(under subclass 200) Apparatus provided with means for treating or handling the burning combustible material within the volume where the burning occurs during the expansion or exhaust phase of operating cycle.
(1) Note. The treatment or handling of the combusted material is in addition to the expansion occurring in the working chamber and includes air injection, scavenging, etc.
SEE OR SEARCH CLASS
60, Power Plants,
272+, for an engine in which combusted gases are treated or handled after exhausting from the working chamber.