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US 2010/0132643 A1Published application
Cam cap
AssigneesHyundai Motor Company, Kia Motors Corporation
InventorJae Ho JUNG
Life of this patent
Estimating the term…
Abstract
A cam cap may include an oil supply circuit formed to the cam cap for supplying hydraulic pressure to a continuously variable valve timing and an oil flowing backward preventing unit disposed to the oil supply circuit for preventing operation oil from flowing backward.
Claims19
A cam cap comprising:
- an oil supply circuit formed to the cam cap for supplying hydraulic pressure to a continuously variable valve timing;
- and
- an oil flowing backward preventing unit disposed to the oil supply circuit for preventing operation oil from flowing backward.
A cam cap comprising:
- an oil supply circuit formed to the cam cap for supplying hydraulic pressure to a continuously variable valve timing;
- an oil control valve disposed to the cam cap to selectively supply operation oil to the continuously variable valve timing;
- a flowing backward preventing hole that comprises an inlet channel for supplying the hydraulic pressure and an outlet channel for exhausting the hydraulic pressure from the inlet channel and is disposed to the oil supply circuit;
- and
- a flowing backward preventing member disposed in the flowing backward preventing hole and selectively blocking the flowing backward preventing hole according to a flow direction of the operation oil.
2 more elements
Dependencies are inferred from the claim text.