accessory gearbox


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accessory gearbox

accessory gearboxclick for a larger image
The section of an aeroengine that contains the devices to operate such accessories as fuel pump(s), hydraulic and air pumps, and generators. An accessory gearbox is driven by a driveshaft from a bevel bearing connected to a compressor shaft in some gas turbine engines.
References in periodicals archive ?
The Silvercrest accessory gearbox facilitates the transmission of power from the engine core to the engine and aircraft accessories including the fuel pump, lube pump, generators, and hydraulic pump.
The intent of the procedure is to have power after you crash land and secure the engines, but the APP also drives the accessory gearbox. What if the accessory-gearbox drive shaft (from the main gearbox to the accessory) shears?
• OmniLip[TM] rotary shaft seals for the internal and accessory gearbox where high speed of the shaft is key with extremes up to 20,000 RPM, in combination with temperature that can vary in a wide range (-50/+175 [degrees]C).
Tenders are invited for Eoi For Aircraft Mounted Accessory Gearbox (Amagb) Casing Castings
Its principal products include helicopter gears and transmissions, accessory gearbox assemblies, rotorcraft drive systems and other machined and fabricated parts.
The T700 engine is unique in that it has a built-in integrated particle separator (IPS) blower as part of the engine's accessory gearbox. It was designed to separate sand and dirt from inlet air and blow the particles out before entering the compressor inlet.
UTC Aerospace Systems% Engine & Controls Systems business was also selected by Snecma (Safran) to provide the Accessory Gearbox System for the Silvercrest Engine, which powers the latest Falcon 5X Business Jet.
While doing a daily inspection on an MH-53E, Petty Officer Johnson discovered severe scoring on the drive shaft for the accessory gearbox from an improperly routed hydraulic line.