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:
Sep. 01, 1987
Filed:
Jul. 11, 1985
Applicant:
Inventors:
Alexander Lotz, Wetter, DE;
Heinrich Stevermuer, Bochum, DE;
Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B03B / ;
U.S. Cl.
CPC ...
209496 ; 209490 ;
Abstract
In a discharge device for heavy matter discharge in settling machines for the processing of coal or other mineral raw materials by means of a bottom drain with variable opening cross-section actuated by a device for sensing the heavy matter layer, at least two bottom drains arranged one behind the other in flow direction are actuated simultaneously by a single sensing device.