Patent · US Active

Ventilator and deflector plate for a ventilator

US11359644B2 · kind B2 · utility

0Cited by

7References

19Claims

0Family size

Assignee

ZIEHL-ABEGG SE · DE

Inventors

Frieder LOERCHER · Braunsbach, DE
Lothar Ernemann · Heilbronn, DE

Key dates

Filing date	May 28, 2019
Grant date	Jun 14, 2022
Priority date	—
Expiry date	May 28, 2039

Classification

Technology area (CPC F)Mechanical Engineering; Lighting; Heating
CPC primaryF05D2250/52
WIPO fieldEngines, pumps, turbines
WIPO sectorMechanical engineering

Abstract

A fan, such as an axial, radial, or diagonal fan, includes a fan impeller and an outlet guide device located in a housing/flow channel downstream of the fan impeller. The outlet guide device may include outlet guide blades that, when viewed in the spanwise direction or radial direction, extend over only a portion of the flow area.

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