Hydraulic System DREAMLINER Architecture(cont 5000 psi operating pressure Saves weight on fluid, tubing, reservoirs Utilize low density bms 3-11 fluid, currently classified as Type IV Class 1, Type V Grade A or B Hydraulic Interface Function (HYDIF)software: Part of Common Core System(ccS) Common hydraulic pumps on EDPs and EMPs Electric Motor Pumps(EMPs) Flooded Induction Motor- cooled by hyd fluid from pump case drain (change from dc motors 27/37GPM@5000psi Motor controller for starting controlling motor speed Brake System is not hydraulic Boeing ProprietBoeing Proprietary Hydraulic System Architecture (cont.) ◼ 5000 psi operating pressure ◼Saves weight on fluid, tubing, reservoirs ◼Utilize low density BMS 3-11 fluid, currently classified as Type IV Class 1, & Type V Grade A or B ◼ Hydraulic Interface Function (HYDIF) software: Part of Common Core System (CCS) ◼ Common hydraulic pumps on EDPs and EMPs ◼ Electric Motor Pumps (EMPs) ◼Flooded Induction Motor – cooled by hyd fluid from pump case drain (change from DC motors) ◼~27/37 GPM @ 5000 psi ◼Motor controller for starting, controlling motor speed ◼ Brake System is not hydraulic