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US 2003/0155697 A1Published application
Dynamic damper and propeller shaft
AssigneeShowa Corporation
InventorsKazunobu Haneishi, Katsuhide Sasaki
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Abstract
This invention provides a dynamic damper comprising an outer pipe 20, a weight 30 disposed inside the outer pipe 20 and an elastic body 40 interposed between the outer pipe 20 and the weight 30. The outer pipe 20 contains slit 21 crossing the circumferential direction of the outer pipe 20 and the slit 21 may be filled with elastic filler 50 .
Claims18
A dynamic damper comprising an outer pipe, a weight disposed inside the outer pipe and an elastic body interposed between the outer pipe and the weight,
- wherein the outer pipe contains at least one slit crossing the circumferential direction of the outer pipe, and the slit is filled with elastic filler.
Dependencies are inferred from the claim text.