Embodiments are directed to powering a hydraulic motor pump by powering the hydraulic motor pump from a main bus when power is available from the main bus, powering the hydraulic motor pump from an auxiliary power unit starter motor controller during a start-up of the hydraulic motor pump when power from the main bus is unavailable, and powering the hydraulic motor pump from a generator different than the auxiliary power unit subsequent to starting-up the hydraulic motor pump.
Hydraulic pump start system and method
2015-12-29
Patent
Elektronische Ressource
Englisch
IPC: | F15B SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL , Druckmittelbetriebene Systeme allgemein / B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen / B64D Ausrüstung für Flugzeuge , EQUIPMENT FOR FITTING IN OR TO AIRCRAFT / F02C Gasturbinenanlagen , GAS-TURBINE PLANTS |
Europäisches Patentamt | 2015
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