Patent · US Active

Powered ventilators

US10001138B2 · kind B2 · utility

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1References
3Claims
0Family size

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Inventors

Key dates

Filing dateJul 30, 2014
Grant dateJun 19, 2018
Priority date
Expiry dateDec 12, 2035

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF24F7/025
  • WIPO fieldEngines, pumps, turbines
  • WIPO sectorMechanical engineering

Abstract

A number of fan assemblies are shown. Configurations are shown that include one or more diffusers. Diffuser locations and specific diffuser configurations are described that improve one or more fan assembly characteristics, including, but not limited to fan efficiency.

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