Marine propulsion – Electric drive for propelling means
Reexamination Certificate
2008-05-13
2008-05-13
Sotelo, Jesús D (Department: 3617)
Marine propulsion
Electric drive for propelling means
Reexamination Certificate
active
11060849
ABSTRACT:
A system includes an azimuthing pod configured to be attached to the hull of a ship, a superconducting motor positioned within the azimuthing pod, a refrigeration system including a compressor and a cryogenic refrigeration module coupled to the compressor. The system further comprises a transfer system configured to circulate a coolant between the cryogenic refrigeration module and the superconducting machine, at least one of the compressor and the cryogenic refrigeration module being positioned within the hull of the ship.
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patent: 6685516 (2004-02-01), Tsuboguchi
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patent: 7061147 (2006-06-01), Ries
patent: WO 02/24523 (2002-03-01), None
patent: WO 03/047961 (2003-06-01), None
Kalsi et al., “Development Status of Rotating Machines Employing Superconducting Field Windings”, Proceedings of IEEE, vol. 92, No. 10, Oct. 2004.
American Superconductor Corporation
Occhiuti Rohlicek & Tsao LLP
Sotelo Jesús D
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