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:
Jun. 16, 2009
Filed:
Nov. 02, 2007
Ralf Davids, Illingen, DE;
Carsten Koberg, Korntal, DE;
Raimund Schleicher, Marbach, DE;
Ralf Riehle, Dusslingen, DE;
Ralf Davids, Illingen, DE;
Carsten Koberg, Korntal, DE;
Raimund Schleicher, Marbach, DE;
Ralf Riehle, Dusslingen, DE;
Coperion GmbH, Stuttgart, DE;
Abstract
A material processing plant consists of a first screw-type machine and a second screw-type machine: The screw-type machines are connected to each other by means of a pipe elbow. An elongation compensation device is disposed between the first screw-type machine and the pipe elbow. An expansion compensation device for thermal expansion of the second screw-type machine is disposed inside the last column of the first screw-type machine which is arranged upstream of the pipe elbow.