EP 4253762 A1 20231004 - VENTILATION UNIT WITH OPTIMIZED COMPONENT PLACEMENT

Title (en)

VENTILATION UNIT WITH OPTIMIZED COMPONENT PLACEMENT

Title (de)

LÜFTUNGSEINHEIT MIT OPTIMIERTER KOMPONENTENPLATZIERUNG

Title (fr)

UNITÉ DE VENTILATION AVEC PLACEMENT OPTIMISÉ DES COMPOSANTS

Publication

EP 4253762 A1 20231004 (EN)

Application

EP 23164592 A 20230328

Priority

BE 202205219 A 20220328

Abstract (en)

The current invention relates to a ventilation unit, comprising a fan and a housing, wherein the housing comprises at least one connection opening for a supply duct, one connection opening for a discharge duct and a volute, wherein the volute is placed in the housing transversely to a height direction of the housing, whereby a first chamber and a second chamber are formed, where the first chamber is located on a first side and the second chamber is located on a second side of the volute, wherein connection openings for supply ducts open into the first chamber, wherein a ratio of a height of the first chamber to a height of the volute is at most 1.1, a ratio of the height of the first chamber to a height of the second chamber is at most 4, and a ratio of the height of the first chamber to a diameter of the fan is at least 0.39. The invention also relates to a method and a use.

IPC 8 full level

F04D 29/42 (2006.01); F24F 7/06 (2006.01)

CPC (source: EP)

F04D 29/4226 (2013.01); F24F 7/06 (2013.01); F24F 13/20 (2013.01); F24F 2013/205 (2013.01)

Citation (applicant)

NL 1038209 C2 20110426 - RENSON VENTILATION N V [BE], et al
FR 3072158 A1 20190412 - ATLANTIC CLIMATISATION & VENTILATION [FR]
FR 3043760 A1 20170519 - ALDES AERAULIQUE [FR]
EP 2743597 A1 20140618 - VERO DUCO NV [BE]

Citation (search report)

[XAI] FR 3072158 A1 20190412 - ATLANTIC CLIMATISATION & VENTILATION [FR]
[IA] FR 3043760 A1 20170519 - ALDES AERAULIQUE [FR]
[I] EP 2743597 A1 20140618 - VERO DUCO NV [BE]

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 ME MK MT NL NO PL PT RO RS SE SI SK SM TR

Designated extension state (EPC)

Designated validation state (EPC)

KH MA MD TN

DOCDB simple family (publication)

EP 4253762 A1 20231004; BE 1030397 A1 20231020; BE 1030397 B1 20231023

DOCDB simple family (application)

EP 23164592 A 20230328; BE 202205219 A 20220328