Electrical generator or motor structure – Dynamoelectric – Rotary
Patent
1990-04-30
1991-04-16
Stephan, Steven L.
Electrical generator or motor structure
Dynamoelectric
Rotary
310 64, 310 91, H02K 526
Patent
active
050085751
ABSTRACT:
A lifting structure for lifting a dynamic electric machine of the type having a substantially cylindrical stator frame provided on the outer peripheral surface thereof with a plurality of heat radiating ribs extending in the longitudinal direction of the machine. The structure includes grooves formed by casting or extrusion in the opposing walls of two adjacent heat radiating ribs so as to extend in the longitudinal direction of the machine. The structure also includes a lifting member such as an eye bolt provided at its lower portion with a sliding engaging portion with an expanded portion such as a nut for sliding engagement with the grooves.
Iida Hirofumi
Ishimoto Noriyuki
Dougherty Thomas M.
Stephan Steven L.
Sumitomo Heavy Industrie's, Ltd.
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