Power plants – Combustion products used as motive fluid – With lubricators
Reexamination Certificate
2006-06-06
2006-06-06
Kim, Ted (Department: 3746)
Power plants
Combustion products used as motive fluid
With lubricators
C060S802000, C184S006110
Reexamination Certificate
active
07055303
ABSTRACT:
A gas turbine engine having an oil cavity architecture and bearing placement which reduce heat rejection and oil system complexity by enclosing the reduction gearbox bearings and at least the shaft bearings supporting the high pressure shaft in the same oil cavity.
REFERENCES:
patent: 2924937 (1960-02-01), Leibach
patent: 2978869 (1961-04-01), Hiscock et al.
patent: 3830058 (1974-08-01), Ainsworth
patent: 3976165 (1976-08-01), Pilarczyk
patent: 4057371 (1977-11-01), Pilarczyk
patent: 4594850 (1986-06-01), Joy
patent: 4682505 (1987-07-01), Morissette et al.
patent: 4713982 (1987-12-01), Fluegel et al.
patent: 4756664 (1988-07-01), Cohen et al.
patent: 4817382 (1989-04-01), Rudolph et al.
patent: 4887424 (1989-12-01), Geidel et al.
patent: 5110257 (1992-05-01), Hibner et al.
patent: 5385011 (1995-01-01), Stewart, Jr.
patent: 5555722 (1996-09-01), Mehr-Ayin et al.
patent: 6571563 (2003-06-01), Yim et al.
patent: 0 270 444 (1987-06-01), None
MacFarlane Ian
Mitrovic Lazar
Morgan Keith
Szlanta Zenon
Kim Ted
Ogilvy Renault LLP
Pratt & Whitney Canada Corp.
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