Power plants – Combustion products used as motive fluid – Multiple fluid-operated motors
Reexamination Certificate
2005-02-11
2008-10-21
Rodríguez, William H (Department: 3746)
Power plants
Combustion products used as motive fluid
Multiple fluid-operated motors
C415S199600, C060S226100
Reexamination Certificate
active
07437877
ABSTRACT:
A compressor having a front fan, which rotates to compress intake air, a single-stage low-pressure compressor which is disposed behind the front fan to compress intake air, and a single-stage high-pressure compressor which compresses the compressed air compressed by the low-pressure compressor; a ratio (RH/RL) of a pressure ratio (RH) of the high-pressure compressor to a pressure ratio (RL) of the low-pressure compressor is within a range of 4.5 to 6.0.
REFERENCES:
patent: 2563270 (1951-08-01), Price
patent: 2640319 (1953-06-01), Wislicenus
patent: 2726508 (1955-12-01), Halford et al.
patent: 2746246 (1956-05-01), Valota
patent: 2748564 (1956-06-01), Marchal et al.
patent: 3357176 (1967-12-01), Williams
patent: 3814549 (1974-06-01), Cronstedt
patent: 3971208 (1976-07-01), Schwent
patent: 4141212 (1979-02-01), Koschier
patent: 4651521 (1987-03-01), Ossi
patent: 4791784 (1988-12-01), Minardi et al.
patent: 6055805 (2000-05-01), El-Aini et al.
patent: 6195983 (2001-03-01), Wadia et al.
patent: 6205771 (2001-03-01), Rowe
patent: 6488469 (2002-12-01), Youssef et al.
patent: 6494032 (2002-12-01), Udall et al.
patent: 7246482 (2007-07-01), Mahoney et al.
patent: 7266941 (2007-09-01), Eleftheriou et al.
patent: 2004/0009060 (2004-01-01), Romani et al.
patent: 2006/0196164 (2006-09-01), Donohue
patent: 2006/0288687 (2006-12-01), Bruno et al.
patent: 2001-342995 (2001-12-01), None
Kawamoto Osamu
Oana Mineyasu
Honda Motor Co. Ltd.
Rodríguez William H
Squire Sanders & Dempsey
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