Nidec Corporation

University of Louisville Research Foundation, Inc.

Yu Wang

Yusaku Yoshida

Ayman Sabry El-Baz

Shunsuke Murakami

Guruprasad Anapathur Giridharan

Tatsuya Onishi

Ting Huang

Palaniappan Sethu

Wenlong Zhang

Jun Gao

Xiao Zhang

Moustafa Hassan Meki

The example of the present application provides a motor and an electrical product. The motor includes a rotor that is arranged in a rotatable manner centered on a central axis, a stator arranged on an outer circumference of the rotor and facing the rotor in a radial direction, a bus bar holder arranged on one side of the rotor and the stator in an axial direction, and a housing that is cylindrical or substantially cylindrical. The rotor, the stator, and the bus bar holder are contained inside the housing. The bus bar holder has a protrusion on one side in the axial direction, and the protrusion is in contact with the bottom of the housing.

Motor and electrical product

Embodiments of this application provide a busbar assembly, a motor, an electrical product, and a method for manufacturing a busbar assembly. The busbar assembly includes a busbar for conducting electricity and a busbar holder for supporting the busbar. The busbar extends in a circumferential direction, a height of the busbar in an axial direction is greater than a thickness in a radial direction, and the busbar holder is integrally molded with the busbar. The busbar includes a plurality of convex portions extending in the axial direction, and the convex portions are exposed from the busbar holder.

Busbar assembly, motor, electrical product, and method for manufacturing busbar assembly

Embodiments of the present application provide a stator, comprising a coil group is provided with a first end part, a second end part, multiple coils respectively wound on a multiple teeth, and a transition line part configured to connect multiple coils, the first end part is provided with a first overlapping part having the same position as at least a part of the second end part in the circumferential direction, the second end part is provided with a second overlapping part having the same position as the first overlapping part in the circumferential direction, and a coil connecting part is connected with the first overlapping part and the second overlapping part.

Stator and motor

Methods, systems, and computer readable media for controlling ventricular assist devices are disclosed. In some embodiments, the method includes receiving at least one reference pump speed differential associated with a pump of a ventricular assist device; determining a filtered pump speed differential associated with the pump of a ventricular assist device; and adjusting, using a feedback based controller algorithm, current to the pump based on the at least one reference pump speed differential and the filtered pump speed differential. In some embodiments, the system includes a controller implemented using the non-transitory computer readable medium, wherein the controller is configured for receiving at least one reference pump speed differential associated with a pump of a ventricular assist device; determining a filtered pump speed differential associated with the pump of a ventricular assist device; and adjusting current to the pump based on the at least one reference pump speed differential and the filtered pump speed differential.

Methods, system, and computer readable media for a rotational speed-based control system for ventricular assist devices

A motor includes a rotating shaft extending along a central axis, a stator core arranged about the rotating shaft by being centered on the central axis, a housing arranged about the stator core in a circumferential direction and including an opening on one side in an axial direction, and a support covering the opening. A functional component is mounted on at least one side of the support in the axial direction. The motor further includes a fastener disposed in the axial direction to secure the support, the stator core, and the housing.

Growing community of inventors

Dalian, China

Yu Wang