Global Patent Index - EP 4182564 A1

EP 4182564 A1 20230524 - RADIAL FAN

Title (en)

RADIAL FAN

Title (de)

RADIALVENTILATOR

Title (fr)

VENTILATEUR RADIAL

Publication

EP 4182564 A1 20230524 (DE)

Application

EP 21740515 A 20210708

Priority

  • DE 102020118650 A 20200715
  • EP 2021069051 W 20210708

Abstract (en)

[origin: WO2022013069A1] The invention relates to a radial fan comprising a rotatably mounted motor-drivable impeller (1), by means of which air is suctioned via an intake manifold (13) and conveyed to an outlet (11) of a stationary housing (2), which radial fan is designed such that the housing (2) is annular and has, on the inside, a duct for conveying air, which duct has an input region (3) connected to the radial air outflow of the impeller (1), which input region transitions into a sharp bend (4) to which an output region (5) is connected that opens into the axially oriented outlet (11).

IPC 8 full level

F04D 29/42 (2006.01); F04D 29/44 (2006.01)

CPC (source: EP)

F04D 29/4253 (2013.01); F04D 29/444 (2013.01); F05D 2250/52 (2013.01)

Citation (search report)

See references of WO 2022013069A1

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

Designated extension state (EPC)

BA ME

Designated validation state (EPC)

KH MA MD TN

DOCDB simple family (publication)

DE 102020118650 A1 20220120; EP 4182564 A1 20230524; WO 2022013069 A1 20220120

DOCDB simple family (application)

DE 102020118650 A 20200715; EP 2021069051 W 20210708; EP 21740515 A 20210708