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:
Oct. 31, 1995
Filed:
Apr. 18, 1994
Applicant:
Inventor:
Wilfried Durth, Landsberg/Lech, DE;
Assignee:
Rational GmbH, Landsberg/Lech, DE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F04D / ;
U.S. Cl.
CPC ...
415183 ; 4152081 ;
Abstract
An arrangement for an air supply in a radial fan or blower comprising an air guide arrangement disposed in the intake region of the fan or blower. The air guide arrangement comprises at least two baffle regions lying diametrically opposite one another and symmetrically relative to one another with respect to a plane of symmetry of the intake region that contains the rotational axis of the fan or blower, the edges of the air baffle regions neighboring the fan lying within the aperture clearance of the fan and the air baffle regions extending obliquely outward from these edges in relationship to the plane of symmetry of the intake region.