Laufrad

Details

Veröffentlichungs-Nr.

EP4790261

Anmeldetag

28. Januar 2026

Veröffentlichung

12. August 2026

Rechtsraum

EP

IPC

F04D17/06, F04D29/30

Abstract

The present invention relates to an impeller including a hub installed on a rotational shaft, and a plurality of blades installed to extend outward from an inner side adjacent to the rotational shaft on one surface of the hub, wherein, when an inner end portion of the blade adjacent to the hub is referred to as a root and an outer end portion is referred to as a tip, at least one of the plurality of blades extends in a forward or reverse direction of an airflow so that at least a portion of the root is disposed to be spaced apart from the hub, thereby improving performance of the impeller.

Anmelder

Firma

LG Electronics Inc.

Land

🇰🇷 Südkorea

Fachgebiete