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:
Jan. 22, 1980
Filed:
Jul. 12, 1977
Bengt L Dehlen, Trelleborg, SE;
Trelleborgs Gummifabriks Aktiebolag, Trelleborg, SE;
Abstract
The disclosure relates to bucket elevators of the type having a series of rotatably mounted buckets carried by and extending between spaced apart, parallel traction chains or belts. The traction chains or belts are, at the discharge station, disposed to run up over guide rollers, the cam surface of the discharge station consisting of a circular cam surface concentric with the guide rollers, and the cam follower surface of each bucket consisting of a corresponding arcuate cam follower surface, in order that the buckets abut with their arcuate cam follower surface against the circular cam surface of the guide rollers during the passage of the traction chains or belts over the guide rollers of the discharge station.