Sealing structure for coupling portion of fuel pipe and fuel rail for vehicle
AssigneeHyundai Motor Company
InventorBong Kyo Seo
Life of this patent
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Abstract
A sealing structure of coupling a fuel pipe and a fuel rail for a vehicle, may include the fuel pipe having a fuel channel formed therein and a sealing member at an outer surface thereof, a connection pipe of the fuel rail having an insertion portion into which the fuel pipe may be inserted, wherein a first sealing surface may be formed at a lower portion in an inner side of the insertion portion and sealed with the sealing member of the fuel pipe, and a leakage preventing portion provided between the sealing member of the fuel pipe and the inner side of the insertion portion positioned over the first sealing surface to prevent fuel from being leaked to the outside of the insertion portion.
Claims4
A sealing structure of coupling a fuel pipe and a fuel rail for a vehicle, comprising:
- the fuel pipe having a fuel channel formed therein and a sealing member at an outer surface thereof;
- a connection pipe of the fuel rail having an insertion portion into which the fuel pipe is inserted, wherein a first sealing surface is formed at a lower portion in an inner side of the insertion portion and sealed with the sealing member of the fuel pipe;
- and
- a leakage preventing portion provided between the sealing member of the fuel pipe and the inner side of the insertion portion positioned over the first sealing surface to prevent fuel from being leaked to the outside of the insertion portion.
Dependencies are inferred from the claim text.