Are there any research efforts focused on improving the efficiency and reducing the emissions of APUs?

An auxiliary power unit (APU), is a device on a vehicle that provides energy for functions other than propulsion. They are commonly found on large aircraft ... May 22, 2023 ... Aviation Institute of Maintenance (AIM) is pleased to announce a team win at the annual. Aerospace Maintenance Competition (AMC). Jan 24, 2025 ... China Eastern selects us as A350 APU maintenance provider Eastern Airlines Technic (EASTEC), a subsidiary of China Eastern Airlines, ... Auxiliary Power Unit Battery Fire, Japan Airlines. Boeing 787-8, JA829J, Boston, Massachusetts, January 7, 2013. NTSB/AIR-14/01. Washington, DC. Oct 24, 2021 ... The starter should disengage when the engine starts. Mine was still engaged for a few seconds when engine was running then the engine shut down. Dec 7, 2023 ... The Boeing 777's Auxiliary Power Unit (APU) is a crucial component, providing both electrical and pneumatic power to the aircraft whether on the ground or in ... The shaft turns the generator to create electric power via a gear box. Air for the engine enters through a screened inlet door via the fuselage (skin) under the ... Comprehensive maintenance coverage for most makes and models of aircraft APU, including scheduled and unscheduled events and life-limited components. May 14, 2018 ... TurbineAero has recently signed a definitive agreement to buy 100% of the assets of Triumph Aviation Services Asia Auxiliary Power Unit (APU) Repair Product ... Jul 8, 2017 ... APU stands for auxiliary power unit. It provides the aircraft electricity and bleed air. In german APU translates to "Hilfstriebwerk".