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US 2013/0220263 A1Published application
Valve system for controlling the charge exchange
AssigneeMahle International GmbH
InventorsArvid Lehrkamp, Alexander Puck, Matthias Vogelsang
Life of this patent
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Abstract
A valve system for controlling the charge exchange in an internal combustion engine may include a valve seat ring and a valve having a valve seat configured to form a sealing system with the valve seat ring, wherein the valve seat may be nitrocarburised.
Claims13
A valve system for controlling the charge exchange in an internal combustion engine, comprising:
- a valve seat ring and a valve having a valve seat configured to form a sealing system with the valve seat ring, wherein the valve seat is nitrocarburised.
Dependencies are inferred from the claim text.