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. 08, 2015
Filed:
Sep. 21, 2009
Daniel Arnaud, Hiersingue, FR;
Alfred Kunz, Muttenz, CH;
Pierre-alain Fleury, Ramlinsburg, CH;
LIST HOLDING AG, Arisdorf, CH;
Abstract
A device for carrying out mechanical, chemical and/or thermal processes in a housing () having mixing and cleaning elements () on shafts (), wherein the mixing and cleaning elements () of the shafts () engage into each other when rotating about the axes thereof and two mixing and cleaning elements () are arranged at least one shaft () consecutively in the axial direction in a 180° rotation-symmetrical manner about the axis (A) of the shaft (). Each mixing and cleaning element () comprises a disc element () and the disc element () has an outer edge () running in a radius (r) in an arch segment of approximately 90° or slightly bigger about the axis (A) of the shaft () and wherein side edges () abut on both sides toward the shaft (), wherein one or more bars () sit on the edge ().