Protective grille with improved efficiency and noise characteristics

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 10760593
APP PUB NO 20170306985A1
SERIAL NO

15517472

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Abstract

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A protective grille for a fan has a web structure which comprises radial webs spaced apart in a circumferential direction and coaxial circumferential webs spaced apart in a radial direction. The protective grille has at least a radial outer region and a central region around a central axis of the protective grille. An envelope surface spanned by the radial outer region and the central region is of convexly curved form in the radial outer region and is of flat form, parallel to a radial plane of the protective grille, in the central region.

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Patent Owner(s)

Patent OwnerAddress
EBM-PAPST MULFINGEN GMBH & CO KGGERMAN MOORE FINN GEN

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Gruber, Erhard Satteldorf, DE 24 155
Müller, Jens Künzelsau, DE 40 234
Strehle, Michael Ingelfingen, DE 13 66
Vogel, Manuel Jagsthausen, DE 8 52

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