Inventor
LEHMANN CHRISTOPH
DE18 patents
⚠️ This page may combine multiple inventors who share the name “LEHMANN CHRISTOPH”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SIEMENS AG
14 patentsUS6424062B1Jul 23, 2002
Cooling system and method for cooling a generator
SIEMENS AG22 citations88
US6326709B1Dec 4, 2001
Cooling system and method for cooling a generator
SIEMENS AG18 citations88
US10218236B2Feb 26, 2019
Neutral point of a generator
SIEMENS AG2 citations70
US6076568AJun 20, 2000
Method for inerting a generator in a power station
SIEMENS AG10 citations70
US10910897B2Feb 2, 2021
Water-cooled generator strip having a cooling channel gap space
SIEMENS AG4 citations68
US9866090B2Jan 9, 2018
Inspection device for a machine
SIEMENS AG0 citations49
US9847700B2Dec 19, 2017
Monitoring system for an electric machine
SIEMENS AG0 citations49
US9712013B2Jul 18, 2017
Winding with a cooling channel for an electrical machine
SIEMENS AG0 citations49
US11005317B2May 11, 2021
Rotor body and method for producing a rotor body
SIEMENS AG0 citations48
US7795776B2Sep 14, 2010
Oscillation damping system for a stator of an electrical machine
SIEMENS AG0 citations48
US10199903B2Feb 5, 2019
Device for deflecting at least a portion of a cooling fluid lowing axially in an intermediate space which is arranged between a rotor and a stator of a rotating electrical machine
SIEMENS AG0 citations44
US10116188B2Oct 30, 2018
Fan directing element for an electric machine
SIEMENS AG0 citations44
US7868594B2Jan 11, 2011
Generating unit and method for producing a current with a predetermined network frequency
SIEMENS AG1 citations44
US9991765B2Jun 5, 2018
Cooling device for an electric motor
SIEMENS AG0 citations33