The LE-5A engine has been now under development for the 2nd stage of H-II launch vehicle. The LE-5A engine is an up-grade version of the LE-5 engine which is used for the H-1 launch vehicle. The LE-5A achieved 12.4 tons thrust and 452 second Isp in vacuum, and its idle mode operation was carried out successfully.
Development of LE-5A Engine and Idle Mode Operation
1990
7 pages
Report
Keine Angabe
Englisch
Identification and speed control of spark ignition engine for idle operation mode
Kraftfahrwesen | 2004
|Motor power assist of turbine engine during idle operation
Europäisches Patentamt | 2023
|Idle Sound Quality Development for Diesel V6 Engine
SAE Technical Papers | 2011
|Idle sound quality development for diesel V6 engine
Kraftfahrwesen | 2011
|