Principles of MechanismLongmans, Green, 1870 - 463 páginas |
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Página xxi
... cones , By Rolling Contact and hyperboloids General arrangement and form of toothed wheels Pitch Rolling curves and rol- ling - curve wheels Roëmer's & Huyghens ' wheels , & c . Wheels with intermit- ted teeth Rolling - curve levers ...
... cones , By Rolling Contact and hyperboloids General arrangement and form of toothed wheels Pitch Rolling curves and rol- ling - curve wheels Roëmer's & Huyghens ' wheels , & c . Wheels with intermit- ted teeth Rolling - curve levers ...
Página xxvi
... Cones . 42-50 . Axes neither parallel nor meeting . To apply these Solutions to Practice . 40 , 41. Axes Hyperboloids . Art . 52. Rolling surfaces . 53-60 . Toothed wheels in general . 61. Annular wheels . 62. Rack . 63. Sector . 64-69 ...
... Cones . 42-50 . Axes neither parallel nor meeting . To apply these Solutions to Practice . 40 , 41. Axes Hyperboloids . Art . 52. Rolling surfaces . 53-60 . Toothed wheels in general . 61. Annular wheels . 62. Rack . 63. Sector . 64-69 ...
Página xxxiv
... cone . Pitch - curve 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 ...
... cone . Pitch - curve 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 ...
Página 30
... cones ABE , AEC , whose apices coincide with A , and which have angles at their vertices of such a magnitude that their surfaces are in contact . Let AE be the line of contact , and Dbe , ecf sections of the cones at any point e of the ...
... cones ABE , AEC , whose apices coincide with A , and which have angles at their vertices of such a magnitude that their surfaces are in contact . Let AE be the line of contact , and Dbe , ecf sections of the cones at any point e of the ...
Página 31
... cones will roll together as in the former case , and the ratio of the angular velocities be inversely as the radii of the bases of the cones . 41. In practice , a thin frustum only of each cone is employed . Let the position of the axes ...
... cones will roll together as in the former case , and the ratio of the angular velocities be inversely as the radii of the bases of the cones . 41. In practice , a thin frustum only of each cone is employed . Let the position of the axes ...
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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