Mechanical Power Transmission HandbookMcGraw-Hill book Company, Incorporated, 1936 - 488 σελίδες |
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Σελίδα 370
... motor and load . Electrical Methods . Alternating - current , Slip - ring Motor . - This type of motor accelerates gradually under load . This feature is obtained by the use of collector rings and adjustable rheostats . The acceleration ...
... motor and load . Electrical Methods . Alternating - current , Slip - ring Motor . - This type of motor accelerates gradually under load . This feature is obtained by the use of collector rings and adjustable rheostats . The acceleration ...
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 the ...
... 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 the ...
Περιεχόμενα
SECTION II | 55 |
SECTION III | 65 |
SECTION IV | 102 |
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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 driven machine 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 capacity idler inch width installation jackshafting leather belting line shaft load rating lubrication Manufacturing maximum mechanical medium metal method mineral oil Mineral-retanned motor operating pitch pounds Power capacities pulley diameters r.p.m. variable-speed shaft radial load ratio reduction unit Revolutions per minute roller bearing roller chain rotation rubber shaft speeds sheave shown by Fig sleeve Solid Split sprocket Spur-gear standard starting torque steel TABLE teeth temperature thick torque transmission V-belt vertical weight worm