Inventor
SCHMIDT DETLEV
DE27 patents
Patents
27 patentsUS5521348AMay 28, 1996
Multi-pole vacuum switch with an insulation assembly surrounding each vacuum interrupter
SIEMENS AG32 citations88
US6960736B1Nov 1, 2005
Switching gas damper for low-voltage power circuit breakers
SIEMENS AG18 citations83
US6754059B2Jun 22, 2004
Multi-pole low voltage circuit breaker with one current measuring device per line
SIEMENS AG18 citations83
US6689979B1Feb 10, 2004
Switching contact arrangement of a low voltage circuit breaker with main contacts, intermediate contact and arcing contacts
SIEMENS AG17 citations83
US6864456B1Mar 8, 2005
Vacuum interrupter chamber with ring-shaped insulator
SIEMENS AG14 citations82
US6844514B2Jan 18, 2005
Arc extinguisher with an attachment for low voltage switchgear
SIEMENS AG7 citations73
US7470870B2Dec 30, 2008
Low-voltage circuit breaker
SIEMENS AG7 citations72
US6831240B2Dec 14, 2004
Drive train for a displaceable contact on an electrical power breaker
SIEMENS AG9 citations72
US5512724AApr 30, 1996
Vacuum switch with a drive device and pole operating unit
SIEMENS AG18 citations72
US6784393B2Aug 31, 2004
Arc quenching device for low-voltage switching devices
SIEMENS AG9 citations70
US5523536AJun 4, 1996
Multi-pole vacuum switch with a pole operating unit for each vacuum switching tube
SIEMENS AG16 citations70
US6921862B2Jul 26, 2005
Connector for conductor bars
SIEMENS AG4 citations62
US6917269B2Jul 12, 2005
Low-voltage circuit breaker with an electric arc extinction system
SIEMENS AG6 citations62
US6911883B1Jun 28, 2005
Electrical switchgear comprising several housing parts
SIEMENS AG3 citations62
US6891105B1May 10, 2005
Connecting bars for electrical appliances and devices for different nominal currents
SIEMENS AG5 citations62
US6825745B1Nov 30, 2004
Low-voltage circuit-breaker with a housing having a front panel and a back panel
SIEMENS AG2 citations62
US6819205B2Nov 16, 2004
Current limiting low-voltage power circuit breaker
SIEMENS AG5 citations62
US6803844B2Oct 12, 2004
Switchgear for low-voltage switching units with a linearly displaceable contact support
SIEMENS AG2 citations62
US6798325B2Sep 28, 2004
Connector rail made of profiled semifinished products for electrical devices and appliances for various nominal currents
SIEMENS AG2 citations62
US6774751B2Aug 10, 2004
Connecting bars for electrical devices and apparatus for different nominal currents having a cavity
SIEMENS AG2 citations62
US6771151B1Aug 3, 2004
Device for arranging the actuating shaft of a low-voltage circuit-breaker and multipole low-voltage circuit breaker with a device for arranging the actuating shaft
SIEMENS AG2 citations62
US6657524B2Dec 2, 2003
Circuit breaker with a detachable connection between a switching contact arrangement and a drive apparatus which operates it, as well as a method for removal and installation of the switching contact arrangement
SIEMENS AG4 citations62
US7045731B2May 16, 2006
Switch contact arrangement with an erosion display for the switch contacts
SIEMENS AG2 citations61
US6879227B2Apr 12, 2005
Switching contact arrangement
SIEMENS AG1 citations52
US7091432B2Aug 15, 2006
Power circuit breaker
SIEMENS AG1 citations51
US6969816B2Nov 29, 2005
Switching arrangement for low-voltage circuit breakers
SIEMENS AG0 citations51
US7064640B2Jun 20, 2006
Low voltage circuit breaker
SIEMENS AG0 citations49