(under subclass 722) Device and one or more storage vessel means for receiving all or a portion of the products of combustion from one or more combustion devices for subsequent use by a prime mover.
SEE OR SEARCH THIS CLASS, SUBCLASS:
39.13, for accumulators including means to stop and start the operation of the combustion products generator in response to pressure fluctuations in the accumulator.
39.56+, wherein the water accumulator or boiler serves as a mixing chamber for combustion products and steam.
39.59, for mixing chambers for combustion products and steam.
281, for combinations of internal-combustion engines and exhaust gas accumulators.
632+, for one shot explosion actuated expansible chamber type motors.