Self-propelled vehicles; a practical treatise on the theory, construction, operation, care and management of all forms of automobiles (1906)
Homans, James E. (James Edward), b. 1865 · New York, T. Audel & Company · leaf 218
as engine, upon the outside walls of which is placed asheet steel jacket carrying 172 copper tubes of y2 inch diameterand I1/? inches long Each of them has longitudinal slots near itsbase. As heat is generated in the operation of the motor, acirculation of air is set up, the hot air being given out… … Fig. 153.—Cylinder of the Regas Motor, showing- Bunsen tubes let into steeljacket. the use of a fan or other mechanical contrivance. According toclaims, a 4^x5 double inclined cylinder motor, developing 12horse-power at 1,200 revolutions, can be perfectly cooled by theuse of 172 of such Bunsen…
Automobiles
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