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:
Jul. 23, 1991
Filed:
Jul. 12, 1990
Rene' Schmid, Niederneunforn, CH;
Ulf Schneider, Winterthur, CH;
Peter Anderegg, Winterthur, CH;
Martin Kyburz, Andelfingen, CH;
Maschinenfabrik Rieter AG, Winterthur, CH;
Abstract
A method for the discharge of the waste from a fiber cleaning machine with the retention of the operating pressure difference to the surroundings of the machine. The waste inside the machine is collected to a predetermined filling level and after this filling level has beeen reached only a predetermined part of the waste is removed so that the part of the waste which is not removed can be effective as a sluice layer. A discharge device for discharging the waste from a fiber cleaning machine having a collecting basin and a blowing or sucking device. The discharge device has a collecting basin which is funnel shaped with a motor driven paddle wheel in the tapered part. The waste removal is controlled on the basis of weight indicating and/or filling level indicating sensors which are assigned to the collecting basin.