Aero Engine Corporation of China


Aero Engine Corporation of China is a Chinese state-owned aerospace manufacturer focused on the design and development of aeroengine and related technology. The company was established on August 28, 2016. At launch, AECC was to be capitalised with US$7.5 billion with AVIC and COMAC both shareholders, China's two main state aerospace companies.
The corporation consists of 46 affiliate companies, including 22 engine companies, several institutes, 3 aeroengine-repairing factories and some other small companies, with the majority of the affiliate companies having been split from Aviation Industry Corporation of China.
The main institutes under AECC are Beijing Institute of Aerial Materials, Shenyang Engine Design and Research Institute, China Gas Turbine Research Institute, China Aero Power Machine Research Institute, Guizhou Aero-Engine Research Institute, and Chine Aero Power Control System Institute.
The main subsidiaries of AECC are Harbin Dong'an Engine Manufacturing Company, Shenyang Liming Engine Manufacturing Company, Chengdu Engine Manufacturing Company, Xi'an Aero-Engine Manufacturing Company, Liyang Engine Manufacturing Company, and Shanghai Commercial Aero-Engine Manufacturing Company.

Products

Turbofans

Turboprops

The AEP500's 5,000 kW equivalent power is similar to the Dash 8 Q400's 4,600 kW Pratt & Whitney Canada PW150, to propel a 74-100 seats airliner at Mach 0.6 and FL300-330.
It has a three-shaft layout for compactness and performance retention, the low-pressure compressor has four axial stages while the high-pressure compressor has one axial and one centrifugal stage, both driven by single stages turbines.
A demonstrator without the three stage power turbine should be ran in 2022/2023, a technology demonstrator in 2025, and certification is targeted for 2035
Takeoff BSFC should be below 260 g/kW/h.
The 5,000-kW WJ-10 was intended for the Y-19 airlifter and may be introduced in the 2020s. A 5,000-kW engine could power a MTOW airlifter but more for higher performance like the Airbus A400M.

Turboshafts

Turbojet

Piston engines

Gas turbine