Arrangemang och metod för rengöring av partikelfilter med hjälp av en tongenerator

摘要

Combustion engine comprising an exhaust pipe, and a particle filter located in said exhaust pipe comprising a membrane which is permeable to gas components generated by a combustion process in the combustion engine but impermeable to soot and ash particles generated by the same combustion process, and also a method for cleaning said filter.