MechanismLongmans, Green, and Company, 1905 - 408 páginas |
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Página 2
... crank shaft , to which is rigidly attached the crank arm and pin . The frame is usually considered as fixed , and the motions of all the other pieces are referred to it ; but the frame itself might move , as , for example , in a ...
... crank shaft , to which is rigidly attached the crank arm and pin . The frame is usually considered as fixed , and the motions of all the other pieces are referred to it ; but the frame itself might move , as , for example , in a ...
Página 3
... crank pin always moves in a circular arc , and any other point in the connecting - rod always describes the same ... crank shaft should continually rotate , it is enclosed within circular bearings which , like the guides , are rigidly ...
... crank pin always moves in a circular arc , and any other point in the connecting - rod always describes the same ... crank shaft should continually rotate , it is enclosed within circular bearings which , like the guides , are rigidly ...
Página 7
... crank pin are exactly the same as if the bedplate of the engine were bolted to the earth , and the observer were to stand on the earth . All points of the mechanism and the observer have impressed upon them exactly the same motion ...
... crank pin are exactly the same as if the bedplate of the engine were bolted to the earth , and the observer were to stand on the earth . All points of the mechanism and the observer have impressed upon them exactly the same motion ...
Página 50
... pins , one pin being attached to the extremity of the rod P , and the other attached to a piece , T , which can ... crank lever S , the sliding plate T is displaced , and the belt transferred from L to the loose pulley N. When the belt ...
... pins , one pin being attached to the extremity of the rod P , and the other attached to a piece , T , which can ... crank lever S , the sliding plate T is displaced , and the belt transferred from L to the loose pulley N. When the belt ...
Página 111
... crank shaft , arm , and pin arrangement . In the case of a circle , therefore , the curve is generated , that is to say , a previously existing circle is not merely used as a copy . But if any other curve , such as a straight line or ...
... crank shaft , arm , and pin arrangement . In the case of a circle , therefore , the curve is generated , that is to say , a previously existing circle is not merely used as a copy . But if any other curve , such as a straight line or ...
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Términos y frases comunes
actuating addendum circle angle angular velocity angular-velocity ratio arc of approach attached axis B.Sc belt bevel wheel block centripetal acceleration circular arc common normal connecting rod connecting-rod coupler crank arm crank pin crank radius crank shaft crosshead Crown 8vo curve cutter cutting cycloidal cylinder described diameter direction displacement distance draw driving ELEMENTARY ellipse engine equal equivalent crank fixed centre gear horizontal Illustrations intersect involute keyed kinematic lathe leading screw length lever line of centres line of stroke machine mandrel mean position meshes move number of teeth obliquity obtained oscillating P₁ P₁A P₂ parallel motion perpendicular pinion piston pitch circle pitch point plane pulley rack radii reciprocating piece relative represent the velocity revolution revolutions per minute roller rolling circle shape shown in Fig sliding slot spindle spur wheel straight line tool tooth trace transmitted turning pairs valve velocity diagram velocity ratio vertical whilst worm wheel
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