Machine Construction and Drawing: Being an Introduction to the Study of Machine Construction and to the Application of Geometrical Drawing for the Representation of MachineryG.P. Putnam, 1873 - 141 páginas |
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Página 6
... Belts , Reversing Motion by means of Pulleys and Belts , Fast and Loose Pulley Arrangement , Cone or Speed Pulleys , PAGE 27 27 28 29 30 31 32 34 34 37 37 38 38 39 39 41 45 46 48 48 51 52 33588 55 55 59 63 63 66 69 69 SCARPA 64 64 65 On ...
... Belts , Reversing Motion by means of Pulleys and Belts , Fast and Loose Pulley Arrangement , Cone or Speed Pulleys , PAGE 27 27 28 29 30 31 32 34 34 37 37 38 38 39 39 41 45 46 48 48 51 52 33588 55 55 59 63 63 66 69 69 SCARPA 64 64 65 On ...
Página 64
... ( belt or strap ) is the one chiefly used , we shall confine our examples to this form . The material commonly used is leather , as it possesses several important qualities suitable for the pur- pose ; there are , however , several ...
... ( belt or strap ) is the one chiefly used , we shall confine our examples to this form . The material commonly used is leather , as it possesses several important qualities suitable for the pur- pose ; there are , however , several ...
Página 65
... belt is crossed , as shown in figs . 111 , 112 not only is a difference produced in the direction of the motion of the shafts , but also a greater amount of belt surface is brought into contact with the pulleys than in the open belt ...
... belt is crossed , as shown in figs . 111 , 112 not only is a difference produced in the direction of the motion of the shafts , but also a greater amount of belt surface is brought into contact with the pulleys than in the open belt ...
Página 66
... belt on the pulley . The greatest diameter of the pulley is in the middle of its breadth , pq ; and as the ten- dency of the moving belt is to rise to the highest part of the pulley , the belt is thereby kept central on the pulley ; the ...
... belt on the pulley . The greatest diameter of the pulley is in the middle of its breadth , pq ; and as the ten- dency of the moving belt is to rise to the highest part of the pulley , the belt is thereby kept central on the pulley ; the ...
Página 66
... belt on the pulley . The greatest diameter of the pulley is in the middle of its breadth , pq ; and as the ten- dency of the moving belt is to rise to the highest part of the pulley , the belt is thereby kept central the pulley ; the ...
... belt on the pulley . The greatest diameter of the pulley is in the middle of its breadth , pq ; and as the ten- dency of the moving belt is to rise to the highest part of the pulley , the belt is thereby kept central the pulley ; the ...
Otras ediciones - Ver todas
Machine Construction and Drawing: Being an Introduction to the Study of ... Edward Tomkins Sin vista previa disponible - 2015 |
Machine Construction and Drawing: Being an Introduction to the Study of ... Edward Tomkins Sin vista previa disponible - 2016 |
Términos y frases comunes
arcs of circles axis belt bevel wheels bolts boss bottom cast-iron centre line chamfered circular connected construction lines crank cross-section curved surface cycloidal cylindrical describe a circle diameter dimensions direction distance dotted lines draw lines parallel drawn full eccentric eleva elevation employed end-elevation example feathers F figures flanks front-elevation given circle given straight line half hole inch intersection Join Joseph Whitworth left-hand length number of revolutions object obtained oil-cup pedestal perpendicular pinion pitch circle pitch line planing machines Plate XXIV portion position projection rack and pinion radii radius rectilinear motion represent required circle right angles S₂ scale shade lines shaft sheave showing shown in figs shown in Plate sliding piece spur wheels square strap termed thickness of metal thread tion tooth touch the given vertical plane width
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