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. 31, 2012
Filed:
Feb. 09, 2009
Applicant:
Peter Ragg, Schönwald, DE;
Inventor:
Peter Ragg, Schönwald, DE;
Assignee:
EBM-Papst St. Georgen GmbH & Co. KG, St. Georgen, DE;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F03D 11/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
A fan unit has a fan (). Associated with the fan is an air-guiding tube () through which the fan () transports air, during operation. The air-guiding tube () is connected to at least one carrier tube () for suspension of the fan (). The fan includes a carrier part (). A damping member () is arranged between the carrier part () and the carrier tube () to reduce any structure-borne sound which occurs during operation of the fan ().