Global Patent Index - EP 4164903 A1

EP 4164903 A1 20230419 - VENTILATION DEVICE FOR A VEHICLE VENTILATION, HEATING AND/OR AIR-CONDITIONING SYSTEM

Title (en)

VENTILATION DEVICE FOR A VEHICLE VENTILATION, HEATING AND/OR AIR-CONDITIONING SYSTEM

Title (de)

BELÜFTUNGSVORRICHTUNG FÜR EINE FAHRZEUGBELÜFTUNGS-, -HEIZ- UND/ODER -KLIMAANLAGE

Title (fr)

DISPOSITIF DE VENTILATION POUR UN SYSTÈME DE VENTILATION, CHAUFFAGE ET/OU CLIMATISATION D'UN VÉHICULE

Publication

EP 4164903 A1 20230419 (FR)

Application

EP 21732163 A 20210616

Priority

  • FR 2006292 A 20200616
  • EP 2021066175 W 20210616

Abstract (en)

[origin: WO2021255063A1] The invention relates to a ventilation device (100) for a vehicle ventilation, heating and/or air-conditioning system (200), comprising at least one housing (110) that comprises at least one wall (114) defining an inner volume (210) in which at least one radial propeller (120) capable of being rotated and at least one guide member (130) are received, the radial propeller (120) and the guide member (130) being configured to generate an air flow (FA) having a general direction parallel to an axis of rotation (R) of the radial propeller (120) between an air inlet (126) of the radial propeller (120) and an air outlet (112) formed in the wall (114) of the housing (110) of the ventilation device (100), at least a part of the wall (114) of the housing (110) being configured to straighten the air flow (FA) at the outlet of the radial propeller (120), characterised in that the guide member (130) is configured to direct the air flow (FA) towards the axis of rotation (R) of the radial propeller (120).

IPC 8 full level

B60H 1/00 (2006.01); F04D 17/16 (2006.01); F04D 29/44 (2006.01)

CPC (source: EP US)

B60H 1/00028 (2013.01 - EP); B60H 1/00471 (2013.01 - EP US); B60H 1/00514 (2013.01 - US); F04D 17/165 (2013.01 - EP); F04D 29/444 (2013.01 - EP); B60H 2001/00092 (2013.01 - EP)

Citation (search report)

See references of WO 2021255063A1

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)

FR 3111296 A1 20211217; CN 115697735 A 20230203; EP 4164903 A1 20230419; JP 2023529988 A 20230712; US 2023219394 A1 20230713; WO 2021255063 A1 20211223

DOCDB simple family (application)

FR 2006292 A 20200616; CN 202180042478 A 20210616; EP 2021066175 W 20210616; EP 21732163 A 20210616; JP 2022577320 A 20210616; US 202118001641 A 20210616