Lubrication – Systems – Gearing
Patent
1989-03-17
1990-09-04
Hart, Douglas
Lubrication
Systems
Gearing
310 58, 310114, F01M 900
Patent
active
049536630
ABSTRACT:
An integrated drive generator oil supply (50) for providing pressurized oil to a constant speed drive transmission which drives a rotor (40) of an alternating current generator at a constant velocity to generate constant frequency alternating current and to at least one additional apparatus requiring pressurized oil and discharging oil into an oil reservoir during generation of the alternating current in accordance with the invention includes a pump (16) for providing pressurized oil from the oil circuit (28) for providing pressurized oil from the pump to an oil cooling circuit (100) within the alternating current generator for cooling the alternating current generator; an oil circuit (105) for providing oil directly from oil discharged from the oil cooling circuit to at least a part of the constant speed drive transmission which after lubricating the constant speed drive transmission is discharged into the oil reservoir.
REFERENCES:
patent: 4046222 (1977-09-01), Skrivanek
patent: 4284913 (1981-08-01), Barnhardt
patent: 4715244 (1987-12-01), Byrd
patent: 4844202 (1989-07-01), Maresko
Hart Douglas
Sundstrand Corporation
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