Patent · US Active

Blade

US10393138B2 · kind B2 · utility

1Cited by

2References

14Claims

0Family size

Assignee

emb-papst Mulfingen GmbH & Co. KG · DE

Inventors

Daniel Gebert · Winnweiler, DE
Thorsten Pissarczyk · Gemmingen, DE
Oliver Haaf · Kupferzell, DE
Erhard Gruber · Satteldorf, DE

Key dates

Filing date	Dec 2, 2015
Grant date	Aug 27, 2019
Priority date	—
Expiry date	Jun 1, 2036

Classification

Technology area (CPC F)Mechanical Engineering; Lighting; Heating
CPC primaryF05D2250/185
WIPO fieldEngines, pumps, turbines
WIPO sectorMechanical engineering

Abstract

The invention relates to a blade for a fan impeller. In particular, the invention relates to the geometric configuration of the blade in its end area facing a hub. Furthermore, the invention relates to a fan impeller. A blade according to the invention for a fan impeller has an end area facing a hub, whereby the blade has at least one rib in the end area facing the hub, whereby the rib has an outer contour that simulates a flow profile.

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