Global Patent Index - EP 2633178 A1

EP 2633178 A1 20130904 - SILENCER DEVICE FOR A FLUID LINE AND HEATING UNIT HAVING A SILENCER DEVICE

Title (en)

SILENCER DEVICE FOR A FLUID LINE AND HEATING UNIT HAVING A SILENCER DEVICE

Title (de)

SCHALLDÄMPFEREINRICHTUNG FÜR EINE FLUIDLEITUNG SOWIE HEIZGERÄT MIT EINER SCHALLDÄMPFEREINRICHTUNG

Title (fr)

DISPOSITIF ASSOURDISSEUR POUR UNE CONDUITE DE FLUIDE ET APPAREIL DE CHAUFFAGE MUNI D'UN DISPOSITIF ASSOURDISSEUR

Publication

EP 2633178 A1 20130904 (DE)

Application

EP 11776416 A 20111026

Priority

  • DE 102010049578 A 20101026
  • EP 2011068724 W 20111026

Abstract (en)

[origin: WO2012055900A1] The invention relates to a silencer device (10) for a fluid line (12), having a resonator arrangement (14) which comprises a first resonator tube (16) with a first resonator chamber designed for ?/4 damping of at least one sound wavelength, wherein the first resonator tube has a first longitudinal direction, two end walls (31, 33) situated opposite one another in the first longitudinal direction, and a first side wall (23) which extends between the end walls, and wherein the first resonator chamber is formed between the first side wall and the end walls (31, 33) of the first resonator tube (16). The resonator arrangement (14) further comprises a second resonator tube (18) with a second resonator chamber designed for ?/4 damping of at least one sound wavelength, wherein the second resonator tube has a second longitudinal direction, two end walls situated opposite one another in the second longitudinal direction, and a second side wall (25) which extends between the end walls, and wherein the second resonator chamber is formed between the second side wall and the end walls of the second resonator tube. The first resonator tube and the second resonator tube are connected to one another in a sound-transmitting fashion via a first connecting orifice (17) between the first side wall and the second side wall.

IPC 8 full level

B60H 1/00 (2006.01); F02M 35/12 (2006.01); F16L 55/033 (2006.01)

CPC (source: EP US)

F02M 35/1266 (2013.01 - EP US); F16L 55/033 (2013.01 - EP US); F23M 20/005 (2015.01 - EP US); G10K 11/002 (2013.01 - US); G10K 11/16 (2013.01 - EP US); G10K 11/172 (2013.01 - EP US); B60H 2001/2281 (2013.01 - EP US); F23J 2900/13003 (2013.01 - EP US)

Citation (search report)

See references of WO 2012055900A1

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)

DE 102010049578 A1 20120426; CN 103249941 A 20130814; CN 103249941 B 20160330; EP 2633178 A1 20130904; US 2013327584 A1 20131212; US 8919491 B2 20141230; WO 2012055900 A1 20120503

DOCDB simple family (application)

DE 102010049578 A 20101026; CN 201180051102 A 20111026; EP 11776416 A 20111026; EP 2011068724 W 20111026; US 201113880721 A 20111026