Mechanic's and Student's Guide in the Designing and Construction of General Gearing as Eccentrics, Screws, Toothed Wheels, Etc: And the Drawing of Rectilineal and Curved Surfaces; with Practical Rules and DetailsW.P. Nimmo, 1868 - 50 páginas |
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Página 29
... minute , are necessary to be known . For wrought - iron prime - mover shafts , the diameter may be found by extracting the cube root of the result obtained by dividing the horse - power which the shaft is to transmit by the number of ...
... minute , are necessary to be known . For wrought - iron prime - mover shafts , the diameter may be found by extracting the cube root of the result obtained by dividing the horse - power which the shaft is to transmit by the number of ...
Página 31
... minute ; angle of belt with horizon , 45 ° ; distance between centres of drums , twenty - five feet ; diameter of driving drum , eight feet ; diameter of driven drum , four feet . When this belt transmitted twenty - horse power , it ...
... minute ; angle of belt with horizon , 45 ° ; distance between centres of drums , twenty - five feet ; diameter of driving drum , eight feet ; diameter of driven drum , four feet . When this belt transmitted twenty - horse power , it ...
Página 32
... minute . " An eight - inch belt running 100 feet per minute will give one horse power . Hence we have P 800 B = V BV P 800 Y = P 800 B “ This rule gives 663 square feet per minute per horse power . " One hundred square feet of belt per ...
... minute . " An eight - inch belt running 100 feet per minute will give one horse power . Hence we have P 800 B = V BV P 800 Y = P 800 B “ This rule gives 663 square feet per minute per horse power . " One hundred square feet of belt per ...
Página 36
... minute . The power which can be carried by the same shafts at any other velocity may be found by the following simple rule : " Multiply the power given in the Table by the number of revolutions made by the shaft per minute ; divide the ...
... minute . The power which can be carried by the same shafts at any other velocity may be found by the following simple rule : " Multiply the power given in the Table by the number of revolutions made by the shaft per minute ; divide the ...
Página 37
... minute ; if of DIAMETER IN INCHES . Wrought - iron , computed by formula ( 13 ) . Steel , computed by formula ( 16 ) . Cast - iron , computed by formula ( 20 ) . Horse - power which can be safely trans- mitted by shafts making 100 ...
... minute ; if of DIAMETER IN INCHES . Wrought - iron , computed by formula ( 13 ) . Steel , computed by formula ( 16 ) . Cast - iron , computed by formula ( 20 ) . Horse - power which can be safely trans- mitted by shafts making 100 ...
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Mechanic's and Student's Guide in the Designing and Construction of General ... Francis Herbert Joynson Sin vista previa disponible - 2016 |
Términos y frases comunes
50 cents 75 cents A B C Artillery axis belt bevel wheels bisect breadth Captain cast-iron Cavalry centre line circle described circumference Cloth cone construction Corps of Engineers cut the circle cycloid describe arcs describe the curve diagrams diameter distance divide Double Eccentrical draw radial lines drawn edition elevation Fig ellipse engravings epicycloid feet French gear given Gunnery height horse power Hypsometry Illustrated inches pitch instruction intersections J. P. WHITNEY Journal length Major-General Manual Maps Merrimack River Military Academy motion Naval number of equal octavo officers Ordnance perpendicular pinion pitch line plan Fig Plate XV point F practical pulley radius revised revolutions per minute Rifle round screw semicircles shaft spiral Steam steel strength teeth tion tooth Treatise U. S. Army U. S. Navy United United States Army UNITED STATES NAVY velocity vertical Volunteers West Point width wrought-iron
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