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81Variable-frequency drive — A variable frequency drive (VFD) is a system for controlling the rotational speed of an alternating current (AC) electric motor by controlling the frequency of the electrical power supplied to the motor.cite book | first=Sylvester J. |… …
82Outer Drive Bridge — The double decker Outer Drive Bridge across the Chicago River Carries Motor vehicles, pedestrians Crosses Chicago River …
83Belt-drive turntable — There are two main types of phonograph turntable drives still being manufactured today, the belt drive and direct drive systems; the names are based upon the type of motor system found in each.In a belt drive turntable the motor is located under… …
84Magnetic Drive Pumps — vary from the traditional pumping style as they are powered by magnetic rather than an outside source. The pump works via a drive magnet ‘driving’ the inner rotor which is attached on a second shaft operated by the motor.[1] Advantages of… …
85belt drive — In order to transmit power from a source to a destination, some kind of connection is needed. A bicycle, for instance, uses a chain drive to transmit the power from pedalling action to the rear wheel. A belt drive uses a leather or rubber belt to …
86camshaft drive — A connection between the crankshaft and camshaft by means of gears, chain, drive belt, shaft, or eccentric shaft to maintain the ratio of 1:2 …
87inertia drive — A Bendix drive which has a heavy piston moving along the shaft under the momentum of its own weight or inertia when the shaft turns inside it …
88direct drive — noun : a drive whose driving and driven parts are direct connected * * * direct drive, a drive in which the driving and driven parts are mounted on a common shaft: »Direct drive provides top efficiency at cruising speeds (Newsweek) …
89driving shaft — noun A shaft from a driving wheel communicating motion to machinery • • • Main Entry: ↑drive …
90Continental drive — Con ti*nen tal drive (Automobiles) A transmission arrangement in which the longitudinal crank shaft drives the rear wheels through a clutch, change speed gear, countershaft, and two parallel side chains, in order. [Webster 1913 Suppl.] …
