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:
Dec. 01, 1981
Filed:
May. 23, 1980
Applicant:
Inventors:
Helmut Claas, Harsewinkel, DE;
Franz Tophinke, Harsewinkel, DE;
Assignee:
Claas OHG, Harsewinkel, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A24C / ;
U.S. Cl.
CPC ...
130272 ; 130D / ; 130D / ; 56 128 ; 56 165 ;
Abstract
A radial blowing device for a harvester thresher cleaning arrangement has at least two blowers each having a double impeller with two sets of blades, two wind passages each extending from a respective one of the impellers, and two partitions each subdividing a respective one of the wind passages into two half passages, so that each of the half passages communicates with a respective one of the sets of blades of a respective one of the impellers, and each of the partitions extends up to the rotor of a respective one of the impellers.