| 摘要 |
<p>A scroll compressor wherein a motor drive element and a scroll compression element are housed in a sealed vessel; the said scroll compression element comprises a frame provided in the center thereof with a bearing, a first scroll having a scroll-shaped lap erected from an end plate and driven by the motor drive element, a second scroll having a scroll-shaped lap erected from an end plate having the center eccentric from the center of the first scroll and opposed to and in mesh with the first scroll, and a driving device for rotating the second scroll in the same direction as the first scroll, the said driving device including a driving pin provided on the outer periphery of one of the first and the second scrolls and a guide groove coupled to the driving pin and provided in the radial direction; and a circular track at the end of the outer periphery of this guide groove is disposed outwardly of a circular track at the center of the driving pin. With this arrangement, the first scroll driven by the motor drive element and the second scroll opposed to and in mesh with this first scroll are rotated by the above-mentioned driving device in the same direction, thus achieving the compression.</p> |
