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:
Mar. 13, 2018
Filed:
Oct. 14, 2013
Applicant:
Hamilton Sundstrand Corporation, Windsor Locks, CT (US);
Inventors:
Darryl A. Colson, West Suffield, CT (US);
William R. Fiske, Springfield, MA (US);
Paul E. Hamel, Enfield, CT (US);
Assignee:
HAMILTON SUNDSTRAND CORPORATION, Windsor Locks, CT (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F04D 29/60 (2006.01); B64D 13/08 (2006.01); F04D 19/00 (2006.01); F04D 25/06 (2006.01); F04D 29/58 (2006.01); F04D 29/64 (2006.01); B64D 13/06 (2006.01); H02K 9/06 (2006.01);
U.S. Cl.
CPC ...
B64D 13/08 (2013.01); B64D 13/06 (2013.01); F04D 19/00 (2013.01); F04D 25/0606 (2013.01); F04D 29/5806 (2013.01); F04D 29/644 (2013.01); H02K 9/06 (2013.01); B64D 2013/0618 (2013.01); B64D 2013/0644 (2013.01); Y02T 50/56 (2013.01);
Abstract
A fan housing of a ram air fan assembly is provided including a flange having at least one tab. The at least one tab includes a first portion extending generally perpendicularly from the flange and a second portion extending generally parallel to the flange. A notch is formed by an inclined surface and a curved surface at an intersection between the first portion and the second portion. The second portion is elongated and extends about 0.020 inches beyond a front surface of the first portion.