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:
Dec. 31, 2013
Filed:
Sep. 23, 2008
Rolf Kroeg, Buehlertal, DE;
Klaus Weickenmeier, Lauf, DE;
Klaus Linnenbrock, Buehl, DE;
Thomas Helming, Baden-Baden, DE;
Rolf Kroeg, Buehlertal, DE;
Klaus Weickenmeier, Lauf, DE;
Klaus Linnenbrock, Buehl, DE;
Thomas Helming, Baden-Baden, DE;
Robert Bosch GmbH, Stuttgart, DE;
Abstract
The invention relates to a fan, particularly for cooling an internal combustion engine of a vehicle, having an attachment unit, an electric drive motor, and a fan wheel rotating about the fan axis, wherein the attachment unit has a frame, from which bars protrude that cross through an air opening, said bars carrying an attachment element serving to attach the drive motor. The invention proposes that each of the bars () have a cross-sectional contour, wherein at least one cross bar () extending laterally in the direction of the fan axis () is configured between end regions () of the bar () extending in the direction of the fan axis (), defining a bar width (b).