US Patent 10132327 Weld repair for cabin air compressor housing
Patent 10132327 was granted and assigned to Hamilton Sundstrand on November, 2018 by the United States Patent and Trademark Office.
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A method for repairing a cabin air compressor outlet housing includes removing a journal bearing support sleeve in a cabin air compressor outlet housing, positioning a cylindrical insert within the cabin air compressor outlet housing, wherein the cylindrical insert has an outer diameter greater than an outer diameter of at least one portion of the removed journal bearing support sleeve, an inner diameter less than an inner diameter of at least one portion of the removed journal bearing support sleeve, and a length greater than a length of the removed journal bearing support sleeve, welding the cylindrical insert to the cabin air compressor outlet housing, and machining the welded cylindrical insert to form a replacement journal bearing support sleeve.
US Patent 10132327 Weld repair for cabin air compressor housing
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