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Jurgen Ellermann
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Winnenden, DE
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last 30 patents
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Patent Grant
Light plunger piston for internal combustion engines
Patent number
5,158,008
Issue date
Oct 27, 1992
Mahle GmbH
Emil Ripberger
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Single, light-weight and low friction light-metal piston for intern...
Patent number
5,048,398
Issue date
Sep 17, 1991
Mahle GmbH
Horst Pfeiffenberger
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Aluminum plunger piston with thermal expansion regulating strip, fo...
Patent number
4,669,366
Issue date
Jun 2, 1987
Mahle GmbH
Jurgen Ellermann
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Plunger piston for internal combustion engines
Patent number
4,599,935
Issue date
Jul 15, 1986
Mahle GmbH
Jurgen Ellermann
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Piston for internal combustion engines
Patent number
4,346,646
Issue date
Aug 31, 1982
Mahle GmbH
Jurgen Ellermann
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS