Patent Number: 6,512,314

Title: Stepping motor having characteristics of an inertia damper

Abstract: A stepping motor is capable of exhibiting a function as an inertia damper as well as its primary function. The stepping motor includes a gel element arranged in one or both of a space between a casing and a stator and a space between an output shaft of the motor and a rotor, resulting in vibration generated at the time of starting of the stepping motor being effectively absorbed.

Inventors: Nakanishi; Motoyasu (Shizuoka-ken, JP)

Assignee: Kabushiki Kaisha Sigel

International Classification: H02K 37/12 (20060101); H02K 37/22 (20060101); H02K 37/18 (20060101); H02K 37/00 (20060101); H02K 037/00 ()

Expiration Date: 01/28/2020