Guenther Lederer

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Geretsried, DE

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Patents Grantslast 30 patents

Information Patent Grant
Mechanical face seal with a rotating counter ring and precisely def...
- Patent number 9,759,331
- Issue date Sep 12, 2017
- Carl Freudenberg KG
- Martin Kirchhof
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Mechanical face seal
- Patent number 9,086,152
- Issue date Jul 21, 2015
- Carl Freudenberg KG
- Martin Kirchhof
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Face seal device with additional mass for high rotational speeds
- Patent number 6,517,078
- Issue date Feb 11, 2003
- Burgmann Dichtungswerke GmbH & Co. KG
- Andreas Schruefer
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

Information Patent Application
MECHANICAL FACE SEAL WITH A ROTATING COUNTER RING AND PRECISELY DEF...
- Publication number 20130038023
- Publication date Feb 14, 2013
- Carl Freudenberg KG
- Martin Kirchhof
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
SLIDE RING SEAL
- Publication number 20130038024
- Publication date Feb 14, 2013
- Carl Freudenberg KG
- Martin Kirchhof
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
Face seal device with additional mass for high rotational speeds
- Publication number 20020060429
- Publication date May 23, 2002
- BURGMANN DICHTUNGSWERKE GmbH and Co. KG
- Andreas Schruefer
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...