Principles of MechanismLongmans, Green, 1870 - 463 páginas |
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Página xviii
... teeth , and their least numbers . In the present edition , Art . 124 , I have restored to Camus the discovery of the method of describing teeth of wheels by employing the same describing circle or curve to trace their forms within and ...
... teeth , and their least numbers . In the present edition , Art . 124 , I have restored to Camus the discovery of the method of describing teeth of wheels by employing the same describing circle or curve to trace their forms within and ...
Página xxvi
... teeth . 91-94 . Cometarium . 95. Excentric toothed wheels . 96. Roëmer's wheels . 97 , 98. Excentric crown wheel . 99. Huyghens ' method . 100-103 . Inter- mittent teeth . 104 , 105. Curves for levers . CLASS C. { CHAPTER IV ...
... teeth . 91-94 . Cometarium . 95. Excentric toothed wheels . 96. Roëmer's wheels . 97 , 98. Excentric crown wheel . 99. Huyghens ' method . 100-103 . Inter- mittent teeth . 104 , 105. Curves for levers . CLASS C. { CHAPTER IV ...
Página xxvii
... teeth . 190. Hooke's teeth . 191-195 . Teeth of bevil wheels . 196–199 . Teeth for face wheels . 200. Teeth for skew bevils . 201. Ollivier's property of involute teeth . 202-208 . Cams and screws . 211. Right or left - handed screws ...
... teeth . 190. Hooke's teeth . 191-195 . Teeth of bevil wheels . 196–199 . Teeth for face wheels . 200. Teeth for skew bevils . 201. Ollivier's property of involute teeth . 202-208 . Cams and screws . 211. Right or left - handed screws ...
Página 43
... teeth . The plain cylindrical or conical surfaces of contact are exchanged for a series of pro- jecting ridges with hollow spaces between . These ridges or teeth are distributed at equal distances from each other on the two surfaces ...
... teeth . The plain cylindrical or conical surfaces of contact are exchanged for a series of pro- jecting ridges with hollow spaces between . These ridges or teeth are distributed at equal distances from each other on the two surfaces ...
Página 44
... teeth considered separately act against each other by sliding contact , and the forms of their acting surfaces must be determined , as we shall see , upon that principle . On the other hand , the total action of a pair of toothed wheels ...
... teeth considered separately act against each other by sliding contact , and the forms of their acting surfaces must be determined , as we shall see , upon that principle . On the other hand , the total action of a pair of toothed wheels ...
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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