Exhaust pipe reduces pollution by means of series of baffles and grills fitted in pipe section with open upper face, fitted with cover and end plates to contain filter material.

摘要

The device consists of a pipe (1) with an opening on the upper surface, which gives access to the interior, which is arranged with a series of baffles (2), designed to slow down the combustion and a series of grills (3) and with plugs at both ends to form a container for the regenerant (10), which serves as a filter. The opening is fitted with a cover.