Self-taught Mechanical Drawing and Elementary Machine Design ...Norman W. Henley Publishing Company, 1910 - 333 стор. |
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Сторінка viii
... Pitch- Proportions of Teeth - Diametral Pitch - The Hunting Tooth - Approximate Shapes for Cycloidal Gear Teeth - Involute Teeth - Proportions of Gears -Strength of Gear Teeth - Thurston's Rule for Gear Shafts - Speed Ratio of Gearing ...
... Pitch- Proportions of Teeth - Diametral Pitch - The Hunting Tooth - Approximate Shapes for Cycloidal Gear Teeth - Involute Teeth - Proportions of Gears -Strength of Gear Teeth - Thurston's Rule for Gear Shafts - Speed Ratio of Gearing ...
Сторінка 88
... pitch diameter , N = revolutions per minute , P = circular pitch of gear , F = width of face of gear . Assume , for example , that the pitch diameter of a gear is 31.5 inches , the number of revolutions per minute 200 , the circular ...
... pitch diameter , N = revolutions per minute , P = circular pitch of gear , F = width of face of gear . Assume , for example , that the pitch diameter of a gear is 31.5 inches , the number of revolutions per minute 200 , the circular ...
Сторінка 195
... may be made is to have the teeth of both gears with radial flanks . If , for instance , in Fig . 161 a generating circle were to be used in the lower portion , of half the pitch diameter of the GENERAL PRINCIPLES OF GEARING 195.
... may be made is to have the teeth of both gears with radial flanks . If , for instance , in Fig . 161 a generating circle were to be used in the lower portion , of half the pitch diameter of the GENERAL PRINCIPLES OF GEARING 195.
Сторінка 196
F. L. Sylvester. lower portion , of half the pitch diameter of the large gear , the effect would be to give to that gear ... pitch circles , but upon base circles lying within the pitch circles and tangent to a line , called the line of ...
F. L. Sylvester. lower portion , of half the pitch diameter of the large gear , the effect would be to give to that gear ... pitch circles , but upon base circles lying within the pitch circles and tangent to a line , called the line of ...
Сторінка 205
... Pitch . - In designing gearing , the old method ( the one which is given in the older trea- tises on the subject ) ... diametral pitch " method . For cut gears the dia- metral pitch method is used almost exclusively ; but for cast gears ...
... Pitch . - In designing gearing , the old method ( the one which is given in the older trea- tises on the subject ) ... diametral pitch " method . For cut gears the dia- metral pitch method is used almost exclusively ; but for cast gears ...
Інші видання - Показати все
Self-taught Mechanical Drawing and Elementary Machine Design ... F. L. Sylvester Повний перегляд - 1910 |
Self-Taught Mechanical Drawing and Elementary Machine Design .. Erik Oberg,F. L. Sylvester Попередній перегляд недоступний - 2015 |
Self-Taught Mechanical Drawing and Elementary Machine Design F. L. Sylvester Попередній перегляд недоступний - 2019 |
Загальні терміни та фрази
axis base circle belt bolt breadth calculations cast iron center line circular pitch circumference clutch cone cosine crank cube cylinder D₁ degrees diametral pitch dimensions direction distance divided draw drawn driving ellipse engine epicycloidal example factor of safety feet fly-wheel follower foot-pounds force formula fully illustrated give given horse-power hypotenuse intersection involute involute gears lathe length machine mean effective pressure mechanical method multiplied number of equal number of teeth number of threads O'CONOR SLOANE parabola pitch diameter pitch line points pounds practical prism Prob pulley quick return radial lines radius represent return motion revolutions per minute right angles rule screw thread shaft shown in Fig shows speed spindle square inch square root steam strength of materials stroke surface tangent thickness threads per inch tion tooth transmit triangle velocity weight wheel worm worm-wheel