Patent · US Active

Multi-element propeller blade deicer scheme for balanced three-phase electrical loads

US12116138B2 · kind B2 · utility

0Cited by
5References
20Claims
0Family size

Assignee

Inventor

Key dates

Filing dateMar 31, 2021
Grant dateOct 15, 2024
Priority date
Expiry dateMay 7, 2043

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH05B2214/02
  • WIPO fieldTransport
  • WIPO sectorMechanical engineering

Abstract

Provided are embodiments for deicing an aircraft propeller having a plurality of blades of an aircraft. An example method includes performing a first heating, by a first plurality of heating elements connected to a first portion of each of the plurality of blades, for a first period of time, the first portion of each of the plurality of blades of the propeller defining a first deicing zone. The method further includes, subsequent to expiration of the first period of time, performing a second heating, by a second plurality of heating elements connected to a second portion of each of the plurality of blades, for a second period of time, the second portion of each of the plurality of blades of the propeller defining a second deicing zone.

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