Patent · US Active

Flow rectifier of a fan

US11047394B2 · kind B2 · utility

0Cited by

8References

20Claims

0Family size

Assignee

ebm-papst Mulfingen GmbH & Co. KG · DE

Inventors

Oliver Haaf · Kupferzell, DE
Thomas Heli · Langenburg, DE
Daniel Gebert · Winnweiler, DE

Key dates

Filing date	Aug 22, 2017
Grant date	Jun 29, 2021
Priority date	—
Expiry date	Feb 18, 2039

Classification

Technology area (CPC F)Mechanical Engineering; Lighting; Heating
CPC primaryF05D2270/301
WIPO fieldEngines, pumps, turbines
WIPO sectorMechanical engineering

Abstract

The present disclosure relates to a current rectifier for being arranged on the suction area of a ventilator, with an axial initial flow side and an axial exit flow side, wherein the current rectifier comprises several crossing struts formed by at least one circumferential strut and by at least one radial strut, and a pressure measuring conduit is constructed at least in one of the struts and which comprises at least one opening facing the exit flow side, and wherein the pressure measuring conduit comprises a measuring opening for being connected to a measuring line for the connection to a pressure sensor or a pressure sensor is integrated in the pressure measuring conduit.

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