ES291728U - Perfected speed reducer (Machine-translation by Google Translate, not legally binding) - Google Patents

Abstract

Improved speed reducer that can also work as a multiplier and being of the type that are constituted from a housing, provided with a lower toothed crown, in which is mounted also through bearings or bearings an output shaft, which it also incorporates a second toothed crown internally, and in which there are also a pair of cogwheels integral with each other and that are respectively related to the toothed crown of the casing and with the toothed crown of the output shaft, wheels mounted with freedom of rotation on a crankshaft supported by bearings or bearings on the housing in the entrance area, and on the output shaft at its opposite end, is essentially characterized by the bearings of the output shaft on the housing, of the crankshaft on said output shaft, of the pair of wheels on the crankshaft and of the crankshaft on the housing, are constituted by respective sets of balls or caged rollers, which roll on channels made directly in such mobile elements, in the absence of the classic raceways incorporated into the bearing itself. (Machine-translation by Google Translate, not legally binding)