| 摘要 |
PROBLEM TO BE SOLVED: To provide a sealing structure, surely preventing leakage of a refrigerant to ensure sealing ability. SOLUTION: This sealing structure includes: an O-ring 50 sealing between two or more members 2, 6 on concentric circles; and an O-ring receiving part 2b provided on at least one of the members 26 for receiving the O-ring 50. A shifting preventing means 2c for preventing shifting of the O-ring 50 is provided on the atmosphere side in the O-ring receiving part 2b. COPYRIGHT: (C)2005,JPO&NCIPI
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