| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a rotary compressor in which first and second communication holes can be formed displacing the same in the peripheral direction of the compressor casing and the first and second communication holes are vertical to the casing face. <P>SOLUTION: In the rotary compressor, the first sucking hole is radially formed in the position rotating a predetermined angle in the rotation direction of the rotary shaft from the first vane groove of the first overhanging part, the first communication hole is formed vertically to the circumference of the compressor casing facing the position of the first sucking hole, the second sucking hole is radially formed in the position rotating the angle larger than the predetermined angle in the rotating direction of the rotary shaft from the second vane groove of the second overhanging part, the second communication hole is formed vertically to the circumference of the compressor casing facing the position of the second sucking hole, the first and second sucking grooves are formed in an axial direction in the first and second cylinder inside walls such that the starting points a located in the first vane groove side from the first sucking hole, the finishing points are located while rotating in the rotating direction of the rotary shaft the second sucking hole, and so as to communicate to the first and second sucking holes. <P>COPYRIGHT: (C)2012,JPO&INPIT |
