Patent · US Active

Radial blower

US9538889B2 · kind B2 · utility

0Cited by

3References

16Claims

0Family size

Assignee

ebm-papst Mulfingen GmbH & Co. KG · DE

Inventors

Peter Riegler · Boxberg, DE
Jörg Günther · Bad Ems, DE
Thomas Heli · Langenburg, DE
Walter Hofmann · Assamstadt, DE

Key dates

Filing date	Apr 10, 2013
Grant date	Jan 10, 2017
Priority date	—
Expiry date	Jan 24, 2034

Classification

Technology area (CPC H)Electricity
CPC primaryH01L2924/0002
WIPO fieldElectrical machinery, apparatus, energy
WIPO sectorElectrical engineering

Abstract

A blower (1) with a blower housing (2), a blower wheel (4) positioned so as to rotate inside a blower housing (2), an electric motor (6) for the rotational drive of the blower wheel (4), as well as with a saucer-shaped attachment housing (8) positioned externally on the blower housing (2). The attachment housing (8) contains motor-control electronics (10) and exhibits in its connection area facing the blower housing (2) a metallic cover element (14) covering the motor control electronics (10) and protects against an electromagnetic radiation from the electric motor (6).

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