| 摘要 |
PROBLEM TO BE SOLVED: To provide the driving gas inlet structure for turbo supercharger having an inlet casing easily removable from a gas duct of a predetermined engine. SOLUTION: This driving gas inlet structure for turbo supercharger for taking the driving gas discharged from the predetermined engine as a driving source is formed so that any one of an inlet casing 17 and an intermediate duct 40 is insertable into the other thereof, and a seal material 41 is provided between the inlet casing 17 and the intermediate duct 40. By this structure, the inlet casing 17 can easily be removed, and the leak of the driving gas from a clearance between the inlet casing 17 and the intermediate duct 40 can be prevented.
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