Donatus Wichelhaus

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Bortlingen, DE

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Patents Grantslast 30 patents

Information Patent Grant
Charging system of an internal combustion engine
- Patent number 12,241,403
- Issue date Mar 4, 2025
- Dr. Ing. h.c.F. Porsche AG
- Elias Chebli
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Method and an arrangement for operating a drive for auxiliary devic...
- Patent number 5,429,082
- Issue date Jul 4, 1995
- Dr. Ing. h.c.F. Porsche AG
- Donatus Wichelhaus
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Hydraulic valve tappet for an internal-combustion engine
- Patent number 5,315,961
- Issue date May 31, 1994
- Dr. Ing. h.c.F. Porsche AG
- Donatus Wichelhaus
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Arrangement for the automatically controlled varying of the relativ...
- Patent number 5,305,717
- Issue date Apr 26, 1994
- Dr. Ing. h.c.F. Porsche AG
- Donatus Wichelhaus
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES

Patents Applicationslast 30 patents

Information Patent Application
CHARGING SYSTEM OF AN INTERNAL COMBUSTION ENGINE
- Publication number 20240125267
- Publication date Apr 18, 2024
- Dr. Ing. h.c.F. Porsche Aktiengesellschaft
- Elias Chebli
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS