Global Patent Index - EP 3907407 A1

EP 3907407 A1 20211110 - FAN COIL UNIT WITH SILENCER

Title (en)

FAN COIL UNIT WITH SILENCER

Title (de)

LÜFTERSPULENEINHEIT MIT SCHALLDÄMPFER

Title (fr)

BOBINE DE VENTILATEUR AVEC SILENCIEUX

Publication

EP 3907407 A1 20211110 (EN)

Application

EP 20173180 A 20200506

Priority

EP 20173180 A 20200506

Abstract (en)

A fan coil unit (300; 700; 800) for a heating, ventilation, and air conditioning (HVAC) system, the fan coil unit (300; 700; 800) comprising: a cabinet (202) having an inlet (208) and an outlet (210), the cabinet housing: a heat exchanger assembly (206), a fan assembly (204), a separator (220) extending across the fan assembly such that the cabinet is divided into an inlet portion (222) and an outlet portion (224), with the fan assembly being for generating a pressure difference between the inlet portion and the outlet portion, and a silencer (350; 750; 850a, 850b) configured to reduce noise generated in the fan coil unit (300; 700; 800) during use of the fan assembly (206) to move air between the inlet (208) and the outlet (210) of the cabinet (202), the silencer comprising: one or more cells (360a, 360b, 360c; 400a; 400b; 400c; 400d; 760a, 760b), wherein each cell comprises an end wall (354; 754), and a perforated wall (352; 752) spaced apart from the end wall.

IPC 8 full level

F04D 25/08 (2006.01); F04D 29/42 (2006.01); F04D 29/66 (2006.01); F24F 13/20 (2006.01); F24F 13/24 (2006.01)

CPC (source: EP)

F04D 25/08 (2013.01); F04D 29/4226 (2013.01); F04D 29/664 (2013.01); F04D 29/665 (2013.01); F05D 2250/191 (2013.01); F24F 2013/205 (2013.01); F24F 2013/242 (2013.01); F24F 2013/245 (2013.01)

Citation (applicant)

Citation (search report)

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

DOCDB simple family (publication)

EP 3907407 A1 20211110

DOCDB simple family (application)

EP 20173180 A 20200506