Principles of MechanismLongmans, Green, 1870 - 463 páginas |
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Página xxvii
... Plane cams . 239. Various cams . DIVISION C. WRAPPING CONNECTORS . CLASS A. CHAPTER VIII . DIRECTIONAL RELATION CONSTANT . VELOCITY RATIO CONSTANT . Arts . 249-51 . Bands , round or flat . 252. Forms of pullies . 253. Varley's ...
... Plane cams . 239. Various cams . DIVISION C. WRAPPING CONNECTORS . CLASS A. CHAPTER VIII . DIRECTIONAL RELATION CONSTANT . VELOCITY RATIO CONSTANT . Arts . 249-51 . Bands , round or flat . 252. Forms of pullies . 253. Varley's ...
Página xxxiv
... Plane of centers Plane screw 208 Templet 173 • 53 , 73 Thickness of tooth 150 191 · Tooth and space . 74 90 Trammel 428 ( note ) 39 Train - bearing arm 397 204 Tracker 289 • Plate - wheel · 56 True radius or diameter of a wheel 149 ...
... Plane of centers Plane screw 208 Templet 173 • 53 , 73 Thickness of tooth 150 191 · Tooth and space . 74 90 Trammel 428 ( note ) 39 Train - bearing arm 397 204 Tracker 289 • Plate - wheel · 56 True radius or diameter of a wheel 149 ...
Página 5
... plane of motion , it may be employed as a standard for rotative direction in every case except that of motion in a plane perpendicular to its orbit ; but the hour circle of a watch - face can be imagined as described on either surface ...
... plane of motion , it may be employed as a standard for rotative direction in every case except that of motion in a plane perpendicular to its orbit ; but the hour circle of a watch - face can be imagined as described on either surface ...
Página 14
... plane perpendicular to it . Sliding pieces are compelled by fixed guides to describe straight lines , other pieces to move so that their points describe more complicated paths , and so on . 25. These pieces are connected in successive ...
... plane perpendicular to it . Sliding pieces are compelled by fixed guides to describe straight lines , other pieces to move so that their points describe more complicated paths , and so on . 25. These pieces are connected in successive ...
Página 23
... plane of that curve , and wQs , the evolute of s , Mw , described on the plane of that curve . The curve SMS , may be , therefore , described by the point M of the inextensible string WPM , TRAINS OF MECHANISM . 23.
... plane of that curve , and wQs , the evolute of s , Mw , described on the plane of that curve . The curve SMS , may be , therefore , described by the point M of the inextensible string WPM , TRAINS OF MECHANISM . 23.
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Principles of Mechanism: Designed for the Use of Students in the ... Robert Willis Visualização integral - 1841 |
Palavras e frases frequentes
angle angular velocity ratio arrangement axes axis carried center of motion circumference coincide combination communicated cone connected constant contrivance cord crank cylinder dead point describing circle diameter distance driver edge ellipse employed epicyclic train epicycloid equal example excentric extremity fixed follower frame friction frustum geer geometrical series given groove hyperboloid hypocycloid involute last wheel length line of centers link-work logarithmic spiral machine mechanism move number of teeth obtained opposite direction oscillation pair parallel parallel motion pass path perpendicular piece pinion pitch circle plane point of contact position pully rack radial radii radius ratchet-wheel respectively revolution revolve right line roller rolling contact rotation round screw shaft shown side sliding solids of revolution string surface synchronal rotations tangent termed toothed wheel turn upper versin vertical Vide weight wheel-work