Patent · US Active

Fan impeller system for configuring and constructing a fan impeller

US11560898B2 · kind B2 · utility

0Cited by

1References

10Claims

0Family size

Assignee

ebm-papst Mulfingen GmbH & Co. KG · DE

Inventors

Marcus Kosse · Bad Boll, DE
Wenjie SONG · Shanghai, CN
Eric Cheng · San Jose, US
Raven Qin · Shanghai, CN
Erhard Gruber · Satteldorf, DE

Key dates

Filing date	Aug 22, 2021
Grant date	Jan 24, 2023
Priority date	—
Expiry date	Aug 22, 2041

Classification

Technology area (CPC F)Mechanical Engineering; Lighting; Heating
CPC primaryF04D29/34
WIPO fieldEngines, pumps, turbines
WIPO sectorMechanical engineering

Abstract

A fan impeller system has a rotor element (10), a multiplicity of fan impeller blades (30) and a multiplicity of adapter elements (20). The rotor element (10) has a multiplicity of receptacles (11) that are evenly distributed in a circumferential direction (U) with an adapter element (20). The adapter element (20) is arranged between the respective fan impeller blade (30) and the respective receptacle (11). The adapter elements (20) may differ at least in their shape and/or dimensions. The fan impeller blades (30) may differ at least in their shape and/or dimensions.

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