Berthold Herrmann

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Heidenheim, DE

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Patents Grantslast 30 patents

Information Patent Grant
Hydrodynamic working circuit with device for reducing air circulati...
- Patent number 4,773,513
- Issue date Sep 27, 1988
- J. M. Voith GmbH
- Berthold Herrmann
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Hydrodynamic torque-transfer unit, especially a hydrodynamic brake
- Patent number 4,421,213
- Issue date Dec 20, 1983
- Voith Getriebe KG
- Klaus Brosius
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Hydrodynamic brakes
- Patent number 4,411,340
- Issue date Oct 25, 1983
- Voith Getriebe KG
- Klaus Brosius
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
High speed hydrodynamic brake
- Patent number 4,276,970
- Issue date Jul 7, 1981
- Voith Getriebe KG
- Berthold Herrmann
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...