Patent · US Active

Flow-conducting grille for arranging on a fan

US10781829B2 · kind B2 · utility

1Cited by

4References

10Claims

0Family size

Assignee

ebm-papst Mulfingen GmbH & Co. KG · DE

Inventors

Jens Müller · Regensburg, DE
Daniel Gebert · Winnweiler, DE
Oliver Haaf · Kupferzell, DE
Josef Rathgeb · Jagstzell, DE
Manuel Vogel · Jagsthausen, DE

Key dates

Filing date	Feb 2, 2018
Grant date	Sep 22, 2020
Priority date	—
Expiry date	Jul 9, 2038

Classification

Technology area (CPC F)Mechanical Engineering; Lighting; Heating
CPC primaryF04D29/666
WIPO fieldEngines, pumps, turbines
WIPO sectorMechanical engineering

Abstract

The disclosure relates to a flow-conducting grille for arranging on the suction side of a fan, with a grille web structure which comprises radial webs spaced apart in the circumferential direction and coaxial circumferential webs spaced apart in the radial direction, wherein the radial webs of at least one quadrant of the flow-conducting grille are curved in each case over their radial extension, viewed in the circumferential direction, towards a predetermined radial plane extending from a central axis of the flow conducting grille.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.