In 1945, preliminary design began on Allison's first turboprop engines. One was the T40 (Allison Model 500), which consisted of two T38 power sections driving co-axial contrarotating propellers ...

Most of the time, an aeronautical engine is only somewhat interesting without the context of the aircraft it's mounted inside. There are a few exceptions, of course. We need not name-drop the ...

During the month of October 1995, Auxilec successfully demonstrated its newly developped AC engine start concept on the Allison AE2100 turboprop engine. This demonstration took place at the AE2100 ...