EP 0072886 A1 19830302 - Improved silencer with unwelded connection of the caps and the pipes.
Title (en)
Improved silencer with unwelded connection of the caps and the pipes.
Title (de)
Schalldämpfer ohne Schweissverbindung der Stirnwände mit den Rohrstutzen.
Title (fr)
Silencieux comprenant des tubes fixés sur les couvercles sans application de soudure.
Publication
Application
Priority
IT 2269881 U 19810820
Abstract (en)
As improved silencer for internal combustion engines with unwelded connection of the caps and the pipes is provided, wherein its inner pipe (4) is fixed by seaming to the end caps (3) of the silencer, while the incoming exhaust pipe and or the outgoing tail pipe are in turn fixed by seaming to the corresponding ends of said inner pine (4), with reduction of costs, better quality of the silencer and improvement of the environmental working conditions.
IPC 1-7
IPC 8 full level
F01N 13/18 (2010.01)
CPC (source: EP)
F01N 13/1805 (2013.01); F01N 13/185 (2013.01); F01N 2450/20 (2013.01)
Citation (search report)
- [X] GB 2022697 A 19791219 - ARMSTRONG PATENTS CO LTD
- [X] FR 2173458 A5 19731005 - PEUGEOT [FR]
- [Y] FR 2457969 A1 19801226 - HARMO IND LTD
- [Y] GB 1214989 A 19701209 - QUINTON HAZELL SILENCERS LTD
Designated contracting state (EPC)
AT BE CH DE FR GB IT LI LU NL SE
DOCDB simple family (publication)
EP 0072886 A1 19830302; EP 0072886 B1 19870121; AT E25129 T1 19870215; DE 3275215 D1 19870226; IT 8122698 V0 19810820
DOCDB simple family (application)
EP 82100769 A 19820203; AT 82100769 T 19820203; DE 3275215 T 19820203; IT 2269881 U 19810820