| 摘要 |
A scroll type fluid displacement apparatus wherein a pair of cooperating fluid compression scrolls discharge compressed air to a pair of cooperating fluid expansion scrolls which contain combustion of expanding fluid to drive the apparatus, the scrolls having their axes extending longitudinally of each other, and a carrier between the scroll pairs and carrying the adjacent scroll of each pair for movement relative to its mating scroll, the scrolls of one pair extending outwardly in one angular direction and the scrolls of the other pair extending outwardly in the other angular direction when viewed in the same direction.
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