Internal-combustion engines – Accessories – Covers – trays – vibrators – corrosion inhibitors – air filters
Reexamination Certificate
2007-01-23
2007-01-23
Cronin, Stephen K. (Department: 3747)
Internal-combustion engines
Accessories
Covers, trays, vibrators, corrosion inhibitors, air filters
C123S184570
Reexamination Certificate
active
11094666
ABSTRACT:
An intake system for an internal combustion engine including an air filter provided with a filter housing. Areas inside the filter housing in which there is little or no air flow are designed with a shunt resonator or a lambda/4 pipe. This design is based on the fact that at least one partition is provided in the housing forming a cavity together with the exterior wall of the housing.
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Benton Jason
Cronin Stephen K.
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