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Rolf Pape
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Berlin, DE
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Patents Grants
last 30 patents
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Patent Grant
Vibration-decoupled pulley having an integrated visco damper
Patent number
7,150,679
Issue date
Dec 19, 2006
Carl Freudenberg KG
Rolf Pape
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Method for producing a torsional vibration damper housing, especial...
Patent number
7,124,610
Issue date
Oct 24, 2006
Hasse & Wrede GmbH
Rolf Pape
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Process for the manufacture of a viscous torsional vibration damper
Patent number
5,236,115
Issue date
Aug 17, 1993
Carl Hasse & Wrede
Rolf Pape
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Seal for a drive journal of a ball valve
Patent number
4,103,909
Issue date
Aug 1, 1978
Borsig Gesellschaft mit beschrankter Haftung
Michael Hoffman
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Patents Applications
last 30 patents
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Patent Application
Vibration-decoupled pulley having an integrated visco damper
Publication number
20040116191
Publication date
Jun 17, 2004
Rolf Pape
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Application
Method for producing a torsional vibration damper housing, especial...
Publication number
20030131644
Publication date
Jul 17, 2003
Rolf Pape
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...