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:
Feb. 02, 1993
Filed:
Nov. 14, 1991
Applicant:
Inventor:
Roman Mueller, Niederuzwil, CH;
Assignee:
Buehler AG, Uzwil, CH;
Primary Examiner:
Int. Cl.
CPC ...
B03B / ;
U.S. Cl.
CPC ...
209467 ; 209486 ; 209498 ; 209502 ;
Abstract
Process and apparatus for separating grain mixture, e.g. for separating heavy inclusions, such as stones (28), from grain product, in which the product is guided via an inclined oscillating layering table surface, through which air flows, so as to be substantially layered and the layering air is guided as recycle air, wherein the recycle air used for the layering of the product is guided through separate guides for the inlet and outlet air, and the guides are oscillated jointly with the layering table surface.