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US 2013/0220261 A1Published application
Variable intake device of engine
AssigneeHyundai Motor Company
InventorsTae Min Yun, Se Il Kim
Life of this patent
Estimating the term…
Abstract
A variable intake device of an engine may include an auxiliary intake duct that may be disposed with one end thereof inserted inside an air cleaner and sucks air, and a magnetic variable valve that may be disposed at the one end of the auxiliary intake duct positioned inside the air cleaner to selectively open or close the auxiliary intake duct so that as intake negative pressure increases, an open angle of the magnetic variable valve increases.
Claims13
A variable intake device of an engine, comprising;
- an auxiliary intake duct that is disposed with one end thereof inserted inside an air cleaner and sucks air;
- and
- a magnetic variable valve that is disposed at the one end of the auxiliary intake duct positioned inside the air cleaner to selectively open or close the auxiliary intake duct so that as intake negative pressure increases, an open angle of the magnetic variable valve increases.
Dependencies are inferred from the claim text.