Auxiliary power unit with an oil-free compressor

Details Auxiliary power unit with an oil-free compressor Auxiliary power unit with an oil-free compressor

2006-08-22

2006-08-22

Rodriguez, William H. (Department: 3746)

Power plants

Combustion products used as motive fluid

For nominal other than power plant output feature

C060S786000, C060S802000

Reexamination Certificate

active

07093447

ABSTRACT:
An auxiliary power unit for aircraft with a load compressor that delivers cabin air free of oil contamination by supporting a drive shaft for the load compressor with oil-free bearings and coupling the load compressor to a gearbox and power head for the auxiliary power unit through a synchronous magnetic torque coupling on an opposite side of the gearbox to which the power is mounted.

REFERENCES:
patent: 2723531 (1955-11-01), Wosika et al.
patent: 3951008 (1976-04-01), Schneider et al.
patent: 4043119 (1977-08-01), Faulkner
patent: 4077202 (1978-03-01), Schutze
patent: 4433547 (1984-02-01), Firey
patent: 4514976 (1985-05-01), Christoff
patent: 4542722 (1985-09-01), Reynolds
patent: 4864812 (1989-09-01), Rodgers et al.
patent: 4930770 (1990-06-01), Baker
patent: 5015926 (1991-05-01), Casler
patent: 5174109 (1992-12-01), Lampe
patent: 5408821 (1995-04-01), Romero et al.
patent: 5555722 (1996-09-01), Mehr-Ayin et al.
patent: 6035626 (2000-03-01), Wahl et al.
patent: 6539926 (2003-04-01), Hakansson et al.
patent: 6811009 (2004-11-01), Inoue et al.
patent: 2002/0046915 (2002-04-01), Inoue et al.

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