Patent · US Active

Efficient fan assembly

US11971047B2 · kind B2 · utility

0Cited by
20References
24Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 28, 2023
Grant dateApr 30, 2024
Priority date
Expiry dateApr 28, 2043

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF05D2230/31
  • WIPO fieldEngines, pumps, turbines
  • WIPO sectorMechanical engineering

Abstract

A fan assembly includes an internal housing having an outer internal housing, and an inner internal housing partially disposed within the outer internal housing. The inner internal housing defines an internal cavity, and has a curved exterior surface. Stator blades extend between the inner internal housing and the outer internal housing.

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