| 摘要 |
<P>PROBLEM TO BE SOLVED: To improve oil separating performance by a pipe shape arranged inside, in an oil separator. <P>SOLUTION: This oil separator 20 connects an inlet pipe 21 communicating with the delivery side of a compressor 2 to an outlet pipe 22 communicating with a four-way valve 5. In the oil separator 20, the inlet pipe 21 and the outlet pipe 22 are inserted inside the oil separator 20 from an upper cover 31 of the oil separator 20, and a horizontal pipe part 25 opened in the tangent direction S of a concentric circle R with a diameter of a body 32 of the oil separator 20 in a plan view, is formed inside the oil separator 20 in the inlet pipe 21, and a tip opening part 26 of the horizontal pipe part 25 is formed in a bamboo spear shape of extending the inner wall side of the oil separator 20 more than the central side of the oil separator 20 viewed from above. <P>COPYRIGHT: (C)2008,JPO&INPIT |
