An Essay on the Teeth of Wheels: Comprehending Principles, and Their Application in Practice, to Millwork and Other Machinery : with Numerous FiguresSavage, 1808 - 164 sider |
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Side vii
... Wheel and Trundle ; the Wheel and Pi- nion ; the internal Pinion , and the Rack and Pinion . - And , 2dly , to Bevel Geer . A third chapter is added , which con- tains a manner of forming Spur Wheels , upon principles PREFACE . vii.
... Wheel and Trundle ; the Wheel and Pi- nion ; the internal Pinion , and the Rack and Pinion . - And , 2dly , to Bevel Geer . A third chapter is added , which con- tains a manner of forming Spur Wheels , upon principles PREFACE . vii.
Side 9
... Wheel and Trundle , ·· 37 Of the Wheel and Pinion , 45 Observations , Remarks , Rule to determine the length of the Teeth of Wheels ,. Of the Internal Pinion , 48 • 72 73 · • 74 Of the Back and Pinion , 78 SECT . II . Of the Bevel Geer ...
... Wheel and Trundle , ·· 37 Of the Wheel and Pinion , 45 Observations , Remarks , Rule to determine the length of the Teeth of Wheels ,. Of the Internal Pinion , 48 • 72 73 · • 74 Of the Back and Pinion , 78 SECT . II . Of the Bevel Geer ...
Side 77
... things being equal , the less the ve locity , the less the friction ; an interior pinion has consequently less friction than an exterior one . It is upon this principle , that bevelled wheels have the Teeth of Wheels . 77.
... things being equal , the less the ve locity , the less the friction ; an interior pinion has consequently less friction than an exterior one . It is upon this principle , that bevelled wheels have the Teeth of Wheels . 77.
Side 78
... bevelled wheels have less friction than external . spur wheels ; bevelled wheels acting in a ' mean situation between external and in- ternal spur wheels . Of the Rack and Pinion . 15. What is called the rack and pi- nion , is used for ...
... bevelled wheels have less friction than external . spur wheels ; bevelled wheels acting in a ' mean situation between external and in- ternal spur wheels . Of the Rack and Pinion . 15. What is called the rack and pi- nion , is used for ...
Side 80
... to jam , and run the risk of their being broken , or , at least , very much in- crease the friction * . * See this Chap . No. 6 ; also the Supplementary Observations . SECTION II . Of Bevel Geer . 16. Hitherto our SO An Essay on.
... to jam , and run the risk of their being broken , or , at least , very much in- crease the friction * . * See this Chap . No. 6 ; also the Supplementary Observations . SECTION II . Of Bevel Geer . 16. Hitherto our SO An Essay on.
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Vanlige uttrykk og setninger
angle base bevel geer bevelled wheels Boulton and Watt Breadth of teeth cast iron circumference cloid Conductor cone curve cycloid cylinders cylindric staves described diameter distance Ditto Ditto durability epicy equal Essay feet per second figure Horse Mill Horse's power inch pitch indefinitely small length line A B line of centres line of table manner mills millwrights mode motion move nion number of horses number of teeth numbers in column observed parallel perpendicular Pitch in inches pitch line plane point of contact practice principles proportional circles rack and pinion radii real radius represented right line ring spur geer Steam Engine straight line strength in horse's Strength of teeth suppose surface table 1st table 2d Table of Pitches teeth of wheels thickness three inches tion tooth touch Value of strength velocity Water Wheel wheel and pinion wheel and trundle wheels act