Josef Speiser

Follow

Person

Wasserburg, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Position-independent rotary piston internal combustion engine
- Patent number 5,452,996
- Issue date Sep 26, 1995
- Wankel GmbH
- Dankwart Eiermann
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Rotary piston internal combustion engine
- Patent number 5,011,387
- Issue date Apr 30, 1991
- Wankel GmbH
- Josef Speiser
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Lubrication system for a rotary-piston internal combustion engine
- Patent number 4,940,400
- Issue date Jul 10, 1990
- Wankel GmbH
- Josef Speiser
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Refrigerator compressor/internal combustion engine unit of the rota...
- Patent number 4,842,494
- Issue date Jun 27, 1989
- Wankel GmbH
- Josef Speiser
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...