Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Method and apparatus to tune rotor's torsional natural frequency by geometry of rotor winding slot

Method and apparatus to tune rotor's torsional natural frequency by geometry of rotor winding slot

US Patent 6833640 · Granted Dec 21, 2004

Estimated economic value: $291,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Rotor comprising a rotor component arranged between two rotor discs2024
Multilayer neutral bus2023
Supercritical CO2 cooled electrical machine2023
Cover plate with flow inducer and method for cooling turbine blades2022
Rotor comprising a rotor component arranged between two rotor disks2022
Rotor with sealing element and ring seal2022
Compressor bleed cooling system for mid-frame torque discs downstream from a com2020
System and method for cooling windings of generator rotor2019
Thermo pump-cooled generator end windings with internal cooling passages2019
Electric generator with variable maximum efficiency2019
Variable performance electric generator2018
Method of achieving variable performance of an electric generator2018