Patent ID: 8523090
Filing Date: 2013-09-03
Classification: F02M

Abstract:
1. A combination armature and armature housing, the combination comprising: an armature coupled to an armature pin, the armature having a maximum outer diameter, the armature pin having and maximum outer diameter; an armature housing including a first cylindrical portion for slidably accommodating the armature pin, the first cylindrical portion having an inner minimum diameter that is greater than the maximum outer diameter of the armature pin; the armature housing further including a second cylindrical portion coupled to the first cylindrical portion, the second cylindrical portion for slidably accommodating the armature, the second cylindrical portion having an inner minimum diameter that is greater than the maximum outer diameter of the armature; wherein the first cylindrical portion is coupled to the second cylindrical portion by an annular disk disposed between the armature and the first cylindrical portion.