The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Feb. 01, 2022
Filed:
Nov. 26, 2018
Applicant:
Goodrich Corporation, Charlotte, NC (US);
Inventors:
Robin Jacob, Karnataka, IN;
Guru Prasad Mahapatra, Karnataka, IN;
Assignee:
GOODRICH CORPORATION, Charlotte, NC (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B64D 15/12 (2006.01); H05B 3/14 (2006.01); H05B 3/18 (2006.01); H05B 3/26 (2006.01);
U.S. Cl.
CPC ...
B64D 15/12 (2013.01); H05B 3/145 (2013.01); H05B 3/18 (2013.01); H05B 3/26 (2013.01); H05B 2214/02 (2013.01); H05B 2214/04 (2013.01);
Abstract
A hybrid heater system for aircraft wing ice protection is provided. The hybrid heater system includes a voltage source, a carbon nano-tube (CNT) heater, a first positive temperature coefficient (PTC) heater disposed in parallel with the CNT heater to form a parallel formation and a second PTC heater disposed in series between the voltage source and the parallel formation.