Patent · US Active

Housing produced in one working step

US11542954B2 · kind B2 · utility

0Cited by

2References

11Claims

0Family size

Assignee

ebm-papst Mulfingen GmbH & Co. KG · DE

Inventors

Daniel Gebert · Winnweiler, DE
Werner Haas · Dunningen, DE
Tobias Sieger · Geisingen, DE
Eugen Usselmann · Bad Dürrheim, DE
Wolfgang Laufer · Schenkenzell, DE

Key dates

Filing date	Dec 13, 2018
Grant date	Jan 3, 2023
Priority date	—
Expiry date	May 3, 2039

Classification

Technology area (CPC F)Mechanical Engineering; Lighting; Heating
CPC primaryF05D2300/44
WIPO fieldEngines, pumps, turbines
WIPO sectorMechanical engineering

Abstract

The invention relates to a housing, wherein the housing has a cover disk having a cylindrical wall and a central receptacle with a hub for supporting a fan having a diagonal fan wheel, wherein a plurality of three-dimensionally curved air guide vanes (S) are arranged about the hub, characterized in that the air guide vanes (S) are materially connected to the cylindrical wall and as a result, the housing is produced in one working step.

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