| 摘要 |
PROBLEM TO BE SOLVED: To prevent occurrence of electroerosion in a section where different types of metal of parts for a vehicle or the like are connected to provide a machine part having excellent reliability and durability. SOLUTION: This machine part has a piping member 20 and a part 10 connecting the piping member 20. The piping member 20 and the part 10 are made of different kinds of metal. This machine part is provided with a shielding means 40 covering a section where the piping member 20 and the part 10 abut and having electrical insulation property for shutting off from outside air. COPYRIGHT: (C)2006,JPO&NCIPI
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