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 . Hyperboloids . To apply these Solutions to Practice . 61. Annular Art . 52. Rolling surfaces . 53-60 . Toothed wheels in general . wheels . 62. Rack . 63. Sector . 64-69 . Axes meeting ...
... Cones . 42-50 . Axes neither parallel nor meeting . Hyperboloids . To apply these Solutions to Practice . 61. Annular Art . 52. Rolling surfaces . 53-60 . Toothed wheels in general . wheels . 62. Rack . 63. Sector . 64-69 . Axes meeting ...
Página xxxiv
... cone . Pitch - curve Plane of centers 191 150 74 • 90 Trammel 428 ( note ) 39 Train - bearing arm 397 Plane screw 204 Tracker 289 Plate - wheel 56 True radius or diameter of a wheel 149 Primitive circle of a wheel 73 Trundle 59 ...
... cone . Pitch - curve Plane of centers 191 150 74 • 90 Trammel 428 ( note ) 39 Train - bearing arm 397 Plane screw 204 Tracker 289 Plate - wheel 56 True radius or diameter of a wheel 149 Primitive circle of a wheel 73 Trundle 59 ...
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 ...
Otras ediciones - Ver todas
Principles of Mechanism: Designed for the Use of Students in the ... Robert Willis Vista completa - 1841 |
Principles of Mechanism: Designed for the Use of Students in the ... Robert Willis Vista completa - 1841 |
Términos y frases comunes
angle angular velocity ratio arc of action arrangement axes axis center of motion circumference clock 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 friction frustum geer geometrical series given groove hyperboloid hypocycloid involute jointed 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 shown side sliding solids of revolution surface synchronal rotations tangent termed toothed wheel versin vertical Vide wheel-work