Patent · US Active

Counter rotating propeller pod electrical arrangement

US12371136B2 · kind B2 · utility

0Cited by
5References
14Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 6, 2022
Grant dateJul 29, 2025
Priority date
Expiry dateAug 7, 2043

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB63H2005/1258
  • WIPO fieldTransport
  • WIPO sectorMechanical engineering

Abstract

The disclosure provides a pod propulsion system including first and second counter rotating propellers for providing thrust to propel a marine vessel. The pod propulsion system includes a first electric motor (i) for rotating the first propeller and (ii) electrically coupled to a first drive, the first drive being configured to control the first motor and a second electric motor (i) for rotating the second propeller and (ii) electrically coupled to a second drive, the second drive being configured to control the second motor. The first and second drives respectively control the first and second motors interdependently.

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