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. 22, 2020
Filed:
Aug. 02, 2016
Applicant:
Linde Aktiengesellschaft, Munich, DE;
Inventors:
Robert Adler, Gerasdorf, AT;
Ekkehardt Klein, Katzelsdorf, AT;
Christoph Nagl, Alland, AT;
Andreas Pollak, Forchtenstein, AT;
Assignee:
LINDE AKTIENGESELLSCHAFT, Munich, DE;
Primary Examiner:
Int. Cl.
CPC ...
B08B 1/00 (2006.01); B08B 9/043 (2006.01); F28F 1/40 (2006.01); F28G 1/08 (2006.01); F28G 1/14 (2006.01); F28D 7/10 (2006.01); F28G 15/08 (2006.01);
U.S. Cl.
CPC ...
B08B 1/008 (2013.01); B08B 9/0436 (2013.01); F28D 7/106 (2013.01); F28F 1/40 (2013.01); F28G 1/08 (2013.01); F28G 1/14 (2013.01); F28G 15/08 (2013.01);
Abstract
A heat exchanger is disclosed having a first cylindrical tube and a lead screw which extends coaxially inside the first cylindrical tube; the inner surface of the first cylindrical tube has guiding grooves, and a cleaning element is secured to the lead screw in such a way that a rotating movement of the lead screw moves the cleaning element in the axial direction along the guiding grooves.