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:
May. 05, 2015
Filed:
Dec. 01, 2009
Applicant:
Richard Zachay, Voerde, DE;
Inventor:
Richard Zachay, Voerde, DE;
Assignee:
Clyde Bergemann GmbH Maschinem-Und Apparatebau, Wesel, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F23J 3/02 (2006.01); F28G 1/16 (2006.01); F28G 15/00 (2006.01);
U.S. Cl.
CPC ...
F23J 3/023 (2013.01); F28G 1/16 (2013.01); F28G 1/166 (2013.01); F28G 15/00 (2013.01);
Abstract
A cleaning device includes at least: a holder, a lance having a fluid distribution device, a drive unit for a translational motion of the lance in the holder, and a fluid conducting system having a feed, a return, and flow paths starting from the feed to the return and to the fluid distribution device. At least one actuating means (or actuator) is provided in order to connect the feed to the return or to the fluid distribution device as needed. Furthermore, a method involves cleaning heating surfaces of a convection section of a thermal power plant that includes spaced heat exchanger pipes using such a cleaning device.