Mechanical Power Transmission HandbookMcGraw-Hill book Company, Incorporated, 1936 - 488 σελίδες |
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Σελίδα 370
... Motor . This type of motor accelerates gradually under load . This feature is obtained by the use of collector rings and adjustable rheostats . The acceleration in speed is procured by wasting energy in resistance . For a given torque ...
... Motor . This type of motor accelerates gradually under load . This feature is obtained by the use of collector rings and adjustable rheostats . The acceleration in speed is procured by wasting energy in resistance . For a given torque ...
Σελίδα 441
... motor horsepower rating . The fan - cooled type of enclosure essentially involves motors totally enclosed with an ... motor frame along especially designed ventilating paths , and exhausts it at the pulley end . The fans on the motor ...
... motor horsepower rating . The fan - cooled type of enclosure essentially involves motors totally enclosed with an ... motor frame along especially designed ventilating paths , and exhausts it at the pulley end . The fans on the motor ...
Σελίδα 445
... motor should have and , therefore , is in the best position to furnish the proper motors and control . There are two ... Motor . - This motor has the field winding in series with the armature , and therefore the total current taken by ...
... motor should have and , therefore , is in the best position to furnish the proper motors and control . There are two ... Motor . - This motor has the field winding in series with the armature , and therefore the total current taken by ...
Περιεχόμενα
SECTION II | 55 |
SECTION III | 65 |
SECTION IV | 102 |
Πνευματικά δικαιώματα | |
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accordance with information acid adjustment alignment allowable effective tension allowable load antifriction application arc of contact BALL BEARINGS belt tension bolt bore cast-iron cent center distance centrifugal coefficient of friction construction coupling Diam double driving duck efficiency employed equipment factor in accordance feet per minute flange flexible friction band friction clutch gear grease grease lubricated hanger head shafts heavy high-speed horizontal Horsepower capacities idler inch width installation jackshafting leather belting line shaft load rating lubrication Manufacturing maximum mechanical medium metal method mineral oil Mineral-retanned moisture motor operating pitch pounds Power capacities r.p.m. variable-speed shaft radial load ratio reduction unit Revolutions per minute ROLLER BEARINGS roller chain rotation rubber shaft speeds sheave shown by Fig sleeve Solid Split sprocket Spur-gear square inch standard starting torque steel TABLE teeth temperature thick torque transmission V-belt vertical weight worm