The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Oct. 28, 2025
Filed:
May. 05, 2025
Prince Mohammad Bin Fahd University, Dhahran, SA;
Omar Dawood Mohammed Sily, Dhahran, SA;
PRINCE MOHAMMAD BIN FAHD UNIVERSITY, Dhahran, SA;
Abstract
A geared torque transmission system including a shaft for transmitting torque, a ring and spline gear assembly, and a flanged hub connecting the ring and spline gear assembly to the shaft. The ring and spline gear assembly includes a toothed ring gear having an inner ring and a radially extending rib centrally located within the inner ring of the toothed ring gear. A first spline gear having an outer circumference with outer spline teeth configured to fit in the inner gear grooves of the toothed ring gear and abut the radially extending rib. A second spline gear has outer spline teeth configured to fit in the inner gear grooves of the toothed ring gear and abut the radially extending rib. The first spline gear and the second spline gear are made of a thermoplastic material and/or a powder metal material. A locking assembly including the flanged hub and a threaded disc is configured to lock the first spline gear and the second spline gear to the toothed ring gear.