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:
Oct. 11, 2011
Filed:
Jul. 10, 2008
Applicant:
Alex Habibvand, Orange, CA (US);
Inventor:
Alex Habibvand, Orange, CA (US);
Assignee:
Roller Bearing Company of America, Inc., Oxford, CT (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16C 33/62 (2006.01); F16C 33/60 (2006.01);
U.S. Cl.
CPC ...
Abstract
An improved swashplate assembly of the main rotor of an AH-64 Apache helicopter includes a stationary swashplate and a rotating swashplate and a ball bearing between the swashplates, the ball bearing having an outer ring, an inner ring, two sets of balls between the inner ring and the outer ring, and a wire loop cage between the inner ring and the outer ring. The improvement includes that the inner ring, the outer ring and the balls are formed from an M50 alloy.