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:
Nov. 18, 2014
Filed:
Mar. 21, 2011
Applicants:
Paul Swearingen, Rockford, IL (US);
Scott J. Marks, Oregon, IL (US);
Inventors:
Paul Swearingen, Rockford, IL (US);
Scott J. Marks, Oregon, IL (US);
Assignee:
Hamilton Sundstrand Corporation, Windsor Locks, CT (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G06F 1/26 (2006.01); B64D 41/00 (2006.01);
U.S. Cl.
CPC ...
B64D 41/007 (2013.01);
Abstract
A method of deploying a ram air turbine for an aircraft only during flight that deploys the ram air turbine only when a predetermined number of aeronautical power generation contactor signals are in an engaged state, an external power generation contactor is in a disengaged state, wheels for the aircraft are in an airborne state and all of multiple primary electric buses are in a fault state that represents electric potential below a predetermined level.