Rainer Massmann

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Hamburg, DE

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Patents Grantslast 30 patents

Information Patent Grant
Four-stroke engine with rotary valve control
- Patent number 6,694,942
- Issue date Feb 24, 2004
- Dolmar GmbH
- Rainer Massmann
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Compact four-stroke combustion engine, especially for the use in a...
- Patent number 6,659,064
- Issue date Dec 9, 2003
- Dolmar GmbH
- Rainer Massmann
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Two-stroke motor with fresh-gas supply and flange for a two-stroke...
- Patent number 6,634,326
- Issue date Oct 21, 2003
- Dolmar, GmbH
- Harry Radel
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS