Bearings – Rotary bearing – Plain bearing
Reexamination Certificate
2006-02-21
2006-02-21
Footland, Lenard A. (Department: 3682)
Bearings
Rotary bearing
Plain bearing
C384S478000, C384S905000
Reexamination Certificate
active
07001075
ABSTRACT:
A bearing hub for a gas turbine engine comprises an inner annular member defining a bearing chamber and an outer annular member extending around the inner annular member. Each annular member defines an aperture to receive a conduit which can extend to the bearing chamber. The outer annular member is configured to slidingly engage the conduit at the aperture in the outer annular member.
REFERENCES:
patent: 3572855 (1971-03-01), Weichsel
patent: 4856915 (1989-08-01), Ryan
patent: 5131763 (1992-07-01), Caron
patent: 2002/0015545 (2002-02-01), Griseri
patent: 3 215 384 (1983-11-01), None
patent: 2 659 450 (1991-09-01), None
patent: PCT/SE95/00884 (1996-02-01), None
Footland Lenard A.
Manelli Denison & Selter PLLC
Rolls-Royce plc
Taltavull W. Warren
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