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:
Jun. 22, 2021
Filed:
Jun. 05, 2019
Applicant:
United Technologies Corporation, Farmington, CT (US);
Inventors:
Daniel Bernard Kupratis, Wallingford, CT (US);
Mark Tu, East Hampton, CT (US);
Assignee:
Raytheon Technologies Corporation, Farmington, CT (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F02C 7/36 (2006.01); F02K 3/06 (2006.01);
U.S. Cl.
CPC ...
F02K 3/06 (2013.01); F02C 7/36 (2013.01); F05D 2220/323 (2013.01); F05D 2220/36 (2013.01); F05D 2260/40311 (2013.01);
Abstract
A turbofan engine includes a fan section including a plurality of fan blades, a first spool including a first turbine section, a second spool including a second turbine section, a first electric machine, and a second electric machine. A gear system is coupled between the first spool, the second spool, the first electric machine, the second electric machine and the fan section for driving the fan section.