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. 22, 1989
Filed:
Oct. 26, 1987
Applicant:
Inventor:
Charles E Kraus, Austin, TX (US);
Assignee:
Excelermatic Inc., Austin, TX (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F16H / ;
U.S. Cl.
CPC ...
74200 ; 74208 ;
Abstract
An infinitely variable traction roller transmission with at least two traction rollers arranged between, and in engagement with, opposite toric traction discs for the transmission of motion therebetween includes, for each traction roller, a pivotal support trunnion provided with support rollers at opposite ends thereof and the housing of the transmission has partial circular tracks for supporting the support rollers and the trunnions to provide the engagement forces for the traction rollers with the toric discs.