Low speed spool emergency power extraction system

Details Low speed spool emergency power extraction system Low speed spool emergency power extraction system

1988-03-14

1990-04-03

Stout, Donald E.

Power plants

Combustion products used as motive fluid

60 39091, 60 39163, 244 58, F02C 310

Patent

active

049129210

ABSTRACT:
An emergency on board power source (28) for jet aircraft having high (22) and low speed (14) spools is disclosed for operation above altitudes where auxiliary power units (14) are operational. A power takeoff (56) is provided from the low speed spool of the jet engine to drive an emergency power unit (28) for supplying electrical and/or hydraulic on board power to the aircraft to maintain control during emergency conditions during which the auxiliary power unit is not operational or is not operational to supply sufficient power to maintain hydraulic or elecrical on board power to uninterruptible electrical and hydraulic power loads.

REFERENCES:
patent: 2873576 (1959-02-01), Lombard
patent: 2952973 (1960-09-01), Hall et al.
patent: 2977071 (1961-03-01), Plotkowiak et al.
patent: 3228475 (1966-01-01), Worthmann
patent: 3469398 (1969-09-01), Schafer
patent: 3662975 (1972-05-01), Driskill
patent: 3722217 (1978-03-01), Reynolds et al.
patent: 3800534 (1974-04-01), Kacek
patent: 3834161 (1974-09-01), Quigley, Jr. et al.
patent: 3940926 (1976-03-01), Craig
patent: 4033115 (1977-07-01), Baits
patent: 4062185 (1977-01-01), Snow
patent: 4104876 (1978-08-01), Larsen et al.
patent: 4454754 (1984-06-01), Zagranski
patent: 4684081 (1987-08-01), Cronin
patent: 4776163 (1988-10-01), Brockmann

Affiliated with

Also associated with

Rating

Low speed spool emergency power extraction system does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Low speed spool emergency power extraction system, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Low speed spool emergency power extraction system will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-1348842