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:
May. 14, 1985
Filed:
Jun. 20, 1983
Applicant:
Inventor:
Horst Rathert, Minden, DE;
Assignee:
Rahdener Maschinenfabrik August Kolbus, Rahden, DE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F16H / ; F16H / ; F16H / ; F16H / ;
U.S. Cl.
CPC ...
474 49 ; 474-9 ; 474 47 ;
Abstract
A variable speed chain drive includes a driven pulley which supports radially adjustable drivers, the drivers defining a wedge-shaped opening in which the chain is received and frictionally captured. The drivers, which may include cooperating clamp and drive members mounted from the disks which define the pulley, are positioned by an adjusting mechanism.