Auxiliary device for exhaust collector, has pipe which is connected with exhaust collector in such a manner that fresh air is discharge into exhaust collector whereby air filter is provided for cleaning of inflowing fresh air

摘要

Auxiliary device has a pipe (13) which is connected with exhaust collector in such a manner that fresh air is discharge into exhaust collector. Auxiliary device is provided with an air filter (11) for cleaning of inflowing fresh air whereby a coupling tube (14) is firmly connected with the exhaust collector.