真空室内的压力 真空室和连接到驱动电动机,真空泵,回火装置和压力传感器的电气控制和评估装置,用于通过压力传感器检测到的压力来检测真空浓度的终点 确定终点时终止真空浓度。
    • 4. 发明申请
    • METHOD FOR VACUUM CONCENTRATION
    • 真空浓缩方法
    • US20120304484A1
    • 2012-12-06
    • US13491660
    • 2012-06-08
    • Frank RamholdKlaas Van Den BergheBert-Olaf GrimmWolfgang GoemannRebecca HessFelix Francke
    • Frank RamholdKlaas Van Den BergheBert-Olaf GrimmWolfgang GoemannRebecca HessFelix Francke
    • F26B5/08
    • B01D1/0082B04B13/00B04B15/08G01N1/4022G01N2001/4027
    • Vacuum concentrator, comprising a vacuum chamber with a closure which may be sealed in an airtight manner, a centrifuge rotor arranged in the vacuum chamber with at least one receiver for at least one vessel for samples to be dried, a drive motor arranged outside the vacuum chamber for driving the centrifuge rotor, a vacuum pump connected to the vacuum chamber, a tempering device associated with the vacuum chamber for tempering the at least one sample in the vacuum chamber, a pressure sensor associated with the vacuum chamber for detecting the pressure inside the vacuum chamber and an electrical control and evaluating device which is connected to the drive motor, the vacuum pump, the tempering device and the pressure sensor, for detecting the end point of the vacuum concentration by means of the pressures detected by the pressure sensor in the vacuum chamber and terminating the vacuum concentration when the end point is determined.
    • 真空浓缩器,包括具有可以气密密封的封闭件的真空室,布置在真空室中的离心机转子,其具有用于待干燥样品的至少一个容器的至少一个接收器,布置在真空外部的驱动马达 用于驱动离心机转子的腔室,连接到真空室的真空泵,与真空室相关联的用于回火真空室中的至少一个样品的回火装置,与真空室相关联的压力传感器,用于检测真空室内的压力 真空室和连接到驱动电动机,真空泵,回火装置和压力传感器的电气控制和评估装置,用于通过压力传感器检测到的压力来检测真空浓度的终点 确定终点时终止真空浓度。