| 摘要 |
PROBLEM TO BE SOLVED: To provide a supercharger capable of effectively preventing braking of a bolt fastening a frame adjacent to a scroll chamber frame to the scroll chamber frame and firmly coupling those frames.SOLUTION: A supercharger 4 includes: an impeller 14 for compressing air; an air guide cylinder 16 storing the impeller 14 for guiding the air; a scroll chamber frame 20 provided adjacent to the air guide cylinder 16 and forming a scroll chamber 18 for guiding the air, having passed through the air guide cylinder 16, to an outside; frames (22, 40) provided adjacent to the scroll chamber frame 20; bolts (25, 48) fastening the scroll chamber frame 20 to the frames (22, 40); and a spacer 28 provided between heads (26, 52) of the bolts (25, 48) and the scroll chamber frame (20). |
