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August Hofbauer
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Pforzheim, DE
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last 30 patents
Information
Patent Grant
Cooling system for I.C.E. valve seat inserts
Patent number
4,941,436
Issue date
Jul 17, 1990
Dr. Ing. h.c.F. Porsche AG
Michael Beer
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Starter arrangement for a helicopter
Patent number
4,875,643
Issue date
Oct 24, 1989
Dr. Ing. h.c.F. Porsche AG
Staas Gietzen
B64 - AIRCRAFT AVIATION COSMONAUTICS
Information
Patent Grant
Airplane, preferably a helicopter
Patent number
4,830,312
Issue date
May 16, 1989
Dr. Ing. h.c.F. Porshce Aktiengesellschaft
Klaus Hain
B64 - AIRCRAFT AVIATION COSMONAUTICS
Information
Patent Grant
Valve guidance for an exhaust gas valve of an internal combustion e...
Patent number
4,798,181
Issue date
Jan 17, 1989
Dr. Ing. h.c.F. Porsche Aktiengesellschaft
Michael Beer
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Continuously operating fuel injection system
Patent number
4,523,568
Issue date
Jun 18, 1985
Dr. Ing. h.c.F. Porsche AG
Heinz Dorsch
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Air quality measuring device for a fuel injection installation
Patent number
4,516,552
Issue date
May 14, 1985
Dr. Ing. h.c.F. Porsche AG
August Hofbauer
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Combustion space of a piston driven internal combustion engine
Patent number
4,508,073
Issue date
Apr 2, 1985
Dr. Ing. h.c.F. Porsche AG
August Hofbauer
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Fuel injection installation for a multi-cylinder aircraft engine
Patent number
4,485,788
Issue date
Dec 4, 1984
Dr. Ing. h.c.F. Porsche Aktiengesellschaft
August Hofbauer
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS