Importance

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Abstract

The present invention provides a twin-type scroll fluid machine that achieves downsizing and weight reduction. The twin scroll fluid machine 1 according to the present invention engages with a center support shaft 24 and a pair of swirling scrolls 31 and 41 provided at both ends of the center support shaft 24 as respective sweirling scrolls 31 and 41. In the twin scroll fluid machine 1 that includes a pair of fixed scrolls 33 and 43 defining a pair of compression chambers 32 and 42, the center support shaft 24 is eccentrically fixed and forms part of a motor section. A drive shaft 21 to which a rotor 22 is fixed; an inner housing 20 which rotatably fixes the drive shaft 21 and fixes a stator 22 that constitutes a part of a motor disposed opposite to the rotor 22; An Oldham mechanism 36 is provided between the inner housing 20 and the swirling scrolls 31 and 41.

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First Claim