Global Patent Index - EP 0933509 B1

EP 0933509 B1 2001-03-28 - Exhaust manifold

Title (en)

Exhaust manifold

Title (de)

Abgaskrümmer

Title (fr)

Collecteur d'échappement

Publication

EP 0933509 B1 (DE)

Application

EP 98118632 A

Priority

DE 19803275 A

Abstract (en)

[origin: EP0933509A1] The exhaust manifold has sliding seat sockets (15,16), which are formed by internal high pressure forming of the outer radius (Ra) of a tube bend (17,18). Socket and/or pipe connections (10,13) have sloping ends. The ratio between socket length and tube bend diameter is approx. 0,5. The socket of one T-section (5) engages over the pipe connection (10) of the end section (4), and the socket (16) of the other T-section (6) engages over the pipe connection (13) of the first T-section.

IPC 1-7 (main, further and additional classification)

F01N 7/10; F01N 7/08

IPC 8 full level (invention and additional information)

F01N 13/10 (2010.01); F01N 13/18 (2010.01)

CPC (invention and additional information)

F01N 13/10 (2013.01); F01N 13/1883 (2013.01); F01N 2260/10 (2013.01); F01N 2470/24 (2013.01)

Citation (examination)

DE 19514020 A1 19961017 - DAIMLER BENZ AG [DE]

Designated contracting state (EPC)

DE ES FR GB IT PT SE

EPO simple patent family

EP 0933509 A1 19990804; EP 0933509 B1 20010328; EP 0933509 B2 20050216; BR 9804289 A 19991221; CZ 294172 B6 20041013; CZ 9803223 A3 19990811; DE 19803275 A1 19990812; ES 2159417 T3 20011001; ES 2159417 T5 20050901; PT 933509 E 20010731; US 6134886 A 20001024

INPADOC legal status


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2006-02-24 [ET3] FR: TRANSLATION FILED ** DECISION CONCERNING OPPOSITION

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- Opponent name: FRIEDRICH BOYSEN GMBH & CO. KG

- Effective date: 20011221

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- Owner name: BARZANO' E ZANARDO ROMA S.P.A.

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