EP 1321639 A3 20031001 - Silencer arrangement
Title (en)
Silencer arrangement
Title (de)
Schalldämpfungseinrichtung
Title (fr)
Dispositif silencieux
Publication
Application
Priority
DE 20120470 U 20011218
Abstract (en)
[origin: EP1321639A2] An automotive exhaust pipe silencer has a housing (1) with two exhaust gas inlets and two exhaust gas outlet pipes. A first exhaust gas pipe (17) links an inlet (6) with an outlet (8), passing directly through the silencing chamber and is essentially straight. The pipe (17) centre section has outlets (20) to the housing (1) chamber. The exhaust pipe (17) extension beyond the outlet (8) esp. has a throttle valve (22a).
IPC 1-7
IPC 8 full level
F01N 1/04 (2006.01); F01N 1/10 (2006.01); F01N 1/16 (2006.01); F01N 13/18 (2010.01); F01N 1/00 (2006.01)
CPC (source: EP)
F01N 1/006 (2013.01); F01N 1/04 (2013.01); F01N 1/10 (2013.01); F01N 1/166 (2013.01); F01N 2470/14 (2013.01); F01N 2470/16 (2013.01); F01N 2490/04 (2013.01)
Citation (search report)
- [XY] GB 2223535 A 19900411 - KOA WHAU CHIH, et al
- [Y] DE 3837677 A1 19890601 - VOLKSWAGEN AG [DE]
- [X] DE 19743446 A1 19981203 - BAYERISCHE MOTOREN WERKE AG [DE], et al
- [X] US 4913260 A 19900403 - FALLON BLAISE M [FR]
- [X] CA 981033 A 19760106 - AUBIN LEOPOLD
- [A] US 5014817 A 19910514 - TAKATO KOJI [JP], et al
- [A] US 2166408 A 19390718 - HOYLE ROBERT L
- [A] PATENT ABSTRACTS OF JAPAN vol. 016, no. 270 (M - 1266) 17 June 1992 (1992-06-17)
- [A] OLSZOK T ET AL: "EMTWICKLUNG, ERPROBUNG UND SERIENEINSATY EINES NEUARTIGEN SEMI-AKTIVEN SCHALLDAEMPFERS", ATZ AUTOMOBILTECHNISCHE ZEITSCHRIFT, FRANCKH'SCHE VERLAGSHANDLUNG. STUTTGART, DE, vol. 101, no. 1, January 1999 (1999-01-01), pages 40 - 46, XP000793394, ISSN: 0001-2785
Designated contracting state (EPC)
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR IE IT LI LU MC NL PT SE SK TR
DOCDB simple family (publication)
EP 1321639 A2 20030625; EP 1321639 A3 20031001; EP 1321639 B1 20091014; EP 1321639 B2 20180321; AT E445766 T1 20091015; DE 20120470 U1 20030430; DE 50213918 D1 20091126; ES 2334980 T3 20100318
DOCDB simple family (application)
EP 02017484 A 20020805; AT 02017484 T 20020805; DE 20120470 U 20011218; DE 50213918 T 20020805; ES 02017484 T 20020805