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:
Apr. 03, 1979
Filed:
Feb. 25, 1977
Applicant:
Inventor:
Johan F Witte, Amsterdam, NL;
Assignee:
Stork Amsterdam B.V., Amstelveen, NL;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A23B / ;
U.S. Cl.
CPC ...
99477 ; 99483 ;
Abstract
An installation for treating materials, comprising a tightly closed zone having a gastight inlet- and outlet, a shaking gutter with perforated bottom plate covered by a flexible plate with apertures, the whole being accommodated in the closed zone. The flexible material is able to move from the bottom plate, so that a fluid can pass from below the bottom through the bottom and the flexible plate. A fluid inlet opens below the bottom. The shaking gutter has a frequency of 200 to 400 vibrations/minute and an amplitude from 10 to 40 mm.