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Kai-Uwe Keller
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Kreuzlingen, CH
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Patents Grants
last 30 patents
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Patent Grant
Device for variable actuation of the gas exchange valves of interna...
Patent number
7,493,878
Issue date
Feb 24, 2009
ThyssenKrupp Presta TecCenter AG
Helmut Schön
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information
Patent Grant
Device for the variable actuation of the gas exchange valves of int...
Patent number
7,296,546
Issue date
Nov 20, 2007
ThyssenKrupp Automotive AG
Helmut Schön
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Patents Applications
last 30 patents
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Patent Application
Device for variable actuation of the gas exchange valves of interna...
Publication number
20070051329
Publication date
Mar 8, 2007
Helmut Schon
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
Device for actuating the gas exchange valves in reciprocating engines
Publication number
20060130786
Publication date
Jun 22, 2006
Helmut Schon
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES