F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
F02G—HOT GAS OR COMBUSTION-PRODUCT POSITIVE-DISPLACEMENT ENGINE PLANTS; USE OF WASTE HEAT OF COMBUSTION ENGINES; NOT OTHERWISE PROVIDED FOR
F02G1/00—Hot gas positive-displacement engine plants
F02G1/04—Hot gas positive-displacement engine plants of closed-cycle type
F02G1/043—Hot gas positive-displacement engine plants of closed-cycle type the engine being operated by expansion and contraction of a mass of working gas which is heated and cooled in one of a plurality of constantly communicating expansible chambers, e.g. Stirling cycle type engines
Machine electrique, procede de fabrication d'un circuit magnetique en plusieurs pieces pour ladite machine et circuit magnetique obtenu par ledit procede