Patent · US Active

Ventilator unit

US11067309B2 · kind B2 · utility

4Cited by

11References

21Claims

0Family size

Assignee

ZIEHL-ABEGG SE · DE

Inventors

Tobias Gauss · Niedernhall, DE
Daniel Seifried · Schwäbisch Hall, DE
Thomas Bitz · Künzelsau, DE

Key dates

Filing date	Jun 8, 2017
Grant date	Jul 20, 2021
Priority date	—
Expiry date	Feb 11, 2040

Classification

Technology area (CPC F)Mechanical Engineering; Lighting; Heating
CPC primaryF24F13/20
WIPO fieldEngines, pumps, turbines
WIPO sectorMechanical engineering

Abstract

A ventilator unit has a ventilator housing and at least one ventilator accommodated in the ventilator housing. A first outlet guide apparatus is associated with the ventilator and is arranged in the ventilator housing, wherein the first outlet guide apparatus has first outlet guide vanes distributed circumferentially. A second outlet guide apparatus is correlated with the first outlet guide apparatus and arranged in a flow path of an air stream sucked in by the ventilator. The second outlet guide apparatus is connected to a protective screen. The second outlet guide apparatus has second outlet guide vanes. The second outlet guide apparatus increases the throw of the ventilator unit.

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