Machine design; a manual of practical instruction in designing machinery for specific purposes, including specifications for belts, screws, pins, gears, etc., and many working hints as to operation and care of machines (1918)
Wallace, Ernest L · Chicago, American technical society · leaf 148
heory as previously given,and then add to the face of gear, thickness of tooth, or pitch an amountwhich judgment and experience dictate as sufficient. MACHINE DESIGN 135 Excessive noise and vibration are difficult to prevent at highspeeds. At 1,000 feet per minute, gears are apt to run with an… … Fig. 78. Full-Shrouding Fig. 79. Half-Shrouding pitches with a long face of tooth run much more smoothly at highspeeds than a coarse pitch and narrow-faced tooth of equal strength.Greater care in alignment of shafts, however, is necessary, also stiffersupports. Should it be impracticable to use a…
Machine design
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