| 摘要 |
PROBLEM TO BE SOLVED: To reduce noise by stably supporting a swiveling scroll in an end portion side of a swiveling shaft. SOLUTION: A casing 2 is provided with fixed scrolls 6A, 6B in such a way as to separate from each other in an axial direction, and an electric motor 13 is provided between the fixed scrolls 6A, 6B. An eccentric bearings 16A, 16B are provided between the fixed scrolls 6A, 6B and the electric motor 13, and a rotating shaft 23 is provided on outer middle ring 19A, 19B and inner middle ring 20A, 20B of the eccentric bearings 16A, 16B. A swiveling shaft 24 is provided on inner rings 22A, 22B of the eccentric bearings 16A, 16B, and thrust receiving plates 26A, 26B are fixed at both ends of the swiveling shaft 24. Swiveling scrolls 30A, 30B are integrally fastened to the thrust receiving plates 26A, 26B in a butting state, a thrust load acting on the swiveling scrolls 30A, 30B is supported by the thrust receiving plates 26A, 26B.
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