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Wilhelm Kunzfeld
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last 30 patents
Information
Patent Grant
Method and apparatus for engine monitoring
Patent number
5,631,411
Issue date
May 20, 1997
AVL Gesellschaft fuer Verbrennungskraftmaschinen und Messtechnik mbh. Prof. D...
Klaus C. Harms
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Method and arrangement for warming up internal combustion engines o...
Patent number
5,341,674
Issue date
Aug 30, 1994
AVL Gesellschaft fuer Verbrennungskraftmaschinen und Messtechnik mbh. Prof. D...
Wilhelm Kunzfeld
G01 - MEASURING TESTING
Information
Patent Grant
Method and apparatus for diagnosing internal combustion engines
Patent number
5,157,965
Issue date
Oct 27, 1992
AVL Gesellschaft fur Verbrennungskraftmaschinen und Messtechnik m.b.H. Prof....
Hans-Michael Koegeler
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Automatic diagnostic device for a four-stroke-internal combustion e...
Patent number
4,483,184
Issue date
Nov 20, 1984
AVL Gesellschaft fur Verbrennungskraftmaschinen und Messtechnik mbH
Wilhelm Kunzfeld
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Apparatus for checking valve clearance of the inlet and exhaust of...
Patent number
4,483,185
Issue date
Nov 20, 1984
AVL Gesellschaft fur Verbrennungskraftmaschinen und Messtechnik mbH
Wilhelm Kunzfeld
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Device for testing the tension of a driving belt during operation
Patent number
4,480,487
Issue date
Nov 6, 1984
AVL Gesellschaft fur Verbrennungskraftmaschinen und Messtechnick
Wilhelm Kunzfeld
G01 - MEASURING TESTING