Membership
Tour
Register
Log in
Emil Ripberger
Follow
Person
Remseck, DE
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
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
Piston with separate head and skirt
Patent number
5,081,967
Issue date
Jan 21, 1992
Mahle GmbH
Peter Kemnitz
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
Process for the production of a cast piston upper part of a two-par...
Patent number
4,843,698
Issue date
Jul 4, 1989
Mahle GmbH
Emil Ripberger
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Low-height articulated piston with skirt-overhanging guide portions...
Patent number
4,843,952
Issue date
Jul 4, 1989
Mahle GmbH
Emil Ripberger
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Piston, particularly for internal combustion engines
Patent number
4,716,817
Issue date
Jan 5, 1988
Mahle GmbH
Emil Ripberger
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Plunger piston for internal combustion engines
Patent number
4,704,950
Issue date
Nov 10, 1987
Mahle GmbH
Emil Ripberger
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
Light alloy piston
Patent number
4,638,725
Issue date
Jan 27, 1987
Mahle GmbH
Emil Ripberger
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Piston assembly for internal combustion engines
Patent number
4,534,274
Issue date
Aug 13, 1985
Mahle GmbH
Emil Ripberger
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...