Global Patent Index - EP 3308030 B1

EP 3308030 B1 20200311 - FLOW-CONDUCTING GRILLE FOR ARRANGING ON A FAN

Title (en)

FLOW-CONDUCTING GRILLE FOR ARRANGING ON A FAN

Title (de)

STRÖMUNGSLEITGITTER ZUR ANORDNUNG AN EINEM VENTILATOR

Title (fr)

GRILLE DE GUIDAGE DE FLUX D'AIR À DISPOSER SUR UN VENTILATEUR

Publication

EP 3308030 B1 20200311 (DE)

Application

EP 16750737 A 20160804

Priority

  • DE 102015115308 A 20150910
  • EP 2016068610 W 20160804

Abstract (en)

[origin: US2018156240A1] The disclosure relates to a flow-conducting grille for arranging on the suction side of a fan, with a grille web structure which comprises radial webs spaced apart in the circumferential direction and coaxial circumferential webs spaced apart in the radial direction, wherein the radial webs of at least one quadrant of the flow-conducting grille are curved in each case over their radial extension, viewed in the circumferential direction, towards a predetermined radial plane extending from a central axis of the flow conducting grille.

IPC 8 full level

F04D 29/70 (2006.01); F04D 29/44 (2006.01); F04D 29/54 (2006.01)

CPC (source: EP US)

F04D 29/4213 (2013.01 - US); F04D 29/4233 (2013.01 - US); F04D 29/44 (2013.01 - US); F04D 29/544 (2013.01 - EP US); F04D 29/667 (2013.01 - EP); F04D 29/703 (2013.01 - EP US); F04D 25/08 (2013.01 - US); F04D 29/666 (2013.01 - EP)

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

DOCDB simple family (publication)

US 10781829 B2 20200922; US 2018156240 A1 20180607; CN 107850085 A 20180327; CN 205190352 U 20160427; DE 102015115308 A1 20170316; DE 202015104813 U1 20151015; EP 3308030 A1 20180418; EP 3308030 B1 20200311; WO 2017041967 A1 20170316

DOCDB simple family (application)

US 201815886949 A 20180202; CN 201520877814 U 20151105; CN 201680044361 A 20160804; DE 102015115308 A 20150910; DE 202015104813 U 20150910; EP 16750737 A 20160804; EP 2016068610 W 20160804