Patent · US Active

Electric distributed propulsion with different rotor rotational speeds

US11414184B2 · kind B2 · utility

2Cited by
6References
9Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 15, 2019
Grant dateAug 16, 2022
Priority date
Expiry dateSep 3, 2040

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB64C2027/8227
  • WIPO fieldTransport
  • WIPO sectorMechanical engineering

Abstract

An exemplary electric distributed propulsion system includes two or more rotors that are individually controlled by the rotational speed of associated motors, an input control connected to the associated motors to provide rotational speed control to the two or more rotors to produce a desired net thrust, and a logic connected to the input control and the associated motors, the logic for controlling speed and direction of the two or more rotors to achieve the desired net thrust and to avoid a motor speed condition.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.