Patent ID: 6664698
Filing Date: 2003-12-16
Classification: B60J,E05F,E05Y,H02K

Abstract:
A commutator motor, in particular an actuating motor for automotive power accessories comprising a commutator (16) non-rotatably supported on a motor shaft (11), a brush holder (19) which has a base body (20) attached to a motor housing (11) and commutator brushes (18) secured to the base body (20), which commutator brushes (18) rest with frictional engagement against the commutator circumference, and a rotation detection device (22) for detecting speed and/or rotation direction of the motor, said rotation detection device having a pulse generator (23) non-rotatably supported on the motor shaft (13) and at least one pulse receiver (24), in particular a Hall sensor, affixed to the brush holder (19), said base body (20) of the brush holder (19) encompassing the pulse generator (23) in a contact-free manner, and said at least one pulse receiver (24) being contained in a positively engaging manner in a pocket (25) formed Into the base body (20).