| 摘要 |
PROBLEM TO BE SOLVED: To provide a compressor including a seal structure having life longer than that of conventional compressor. SOLUTION: A seal ring 70 is formed by cutting an annular member 7 having a rectangular section once by moving cutting edges 80, 90 in one direction. A first projection part 72 is defined as one end part and a second projection part 74 is defined as another end part, and the first projection part, a joining part 73, a main body part 71 and the second projection part are connected to form an annular column body after the cutting. Then, the joining part include a stress dispersion surface Pc3. COPYRIGHT: (C)2007,JPO&INPIT
|
