Mitsuba Corporation

Tomoo Iijima

Teppei Tokizaki

Natsumi Tamura

Masaki Ishizeki

Shinji Shibuya

Shigeyuki Enkaku

Yoichi Shindo

Ken Yamamoto

Satoshi Tamura

Nobuyasu Sadakata

Atsushi Takahashi

Yuzuru Masuyama

Ken Hirota

An electric motor includes: brushes () that are brought into sliding contact with a commutator of an armature that is fixed to a rotation shaft and feeds electric power; a brush holder stay () that supports the brushes () via brush holders (); noise prevention elements () that are electrically connected to the brushes (); and terminals () and jump wires () that electrically connect between the brush holders () and the noise prevention elements (), wherein first connection portions, which connect between the noise prevention elements () and the terminals (), and second connection portions, which connect between the terminals () and the jump wires (), are both disposed only on a first surface (S) of the brush holder stay ().

Electric motor

This electric motor includes: a brushless motor (); and a control device () that is coupled integrally to an end of a motor case () in an axial direction. The control device () includes: a bus bar unit main body () that has a base unit () with a plurality of bus bars wired thereinside and has a connector unit () provided integrally on the base unit () and led out to an outside of a housing (); a motor drive unit () that drives the brushless motor (); and a motor control unit () that controls the motor drive unit (). The motor drive unit () is attached to a first main surface () of the base unit () while the motor control unit () is attached to a second main surface () of the base unit ().

Electric motor and electric pump

Growing community of inventors

Kiryu, Japan

Tomoo Iijima