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US 6,868,814 B2Granted
Method for manufacturing a multi-part valve for internal combustion engines
AssigneeDaimlerChrysler AG
InventorsHartmut Baur, Peter Busse, Daniel Bala Wortberg
Life of this patent
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Abstract
For making an interconnection between a valve head and stem, the interconnection between these parts is made by pouring a cast alloy around the stem end. A connection and a valve are also provided.
Claims6
A method for making a connection for a valve head to a valve stem of a multi-part valve comprising the step of:
- pouring a casting intermetallic compound of titanium aluminide around an end of the valve stem, the end being made of steel.
Dependencies are inferred from the claim text.