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ELECTRICAL CONDUCTOR INSULATION SYSTEM AND METHOD OF FABRICATION

United States Patent Application

20170032873
A1
View the Complete Application at the US Patent & Trademark Office
An insulation system includes a number of mica hard-boards joinable to form a free-standing slot-liner for insulating a conductor when placed therein and accommodating an expansion of the conductor. In another embodiment, an electromagnetic pump includes a stator of the electromagnetic pump including a number of laminations, a slot-liner positioned within a gap formed by the laminations, an annular wound copper conductor coil positioned within the slot-liner. The slot-liner includes a number of mica hard-boards joined to form an annular volume for insulating the conductor coil and accommodating an expansion of the conductor coil.
Krahn, John Raymond (Schenectady, NY)
14/ 809,377
July 27, 2015
STATEMENT REGARDING FEDERALLY SPONSORED RESEARCH & DEVELOPMENT [0001] This invention was made with Government support under contract number DE-NE0000613 awarded by the United States Department of Energy. The Government has certain rights in the invention.