Patents by Inventor SEBASTIAN FAHRNER

SEBASTIAN FAHRNER has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 10337943
    Abstract: A centrifuge (10), comprising a rotor (12), a drive shaft (14), on which the rotor (12) is supported, a motor (18), which drives the rotor (12) via the drive shaft (14), a supporting unit (30) having damping elements (36), each of which comprises a spring axis (36a), which supporting unit supports a rotational unit (19), which comprises the motor (18) together with the drive shaft (14) and the rotor (12), a sensor unit (82, 84) for sensing the rotational speed, a distance sensor (80) for determining imbalances of the rotational unit (19), which rotational unit rotates about an axis of rotation (14a), an acceleration sensor (88) for determining imbalances of the rotational unit (19), and a control and evaluation unit (90), which evaluates the data of the sensors (80, 82, 88), wherein the distance sensor (80) senses distance changes in an operative axis (36b).
    Type: Grant
    Filed: October 29, 2015
    Date of Patent: July 2, 2019
    Assignee: ANDREAS HETTICH GMBH & CO. KG
    Inventors: Klaus-Guenter Eberle, Christoph Pabst, Marcellus Geiselmann, Sebastian Fahrner, Armin Brendle
  • Publication number: 20170328804
    Abstract: The invention relates to a centrifuge (10), comprising a rotor (12), a drive shaft (14), on which the rotor (12) is supported, a motor (18), which drives the rotor (12) by means of the drive shaft (14), a supporting unit (30) having damping elements (36), each of which comprises a spring axis (36a), which supporting unit supports a rotational unit (19), which comprises the motor (18) together with the drive shaft (14) and the rotor (12), a sensor unit (82, 84) for sensing the rotational speed, a distance sensor (80) for determining imbalances of the rotational unit (19), which rotational unit rotates about an axis of rotation (14a), an acceleration sensor (88) for determining imbalances of the rotational unit (19), and a control and evaluation unit (90), which evaluates the data of the sensors (80, 82, 88), wherein the distance sensor (80) senses distance changes in an operative axis (36b).
    Type: Application
    Filed: October 29, 2015
    Publication date: November 16, 2017
    Applicant: ANDREAS HETTICH GMBH & CO. KG
    Inventors: KLAUS-GUENTER EBERLE, CHRISTOPH PABST, MARCELLUS GEISELMANN, SEBASTIAN FAHRNER, ARMIN BRENDLE