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, 1978
Filed:
Feb. 16, 1977
Applicant:
Inventors:
Assignee:
Zahnraderfabrik Renk Aktiengesellschaft, Augsburg, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16H / ; F01M / ;
U.S. Cl.
CPC ...
74467 ; 184-612 ; 184-627 ;
Abstract
A gear drive with single-helix gears in which a pair of such gears mesh with each other and are formed along the length thereof with one or more grooves of a depth equal to or not substantially greater than the tooth height and provided with lubricant-stripping means, e.g. deflectors, to remove the lubricant which passes into these grooves. The grooves of the two gears are aligned in planes perpendicular to the axes of the gears.