主权项 |
1. A rotary compressor which is provided with a rotor which can rotate about an axial center of a shaft which is attached to a casing, a cylinder which can rotate about a center of rotation which is eccentric from said shaft, and a drive plate which can swing with respect to either said cylinder or said rotor and can slide with respect to the other and which connects said cylinder and said rotor to be able to rotate, and a side plate which forms a side part of said drive cylinder, wherein,
an inner surface of said cylinder and an outer circumference of said rotor are made to contact at a partition point by making the center of rotation of said cylinder eccentric from the axial center of said shaft, and the space between an inner surface of said cylinder and an outer circumference of said rotor, which is partitioned off by said partition point and said drive plate, forms working chambers for compression or suction. a suction passage is provided at said shaft and said rotor for suction into the working chamber which performs suction and a discharge valve part is provided for discharge at a side plate which forms a side part of said cylinder. |