Stefan Kellermann

Person

Barsinghausen, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Armored poppet valve and method for the production thereof
- Patent number 12,209,516
- Issue date Jan 28, 2025
- Federal-Mogul Valvetrain GmbH
- Thorsten Matthias
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Valve stem seal comprising a valve rotating device
- Patent number 12,049,836
- Issue date Jul 30, 2024
- Federal-Mogul Valvetrain GmbH
- Dirk Schober
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Valve for internal combustion engines having a guide vane for coolant
- Patent number 11,441,454
- Issue date Sep 13, 2022
- Federal-Mogul Valvetrain GmbH
- Dirk Schober
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Poppet valve and method of its manufacture
- Patent number 11,305,346
- Issue date Apr 19, 2022
- Federal-Mogul Valvetrain GmbH
- Andre Mareau
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Inside-cooled disc valve and a semi-finished product and method for...
- Patent number 11,035,261
- Issue date Jun 15, 2021
- Federal-Mogul Valvetrain GmbH
- Andre Mareau
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Internally cooled poppet valve for internal combustion engine
- Patent number 11,035,262
- Issue date Jun 15, 2021
- Federal-Mogul Valvetrain GmbH
- Andre Mareau
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Device to actuate a gas shuttle valve in an internal combustion engine
- Patent number 6,684,829
- Issue date Feb 3, 2004
- TRW Deutschland GmbH
- Klaus Gebauer
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Intake valve for an internal combustion machine
- Patent number 6,675,757
- Issue date Jan 13, 2004
- TRW Deutschland GmbH
- Axel Linke
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES

Patents Applicationslast 30 patents

Information Patent Application
ARMORED POPPET VALVE AND METHOD FOR THE PRODUCTION THEREOF
- Publication number 20240159173
- Publication date May 16, 2024
- THORSTEN MATTHIAS
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
VALVE STEM SEAL COMPRISING A VALVE ROTATING DEVICE
- Publication number 20240141810
- Publication date May 2, 2024
- FEDERAL-MOGUL VALVETRAIN GMBH
- DIRK SCHOBER
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
POPPET VALVE AND METHOD OF ITS MANUFACTURE
- Publication number 20200094323
- Publication date Mar 26, 2020
- FEDERAL-MOGUL VALVETRAIN GMBH
- ANDRE MAREAU
- B22 - CASTING POWDER METALLURGY
Information Patent Application
INTERNALLY COOLED POPPET VALVE FOR INTERNAL COMBUSTION ENGINE
- Publication number 20200056516
- Publication date Feb 20, 2020
- FEDERAL-MOGUL VALVETRAIN GMBH
- ANDRE MAREAU
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
INSIDE-COOLED DISC VALVE AND A SEMI-FINISHED PRODUCT AND METHOD FOR...
- Publication number 20190338682
- Publication date Nov 7, 2019
- FEDERAL-MOGUL VALVETRAIN GMBH
- ANDRE MAREAU
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
COOLED VALVE FOR INTERNAL COMBUSTION ENGINES HAVING A LOAD RELIEF G...
- Publication number 20180347414
- Publication date Dec 6, 2018
- FEDERAL-MOGUL VALVETRAIN GMBH
- STEFAN KELLERMANN
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
INTERNALLY COOLED VALVE FOR INTERNAL COMBUSTION ENGINES, AS WELL AS...
- Publication number 20180304344
- Publication date Oct 25, 2018
- FEDERAL-MOGUL VALVETRAIN GMBH
- STEFAN KELLERMANN
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
VALVE FOR INTERNAL COMBUSTION ENGINES HAVING A GUIDE VANE FOR COOLANT
- Publication number 20180274401
- Publication date Sep 27, 2018
- FEDERAL-MOGUL VALVETRAIN GMBH
- DIRK SCHOBER
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
Device to actuate a gas shuttle valve in an internal combustion engine
- Publication number 20020185090
- Publication date Dec 12, 2002
- TRW Deutschland GmbH
- Klaus Gebauer
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
Intake valve for an internal combustion machine
- Publication number 20020100448
- Publication date Aug 1, 2002
- TRW Deutschland GmbH
- Axel Linke
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES

Stefan Kellermann

Person

Patents Grantslast 30 patents

Armored poppet valve and method for the production thereof

Valve stem seal comprising a valve rotating device

Valve for internal combustion engines having a guide vane for coolant

Poppet valve and method of its manufacture

Inside-cooled disc valve and a semi-finished product and method for...

Internally cooled poppet valve for internal combustion engine

Device to actuate a gas shuttle valve in an internal combustion engine

Intake valve for an internal combustion machine

Patents Applicationslast 30 patents

ARMORED POPPET VALVE AND METHOD FOR THE PRODUCTION THEREOF

VALVE STEM SEAL COMPRISING A VALVE ROTATING DEVICE

POPPET VALVE AND METHOD OF ITS MANUFACTURE

INTERNALLY COOLED POPPET VALVE FOR INTERNAL COMBUSTION ENGINE

INSIDE-COOLED DISC VALVE AND A SEMI-FINISHED PRODUCT AND METHOD FOR...

COOLED VALVE FOR INTERNAL COMBUSTION ENGINES HAVING A LOAD RELIEF G...

INTERNALLY COOLED VALVE FOR INTERNAL COMBUSTION ENGINES, AS WELL AS...

VALVE FOR INTERNAL COMBUSTION ENGINES HAVING A GUIDE VANE FOR COOLANT

Device to actuate a gas shuttle valve in an internal combustion engine

Intake valve for an internal combustion machine