3BSM - What does 3BSM stand for? The Free Dictionary
References in periodicals archive
The unique 3BSM
is a swivelling exhaust capable of redirecting the rear thrust from the horizontal to the vertical position, tilting downward 95 degrees in only 2.5 seconds.
The LiftFan and three-bearing swivel module (3BSM
) from the rear fuselage also appeared on the Rolls-Royce stand.
The jet pipe of the engine incorporates a three-bearing swivel module (3BSM
) that can turn the residual thrust down through 95 degrees in 2.5 seconds, producing 80 kN of jet lift.