P

Inventor

HERRMANN BERTHOLD

DE10 patents
⚠️ This page may combine multiple inventors who share the name “HERRMANN BERTHOLD”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

VOITH GETRIEBE KG

3 patents
US4276970AJul 7, 1981

High speed hydrodynamic brake

VOITH GETRIEBE KG19 citations73
US4411340AOct 25, 1983

Hydrodynamic brakes

VOITH GETRIEBE KG15 citations72
US4421213ADec 20, 1983

Hydrodynamic torque-transfer unit, especially a hydrodynamic brake

VOITH GETRIEBE KG4 citations61

PIERBURG GMBH

3 patents
US11846225B2Dec 19, 2023

Valve device for an internal combustion engine

PIERBURG GMBH1 citations51
US9719608B2Aug 1, 2017

Actuator for valves in internal combustion engines

PIERBURG GMBH0 citations45
US9970337B2May 15, 2018

Actuator for valves in internal combustion engines

PIERBURG GMBH1 citations43

VOITH GMBH J M

2 patents
US4773513ASep 27, 1988

Hydrodynamic working circuit with device for reducing air circulation losses

VOITH GMBH J M45 citations86
US3989127ANov 2, 1976

Hydrodynamic brake system

VOITH GMBH J M30 citations73

HERRMANN BERTHOLD

2 patents
US9297276B2Mar 29, 2016

Side channel blower, in particular a secondary air blower for an internal combustion machine

HERRMANN BERTHOLD4 citations68
US9086006B2Jul 21, 2015

Valve device for internal combustion engines

HERRMANN BERTHOLD0 citations41