METHOD FOR PRODUCING A BUILT HOLLOW VALVE OF AN INTERNAL COMBUSTION ENGINE

Number of patents in Portfolio can not be more than 2000

United States of America Patent

APP PUB NO 20140360014A1
SERIAL NO

14301614

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Abstract

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A method for producing a hollow valve of an internal combustion engine may include providing a valve stem and a valve disc having a valve bottom and a valve cone; placing the valve bottom centrally in a mounting of an assembly device; holding the valve stem via a holding device; concentrically placing the valve stem onto the valve bottom and rotating the valve stem together with the valve bottom; welding the valve stem to the valve bottom; pushing the valve cone over the valve stem until the valve stem contacts the valve bottom; welding the valve cone together with the valve bottom; and welding the valve cone together with the valve stem.

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Patent Owner(s)

Patent OwnerAddress
MAHLE INTERNATIONAL GMBH70376 STUTTGART

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Kroos, Peter Rutesheim, DE 9 9
Luven, Christoph Stuttgart, DE 12 6
Mueller, Alexander Wildberg, DE 93 266
Puck, Alexander Esslingen, DE 8 2

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