Global Patent Index - EP 1657445 A3

EP 1657445 A3 20070523 - Compressor discharge pulsation dampener

Title (en)

Compressor discharge pulsation dampener

Title (de)

Pulsationsdämpfer am Auslass eines Verdichters

Title (fr)

Atténuateur de pulsations au refoulement d'un compresseur

Publication

EP 1657445 A3 20070523 (EN)

Application

EP 05254751 A 20050729

Priority

US 97061304 A 20041021

Abstract (en)

[origin: EP1657445A2] A pulsation dampener comprising a first resonator tube having a first tube inlet in communication with a compressor outlet. The first resonator tube has an outlet located within a first resonator chamber. The first resonator tube has a length I 1 that is equal to » 1 / 4 wherein » 1 is the acoustic component wavelength passing through the first resonator tube and the first chamber has a length 1 2 that is within 20% of the length 1 1 .

IPC 8 full level

F01N 1/02 (2006.01); F04C 29/06 (2006.01)

CPC (source: EP US)

F01N 1/02 (2013.01 - EP US); F01N 1/089 (2013.01 - EP US); F04B 53/004 (2013.01 - EP US); F04C 29/061 (2013.01 - EP US); F01N 2470/20 (2013.01 - EP US); F01N 2490/04 (2013.01 - EP US)

Citation (search report)

Designated contracting state (EPC)

AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC NL PL PT RO SE SI SK TR

Designated extension state (EPC)

AL BA HR MK YU

DOCDB simple family (publication)

EP 1657445 A2 20060517; EP 1657445 A3 20070523; US 2006086563 A1 20060427

DOCDB simple family (application)

EP 05254751 A 20050729; US 97061304 A 20041021