20250196273. Gearbox Case W (Mid-States Oilfield Machine LLC)
Gearbox Case With Wear Sleeve
Abstract: a gearbox may include a gearbox case with a wear sleeve disposed within a shaft bore, and a gear assembly mounted on a shaft and disposed within the shaft bore. the gear assembly may include a bearing that engages the wear sleeve. a method of repairing a gearbox case may include uncoupling a top piece and a bottom piece of the gearbox case, forming an oversize bore in a shaft bore of the gearbox case to remove a damaged area, and installing a wear sleeve in the oversize bore.
Inventor(s): John Floyd Bossa
CPC Classification: B23P6/00 (Restoring or reconditioning objects (straightening or restoring form of sheet metal, metal rods, metal tubes, metal profiles, or specific articles made therefrom , ; repairing defective or damaged objects by casting techniques ))
Search for rejections for patent application number 20250196273