Title:
PUMPING DEVICE, SINGLE-USE DEVICE, AND METHOD FOR OPERATING PUMPING DEVICE
Document Type and Number:
Japanese Patent JP2021127765
Kind Code:
A
Abstract:
To provide a pumping device for conveying a fluid, the pumping device including a single-use device and a reusable device, and a method for operating the same.SOLUTION: A single-use device 2 is to be inserted into a reusable device 3 and includes two pump units 21, 22 in series, one behind the other. Each pump unit includes a rotor designed as a rotor for a bearingless motor, and can be magnetically levitated and driven without contact. The reusable device 3 includes a stator 31, 32 for each rotor which forms an electromagnetic rotary drive for rotating the rotor. Each stator is a bearing and drive stator with which the rotor can be magnetically driven without contact and magnetically levitated without contact with respect to the stator. An independent control device is provided for each stator, and can independently activate the stator.SELECTED DRAWING: Figure 1
Inventors:
SCHOEB RETO
BARLETTA NATALE
BARLETTA NATALE
Application Number:
JP2021005058A
Publication Date:
September 02, 2021
Filing Date:
January 15, 2021
Export Citation:
Assignee:
LEVITRONIX GMBH
International Classes:
F04D13/14
Attorney, Agent or Firm:
Asamura patent office