Aviation engines, design - construction - operation and repair; a complete, practical treatise outlining clearly the elements of internal combustion engineering with special reference to the design, construction, operation and repair of airplane power plants; also the auxiliary engine systems, such as lubrication, carburetion, ignition and cooling. It includes complete instructions for engine repairing and systematic location of troubles, tool equipment and use of tools, also outlines the latest mechanical processes (1917)
Pagé, Victor Wilfred, 1885-1947 · New York, The Norman W. Henley Publishing Company · leaf 388
argerbevel gear at one end of a countershaft. A small helicalspur pinion at the other end of this countershaft receives.its motion from a larger gear turned by the hand crank.This arrangement of gearing permits of high spindlespeed without the use of large gears, as would be neces- Drilling… … fwMe SECOND Wlocity Clutch :•:: ^r—DXlll CfiVCK Fig. 167.—Forms of Hand Operated Drilling Machines. driving it by the large ring gear. The slow speed is ob-tained by shifting the clutch so that the top bevel piniondrives the drill chuck. As this meshes with a gear butslightly larger in diameter, a…
Airplanes
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