The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Aug. 04, 1981
Filed:
Jan. 30, 1979
Enzo Brusasco, Turin, IT;
Roltra S.p.A., Turin, IT;
Abstract
A speed reduction unit in which an input shaft and an output shaft, coaxial with respect to one another are rotatably supported by an outer casing enclosing a face gear connected to the said output shaft, a bevel gear facing said first gear and coupled therewith, and connection means between said bevel gear and said input shaft, the number of the teeth of the said two gears differing from one another by at least one tooth; bevel gear being inclined with respect to said face gear, and being centrally supported inside said casing by means of a ball joint support in order to oscillate relative to the said casing and said face gear about a point of the common axis of the said two shafts.