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 10
... width over the flat sides of the hexagon to be equal to as many fifths of inches as there are eighths in the diameter of the bolt ; the square of the head to be to this very proportion ; the height of the latter to be half of the width ...
... width over the flat sides of the hexagon to be equal to as many fifths of inches as there are eighths in the diameter of the bolt ; the square of the head to be to this very proportion ; the height of the latter to be half of the width ...
Página 19
... width . ( 41. ) After the pitch lines have been set out , draw through the centre C the lines D C F and C E , the proportional cones of the wheels rolling on the surface of the other . It may be now remarked that all the different ...
... width . ( 41. ) After the pitch lines have been set out , draw through the centre C the lines D C F and C E , the proportional cones of the wheels rolling on the surface of the other . It may be now remarked that all the different ...
Página 27
... width , and are placed on the same shaft , close to one another . One of these is allowed to revolve freely on the shaft , the other is fixed to it by means of a key . By passing the strap or driving belt from the loose to the fast ...
... width , and are placed on the same shaft , close to one another . One of these is allowed to revolve freely on the shaft , the other is fixed to it by means of a key . By passing the strap or driving belt from the loose to the fast ...
Página 30
... width of the key should be one - fourth of the diameter of the shaft , and its mean depth one - half of the width . There is no taper in a " feather , " as at b , Fig . 7 , Plate XV . , the depth of which is equal to its width or ...
... width of the key should be one - fourth of the diameter of the shaft , and its mean depth one - half of the width . There is no taper in a " feather , " as at b , Fig . 7 , Plate XV . , the depth of which is equal to its width or ...
Página 31
... width . ( e ) From The Scientific American we take the follow- ing on pulleys , from the pen of Mr J. H. Cooper , of Philadelphia : " The width of a certain belt is eighteen inches ; speed of same , 1500 feet per minute ; angle of belt ...
... width . ( e ) From The Scientific American we take the follow- ing on pulleys , from the pen of Mr J. H. Cooper , of Philadelphia : " The width of a certain belt is eighteen inches ; speed of same , 1500 feet per minute ; angle of belt ...
Otras ediciones - Ver todas
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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