Carbon allotrope heater material with resistivity ranges suited for aircraft ice protection

US10470250B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-10470250-B2
Application numberUS-201615373372-A
CountryUS
Kind codeB2
Filing dateDec 8, 2016
Priority dateDec 8, 2016
Publication dateNov 5, 2019
Grant dateNov 5, 2019

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  1. Title

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  2. Abstract

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  3. Assignees and inventors

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  4. Key dates

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  5. First independent claim

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  6. CPC / IPC classifications

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  7. Citations and related patents

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Abstract

Official abstract text for this publication.

A carbon allotrope heating element includes an electrical resistivity between 0.005 ohms per square (Ω/sq) and 3.0 Ω/sq. A heating system includes a component and a carbon allotrope heating element having an electrical resistivity between 0.005 Ω/sq and 3.0 Ω/sq. A method includes modifying a carbon allotrope heating element to have an electrical resistivity between 0.005 Ω/sq and 3.0 Ω/sq and applying the carbon allotrope heating element to a component of an aircraft.

First claim

Opening claim text (preview).

The invention claimed is: 1. A method comprising: reducing a number and/or size of air voids in a carbon allotrope heating element to have an electrical resistivity between 0.005 Ω/sq and 3.0 Ω/sq; and applying the carbon allotrope heating element to a component of an aircraft. 2. The method of claim 1 , wherein the component is a rotor blade and the carbon allotrope heating element has an electrical resistivity between 0.01 Ω/sq and 0.05 Ω/sq. 3. The method of claim 1 , wherein the component is a wing and the carbon allotrope heating element has an electrical resistivity between 0.05 Ω/sq and 3.0 Ω/sq. 4. The method of claim 1 , wherein the component is a propeller and the carbon allotrope heating element has an electrical resistivity between 0.06 Ω/sq and 0.75 Ω/sq. 5. The method of claim 1 , wherein the component is located on a commuter aircraft and the carbon allotrope heating element has an electrical resistivity between 0.005 Ω/sq and 1.0 Ω/sq. 6. The method of claim 1 , wherein the component is located on an unmanned aerial vehicle and the carbon allotrope heating element has an electrical resistivity between 0.005 Ω/sq and 1.0 Ω/sq. 7. A method comprising: perforating a carbon allotrope heating element to have an electrical resistivity between 0.005 Ω/sq and 3.0 Ω/sq; and applying the carbon allotrope heating element to a component of an aircraft.

Assignees

Inventors

Classifications

  • the insulating base being an insulated metal plate · CPC title

  • Heaters specially designed for de-icing or protection against icing · CPC title

  • H05B3/145Primary

    Carbon only, e.g. carbon black, graphite · CPC title

  • Heaters using resistive films or coatings · CPC title

  • by electric heating (heating arrangements specially adapted for transparent or reflecting areas H05B3/84) · CPC title

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What does patent US10470250B2 cover?
A carbon allotrope heating element includes an electrical resistivity between 0.005 ohms per square (Ω/sq) and 3.0 Ω/sq. A heating system includes a component and a carbon allotrope heating element having an electrical resistivity between 0.005 Ω/sq and 3.0 Ω/sq. A method includes modifying a carbon allotrope heating element to have an electrical resistivity between 0.005 Ω/sq and 3.0 Ω/sq and …
Who is the assignee on this patent?
Goodrich Corp
What technology area does this patent fall under?
Primary CPC classification H05B3/145. Mapped technology areas include Electricity.
When was this patent published?
Publication date Tue Nov 05 2019 00:00:00 GMT+0000 (Coordinated Universal Time) (B2). Legal status and post-grant events are not shown on this page.
What related patents are in patentsdb?
We list 1 related publication on this page (citations in our corpus or others sharing the same primary CPC).