Power plants – Internal combustion engine with treatment or handling of... – Having vibration attenuating – or expansion and contraction...
Reexamination Certificate
2011-01-25
2011-01-25
Nguyen, Hoang M (Department: 3748)
Power plants
Internal combustion engine with treatment or handling of...
Having vibration attenuating, or expansion and contraction...
C180S309000
Reexamination Certificate
active
07874150
ABSTRACT:
An exhaust system has an exhaust tailpipe cover provided in an outlet region and, on the inside, contains inner exhaust pipes which are disposed spaced apart from the exhaust tailpipe cover by a passage. The passage in the exhaust tailpipe cover results in the exhaust tailpipe cover being exposed to as little thermal loading as possible and avoids transmitting heat to a surrounding vehicle rear part, in particular made of plastic.
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European Search Report dated Apr. 21, 2008.
Hoffmann Volker
Stadler Bernd
Storz Eberhard
Dr. Ing. h.c.F. Porsche AG
Nguyen Hoang M
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