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. 04, 2019
Filed:
Nov. 21, 2014
Applicant:
Hamilton Sundstrand Corporation, Charlotte, NC (US);
Inventors:
Michael Larson, Rockford, IL (US);
David Chapman, Rockford, IL (US);
Assignee:
HAMILTON SUNDSTRAND CORPORATION, Charlotte, NC (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F02C 7/32 (2006.01); F02C 7/36 (2006.01); B64D 41/00 (2006.01); F01D 15/08 (2006.01); F03D 9/32 (2016.01); F03D 9/00 (2016.01);
U.S. Cl.
CPC ...
F01D 15/08 (2013.01); B64D 41/007 (2013.01); F02C 7/32 (2013.01); F02C 7/36 (2013.01); F03D 9/00 (2013.01); F03D 9/32 (2016.05); F05D 2220/34 (2013.01);
Abstract
A ram air turbine is provided that utilizes a hybrid design. The ram air turbine includes a hydraulic power conversion device directly coupled to a turbine shaft and an electric power conversion device coupled to a drive shaft. A gearbox is used to couple the turbine shaft to the drive shaft.