Gas turbine engine fuel and hydraulic fluid pumping system

Details Gas turbine engine fuel and hydraulic fluid pumping system Gas turbine engine fuel and hydraulic fluid pumping system

1992-05-19

1993-09-21

Bertsch, Richard A.

Power plants

Combustion products used as motive fluid

123198D, F02C 100

Patent

active

052458199

ABSTRACT:
An arrangement for a main fuel pump, a backup fuel pump, a main hydraulic pump, and a backup hydraulic pump, typically for a as turbine engine in an aircraft, includes an isolated fuel and hydraulic fluid system and a backup pumping arrangement employing two mechanically-coupled gear-type reversible pump-motors and appropriate control valves.

REFERENCES:
patent: 3369491 (1968-02-01), Hoffer
patent: 3675422 (1972-07-01), Drutchas et al.
patent: 3728860 (1973-04-01), Coakley
patent: 3762492 (1973-10-01), Ron
patent: 4291532 (1981-09-01), Robinson
patent: 4546745 (1985-10-01), Brotherston
patent: 4717000 (1988-01-01), Waddington et al.

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