SHAFT DRIVEN DEVICES WITH FEEDBACK

    公开(公告)号:US20230054112A1

    公开(公告)日:2023-02-23

    申请号:US17891000

    申请日:2022-08-18

    摘要: A direct drive batch mixing system including a vessel having an interior region for receiving a batch, a direct drive electric motor attached to at least one rigid point, a multi-axis load cell located between the motor and the rigid point to provide signals representing forces and moments in multiple axes, and an impeller located within the interior region of the vessel and engaged with the motor such that the motor rotates the impeller. Forces and loads on the impeller are directly supported by the motor and measured by the multi-axis load cell. In some embodiments, a programmable controller generates control signals that control the motor's speed (RPM), torque and direction of rotation, and receives feedback signals for adjusting the motor's speed and/or torque and/or direction of rotation.

    WET ATOMIZATION APPARATUS AND METHOD
    5.
    发明公开

    公开(公告)号:US20230149866A1

    公开(公告)日:2023-05-18

    申请号:US17907585

    申请日:2021-03-25

    IPC分类号: B01F31/65 B01F35/222

    CPC分类号: B01F31/651 B01F35/222

    摘要: A wet atomization apparatus includes: a process-target fluid storing container for storing the process-target fluid; a syringe including a gasket configured to be slid on an inner peripheral wall of the syringe by a plunger; a thin tube having one end inserted in the process-target fluid storing container and another end connected to the syringe; and a control section that performs control of the plunger to move forward and backward. Under the control by the control section, an atomization process is performed at least once in which the plunger is moved backward to allow the process-target fluid in the process-target fluid storing container to flow into the syringe via the thin tube so as to be stored in the syringe and the plunger is moved forward to return the process-target fluid stored in the syringe into the process-target fluid storing container via the thin tube.

    METHOD FOR EVALUATING KNEADING STATE, KNEADER, AND KNEADING ADJUSTMENT METHOD

    公开(公告)号:US20240286096A1

    公开(公告)日:2024-08-29

    申请号:US18572179

    申请日:2023-03-29

    发明人: Tatsuo YADA

    摘要: Provided are a method for evaluating a kneading state in which a change in physical properties of a kneading material can be grasped in an internal mixer including tangential rotors, a kneader, and a kneading adjustment method capable of obtaining desired kneading characteristics. The method for evaluating a kneading state is an evaluation method in an internal mixer 1 including a pair of tangential rotors connected by a pair of gears and rotated at different speeds by driving of an electric motor, in which the gears have the numbers of teeth of different integers that are not prime to each other, and spectrum analysis is performed on the basis of a kneading parameter detected at the time of kneading by sensors 10 and 11 included in the internal mixer 1 to evaluate a change in a predetermined frequency component.