Metal working – Method of mechanical manufacture – Electrical device making
Patent
1991-11-19
1993-02-02
Hall, Carl E.
Metal working
Method of mechanical manufacture
Electrical device making
242 11E, 242 703, 310 71, 310 90, 310 91, H02K 1506
Patent
active
051828480
ABSTRACT:
A unitary end bell 66 includes a body 90 and a bridging section 92 and is assembled with a lamination stack 74 in the formation of a stator subassembly 150. End bell 66 is formed with base surfaces 118 at one end thereof which insulate adjacent portions of lamination stack 74 from coil windings 152 and is further formed with wire-retaining shrouds 110 which retain coil windings 152 in a wound configuration. Bridging section 92, which straddles the other end of body 90, is formed with brush channels 120 for supporting brush boxes and a bearing nest 138 for supporting an armature bearing.
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Black & Decker Inc.
Dearing Dennis A.
Del Ponti John D.
Hall Carl E.
Yocum Charles E.
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