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

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United States of America Patent

PATENT NO 12116138
APP PUB NO 20210300573A1
SERIAL NO

17219096

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Abstract

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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.

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Patent Owner(s)

Patent OwnerAddress
HAMILTON SUNDSTRAND CORPORATION4747 HARRISON AVENUE PO BOX 7002 ROCKFORD IL 61125-7002

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Danielson, David R Suffield, US 10 151

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