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 66
... curved on the outer surface , as at pq , fig . 119 , Plate XII . , which tends to keep 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 ...
... curved on the outer surface , as at pq , fig . 119 , Plate XII . , which tends to keep 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 ...
Página 66
... curved on the outer surface , as at pq , fig . 119 , Plate XII . , which tends to keep 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 ...
... curved on the outer surface , as at pq , fig . 119 , Plate XII . , which tends to keep 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 ...
Página 71
... surface of the speeds is curved as shown at pq , the amount of con- vexity is that stated in Art . 59 , page 66 ... curves used in their construction for our Advanced Work . In Art . 47 , page 55 , it is stated why teeth are necessary ...
... surface of the speeds is curved as shown at pq , the amount of con- vexity is that stated in Art . 59 , page 66 ... curves used in their construction for our Advanced Work . In Art . 47 , page 55 , it is stated why teeth are necessary ...
Página 93
... curved surfaces , and therefore somewhat different to the preceding example , we have worked them out in figs . 140 ... surface mn , m'n ' ; the circular surface ml cuts this surface ; the curve m'l ' is therefore the projection of the ...
... curved surfaces , and therefore somewhat different to the preceding example , we have worked them out in figs . 140 ... surface mn , m'n ' ; the circular surface ml cuts this surface ; the curve m'l ' is therefore the projection of the ...
Página 101
... curved surface , and therefore there is no line of intersection to be seen in fig . 150. If the filling - up were ... curved surface , at the bottom of the oil - cup , with the strap ; but there is no line produced , as it is not an ...
... curved surface , and therefore there is no line of intersection to be seen in fig . 150. If the filling - up were ... curved surface , at the bottom of the oil - cup , with the strap ; but there is no line produced , as it is not an ...
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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