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. 14, 2022
Filed:
Feb. 19, 2020
Applicant:
Ebm-papst St. Georgen Gmbh & Co. KG, St. Georgen, DE;
Inventors:
Wolfgang Laufer, Aichhalden, DE;
Peter Ragg, Schönwald, DE;
Arno Karwath, Deisslingen, DE;
Francisco Rojo, St. Georgen, DE;
Raul Rosas, Villingen-Schwenningen, DE;
Assignee:
ebm-papst St. Georgen GmbH & Co. KG, St. Georgen, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F04D 29/28 (2006.01); F04D 29/16 (2006.01); F04D 29/30 (2006.01); F04D 29/42 (2006.01); F04D 29/58 (2006.01); F04D 29/62 (2006.01); F04D 25/16 (2006.01);
U.S. Cl.
CPC ...
F04D 29/162 (2013.01); F04D 25/166 (2013.01); F04D 29/281 (2013.01); F04D 29/30 (2013.01); F04D 29/4226 (2013.01); F04D 29/582 (2013.01); F04D 29/624 (2013.01); F05D 2230/60 (2013.01); F05D 2240/55 (2013.01);
Abstract
A set of parts for a radial fan has a fan wheel (), a main housing part (), and a complementary housing part (). They can be assembled to form a first housing that encloses the fan wheel (). The housing has an inlet opening () and an outlet (). At least one second complementary fan wheels (″) (″), the shape of which differs from the first fan wheel part (), can be connected to the motor instead of the fan wheel ().