A Practical Treatise on the Teeth of Wheels: With the Theory and the Use of Robinsons̓ OdontographD. Van Nostrand, 1888 - 149 páginas |
Dentro del libro
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Página 12
... of contact which may be confined to the plane of the axes , and hence free from slip . But this is due , not to the form of tooth , but width of wheel face ; or , length of wheel in direction of axis . FIG . 2 . 11 h C D p form 12.
... of contact which may be confined to the plane of the axes , and hence free from slip . But this is due , not to the form of tooth , but width of wheel face ; or , length of wheel in direction of axis . FIG . 2 . 11 h C D p form 12.
Página 13
... form of the side of a tooth of a gear wheel revolving about B. Then let the curve d af be found for the side of a tooth of A , which , acting by sliding con- tact on b a c , will give to A the same an- gular motion as that transmitted ...
... form of the side of a tooth of a gear wheel revolving about B. Then let the curve d af be found for the side of a tooth of A , which , acting by sliding con- tact on b a c , will give to A the same an- gular motion as that transmitted ...
Página 23
... teeth are made large , proportionately , for the purpose of iilustrating the fact that such wheels require teeth which dif- fer from each other in form . Circular wheels form only a special . case of the general theory ; but as these ...
... teeth are made large , proportionately , for the purpose of iilustrating the fact that such wheels require teeth which dif- fer from each other in form . Circular wheels form only a special . case of the general theory ; but as these ...
Página 31
... long train of gearing it is therefore doubtful whether this form of tooth is any safer than the preceding , because with greater strength there is greater resistance . 3D . FOR MINIMUM OF FRICTION . From the preceding 31.
... long train of gearing it is therefore doubtful whether this form of tooth is any safer than the preceding , because with greater strength there is greater resistance . 3D . FOR MINIMUM OF FRICTION . From the preceding 31.
Página 36
... form , and the teeth reduced to lines parallel to the epicycloid and distant from them a space equal to the radius of the pin . Such wheels are sometimes called pin gearing . FIG . 13 . These wheels should work smoothly , be- cause the ...
... form , and the teeth reduced to lines parallel to the epicycloid and distant from them a space equal to the radius of the pin . Such wheels are sometimes called pin gearing . FIG . 13 . These wheels should work smoothly , be- cause the ...
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Términos y frases comunes
addendum circle angle application base circle BEVEL WHEELS center pin chord Cinematique circle arc clearance curves cloth column Ratio curvature cycloid degree of flank describing curve describing templet diameter edition epicy epicycloid equal equation face and flank find tabular value flank curve form of gearing form of tooth gear teeth gives graph hence hypocycloid Illustrated inches pitch instrument involute gearing involute teeth laid larger wheel latter line of action line of centers logarithmic spiral MODIFIED WILLIS ODONTOGRAPH multiplied number of teeth obtained odontograph curve osculate pair of wheels parallel perpendicular pitch circle pitch line point of contact practice Prof rack and pinion radial flanks radii rolling circle rolling curves scribe templet shown in Fig side strument tangent line templet odontograph thickness of tooth tion tooth curves tooth face tooth numbers tracing point Treatise wheel sought Willis odonto