 | Dentistry - 1859 - 488 pages
...firmly in the investment. We now take scraps of Platina wide enough to reach a little more than half the distance from the centre of one tooth to the centre of the next, and bend the foot of this lining at right angles about one sixteenth of an inch, splitting the part... | |
 | Natural philosophy - 1859 - 112 pages
...projections of the teeth, are the pitch circles. The pitch of the teeth of a wheel is the distance, AB, from the centre of one tooth to the centre of the next, measured upon the pitch circle ; and it is evident that for two wheels to work together, the pitch... | |
 | John Bourne (C. E.) - Steam engineering - 1868 - 602 pages
...than 300; the diameter is expressed in terms of the pitch of the teeth, measured on a straight line from the centre of one tooth, to the centre of the next adjacent tooth. The first column expresses the number of teeth in the wheel, and the second column... | |
 | Edward Tomkins - Machinery - 1873 - 170 pages
...teeth), A has 24, and В 18 teeth, 1^" pitch. The pitch is the distance, measured along the pitch circle, from the centre of one tooth to the centre of the next tooth. In fig. 101 the dotted circle marked t represents the top, and that marked b the bottom of the teeth.... | |
 | Chambers W. and R., ltd - 1874 - 848 pages
...projections of the teeth, are the pitch circles. The pitch of the teeth of a wheel is the distance, AB, from the centre of one tooth to the centre of the next, measured upon the pitch circle ; and it is evident that for two wheels to work together, the pitch... | |
 | Popular encyclopedia - 1877 - 526 pages
...circles rolling on one another; these are called the pitch circles of the wheels. The pitch of a tooth is the distance from the centre of one tooth to the centre of another measured along the pitch circle. Bevel-wheels enable one shaft to turn another making an angle... | |
 | William Cawthorne Unwin - Machine design - 1877 - 352 pages
...between the number of teeth and the radius of the wheel. — The distance measured along the pitch line, from the centre of one tooth to the centre of the next, is termed the pitch of the wheel. Ordinarily the pitch ranges from i^ in. to 4 ins., but sometimes... | |
 | Edward Tomkins - Machinery - 1878 - 376 pages
...diametral pitch. 235. The Circular Pitch of a tooth is the distance, measured along the pitch line, from the centre of one tooth to the centre of the next ; if the pitch line is a straight line, as in the case of a straight rack, the pitch is the distance,... | |
 | John Howard Cromwell - Gearing - 1883 - 272 pages
...The circumferential pitch or circular pitch (generally called simply the pitch) of a gear of any kind is the distance from the centre of one tooth to the centre of an adjacent tooth, measured on the pitch circle, or, what is the same thing, the distance on the pitch... | |
 | Joseph Gregory Horner - Patternmaking - 1885 - 348 pages
...those peripheries being considered as coincident with the pitch-lines. "Pitch" (Fig. 1, B) of a wheel is the distance from the centre of one tooth to the centre of its fellow measured on the pitch-line, which distance must be constant all round; "flanks" (Fig. 1,... | |
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The pitch of the teeth is the distance from the centre of one tooth to the centre of the next tooth, measured along the pitch line. 
