Patent ID: 6624546
Filing Date: 2003-09-23
Classification: H02K

Abstract:
A choke for suppressing radio-frequency interference of a brush-type motor, the choke comprising:a single wire having a portion wound about a coil axis to define a plurality of coils including two outermost coils, an attaching structure extending from each outermost coil and being generally transverse with respect to the coil axis, each attaching structure being constructed and arranged to be inserted through an associated opening in a supporting structure and to be bent so as secure the choke to the supporting structure, and an elongated end portion extending from each attaching structure so as to be spaced from and generally parallel to the coil axis, the elongated end portions extending in opposite directions, one of the elongated end portions being constructed and arranged to be directly electrically connected to an electrical connector of a motor and the other of the elongated end portions being constructed and arranged to be in electrical connection with a brush of the motor.