Motorization site

By 1943 the ultimate development of the new bomber program, the B-29, was flying. However the engines remained temperamental, and showed an alarming tendency of the rear cylinders to overheat, partially due to excessive clearance between the cylinder baffles and the cowl. A number of changes were introduced into the aircraft production line in order [...]

There are actually two engagement times to consider in an electromagnetic clutch. The first one is the time it takes for a coil to develop a magnetic field, strong enough to pull in an armature. Within this, there are two factors to consider. The first one is the amount of ampere turns in a coil, [...]