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US 12,326,126 B2Granted
Resonator structure
AssigneeSubaru Corporation
InventorsAkihiro Kasahara, Tatsuya Okuno, Tetsurou Masuma, Fengyun Gui, Takuro Tomita, Takamichi Hosaka
Life of this patent
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Abstract
A resonator structure includes an intake duct and a resonator that is accommodated in the intake duct. The resonator extends upward. The resonator includes a collar that protrudes toward an inner surface of the intake duct. One or both of the inner surface and the collar include a surface texture for gathering oil into a gap between the inner surface and the collar.
Claims5
A resonator structure comprising:
- an intake duct;
- and
- a resonator that is accommodated in the intake duct, the resonator extending upward, wherein
- the resonator comprises a collar that protrudes toward an inner surface of the intake duct, and
- one or both of the inner surface and the collar comprise a surface texture for gathering oil into a gap between the inner surface and the collar.
2 more elements
Dependencies are inferred from the claim text.